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android / platform / frameworks / av / 5a132594b531f1f48098a790927f82080cc27f61 / . / media / libstagefright / OMXCodec.cpp
blob: a8806c8e5b409bd7218bcea438ccb727467e6aab [file] [log] [blame]
/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <inttypes.h>
//#define LOG_NDEBUG 0
#define LOG_TAG "OMXCodec"
#ifdef __LP64__
#define OMX_ANDROID_COMPILE_AS_32BIT_ON_64BIT_PLATFORMS
#endif
#include <utils/Log.h>
#include "include/AACEncoder.h"
#include "include/ESDS.h"
#include <binder/IServiceManager.h>
#include <binder/MemoryDealer.h>
#include <binder/ProcessState.h>
#include <HardwareAPI.h>
#include <media/stagefright/foundation/ADebug.h>
#include <media/IMediaPlayerService.h>
#include <media/stagefright/ACodec.h>
#include <media/stagefright/MediaBuffer.h>
#include <media/stagefright/MediaBufferGroup.h>
#include <media/stagefright/MediaDefs.h>
#include <media/stagefright/MediaCodecList.h>
#include <media/stagefright/MediaExtractor.h>
#include <media/stagefright/MetaData.h>
#include <media/stagefright/OMXCodec.h>
#include <media/stagefright/Utils.h>
#include <media/stagefright/SkipCutBuffer.h>
#include <utils/Vector.h>
#include <OMX_Audio.h>
#include <OMX_AudioExt.h>
#include <OMX_Component.h>
#include <OMX_IndexExt.h>
#include "include/avc_utils.h"
namespace android {
// Treat time out as an error if we have not received any output
// buffers after 3 seconds.
const static int64_t kBufferFilledEventTimeOutNs = 3000000000LL;
// OMX Spec defines less than 50 color formats. If the query for
// color format is executed for more than kMaxColorFormatSupported,
// the query will fail to avoid looping forever.
// 1000 is more than enough for us to tell whether the omx
// component in question is buggy or not.
const static uint32_t kMaxColorFormatSupported = 1000;
#define FACTORY_CREATE_ENCODER(name) \
static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
return new name(source, meta); \
}
#define FACTORY_REF(name) { #name, Make##name },
FACTORY_CREATE_ENCODER(AACEncoder)
static sp<MediaSource> InstantiateSoftwareEncoder(
const char *name, const sp<MediaSource> &source,
const sp<MetaData> &meta) {
struct FactoryInfo {
const char *name;
sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
};
static const FactoryInfo kFactoryInfo[] = {
FACTORY_REF(AACEncoder)
};
for (size_t i = 0;
i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
if (!strcmp(name, kFactoryInfo[i].name)) {
return (*kFactoryInfo[i].CreateFunc)(source, meta);
}
}
return NULL;
}
#undef FACTORY_CREATE_ENCODER
#undef FACTORY_REF
#define CODEC_LOGI(x, ...) ALOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
#define CODEC_LOGV(x, ...) ALOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
#define CODEC_LOGW(x, ...) ALOGW("[%s] "x, mComponentName, ##__VA_ARGS__)
#define CODEC_LOGE(x, ...) ALOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
struct OMXCodecObserver : public BnOMXObserver {
OMXCodecObserver() {
}
void setCodec(const sp<OMXCodec> &target) {
mTarget = target;
}
// from IOMXObserver
virtual void onMessage(const omx_message &msg) {
sp<OMXCodec> codec = mTarget.promote();
if (codec.get() != NULL) {
Mutex::Autolock autoLock(codec->mLock);
codec->on_message(msg);
codec.clear();
}
}
protected:
virtual ~OMXCodecObserver() {}
private:
wp<OMXCodec> mTarget;
OMXCodecObserver(const OMXCodecObserver &);
OMXCodecObserver &operator=(const OMXCodecObserver &);
};
template<class T>
static void InitOMXParams(T *params) {
COMPILE_TIME_ASSERT_FUNCTION_SCOPE(sizeof(OMX_PTR) == 4); // check OMX_PTR is 4 bytes.
params->nSize = sizeof(T);
params->nVersion.s.nVersionMajor = 1;
params->nVersion.s.nVersionMinor = 0;
params->nVersion.s.nRevision = 0;
params->nVersion.s.nStep = 0;
}
static bool IsSoftwareCodec(const char *componentName) {
if (!strncmp("OMX.google.", componentName, 11)) {
return true;
}
if (!strncmp("OMX.", componentName, 4)) {
return false;
}
return true;
}
// A sort order in which OMX software codecs are first, followed
// by other (non-OMX) software codecs, followed by everything else.
static int CompareSoftwareCodecsFirst(
const OMXCodec::CodecNameAndQuirks *elem1,
const OMXCodec::CodecNameAndQuirks *elem2) {
bool isOMX1 = !strncmp(elem1->mName.string(), "OMX.", 4);
bool isOMX2 = !strncmp(elem2->mName.string(), "OMX.", 4);
bool isSoftwareCodec1 = IsSoftwareCodec(elem1->mName.string());
bool isSoftwareCodec2 = IsSoftwareCodec(elem2->mName.string());
if (isSoftwareCodec1) {
if (!isSoftwareCodec2) { return -1; }
if (isOMX1) {
if (isOMX2) { return 0; }
return -1;
} else {
if (isOMX2) { return 0; }
return 1;
}
return -1;
}
if (isSoftwareCodec2) {
return 1;
}
return 0;
}
// static
void OMXCodec::findMatchingCodecs(
const char *mime,
bool createEncoder, const char *matchComponentName,
uint32_t flags,
Vector<CodecNameAndQuirks> *matchingCodecs) {
matchingCodecs->clear();
const sp<IMediaCodecList> list = MediaCodecList::getInstance();
if (list == NULL) {
return;
}
size_t index = 0;
for (;;) {
ssize_t matchIndex =
list->findCodecByType(mime, createEncoder, index);
if (matchIndex < 0) {
break;
}
index = matchIndex + 1;
const sp<MediaCodecInfo> info = list->getCodecInfo(matchIndex);
CHECK(info != NULL);
const char *componentName = info->getCodecName();
// If a specific codec is requested, skip the non-matching ones.
if (matchComponentName && strcmp(componentName, matchComponentName)) {
continue;
}
// When requesting software-only codecs, only push software codecs
// When requesting hardware-only codecs, only push hardware codecs
// When there is request neither for software-only nor for
// hardware-only codecs, push all codecs
if (((flags & kSoftwareCodecsOnly) && IsSoftwareCodec(componentName)) ||
((flags & kHardwareCodecsOnly) && !IsSoftwareCodec(componentName)) ||
(!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) {
ssize_t index = matchingCodecs->add();
CodecNameAndQuirks *entry = &matchingCodecs->editItemAt(index);
entry->mName = String8(componentName);
entry->mQuirks = getComponentQuirks(info);
ALOGV("matching '%s' quirks 0x%08x",
entry->mName.string(), entry->mQuirks);
}
}
if (flags & kPreferSoftwareCodecs) {
matchingCodecs->sort(CompareSoftwareCodecsFirst);
}
}
// static
uint32_t OMXCodec::getComponentQuirks(
const sp<MediaCodecInfo> &info) {
uint32_t quirks = 0;
if (info->hasQuirk("requires-allocate-on-input-ports")) {
quirks |= kRequiresAllocateBufferOnInputPorts;
}
if (info->hasQuirk("requires-allocate-on-output-ports")) {
quirks |= kRequiresAllocateBufferOnOutputPorts;
}
if (info->hasQuirk("output-buffers-are-unreadable")) {
quirks |= kOutputBuffersAreUnreadable;
}
return quirks;
}
// static
bool OMXCodec::findCodecQuirks(const char *componentName, uint32_t *quirks) {
const sp<IMediaCodecList> list = MediaCodecList::getInstance();
if (list == NULL) {
return false;
}
ssize_t index = list->findCodecByName(componentName);
if (index < 0) {
return false;
}
const sp<MediaCodecInfo> info = list->getCodecInfo(index);
CHECK(info != NULL);
*quirks = getComponentQuirks(info);
return true;
}
// static
sp<MediaSource> OMXCodec::Create(
const sp<IOMX> &omx,
const sp<MetaData> &meta, bool createEncoder,
const sp<MediaSource> &source,
const char *matchComponentName,
uint32_t flags,
const sp<ANativeWindow> &nativeWindow) {
int32_t requiresSecureBuffers;
if (source->getFormat()->findInt32(
kKeyRequiresSecureBuffers,
&requiresSecureBuffers)
&& requiresSecureBuffers) {
flags |= kIgnoreCodecSpecificData;
flags |= kUseSecureInputBuffers;
}
const char *mime;
bool success = meta->findCString(kKeyMIMEType, &mime);
CHECK(success);
Vector<CodecNameAndQuirks> matchingCodecs;
findMatchingCodecs(
mime, createEncoder, matchComponentName, flags, &matchingCodecs);
if (matchingCodecs.isEmpty()) {
ALOGV("No matching codecs! (mime: %s, createEncoder: %s, "
"matchComponentName: %s, flags: 0x%x)",
mime, createEncoder ? "true" : "false", matchComponentName, flags);
return NULL;
}
sp<OMXCodecObserver> observer = new OMXCodecObserver;
IOMX::node_id node = 0;
for (size_t i = 0; i < matchingCodecs.size(); ++i) {
const char *componentNameBase = matchingCodecs[i].mName.string();
uint32_t quirks = matchingCodecs[i].mQuirks;
const char *componentName = componentNameBase;
AString tmp;
if (flags & kUseSecureInputBuffers) {
tmp = componentNameBase;
tmp.append(".secure");
componentName = tmp.c_str();
}
if (createEncoder) {
sp<MediaSource> softwareCodec =
InstantiateSoftwareEncoder(componentName, source, meta);
if (softwareCodec != NULL) {
ALOGV("Successfully allocated software codec '%s'", componentName);
return softwareCodec;
}
}
ALOGV("Attempting to allocate OMX node '%s'", componentName);
if (!createEncoder
&& (quirks & kOutputBuffersAreUnreadable)
&& (flags & kClientNeedsFramebuffer)) {
if (strncmp(componentName, "OMX.SEC.", 8)) {
// For OMX.SEC.* decoders we can enable a special mode that
// gives the client access to the framebuffer contents.
ALOGW("Component '%s' does not give the client access to "
"the framebuffer contents. Skipping.",
componentName);
continue;
}
}
status_t err = omx->allocateNode(componentName, observer, &node);
if (err == OK) {
ALOGV("Successfully allocated OMX node '%s'", componentName);
sp<OMXCodec> codec = new OMXCodec(
omx, node, quirks, flags,
createEncoder, mime, componentName,
source, nativeWindow);
observer->setCodec(codec);
err = codec->configureCodec(meta);
if (err == OK) {
return codec;
}
ALOGV("Failed to configure codec '%s'", componentName);
}
}
return NULL;
}
status_t OMXCodec::parseHEVCCodecSpecificData(
const void *data, size_t size,
unsigned *profile, unsigned *level) {
const uint8_t *ptr = (const uint8_t *)data;
// verify minimum size and configurationVersion == 1.
if (size < 7 || ptr[0] != 1) {
return ERROR_MALFORMED;
}
*profile = (ptr[1] & 31);
*level = ptr[12];
ptr += 22;
size -= 22;
size_t numofArrays = (char)ptr[0];
ptr += 1;
size -= 1;
size_t j = 0, i = 0;
for (i = 0; i < numofArrays; i++) {
ptr += 1;
size -= 1;
// Num of nals
size_t numofNals = U16_AT(ptr);
ptr += 2;
size -= 2;
for (j = 0;j < numofNals;j++) {
if (size < 2) {
return ERROR_MALFORMED;
}
size_t length = U16_AT(ptr);
ptr += 2;
size -= 2;
if (size < length) {
return ERROR_MALFORMED;
}
addCodecSpecificData(ptr, length);
ptr += length;
size -= length;
}
}
return OK;
}
status_t OMXCodec::parseAVCCodecSpecificData(
const void *data, size_t size,
unsigned *profile, unsigned *level) {
const uint8_t *ptr = (const uint8_t *)data;
// verify minimum size and configurationVersion == 1.
if (size < 7 || ptr[0] != 1) {
return ERROR_MALFORMED;
}
*profile = ptr[1];
*level = ptr[3];
// There is decodable content out there that fails the following
// assertion, let's be lenient for now...
// CHECK((ptr[4] >> 2) == 0x3f); // reserved
size_t lengthSize = 1 + (ptr[4] & 3);
// commented out check below as H264_QVGA_500_NO_AUDIO.3gp
// violates it...
// CHECK((ptr[5] >> 5) == 7); // reserved
size_t numSeqParameterSets = ptr[5] & 31;
ptr += 6;
size -= 6;
for (size_t i = 0; i < numSeqParameterSets; ++i) {
if (size < 2) {
return ERROR_MALFORMED;
}
size_t length = U16_AT(ptr);
ptr += 2;
size -= 2;
if (size < length) {
return ERROR_MALFORMED;
}
addCodecSpecificData(ptr, length);
ptr += length;
size -= length;
}
if (size < 1) {
return ERROR_MALFORMED;
}
size_t numPictureParameterSets = *ptr;
++ptr;
--size;
for (size_t i = 0; i < numPictureParameterSets; ++i) {
if (size < 2) {
return ERROR_MALFORMED;
}
size_t length = U16_AT(ptr);
ptr += 2;
size -= 2;
if (size < length) {
return ERROR_MALFORMED;
}
addCodecSpecificData(ptr, length);
ptr += length;
size -= length;
}
return OK;
}
status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
ALOGV("configureCodec protected=%d",
(mFlags & kEnableGrallocUsageProtected) ? 1 : 0);
if (!(mFlags & kIgnoreCodecSpecificData)) {
uint32_t type;
const void *data;
size_t size;
if (meta->findData(kKeyESDS, &type, &data, &size)) {
ESDS esds((const char *)data, size);
CHECK_EQ(esds.InitCheck(), (status_t)OK);
const void *codec_specific_data;
size_t codec_specific_data_size;
esds.getCodecSpecificInfo(
&codec_specific_data, &codec_specific_data_size);
addCodecSpecificData(
codec_specific_data, codec_specific_data_size);
} else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
// Parse the AVCDecoderConfigurationRecord
unsigned profile, level;
status_t err;
if ((err = parseAVCCodecSpecificData(
data, size, &profile, &level)) != OK) {
ALOGE("Malformed AVC codec specific data.");
return err;
}
CODEC_LOGI(
"AVC profile = %u (%s), level = %u",
profile, AVCProfileToString(profile), level);
} else if (meta->findData(kKeyHVCC, &type, &data, &size)) {
// Parse the HEVCDecoderConfigurationRecord
unsigned profile, level;
status_t err;
if ((err = parseHEVCCodecSpecificData(
data, size, &profile, &level)) != OK) {
ALOGE("Malformed HEVC codec specific data.");
return err;
}
CODEC_LOGI(
"HEVC profile = %u , level = %u",
profile, level);
} else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) {
addCodecSpecificData(data, size);
CHECK(meta->findData(kKeyVorbisBooks, &type, &data, &size));
addCodecSpecificData(data, size);
} else if (meta->findData(kKeyOpusHeader, &type, &data, &size)) {
addCodecSpecificData(data, size);
CHECK(meta->findData(kKeyOpusCodecDelay, &type, &data, &size));
addCodecSpecificData(data, size);
CHECK(meta->findData(kKeyOpusSeekPreRoll, &type, &data, &size));
addCodecSpecificData(data, size);
}
}
int32_t bitRate = 0;
if (mIsEncoder) {
CHECK(meta->findInt32(kKeyBitRate, &bitRate));
}
if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
setAMRFormat(false /* isWAMR */, bitRate);
} else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
setAMRFormat(true /* isWAMR */, bitRate);
} else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
int32_t numChannels, sampleRate, aacProfile;
CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
if (!meta->findInt32(kKeyAACProfile, &aacProfile)) {
aacProfile = OMX_AUDIO_AACObjectNull;
}
int32_t isADTS;
if (!meta->findInt32(kKeyIsADTS, &isADTS)) {
isADTS = false;
}
status_t err = setAACFormat(numChannels, sampleRate, bitRate, aacProfile, isADTS);
if (err != OK) {
CODEC_LOGE("setAACFormat() failed (err = %d)", err);
return err;
}
} else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_MPEG, mMIME)) {
int32_t numChannels, sampleRate;
if (meta->findInt32(kKeyChannelCount, &numChannels)
&& meta->findInt32(kKeySampleRate, &sampleRate)) {
// Since we did not always check for these, leave them optional
// and have the decoder figure it all out.
setRawAudioFormat(
mIsEncoder ? kPortIndexInput : kPortIndexOutput,
sampleRate,
numChannels);
}
} else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AC3, mMIME)) {
int32_t numChannels;
int32_t sampleRate;
CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
status_t err = setAC3Format(numChannels, sampleRate);
if (err != OK) {
CODEC_LOGE("setAC3Format() failed (err = %d)", err);
return err;
}
} else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_ALAW, mMIME)
|| !strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_MLAW, mMIME)) {
// These are PCM-like formats with a fixed sample rate but
// a variable number of channels.
int32_t numChannels;
CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
setG711Format(numChannels);
} else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_RAW, mMIME)) {
CHECK(!mIsEncoder);
int32_t numChannels, sampleRate;
CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
}
if (!strncasecmp(mMIME, "video/", 6)) {
if (mIsEncoder) {
setVideoInputFormat(mMIME, meta);
} else {
status_t err = setVideoOutputFormat(
mMIME, meta);
if (err != OK) {
return err;
}
}
}
int32_t maxInputSize;
if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
}
initOutputFormat(meta);
if ((mFlags & kClientNeedsFramebuffer)
&& !strncmp(mComponentName, "OMX.SEC.", 8)) {
// This appears to no longer be needed???
OMX_INDEXTYPE index;
status_t err =
mOMX->getExtensionIndex(
mNode,
"OMX.SEC.index.ThumbnailMode",
&index);
if (err != OK) {
return err;
}
OMX_BOOL enable = OMX_TRUE;
err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
if (err != OK) {
CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
"returned error 0x%08x", err);
return err;
}
mQuirks &= ~kOutputBuffersAreUnreadable;
}
if (mNativeWindow != NULL
&& !mIsEncoder
&& !strncasecmp(mMIME, "video/", 6)
&& !strncmp(mComponentName, "OMX.", 4)) {
status_t err = initNativeWindow();
if (err != OK) {
return err;
}
}
return OK;
}
void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = portIndex;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
CHECK_EQ(err, (status_t)OK);
if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
|| (def.nBufferSize < size)) {
def.nBufferSize = size;
}
err = mOMX->setParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
CHECK_EQ(err, (status_t)OK);
err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
CHECK_EQ(err, (status_t)OK);
// Make sure the setting actually stuck.
if (portIndex == kPortIndexInput
&& (mQuirks & kInputBufferSizesAreBogus)) {
CHECK_EQ(def.nBufferSize, size);
} else {
CHECK(def.nBufferSize >= size);
}
}
status_t OMXCodec::setVideoPortFormatType(
OMX_U32 portIndex,
OMX_VIDEO_CODINGTYPE compressionFormat,
OMX_COLOR_FORMATTYPE colorFormat) {
OMX_VIDEO_PARAM_PORTFORMATTYPE format;
InitOMXParams(&format);
format.nPortIndex = portIndex;
format.nIndex = 0;
bool found = false;
OMX_U32 index = 0;
for (;;) {
format.nIndex = index;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamVideoPortFormat,
&format, sizeof(format));
if (err != OK) {
return err;
}
// The following assertion is violated by TI's video decoder.
// CHECK_EQ(format.nIndex, index);
#if 1
CODEC_LOGV("portIndex: %u, index: %u, eCompressionFormat=%d eColorFormat=%d",
portIndex,
index, format.eCompressionFormat, format.eColorFormat);
#endif
if (format.eCompressionFormat == compressionFormat
&& format.eColorFormat == colorFormat) {
found = true;
break;
}
++index;
if (index >= kMaxColorFormatSupported) {
CODEC_LOGE("color format %d or compression format %d is not supported",
colorFormat, compressionFormat);
return UNKNOWN_ERROR;
}
}
if (!found) {
return UNKNOWN_ERROR;
}
CODEC_LOGV("found a match.");
status_t err = mOMX->setParameter(
mNode, OMX_IndexParamVideoPortFormat,
&format, sizeof(format));
return err;
}
static size_t getFrameSize(
OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
switch (colorFormat) {
case OMX_COLOR_FormatYCbYCr:
case OMX_COLOR_FormatCbYCrY:
return width * height * 2;
case OMX_COLOR_FormatYUV420Planar:
case OMX_COLOR_FormatYUV420SemiPlanar:
case OMX_TI_COLOR_FormatYUV420PackedSemiPlanar:
/*
* FIXME: For the Opaque color format, the frame size does not
* need to be (w*h*3)/2. It just needs to
* be larger than certain minimum buffer size. However,
* currently, this opaque foramt has been tested only on
* YUV420 formats. If that is changed, then we need to revisit
* this part in the future
*/
case OMX_COLOR_FormatAndroidOpaque:
return (width * height * 3) / 2;
default:
CHECK(!"Should not be here. Unsupported color format.");
break;
}
}
status_t OMXCodec::findTargetColorFormat(
const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
ALOGV("findTargetColorFormat");
CHECK(mIsEncoder);
*colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
int32_t targetColorFormat;
if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
*colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
}
// Check whether the target color format is supported.
return isColorFormatSupported(*colorFormat, kPortIndexInput);
}
status_t OMXCodec::isColorFormatSupported(
OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
ALOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
// Enumerate all the color formats supported by
// the omx component to see whether the given
// color format is supported.
OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
InitOMXParams(&portFormat);
portFormat.nPortIndex = portIndex;
OMX_U32 index = 0;
portFormat.nIndex = index;
while (true) {
if (OMX_ErrorNone != mOMX->getParameter(
mNode, OMX_IndexParamVideoPortFormat,
&portFormat, sizeof(portFormat))) {
break;
}
// Make sure that omx component does not overwrite
// the incremented index (bug 2897413).
CHECK_EQ(index, portFormat.nIndex);
if (portFormat.eColorFormat == colorFormat) {
CODEC_LOGV("Found supported color format: %d", portFormat.eColorFormat);
return OK; // colorFormat is supported!
}
++index;
portFormat.nIndex = index;
if (index >= kMaxColorFormatSupported) {
CODEC_LOGE("More than %u color formats are supported???", index);
break;
}
}
CODEC_LOGE("color format %d is not supported", colorFormat);
return UNKNOWN_ERROR;
}
void OMXCodec::setVideoInputFormat(
const char *mime, const sp<MetaData>& meta) {
int32_t width, height, frameRate, bitRate, stride, sliceHeight;
bool success = meta->findInt32(kKeyWidth, &width);
success = success && meta->findInt32(kKeyHeight, &height);
success = success && meta->findInt32(kKeyFrameRate, &frameRate);
success = success && meta->findInt32(kKeyBitRate, &bitRate);
success = success && meta->findInt32(kKeyStride, &stride);
success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
CHECK(success);
CHECK(stride != 0);
OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
compressionFormat = OMX_VIDEO_CodingAVC;
} else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_HEVC, mime)) {
compressionFormat = OMX_VIDEO_CodingHEVC;
} else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
compressionFormat = OMX_VIDEO_CodingMPEG4;
} else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
compressionFormat = OMX_VIDEO_CodingH263;
} else {
ALOGE("Not a supported video mime type: %s", mime);
CHECK(!"Should not be here. Not a supported video mime type.");
}
OMX_COLOR_FORMATTYPE colorFormat;
CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
status_t err;
OMX_PARAM_PORTDEFINITIONTYPE def;
OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
//////////////////////// Input port /////////////////////////
CHECK_EQ(setVideoPortFormatType(
kPortIndexInput, OMX_VIDEO_CodingUnused,
colorFormat), (status_t)OK);
InitOMXParams(&def);
def.nPortIndex = kPortIndexInput;
err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
CHECK_EQ(err, (status_t)OK);
def.nBufferSize = getFrameSize(colorFormat,
stride > 0? stride: -stride, sliceHeight);
CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
video_def->nFrameWidth = width;
video_def->nFrameHeight = height;
video_def->nStride = stride;
video_def->nSliceHeight = sliceHeight;
video_def->xFramerate = (frameRate << 16); // Q16 format
video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
video_def->eColorFormat = colorFormat;
err = mOMX->setParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
CHECK_EQ(err, (status_t)OK);
//////////////////////// Output port /////////////////////////
CHECK_EQ(setVideoPortFormatType(
kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
(status_t)OK);
InitOMXParams(&def);
def.nPortIndex = kPortIndexOutput;
err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
CHECK_EQ(err, (status_t)OK);
CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
video_def->nFrameWidth = width;
video_def->nFrameHeight = height;
video_def->xFramerate = 0; // No need for output port
video_def->nBitrate = bitRate; // Q16 format
video_def->eCompressionFormat = compressionFormat;
video_def->eColorFormat = OMX_COLOR_FormatUnused;
if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
// Increases the output buffer size
def.nBufferSize = ((def.nBufferSize * 3) >> 1);
}
err = mOMX->setParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
CHECK_EQ(err, (status_t)OK);
/////////////////// Codec-specific ////////////////////////
switch (compressionFormat) {
case OMX_VIDEO_CodingMPEG4:
{
CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
break;
}
case OMX_VIDEO_CodingH263:
CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
break;
case OMX_VIDEO_CodingAVC:
{
CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
break;
}
default:
CHECK(!"Support for this compressionFormat to be implemented.");
break;
}
}
static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
if (iFramesInterval < 0) {
return 0xFFFFFFFF;
} else if (iFramesInterval == 0) {
return 0;
}
OMX_U32 ret = frameRate * iFramesInterval - 1;
return ret;
}
status_t OMXCodec::setupErrorCorrectionParameters() {
OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
InitOMXParams(&errorCorrectionType);
errorCorrectionType.nPortIndex = kPortIndexOutput;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamVideoErrorCorrection,
&errorCorrectionType, sizeof(errorCorrectionType));
if (err != OK) {
ALOGW("Error correction param query is not supported");
return OK; // Optional feature. Ignore this failure
}
errorCorrectionType.bEnableHEC = OMX_FALSE;
errorCorrectionType.bEnableResync = OMX_TRUE;
errorCorrectionType.nResynchMarkerSpacing = 256;
errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
errorCorrectionType.bEnableRVLC = OMX_FALSE;
err = mOMX->setParameter(
mNode, OMX_IndexParamVideoErrorCorrection,
&errorCorrectionType, sizeof(errorCorrectionType));
if (err != OK) {
ALOGW("Error correction param configuration is not supported");
}
// Optional feature. Ignore the failure.
return OK;
}
status_t OMXCodec::setupBitRate(int32_t bitRate) {
OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
InitOMXParams(&bitrateType);
bitrateType.nPortIndex = kPortIndexOutput;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamVideoBitrate,
&bitrateType, sizeof(bitrateType));
CHECK_EQ(err, (status_t)OK);
bitrateType.eControlRate = OMX_Video_ControlRateVariable;
bitrateType.nTargetBitrate = bitRate;
err = mOMX->setParameter(
mNode, OMX_IndexParamVideoBitrate,
&bitrateType, sizeof(bitrateType));
CHECK_EQ(err, (status_t)OK);
return OK;
}
status_t OMXCodec::getVideoProfileLevel(
const sp<MetaData>& meta,
const CodecProfileLevel& defaultProfileLevel,
CodecProfileLevel &profileLevel) {
CODEC_LOGV("Default profile: %ld, level %ld",
defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
// Are the default profile and level overwriten?
int32_t profile, level;
if (!meta->findInt32(kKeyVideoProfile, &profile)) {
profile = defaultProfileLevel.mProfile;
}
if (!meta->findInt32(kKeyVideoLevel, &level)) {
level = defaultProfileLevel.mLevel;
}
CODEC_LOGV("Target profile: %d, level: %d", profile, level);
// Are the target profile and level supported by the encoder?
OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
InitOMXParams(&param);
param.nPortIndex = kPortIndexOutput;
for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
&param, sizeof(param));
if (err != OK) break;
int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
CODEC_LOGV("Supported profile: %d, level %d",
supportedProfile, supportedLevel);
if (profile == supportedProfile &&
level <= supportedLevel) {
// We can further check whether the level is a valid
// value; but we will leave that to the omx encoder component
// via OMX_SetParameter call.
profileLevel.mProfile = profile;
profileLevel.mLevel = level;
return OK;
}
}
CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
profile, level);
return BAD_VALUE;
}
status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
int32_t iFramesInterval, frameRate, bitRate;
bool success = meta->findInt32(kKeyBitRate, &bitRate);
success = success && meta->findInt32(kKeyFrameRate, &frameRate);
success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
CHECK(success);
OMX_VIDEO_PARAM_H263TYPE h263type;
InitOMXParams(&h263type);
h263type.nPortIndex = kPortIndexOutput;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
CHECK_EQ(err, (status_t)OK);
h263type.nAllowedPictureTypes =
OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
if (h263type.nPFrames == 0) {
h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
}
h263type.nBFrames = 0;
// Check profile and level parameters
CodecProfileLevel defaultProfileLevel, profileLevel;
defaultProfileLevel.mProfile = h263type.eProfile;
defaultProfileLevel.mLevel = h263type.eLevel;
err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
if (err != OK) return err;
h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
h263type.bPLUSPTYPEAllowed = OMX_FALSE;
h263type.bForceRoundingTypeToZero = OMX_FALSE;
h263type.nPictureHeaderRepetition = 0;
h263type.nGOBHeaderInterval = 0;
err = mOMX->setParameter(
mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
CHECK_EQ(err, (status_t)OK);
CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
return OK;
}
status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
int32_t iFramesInterval, frameRate, bitRate;
bool success = meta->findInt32(kKeyBitRate, &bitRate);
success = success && meta->findInt32(kKeyFrameRate, &frameRate);
success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
CHECK(success);
OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
InitOMXParams(&mpeg4type);
mpeg4type.nPortIndex = kPortIndexOutput;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
CHECK_EQ(err, (status_t)OK);
mpeg4type.nSliceHeaderSpacing = 0;
mpeg4type.bSVH = OMX_FALSE;
mpeg4type.bGov = OMX_FALSE;
mpeg4type.nAllowedPictureTypes =
OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
if (mpeg4type.nPFrames == 0) {
mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
}
mpeg4type.nBFrames = 0;
mpeg4type.nIDCVLCThreshold = 0;
mpeg4type.bACPred = OMX_TRUE;
mpeg4type.nMaxPacketSize = 256;
mpeg4type.nTimeIncRes = 1000;
mpeg4type.nHeaderExtension = 0;
mpeg4type.bReversibleVLC = OMX_FALSE;
// Check profile and level parameters
CodecProfileLevel defaultProfileLevel, profileLevel;
defaultProfileLevel.mProfile = mpeg4type.eProfile;
defaultProfileLevel.mLevel = mpeg4type.eLevel;
err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
if (err != OK) return err;
mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
err = mOMX->setParameter(
mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
CHECK_EQ(err, (status_t)OK);
CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
return OK;
}
status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
int32_t iFramesInterval, frameRate, bitRate;
bool success = meta->findInt32(kKeyBitRate, &bitRate);
success = success && meta->findInt32(kKeyFrameRate, &frameRate);
success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
CHECK(success);
OMX_VIDEO_PARAM_AVCTYPE h264type;
InitOMXParams(&h264type);
h264type.nPortIndex = kPortIndexOutput;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
CHECK_EQ(err, (status_t)OK);
h264type.nAllowedPictureTypes =
OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
// Check profile and level parameters
CodecProfileLevel defaultProfileLevel, profileLevel;
defaultProfileLevel.mProfile = h264type.eProfile;
defaultProfileLevel.mLevel = h264type.eLevel;
err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
if (err != OK) return err;
h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
// XXX
if (h264type.eProfile != OMX_VIDEO_AVCProfileBaseline) {
ALOGW("Use baseline profile instead of %d for AVC recording",
h264type.eProfile);
h264type.eProfile = OMX_VIDEO_AVCProfileBaseline;
}
if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
h264type.nSliceHeaderSpacing = 0;
h264type.bUseHadamard = OMX_TRUE;
h264type.nRefFrames = 1;
h264type.nBFrames = 0;
h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
if (h264type.nPFrames == 0) {
h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
}
h264type.nRefIdx10ActiveMinus1 = 0;
h264type.nRefIdx11ActiveMinus1 = 0;
h264type.bEntropyCodingCABAC = OMX_FALSE;
h264type.bWeightedPPrediction = OMX_FALSE;
h264type.bconstIpred = OMX_FALSE;
h264type.bDirect8x8Inference = OMX_FALSE;
h264type.bDirectSpatialTemporal = OMX_FALSE;
h264type.nCabacInitIdc = 0;
}
if (h264type.nBFrames != 0) {
h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
}
h264type.bEnableUEP = OMX_FALSE;
h264type.bEnableFMO = OMX_FALSE;
h264type.bEnableASO = OMX_FALSE;
h264type.bEnableRS = OMX_FALSE;
h264type.bFrameMBsOnly = OMX_TRUE;
h264type.bMBAFF = OMX_FALSE;
h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
err = mOMX->setParameter(
mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
CHECK_EQ(err, (status_t)OK);
CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
return OK;
}
status_t OMXCodec::setVideoOutputFormat(
const char *mime, const sp<MetaData>& meta) {
int32_t width, height;
bool success = meta->findInt32(kKeyWidth, &width);
success = success && meta->findInt32(kKeyHeight, &height);
CHECK(success);
CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
compressionFormat = OMX_VIDEO_CodingAVC;
} else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
compressionFormat = OMX_VIDEO_CodingMPEG4;
} else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_HEVC, mime)) {
compressionFormat = OMX_VIDEO_CodingHEVC;
} else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
compressionFormat = OMX_VIDEO_CodingH263;
} else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VP8, mime)) {
compressionFormat = OMX_VIDEO_CodingVP8;
} else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VP9, mime)) {
compressionFormat = OMX_VIDEO_CodingVP9;
} else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) {
compressionFormat = OMX_VIDEO_CodingMPEG2;
} else {
ALOGE("Not a supported video mime type: %s", mime);
CHECK(!"Should not be here. Not a supported video mime type.");
}
status_t err = setVideoPortFormatType(
kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
if (err != OK) {
return err;
}
#if 1
{
OMX_VIDEO_PARAM_PORTFORMATTYPE format;
InitOMXParams(&format);
format.nPortIndex = kPortIndexOutput;
format.nIndex = 0;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamVideoPortFormat,
&format, sizeof(format));
CHECK_EQ(err, (status_t)OK);
CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
int32_t colorFormat;
if (meta->findInt32(kKeyColorFormat, &colorFormat)
&& colorFormat != OMX_COLOR_FormatUnused
&& colorFormat != format.eColorFormat) {
while (OMX_ErrorNoMore != err) {
format.nIndex++;
err = mOMX->getParameter(
mNode, OMX_IndexParamVideoPortFormat,
&format, sizeof(format));
if (format.eColorFormat == colorFormat) {
break;
}
}
if (format.eColorFormat != colorFormat) {
CODEC_LOGE("Color format %d is not supported", colorFormat);
return ERROR_UNSUPPORTED;
}
}
err = mOMX->setParameter(
mNode, OMX_IndexParamVideoPortFormat,
&format, sizeof(format));
if (err != OK) {
return err;
}
}
#endif
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = kPortIndexInput;
OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
CHECK_EQ(err, (status_t)OK);
#if 1
// XXX Need a (much) better heuristic to compute input buffer sizes.
const size_t X = 64 * 1024;
if (def.nBufferSize < X) {
def.nBufferSize = X;
}
#endif
CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
video_def->nFrameWidth = width;
video_def->nFrameHeight = height;
video_def->eCompressionFormat = compressionFormat;
video_def->eColorFormat = OMX_COLOR_FormatUnused;
err = mOMX->setParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
return err;
}
////////////////////////////////////////////////////////////////////////////
InitOMXParams(&def);
def.nPortIndex = kPortIndexOutput;
err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
CHECK_EQ(err, (status_t)OK);
CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
#if 0
def.nBufferSize =
(((width + 15) & -16) * ((height + 15) & -16) * 3) / 2; // YUV420
#endif
video_def->nFrameWidth = width;
video_def->nFrameHeight = height;
err = mOMX->setParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
return err;
}
OMXCodec::OMXCodec(
const sp<IOMX> &omx, IOMX::node_id node,
uint32_t quirks, uint32_t flags,
bool isEncoder,
const char *mime,
const char *componentName,
const sp<MediaSource> &source,
const sp<ANativeWindow> &nativeWindow)
: mOMX(omx),
mOMXLivesLocally(omx->livesLocally(node, getpid())),
mNode(node),
mQuirks(quirks),
mFlags(flags),
mIsEncoder(isEncoder),
mIsVideo(!strncasecmp("video/", mime, 6)),
mMIME(strdup(mime)),
mComponentName(strdup(componentName)),
mSource(source),
mCodecSpecificDataIndex(0),
mState(LOADED),
mInitialBufferSubmit(true),
mSignalledEOS(false),
mNoMoreOutputData(false),
mOutputPortSettingsHaveChanged(false),
mSeekTimeUs(-1),
mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
mTargetTimeUs(-1),
mOutputPortSettingsChangedPending(false),
mSkipCutBuffer(NULL),
mLeftOverBuffer(NULL),
mPaused(false),
mNativeWindow(
(!strncmp(componentName, "OMX.google.", 11))
? NULL : nativeWindow) {
mPortStatus[kPortIndexInput] = ENABLED;
mPortStatus[kPortIndexOutput] = ENABLED;
setComponentRole();
}
// static
void OMXCodec::setComponentRole(
const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
const char *mime) {
struct MimeToRole {
const char *mime;
const char *decoderRole;
const char *encoderRole;
};
static const MimeToRole kMimeToRole[] = {
{ MEDIA_MIMETYPE_AUDIO_MPEG,
"audio_decoder.mp3", "audio_encoder.mp3" },
{ MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I,
"audio_decoder.mp1", "audio_encoder.mp1" },
{ MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II,
"audio_decoder.mp2", "audio_encoder.mp2" },
{ MEDIA_MIMETYPE_AUDIO_AMR_NB,
"audio_decoder.amrnb", "audio_encoder.amrnb" },
{ MEDIA_MIMETYPE_AUDIO_AMR_WB,
"audio_decoder.amrwb", "audio_encoder.amrwb" },
{ MEDIA_MIMETYPE_AUDIO_AAC,
"audio_decoder.aac", "audio_encoder.aac" },
{ MEDIA_MIMETYPE_AUDIO_VORBIS,
"audio_decoder.vorbis", "audio_encoder.vorbis" },
{ MEDIA_MIMETYPE_AUDIO_OPUS,
"audio_decoder.opus", "audio_encoder.opus" },
{ MEDIA_MIMETYPE_AUDIO_G711_MLAW,
"audio_decoder.g711mlaw", "audio_encoder.g711mlaw" },
{ MEDIA_MIMETYPE_AUDIO_G711_ALAW,
"audio_decoder.g711alaw", "audio_encoder.g711alaw" },
{ MEDIA_MIMETYPE_VIDEO_AVC,
"video_decoder.avc", "video_encoder.avc" },
{ MEDIA_MIMETYPE_VIDEO_HEVC,
"video_decoder.hevc", "video_encoder.hevc" },
{ MEDIA_MIMETYPE_VIDEO_MPEG4,
"video_decoder.mpeg4", "video_encoder.mpeg4" },
{ MEDIA_MIMETYPE_VIDEO_H263,
"video_decoder.h263", "video_encoder.h263" },
{ MEDIA_MIMETYPE_VIDEO_VP8,
"video_decoder.vp8", "video_encoder.vp8" },
{ MEDIA_MIMETYPE_VIDEO_VP9,
"video_decoder.vp9", "video_encoder.vp9" },
{ MEDIA_MIMETYPE_AUDIO_RAW,
"audio_decoder.raw", "audio_encoder.raw" },
{ MEDIA_MIMETYPE_AUDIO_FLAC,
"audio_decoder.flac", "audio_encoder.flac" },
{ MEDIA_MIMETYPE_AUDIO_MSGSM,
"audio_decoder.gsm", "audio_encoder.gsm" },
{ MEDIA_MIMETYPE_VIDEO_MPEG2,
"video_decoder.mpeg2", "video_encoder.mpeg2" },
{ MEDIA_MIMETYPE_AUDIO_AC3,
"audio_decoder.ac3", "audio_encoder.ac3" },
};
static const size_t kNumMimeToRole =
sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
size_t i;
for (i = 0; i < kNumMimeToRole; ++i) {
if (!strcasecmp(mime, kMimeToRole[i].mime)) {
break;
}
}
if (i == kNumMimeToRole) {
return;
}
const char *role =
isEncoder ? kMimeToRole[i].encoderRole
: kMimeToRole[i].decoderRole;
if (role != NULL) {
OMX_PARAM_COMPONENTROLETYPE roleParams;
InitOMXParams(&roleParams);
strncpy((char *)roleParams.cRole,
role, OMX_MAX_STRINGNAME_SIZE - 1);
roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
status_t err = omx->setParameter(
node, OMX_IndexParamStandardComponentRole,
&roleParams, sizeof(roleParams));
if (err != OK) {
ALOGW("Failed to set standard component role '%s'.", role);
}
}
}
void OMXCodec::setComponentRole() {
setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
}
OMXCodec::~OMXCodec() {
mSource.clear();
CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
status_t err = mOMX->freeNode(mNode);
CHECK_EQ(err, (status_t)OK);
mNode = 0;
setState(DEAD);
clearCodecSpecificData();
free(mComponentName);
mComponentName = NULL;
free(mMIME);
mMIME = NULL;
}
status_t OMXCodec::init() {
// mLock is held.
CHECK_EQ((int)mState, (int)LOADED);
status_t err;
if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
CHECK_EQ(err, (status_t)OK);
setState(LOADED_TO_IDLE);
}
err = allocateBuffers();
if (err != (status_t)OK) {
return err;
}
if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
CHECK_EQ(err, (status_t)OK);
setState(LOADED_TO_IDLE);
}
while (mState != EXECUTING && mState != ERROR) {
mAsyncCompletion.wait(mLock);
}
return mState == ERROR ? UNKNOWN_ERROR : OK;
}
// static
bool OMXCodec::isIntermediateState(State state) {
return state == LOADED_TO_IDLE
|| state == IDLE_TO_EXECUTING
|| state == EXECUTING_TO_IDLE
|| state == IDLE_TO_LOADED
|| state == RECONFIGURING;
}
status_t OMXCodec::allocateBuffers() {
status_t err = allocateBuffersOnPort(kPortIndexInput);
if (err != OK) {
return err;
}
return allocateBuffersOnPort(kPortIndexOutput);
}
status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
return allocateOutputBuffersFromNativeWindow();
}
if ((mFlags & kEnableGrallocUsageProtected) && portIndex == kPortIndexOutput) {
ALOGE("protected output buffers must be stent to an ANativeWindow");
return PERMISSION_DENIED;
}
status_t err = OK;
if ((mFlags & kStoreMetaDataInVideoBuffers)
&& portIndex == kPortIndexInput) {
err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
if (err != OK) {
ALOGE("Storing meta data in video buffers is not supported");
return err;
}
}
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = portIndex;
err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
return err;
}
CODEC_LOGV("allocating %lu buffers of size %lu on %s port",
def.nBufferCountActual, def.nBufferSize,
portIndex == kPortIndexInput ? "input" : "output");
size_t totalSize = def.nBufferCountActual * def.nBufferSize;
mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
CHECK(mem.get() != NULL);
BufferInfo info;
info.mData = NULL;
info.mSize = def.nBufferSize;
IOMX::buffer_id buffer;
if (portIndex == kPortIndexInput
&& ((mQuirks & kRequiresAllocateBufferOnInputPorts)
|| (mFlags & kUseSecureInputBuffers))) {
if (mOMXLivesLocally) {
mem.clear();
err = mOMX->allocateBuffer(
mNode, portIndex, def.nBufferSize, &buffer,
&info.mData);
} else {
err = mOMX->allocateBufferWithBackup(
mNode, portIndex, mem, &buffer);
}
} else if (portIndex == kPortIndexOutput
&& (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
if (mOMXLivesLocally) {
mem.clear();
err = mOMX->allocateBuffer(
mNode, portIndex, def.nBufferSize, &buffer,
&info.mData);
} else {
err = mOMX->allocateBufferWithBackup(
mNode, portIndex, mem, &buffer);
}
} else {
err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
}
if (err != OK) {
ALOGE("allocate_buffer_with_backup failed");
return err;
}
if (mem != NULL) {
info.mData = mem->pointer();
}
info.mBuffer = buffer;
info.mStatus = OWNED_BY_US;
info.mMem = mem;
info.mMediaBuffer = NULL;
if (portIndex == kPortIndexOutput) {
// Fail deferred MediaBuffer creation until FILL_BUFFER_DONE;
// this legacy mode is no longer supported.
LOG_ALWAYS_FATAL_IF((mOMXLivesLocally
&& (mQuirks & kRequiresAllocateBufferOnOutputPorts)
&& (mQuirks & kDefersOutputBufferAllocation)),
"allocateBuffersOnPort cannot defer buffer allocation");
info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
info.mMediaBuffer->setObserver(this);
}
mPortBuffers[portIndex].push(info);
CODEC_LOGV("allocated buffer %p on %s port", buffer,
portIndex == kPortIndexInput ? "input" : "output");
}
if (portIndex == kPortIndexOutput) {
sp<MetaData> meta = mSource->getFormat();
int32_t delay = 0;
if (!meta->findInt32(kKeyEncoderDelay, &delay)) {
delay = 0;
}
int32_t padding = 0;
if (!meta->findInt32(kKeyEncoderPadding, &padding)) {
padding = 0;
}
int32_t numchannels = 0;
if (delay + padding) {
if (mOutputFormat->findInt32(kKeyChannelCount, &numchannels)) {
size_t frameSize = numchannels * sizeof(int16_t);
if (mSkipCutBuffer != NULL) {
size_t prevbuffersize = mSkipCutBuffer->size();
if (prevbuffersize != 0) {
ALOGW("Replacing SkipCutBuffer holding %d bytes", prevbuffersize);
}
}
mSkipCutBuffer = new SkipCutBuffer(delay * frameSize, padding * frameSize);
}
}
}
// dumpPortStatus(portIndex);
if (portIndex == kPortIndexInput && (mFlags & kUseSecureInputBuffers)) {
Vector<MediaBuffer *> buffers;
for (size_t i = 0; i < def.nBufferCountActual; ++i) {
const BufferInfo &info = mPortBuffers[kPortIndexInput].itemAt(i);
MediaBuffer *mbuf = new MediaBuffer(info.mData, info.mSize);
buffers.push(mbuf);
}
status_t err = mSource->setBuffers(buffers);
if (err != OK) {
for (size_t i = 0; i < def.nBufferCountActual; ++i) {
buffers.editItemAt(i)->release();
}
buffers.clear();
CODEC_LOGE(
"Codec requested to use secure input buffers but "
"upstream source didn't support that.");
return err;
}
}
return OK;
}
status_t OMXCodec::applyRotation() {
sp<MetaData> meta = mSource->getFormat();
int32_t rotationDegrees;
if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
rotationDegrees = 0;
}
uint32_t transform;
switch (rotationDegrees) {
case 0: transform = 0; break;
case 90: transform = HAL_TRANSFORM_ROT_90; break;
case 180: transform = HAL_TRANSFORM_ROT_180; break;
case 270: transform = HAL_TRANSFORM_ROT_270; break;
default: transform = 0; break;
}
status_t err = OK;
if (transform) {
err = native_window_set_buffers_transform(
mNativeWindow.get(), transform);
ALOGE("native_window_set_buffers_transform failed: %s (%d)",
strerror(-err), -err);
}
return err;
}
status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
// Get the number of buffers needed.
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = kPortIndexOutput;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
CODEC_LOGE("getParameter failed: %d", err);
return err;
}
err = native_window_set_buffers_geometry(
mNativeWindow.get(),
def.format.video.nFrameWidth,
def.format.video.nFrameHeight,
def.format.video.eColorFormat);
if (err != 0) {
ALOGE("native_window_set_buffers_geometry failed: %s (%d)",
strerror(-err), -err);
return err;
}
err = applyRotation();
if (err != OK) {
return err;
}
// Set up the native window.
OMX_U32 usage = 0;
err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
if (err != 0) {
ALOGW("querying usage flags from OMX IL component failed: %d", err);
// XXX: Currently this error is logged, but not fatal.
usage = 0;
}
if (mFlags & kEnableGrallocUsageProtected) {
usage |= GRALLOC_USAGE_PROTECTED;
}
// Make sure to check whether either Stagefright or the video decoder
// requested protected buffers.
if (usage & GRALLOC_USAGE_PROTECTED) {
// Verify that the ANativeWindow sends images directly to
// SurfaceFlinger.
int queuesToNativeWindow = 0;
err = mNativeWindow->query(
mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
&queuesToNativeWindow);
if (err != 0) {
ALOGE("error authenticating native window: %d", err);
return err;
}
if (queuesToNativeWindow != 1) {
ALOGE("native window could not be authenticated");
return PERMISSION_DENIED;
}
}
ALOGV("native_window_set_usage usage=0x%lx", usage);
err = native_window_set_usage(
mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
if (err != 0) {
ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
return err;
}
int minUndequeuedBufs = 0;
err = mNativeWindow->query(mNativeWindow.get(),
NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
if (err != 0) {
ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
strerror(-err), -err);
return err;
}
// FIXME: assume that surface is controlled by app (native window
// returns the number for the case when surface is not controlled by app)
// FIXME2: This means that minUndeqeueudBufs can be 1 larger than reported
// For now, try to allocate 1 more buffer, but don't fail if unsuccessful
// Use conservative allocation while also trying to reduce starvation
//
// 1. allocate at least nBufferCountMin + minUndequeuedBuffers - that is the
// minimum needed for the consumer to be able to work
// 2. try to allocate two (2) additional buffers to reduce starvation from
// the consumer
// plus an extra buffer to account for incorrect minUndequeuedBufs
CODEC_LOGI("OMX-buffers: min=%u actual=%u undeq=%d+1",
def.nBufferCountMin, def.nBufferCountActual, minUndequeuedBufs);
for (OMX_U32 extraBuffers = 2 + 1; /* condition inside loop */; extraBuffers--) {
OMX_U32 newBufferCount =
def.nBufferCountMin + minUndequeuedBufs + extraBuffers;
def.nBufferCountActual = newBufferCount;
err = mOMX->setParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err == OK) {
minUndequeuedBufs += extraBuffers;
break;
}
CODEC_LOGW("setting nBufferCountActual to %u failed: %d",
newBufferCount, err);
/* exit condition */
if (extraBuffers == 0) {
return err;
}
}
CODEC_LOGI("OMX-buffers: min=%u actual=%u undeq=%d+1",
def.nBufferCountMin, def.nBufferCountActual, minUndequeuedBufs);
err = native_window_set_buffer_count(
mNativeWindow.get(), def.nBufferCountActual);
if (err != 0) {
ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
-err);
return err;
}
CODEC_LOGV("allocating %u buffers from a native window of size %u on "
"output port", def.nBufferCountActual, def.nBufferSize);
// Dequeue buffers and send them to OMX
for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
ANativeWindowBuffer* buf;
err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf);
if (err != 0) {
ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
break;
}
sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
BufferInfo info;
info.mData = NULL;
info.mSize = def.nBufferSize;
info.mStatus = OWNED_BY_US;
info.mMem = NULL;
info.mMediaBuffer = new MediaBuffer(graphicBuffer);
info.mMediaBuffer->setObserver(this);
mPortBuffers[kPortIndexOutput].push(info);
IOMX::buffer_id bufferId;
err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
&bufferId);
if (err != 0) {
CODEC_LOGE("registering GraphicBuffer with OMX IL component "
"failed: %d", err);
break;
}
mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId;
CODEC_LOGV("registered graphic buffer with ID %u (pointer = %p)",
bufferId, graphicBuffer.get());
}
OMX_U32 cancelStart;
OMX_U32 cancelEnd;
if (err != 0) {
// If an error occurred while dequeuing we need to cancel any buffers
// that were dequeued.
cancelStart = 0;
cancelEnd = mPortBuffers[kPortIndexOutput].size();
} else {
// Return the last two buffers to the native window.
cancelStart = def.nBufferCountActual - minUndequeuedBufs;
cancelEnd = def.nBufferCountActual;
}
for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
cancelBufferToNativeWindow(info);
}
return err;
}
status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
CODEC_LOGV("Calling cancelBuffer on buffer %u", info->mBuffer);
int err = mNativeWindow->cancelBuffer(
mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get(), -1);
if (err != 0) {
CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
setState(ERROR);
return err;
}
info->mStatus = OWNED_BY_NATIVE_WINDOW;
return OK;
}
OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
// Dequeue the next buffer from the native window.
ANativeWindowBuffer* buf;
int fenceFd = -1;
int err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf);
if (err != 0) {
CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
setState(ERROR);
return 0;
}
// Determine which buffer we just dequeued.
Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
BufferInfo *bufInfo = 0;
for (size_t i = 0; i < buffers->size(); i++) {
sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
mMediaBuffer->graphicBuffer();
if (graphicBuffer->handle == buf->handle) {
bufInfo = &buffers->editItemAt(i);
break;
}
}
if (bufInfo == 0) {
CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
setState(ERROR);
return 0;
}
// The native window no longer owns the buffer.
CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
bufInfo->mStatus = OWNED_BY_US;
return bufInfo;
}
status_t OMXCodec::pushBlankBuffersToNativeWindow() {
status_t err = NO_ERROR;
ANativeWindowBuffer* anb = NULL;
int numBufs = 0;
int minUndequeuedBufs = 0;
// We need to reconnect to the ANativeWindow as a CPU client to ensure that
// no frames get dropped by SurfaceFlinger assuming that these are video
// frames.
err = native_window_api_disconnect(mNativeWindow.get(),
NATIVE_WINDOW_API_MEDIA);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
strerror(-err), -err);
return err;
}
err = native_window_api_connect(mNativeWindow.get(),
NATIVE_WINDOW_API_CPU);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
strerror(-err), -err);
return err;
}
err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1,
HAL_PIXEL_FORMAT_RGBX_8888);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)",
strerror(-err), -err);
goto error;
}
err = native_window_set_usage(mNativeWindow.get(),
GRALLOC_USAGE_SW_WRITE_OFTEN);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: set_usage failed: %s (%d)",
strerror(-err), -err);
goto error;
}
err = native_window_set_scaling_mode(mNativeWindow.get(),
NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
if (err != OK) {
ALOGE("error pushing blank frames: set_scaling_mode failed: %s (%d)",
strerror(-err), -err);
goto error;
}
err = mNativeWindow->query(mNativeWindow.get(),
NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query "
"failed: %s (%d)", strerror(-err), -err);
goto error;
}
numBufs = minUndequeuedBufs + 1;
err = native_window_set_buffer_count(mNativeWindow.get(), numBufs);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)",
strerror(-err), -err);
goto error;
}
// We push numBufs + 1 buffers to ensure that we've drawn into the same
// buffer twice. This should guarantee that the buffer has been displayed
// on the screen and then been replaced, so an previous video frames are
// guaranteed NOT to be currently displayed.
for (int i = 0; i < numBufs + 1; i++) {
int fenceFd = -1;
err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &anb);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)",
strerror(-err), -err);
goto error;
}
sp<GraphicBuffer> buf(new GraphicBuffer(anb, false));
// Fill the buffer with the a 1x1 checkerboard pattern ;)
uint32_t* img = NULL;
err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img));
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: lock failed: %s (%d)",
strerror(-err), -err);
goto error;
}
*img = 0;
err = buf->unlock();
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: unlock failed: %s (%d)",
strerror(-err), -err);
goto error;
}
err = mNativeWindow->queueBuffer(mNativeWindow.get(),
buf->getNativeBuffer(), -1);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)",
strerror(-err), -err);
goto error;
}
anb = NULL;
}
error:
if (err != NO_ERROR) {
// Clean up after an error.
if (anb != NULL) {
mNativeWindow->cancelBuffer(mNativeWindow.get(), anb, -1);
}
native_window_api_disconnect(mNativeWindow.get(),
NATIVE_WINDOW_API_CPU);
native_window_api_connect(mNativeWindow.get(),
NATIVE_WINDOW_API_MEDIA);
return err;
} else {
// Clean up after success.
err = native_window_api_disconnect(mNativeWindow.get(),
NATIVE_WINDOW_API_CPU);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
strerror(-err), -err);
return err;
}
err = native_window_api_connect(mNativeWindow.get(),
NATIVE_WINDOW_API_MEDIA);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
strerror(-err), -err);
return err;
}
return NO_ERROR;
}
}
int64_t OMXCodec::getDecodingTimeUs() {
CHECK(mIsEncoder && mIsVideo);
if (mDecodingTimeList.empty()) {
CHECK(mSignalledEOS || mNoMoreOutputData);
// No corresponding input frame available.
// This could happen when EOS is reached.
return 0;
}
List<int64_t>::iterator it = mDecodingTimeList.begin();
int64_t timeUs = *it;
mDecodingTimeList.erase(it);
return timeUs;
}
void OMXCodec::on_message(const omx_message &msg) {
if (mState == ERROR) {
/*
* only drop EVENT messages, EBD and FBD are still
* processed for bookkeeping purposes
*/
if (msg.type == omx_message::EVENT) {
ALOGW("Dropping OMX EVENT message - we're in ERROR state.");
return;
}
}
switch (msg.type) {
case omx_message::EVENT:
{
onEvent(
msg.u.event_data.event, msg.u.event_data.data1,
msg.u.event_data.data2);
break;
}
case omx_message::EMPTY_BUFFER_DONE:
{
IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %u)", buffer);
Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
size_t i = 0;
while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
++i;
}
CHECK(i < buffers->size());
if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
ALOGW("We already own input buffer %u, yet received "
"an EMPTY_BUFFER_DONE.", buffer);
}
BufferInfo* info = &buffers->editItemAt(i);
info->mStatus = OWNED_BY_US;
// Buffer could not be released until empty buffer done is called.
if (info->mMediaBuffer != NULL) {
info->mMediaBuffer->release();
info->mMediaBuffer = NULL;
}
if (mPortStatus[kPortIndexInput] == DISABLING) {
CODEC_LOGV("Port is disabled, freeing buffer %u", buffer);
status_t err = freeBuffer(kPortIndexInput, i);
CHECK_EQ(err, (status_t)OK);
} else if (mState != ERROR
&& mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
if (mFlags & kUseSecureInputBuffers) {
drainAnyInputBuffer();
} else {
drainInputBuffer(&buffers->editItemAt(i));
}
}
break;
}
case omx_message::FILL_BUFFER_DONE:
{
IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
OMX_U32 flags = msg.u.extended_buffer_data.flags;
CODEC_LOGV("FILL_BUFFER_DONE(buffer: %u, size: %u, flags: 0x%08x, timestamp: %lld us (%.2f secs))",
buffer,
msg.u.extended_buffer_data.range_length,
flags,
msg.u.extended_buffer_data.timestamp,
msg.u.extended_buffer_data.timestamp / 1E6);
Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
size_t i = 0;
while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
++i;
}
CHECK(i < buffers->size());
BufferInfo *info = &buffers->editItemAt(i);
if (info->mStatus != OWNED_BY_COMPONENT) {
ALOGW("We already own output buffer %u, yet received "
"a FILL_BUFFER_DONE.", buffer);
}
info->mStatus = OWNED_BY_US;
if (mPortStatus[kPortIndexOutput] == DISABLING) {
CODEC_LOGV("Port is disabled, freeing buffer %u", buffer);
status_t err = freeBuffer(kPortIndexOutput, i);
CHECK_EQ(err, (status_t)OK);
#if 0
} else if (mPortStatus[kPortIndexOutput] == ENABLED
&& (flags & OMX_BUFFERFLAG_EOS)) {
CODEC_LOGV("No more output data.");
mNoMoreOutputData = true;
mBufferFilled.signal();
#endif
} else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
MediaBuffer *buffer = info->mMediaBuffer;
bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
if (!isGraphicBuffer
&& msg.u.extended_buffer_data.range_offset
+ msg.u.extended_buffer_data.range_length
> buffer->size()) {
CODEC_LOGE(
"Codec lied about its buffer size requirements, "
"sending a buffer larger than the originally "
"advertised size in FILL_BUFFER_DONE!");
}
buffer->set_range(
msg.u.extended_buffer_data.range_offset,
msg.u.extended_buffer_data.range_length);
buffer->meta_data()->clear();
buffer->meta_data()->setInt64(
kKeyTime, msg.u.extended_buffer_data.timestamp);
if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
}
bool isCodecSpecific = false;
if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
isCodecSpecific = true;
}
if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
}
buffer->meta_data()->setInt32(
kKeyBufferID,
msg.u.extended_buffer_data.buffer);
if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
CODEC_LOGV("No more output data.");
mNoMoreOutputData = true;
}
if (mIsEncoder && mIsVideo) {
int64_t decodingTimeUs = isCodecSpecific? 0: getDecodingTimeUs();
buffer->meta_data()->setInt64(kKeyDecodingTime, decodingTimeUs);
}
if (mTargetTimeUs >= 0) {
CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
CODEC_LOGV(
"skipping output buffer at timestamp %lld us",
msg.u.extended_buffer_data.timestamp);
fillOutputBuffer(info);
break;
}
CODEC_LOGV(
"returning output buffer at target timestamp "
"%lld us",
msg.u.extended_buffer_data.timestamp);
mTargetTimeUs = -1;
}
mFilledBuffers.push_back(i);
mBufferFilled.signal();
if (mIsEncoder) {
sched_yield();
}
}
break;
}
default:
{
CHECK(!"should not be here.");
break;
}
}
}
// Has the format changed in any way that the client would have to be aware of?
static bool formatHasNotablyChanged(
const sp<MetaData> &from, const sp<MetaData> &to) {
if (from.get() == NULL && to.get() == NULL) {
return false;
}
if ((from.get() == NULL && to.get() != NULL)
|| (from.get() != NULL && to.get() == NULL)) {
return true;
}
const char *mime_from, *mime_to;
CHECK(from->findCString(kKeyMIMEType, &mime_from));
CHECK(to->findCString(kKeyMIMEType, &mime_to));
if (strcasecmp(mime_from, mime_to)) {
return true;
}
if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
int32_t colorFormat_from, colorFormat_to;
CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
if (colorFormat_from != colorFormat_to) {
return true;
}
int32_t width_from, width_to;
CHECK(from->findInt32(kKeyWidth, &width_from));
CHECK(to->findInt32(kKeyWidth, &width_to));
if (width_from != width_to) {
return true;
}
int32_t height_from, height_to;
CHECK(from->findInt32(kKeyHeight, &height_from));
CHECK(to->findInt32(kKeyHeight, &height_to));
if (height_from != height_to) {
return true;
}
int32_t left_from, top_from, right_from, bottom_from;
CHECK(from->findRect(
kKeyCropRect,
&left_from, &top_from, &right_from, &bottom_from));
int32_t left_to, top_to, right_to, bottom_to;
CHECK(to->findRect(
kKeyCropRect,
&left_to, &top_to, &right_to, &bottom_to));
if (left_to != left_from || top_to != top_from
|| right_to != right_from || bottom_to != bottom_from) {
return true;
}
} else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
int32_t numChannels_from, numChannels_to;
CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
if (numChannels_from != numChannels_to) {
return true;
}
int32_t sampleRate_from, sampleRate_to;
CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
if (sampleRate_from != sampleRate_to) {
return true;
}
}
return false;
}
void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
switch (event) {
case OMX_EventCmdComplete:
{
onCmdComplete((OMX_COMMANDTYPE)data1, data2);
break;
}
case OMX_EventError:
{
CODEC_LOGE("OMX_EventError(0x%08x, %u)", data1, data2);
setState(ERROR);
break;
}
case OMX_EventPortSettingsChanged:
{
CODEC_LOGV("OMX_EventPortSettingsChanged(port=%u, data2=0x%08x)",
data1, data2);
if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
onPortSettingsChanged(data1);
} else if (data1 == kPortIndexOutput &&
(data2 == OMX_IndexConfigCommonOutputCrop ||
data2 == OMX_IndexConfigCommonScale)) {
sp<MetaData> oldOutputFormat = mOutputFormat;
initOutputFormat(mSource->getFormat());
if (data2 == OMX_IndexConfigCommonOutputCrop &&
formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
mOutputPortSettingsHaveChanged = true;
} else if (data2 == OMX_IndexConfigCommonScale) {
OMX_CONFIG_SCALEFACTORTYPE scale;
InitOMXParams(&scale);
scale.nPortIndex = kPortIndexOutput;
// Change display dimension only when necessary.
if (OK == mOMX->getConfig(
mNode,
OMX_IndexConfigCommonScale,
&scale, sizeof(scale))) {
int32_t left, top, right, bottom;
CHECK(mOutputFormat->findRect(kKeyCropRect,
&left, &top,
&right, &bottom));
// The scale is in 16.16 format.
// scale 1.0 = 0x010000. When there is no
// need to change the display, skip it.
ALOGV("Get OMX_IndexConfigScale: 0x%x/0x%x",
scale.xWidth, scale.xHeight);
if (scale.xWidth != 0x010000) {
mOutputFormat->setInt32(kKeyDisplayWidth,
((right - left + 1) * scale.xWidth) >> 16);
mOutputPortSettingsHaveChanged = true;
}
if (scale.xHeight != 0x010000) {
mOutputFormat->setInt32(kKeyDisplayHeight,
((bottom - top + 1) * scale.xHeight) >> 16);
mOutputPortSettingsHaveChanged = true;
}
}
}
}
break;
}
#if 0
case OMX_EventBufferFlag:
{
CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
if (data1 == kPortIndexOutput) {
mNoMoreOutputData = true;
}
break;
}
#endif
default:
{
CODEC_LOGV("EVENT(%d, %u, %u)", event, data1, data2);
break;
}
}
}
void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
switch (cmd) {
case OMX_CommandStateSet:
{
onStateChange((OMX_STATETYPE)data);
break;
}
case OMX_CommandPortDisable:
{
OMX_U32 portIndex = data;
CODEC_LOGV("PORT_DISABLED(%u)", portIndex);
CHECK(mState == EXECUTING || mState == RECONFIGURING);
CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
mPortStatus[portIndex] = DISABLED;
if (mState == RECONFIGURING) {
CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
sp<MetaData> oldOutputFormat = mOutputFormat;
initOutputFormat(mSource->getFormat());
// Don't notify clients if the output port settings change
// wasn't of importance to them, i.e. it may be that just the
// number of buffers has changed and nothing else.
bool formatChanged = formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
if (!mOutputPortSettingsHaveChanged) {
mOutputPortSettingsHaveChanged = formatChanged;
}
status_t err = enablePortAsync(portIndex);
if (err != OK) {
CODEC_LOGE("enablePortAsync(%u) failed (err = %d)", portIndex, err);
setState(ERROR);
} else {
err = allocateBuffersOnPort(portIndex);
if (err != OK) {
CODEC_LOGE("allocateBuffersOnPort (%s) failed "
"(err = %d)",
portIndex == kPortIndexInput
? "input" : "output",
err);
setState(ERROR);
}
}
}
break;
}
case OMX_CommandPortEnable:
{
OMX_U32 portIndex = data;
CODEC_LOGV("PORT_ENABLED(%u)", portIndex);
CHECK(mState == EXECUTING || mState == RECONFIGURING);
CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
mPortStatus[portIndex] = ENABLED;
if (mState == RECONFIGURING) {
CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
setState(EXECUTING);
fillOutputBuffers();
}
break;
}
case OMX_CommandFlush:
{
OMX_U32 portIndex = data;
CODEC_LOGV("FLUSH_DONE(%u)", portIndex);
CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
mPortStatus[portIndex] = ENABLED;
CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
mPortBuffers[portIndex].size());
if (mSkipCutBuffer != NULL && mPortStatus[kPortIndexOutput] == ENABLED) {
mSkipCutBuffer->clear();
}
if (mState == RECONFIGURING) {
CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
disablePortAsync(portIndex);
} else if (mState == EXECUTING_TO_IDLE) {
if (mPortStatus[kPortIndexInput] == ENABLED
&& mPortStatus[kPortIndexOutput] == ENABLED) {
CODEC_LOGV("Finished flushing both ports, now completing "
"transition from EXECUTING to IDLE.");
mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
status_t err =
mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
CHECK_EQ(err, (status_t)OK);
}
} else {
// We're flushing both ports in preparation for seeking.
if (mPortStatus[kPortIndexInput] == ENABLED
&& mPortStatus[kPortIndexOutput] == ENABLED) {
CODEC_LOGV("Finished flushing both ports, now continuing from"
" seek-time.");
// We implicitly resume pulling on our upstream source.
mPaused = false;
drainInputBuffers();
fillOutputBuffers();
}
if (mOutputPortSettingsChangedPending) {
CODEC_LOGV(
"Honoring deferred output port settings change.");
mOutputPortSettingsChangedPending = false;
onPortSettingsChanged(kPortIndexOutput);
}
}
break;
}
default:
{
CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
break;
}
}
}
void OMXCodec::onStateChange(OMX_STATETYPE newState) {
CODEC_LOGV("onStateChange %d", newState);
switch (newState) {
case OMX_StateIdle:
{
CODEC_LOGV("Now Idle.");
if (mState == LOADED_TO_IDLE) {
status_t err = mOMX->sendCommand(
mNode, OMX_CommandStateSet, OMX_StateExecuting);
CHECK_EQ(err, (status_t)OK);
setState(IDLE_TO_EXECUTING);
} else {
CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
if (countBuffersWeOwn(mPortBuffers[kPortIndexInput]) !=
mPortBuffers[kPortIndexInput].size()) {
ALOGE("Codec did not return all input buffers "
"(received %d / %d)",
countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
mPortBuffers[kPortIndexInput].size());
TRESPASS();
}
if (countBuffersWeOwn(mPortBuffers[kPortIndexOutput]) !=
mPortBuffers[kPortIndexOutput].size()) {
ALOGE("Codec did not return all output buffers "
"(received %d / %d)",
countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
mPortBuffers[kPortIndexOutput].size());
TRESPASS();
}
status_t err = mOMX->sendCommand(
mNode, OMX_CommandStateSet, OMX_StateLoaded);
CHECK_EQ(err, (status_t)OK);
err = freeBuffersOnPort(kPortIndexInput);
CHECK_EQ(err, (status_t)OK);
err = freeBuffersOnPort(kPortIndexOutput);
CHECK_EQ(err, (status_t)OK);
mPortStatus[kPortIndexInput] = ENABLED;
mPortStatus[kPortIndexOutput] = ENABLED;
if ((mFlags & kEnableGrallocUsageProtected) &&
mNativeWindow != NULL) {
// We push enough 1x1 blank buffers to ensure that one of
// them has made it to the display. This allows the OMX
// component teardown to zero out any protected buffers
// without the risk of scanning out one of those buffers.
pushBlankBuffersToNativeWindow();
}
setState(IDLE_TO_LOADED);
}
break;
}
case OMX_StateExecuting:
{
CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
CODEC_LOGV("Now Executing.");
mOutputPortSettingsChangedPending = false;
setState(EXECUTING);
// Buffers will be submitted to the component in the first
// call to OMXCodec::read as mInitialBufferSubmit is true at
// this point. This ensures that this on_message call returns,
// releases the lock and ::init can notice the state change and
// itself return.
break;
}
case OMX_StateLoaded:
{
CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
CODEC_LOGV("Now Loaded.");
setState(LOADED);
break;
}
case OMX_StateInvalid:
{
setState(ERROR);
break;
}
default:
{
CHECK(!"should not be here.");
break;
}
}
}
// static
size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
size_t n = 0;
for (size_t i = 0; i < buffers.size(); ++i) {
if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
++n;
}
}
return n;
}
status_t OMXCodec::freeBuffersOnPort(
OMX_U32 portIndex, bool onlyThoseWeOwn) {
Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
status_t stickyErr = OK;
for (size_t i = buffers->size(); i-- > 0;) {
BufferInfo *info = &buffers->editItemAt(i);
if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
continue;
}
CHECK(info->mStatus == OWNED_BY_US
|| info->mStatus == OWNED_BY_NATIVE_WINDOW);
CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
status_t err = freeBuffer(portIndex, i);
if (err != OK) {
stickyErr = err;
}
}
CHECK(onlyThoseWeOwn || buffers->isEmpty());
return stickyErr;
}
status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
BufferInfo *info = &buffers->editItemAt(bufIndex);
status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
if (err == OK && info->mMediaBuffer != NULL) {
CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
info->mMediaBuffer->setObserver(NULL);
// Make sure nobody but us owns this buffer at this point.
CHECK_EQ(info->mMediaBuffer->refcount(), 0);
// Cancel the buffer if it belongs to an ANativeWindow.
sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
err = cancelBufferToNativeWindow(info);
}
info->mMediaBuffer->release();
info->mMediaBuffer = NULL;
}
if (err == OK) {
buffers->removeAt(bufIndex);
}
return err;
}
void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
CHECK(mState == EXECUTING || mState == EXECUTING_TO_IDLE);
CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
CHECK(!mOutputPortSettingsChangedPending);
if (mPortStatus[kPortIndexOutput] != ENABLED) {
CODEC_LOGV("Deferring output port settings change.");
mOutputPortSettingsChangedPending = true;
return;
}
setState(RECONFIGURING);
if (mQuirks & kNeedsFlushBeforeDisable) {
if (!flushPortAsync(portIndex)) {
onCmdComplete(OMX_CommandFlush, portIndex);
}
} else {
disablePortAsync(portIndex);
}
}
bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
CHECK(mState == EXECUTING || mState == RECONFIGURING
|| mState == EXECUTING_TO_IDLE);
CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
mPortBuffers[portIndex].size());
CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
mPortStatus[portIndex] = SHUTTING_DOWN;
if ((mQuirks & kRequiresFlushCompleteEmulation)
&& countBuffersWeOwn(mPortBuffers[portIndex])
== mPortBuffers[portIndex].size()) {
// No flush is necessary and this component fails to send a
// flush-complete event in this case.
return false;
}
status_t err =
mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
CHECK_EQ(err, (status_t)OK);
return true;
}
void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
CHECK(mState == EXECUTING || mState == RECONFIGURING);
CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
mPortStatus[portIndex] = DISABLING;
CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
status_t err =
mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
CHECK_EQ(err, (status_t)OK);
freeBuffersOnPort(portIndex, true);
}
status_t OMXCodec::enablePortAsync(OMX_U32 portIndex) {
CHECK(mState == EXECUTING || mState == RECONFIGURING);
CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
mPortStatus[portIndex] = ENABLING;
CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
return mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
}
void OMXCodec::fillOutputBuffers() {
CHECK_EQ((int)mState, (int)EXECUTING);
// This is a workaround for some decoders not properly reporting
// end-of-output-stream. If we own all input buffers and also own
// all output buffers and we already signalled end-of-input-stream,
// the end-of-output-stream is implied.
if (mSignalledEOS
&& countBuffersWeOwn(mPortBuffers[kPortIndexInput])
== mPortBuffers[kPortIndexInput].size()
&& countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
== mPortBuffers[kPortIndexOutput].size()) {
mNoMoreOutputData = true;
mBufferFilled.signal();
return;
}
Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
for (size_t i = 0; i < buffers->size(); ++i) {
BufferInfo *info = &buffers->editItemAt(i);
if (info->mStatus == OWNED_BY_US) {
fillOutputBuffer(&buffers->editItemAt(i));
}
}
}
void OMXCodec::drainInputBuffers() {
CHECK(mState == EXECUTING || mState == RECONFIGURING);
if (mFlags & kUseSecureInputBuffers) {
Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
for (size_t i = 0; i < buffers->size(); ++i) {
if (!drainAnyInputBuffer()
|| (mFlags & kOnlySubmitOneInputBufferAtOneTime)) {
break;
}
}
} else {
Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
for (size_t i = 0; i < buffers->size(); ++i) {
BufferInfo *info = &buffers->editItemAt(i);
if (info->mStatus != OWNED_BY_US) {
continue;
}
if (!drainInputBuffer(info)) {
break;
}
if (mFlags & kOnlySubmitOneInputBufferAtOneTime) {
break;
}
}
}
}
bool OMXCodec::drainAnyInputBuffer() {
return drainInputBuffer((BufferInfo *)NULL);
}
OMXCodec::BufferInfo *OMXCodec::findInputBufferByDataPointer(void *ptr) {
Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
for (size_t i = 0; i < infos->size(); ++i) {
BufferInfo *info = &infos->editItemAt(i);
if (info->mData == ptr) {
CODEC_LOGV(
"input buffer data ptr = %p, buffer_id = %p",
ptr,
info->mBuffer);
return info;
}
}
TRESPASS();
}
OMXCodec::BufferInfo *OMXCodec::findEmptyInputBuffer() {
Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
for (size_t i = 0; i < infos->size(); ++i) {
BufferInfo *info = &infos->editItemAt(i);
if (info->mStatus == OWNED_BY_US) {
return info;
}
}
TRESPASS();
}
bool OMXCodec::drainInputBuffer(BufferInfo *info) {
if (info != NULL) {
CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
}
if (mSignalledEOS) {
return false;
}
if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
CHECK(!(mFlags & kUseSecureInputBuffers));
const CodecSpecificData *specific =
mCodecSpecificData[mCodecSpecificDataIndex];
size_t size = specific->mSize;
if ((!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME) ||
!strcasecmp(MEDIA_MIMETYPE_VIDEO_HEVC, mMIME))
&& !(mQuirks & kWantsNALFragments)) {
static const uint8_t kNALStartCode[4] =
{ 0x00, 0x00, 0x00, 0x01 };
CHECK(info->mSize >= specific->mSize + 4);
size += 4;
memcpy(info->mData, kNALStartCode, 4);
memcpy((uint8_t *)info->mData + 4,
specific->mData, specific->mSize);
} else {
CHECK(info->mSize >= specific->mSize);
memcpy(info->mData, specific->mData, specific->mSize);
}
mNoMoreOutputData = false;
CODEC_LOGV("calling emptyBuffer with codec specific data");
status_t err = mOMX->emptyBuffer(
mNode, info->mBuffer, 0, size,
OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
0);
CHECK_EQ(err, (status_t)OK);
info->mStatus = OWNED_BY_COMPONENT;
++mCodecSpecificDataIndex;
return true;
}
if (mPaused) {
return false;
}
status_t err;
bool signalEOS = false;
int64_t timestampUs = 0;
size_t offset = 0;
int32_t n = 0;
for (;;) {
MediaBuffer *srcBuffer;
if (mSeekTimeUs >= 0) {
if (mLeftOverBuffer) {
mLeftOverBuffer->release();
mLeftOverBuffer = NULL;
}
MediaSource::ReadOptions options;
options.setSeekTo(mSeekTimeUs, mSeekMode);
mSeekTimeUs = -1;
mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
mBufferFilled.signal();
err = mSource->read(&srcBuffer, &options);
if (err == OK) {
int64_t targetTimeUs;
if (srcBuffer->meta_data()->findInt64(
kKeyTargetTime, &targetTimeUs)
&& targetTimeUs >= 0) {
CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
mTargetTimeUs = targetTimeUs;
} else {
mTargetTimeUs = -1;
}
}
} else if (mLeftOverBuffer) {
srcBuffer = mLeftOverBuffer;
mLeftOverBuffer = NULL;
err = OK;
} else {
err = mSource->read(&srcBuffer);
}
if (err != OK) {
signalEOS = true;
mFinalStatus = err;
mSignalledEOS = true;
mBufferFilled.signal();
break;
}
if (mFlags & kUseSecureInputBuffers) {
info = findInputBufferByDataPointer(srcBuffer->data());
CHECK(info != NULL);
}
size_t remainingBytes = info->mSize - offset;
if (srcBuffer->range_length() > remainingBytes) {
if (offset == 0) {
CODEC_LOGE(
"Codec's input buffers are too small to accomodate "
"buffer read from source (info->mSize = %d, srcLength = %d)",
info->mSize, srcBuffer->range_length());
srcBuffer->release();
srcBuffer = NULL;
setState(ERROR);
return false;
}
mLeftOverBuffer = srcBuffer;
break;
}
bool releaseBuffer = true;
if (mFlags & kStoreMetaDataInVideoBuffers) {
releaseBuffer = false;
info->mMediaBuffer = srcBuffer;
}
if (mFlags & kUseSecureInputBuffers) {
// Data in "info" is already provided at this time.
releaseBuffer = false;
CHECK(info->mMediaBuffer == NULL);
info->mMediaBuffer = srcBuffer;
} else {
CHECK(srcBuffer->data() != NULL) ;
memcpy((uint8_t *)info->mData + offset,
(const uint8_t *)srcBuffer->data()
+ srcBuffer->range_offset(),
srcBuffer->range_length());
}
int64_t lastBufferTimeUs;
CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
CHECK(lastBufferTimeUs >= 0);
if (mIsEncoder && mIsVideo) {
mDecodingTimeList.push_back(lastBufferTimeUs);
}
if (offset == 0) {
timestampUs = lastBufferTimeUs;
}
offset += srcBuffer->range_length();
if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) {
CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer));
CHECK_GE(info->mSize, offset + sizeof(int32_t));
int32_t numPageSamples;
if (!srcBuffer->meta_data()->findInt32(
kKeyValidSamples, &numPageSamples)) {
numPageSamples = -1;
}
memcpy((uint8_t *)info->mData + offset,
&numPageSamples,
sizeof(numPageSamples));
offset += sizeof(numPageSamples);
}
if (releaseBuffer) {
srcBuffer->release();
srcBuffer = NULL;
}
++n;
if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
break;
}
int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
if (coalescedDurationUs > 250000ll) {
// Don't coalesce more than 250ms worth of encoded data at once.
break;
}
}
if (n > 1) {
ALOGV("coalesced %d frames into one input buffer", n);
}
OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
if (signalEOS) {
flags |= OMX_BUFFERFLAG_EOS;
} else {
mNoMoreOutputData = false;
}
if (info == NULL) {
CHECK(mFlags & kUseSecureInputBuffers);
CHECK(signalEOS);
// This is fishy, there's still a MediaBuffer corresponding to this
// info available to the source at this point even though we're going
// to use it to signal EOS to the codec.
info = findEmptyInputBuffer();
}
CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
"timestamp %lld us (%.2f secs)",
info->mBuffer, offset,
timestampUs, timestampUs / 1E6);
err = mOMX->emptyBuffer(
mNode, info->mBuffer, 0, offset,
flags, timestampUs);
if (err != OK) {
setState(ERROR);
return false;
}
info->mStatus = OWNED_BY_COMPONENT;
return true;
}
void OMXCodec::fillOutputBuffer(BufferInfo *info) {
CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
if (mNoMoreOutputData) {
CODEC_LOGV("There is no more output data available, not "
"calling fillOutputBuffer");
return;
}
CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
if (err != OK) {
CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
setState(ERROR);
return;
}
info->mStatus = OWNED_BY_COMPONENT;
}
bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
for (size_t i = 0; i < buffers->size(); ++i) {
if ((*buffers)[i].mBuffer == buffer) {
return drainInputBuffer(&buffers->editItemAt(i));
}
}
CHECK(!"should not be here.");
return false;
}
void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
for (size_t i = 0; i < buffers->size(); ++i) {
if ((*buffers)[i].mBuffer == buffer) {
fillOutputBuffer(&buffers->editItemAt(i));
return;
}
}
CHECK(!"should not be here.");
}
void OMXCodec::setState(State newState) {
mState = newState;
mAsyncCompletion.signal();
// This may cause some spurious wakeups but is necessary to
// unblock the reader if we enter ERROR state.
mBufferFilled.signal();
}
status_t OMXCodec::waitForBufferFilled_l() {
if (mIsEncoder) {
// For timelapse video recording, the timelapse video recording may
// not send an input frame for a _long_ time. Do not use timeout
// for video encoding.
return mBufferFilled.wait(mLock);
}
status_t err = mBufferFilled.waitRelative(mLock, kBufferFilledEventTimeOutNs);
if (err != OK) {
CODEC_LOGE("Timed out waiting for output buffers: %d/%d",
countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
}
return err;
}
void OMXCodec::setRawAudioFormat(
OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
// port definition
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = portIndex;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
CHECK_EQ(err, (status_t)OK);
def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
&def, sizeof(def)), (status_t)OK);
// pcm param
OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
InitOMXParams(&pcmParams);
pcmParams.nPortIndex = portIndex;
err = mOMX->getParameter(
mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
CHECK_EQ(err, (status_t)OK);
pcmParams.nChannels = numChannels;
pcmParams.eNumData = OMX_NumericalDataSigned;
pcmParams.bInterleaved = OMX_TRUE;
pcmParams.nBitPerSample = 16;
pcmParams.nSamplingRate = sampleRate;
pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
CHECK_EQ(getOMXChannelMapping(
numChannels, pcmParams.eChannelMapping), (status_t)OK);
err = mOMX->setParameter(
mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
CHECK_EQ(err, (status_t)OK);
}
static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
if (isAMRWB) {
if (bps <= 6600) {
return OMX_AUDIO_AMRBandModeWB0;
} else if (bps <= 8850) {
return OMX_AUDIO_AMRBandModeWB1;
} else if (bps <= 12650) {
return OMX_AUDIO_AMRBandModeWB2;
} else if (bps <= 14250) {
return OMX_AUDIO_AMRBandModeWB3;
} else if (bps <= 15850) {
return OMX_AUDIO_AMRBandModeWB4;
} else if (bps <= 18250) {
return OMX_AUDIO_AMRBandModeWB5;
} else if (bps <= 19850) {
return OMX_AUDIO_AMRBandModeWB6;
} else if (bps <= 23050) {
return OMX_AUDIO_AMRBandModeWB7;
}
// 23850 bps
return OMX_AUDIO_AMRBandModeWB8;
} else { // AMRNB
if (bps <= 4750) {
return OMX_AUDIO_AMRBandModeNB0;
} else if (bps <= 5150) {
return OMX_AUDIO_AMRBandModeNB1;
} else if (bps <= 5900) {
return OMX_AUDIO_AMRBandModeNB2;
} else if (bps <= 6700) {
return OMX_AUDIO_AMRBandModeNB3;
} else if (bps <= 7400) {
return OMX_AUDIO_AMRBandModeNB4;
} else if (bps <= 7950) {
return OMX_AUDIO_AMRBandModeNB5;
} else if (bps <= 10200) {
return OMX_AUDIO_AMRBandModeNB6;
}
// 12200 bps
return OMX_AUDIO_AMRBandModeNB7;
}
}
void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
OMX_AUDIO_PARAM_AMRTYPE def;
InitOMXParams(&def);
def.nPortIndex = portIndex;
status_t err =
mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
CHECK_EQ(err, (status_t)OK);
def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
CHECK_EQ(err, (status_t)OK);
////////////////////////
if (mIsEncoder) {
sp<MetaData> format = mSource->getFormat();
int32_t sampleRate;
int32_t numChannels;
CHECK(format->findInt32(kKeySampleRate, &sampleRate));
CHECK(format->findInt32(kKeyChannelCount, &numChannels));
setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
}
}
status_t OMXCodec::setAACFormat(
int32_t numChannels, int32_t sampleRate, int32_t bitRate, int32_t aacProfile, bool isADTS) {
if (numChannels > 2) {
ALOGW("Number of channels: (%d) \n", numChannels);
}
if (mIsEncoder) {
if (isADTS) {
return -EINVAL;
}
//////////////// input port ////////////////////
setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
//////////////// output port ////////////////////
// format
OMX_AUDIO_PARAM_PORTFORMATTYPE format;
InitOMXParams(&format);
format.nPortIndex = kPortIndexOutput;
format.nIndex = 0;
status_t err = OMX_ErrorNone;
while (OMX_ErrorNone == err) {
CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
&format, sizeof(format)), (status_t)OK);
if (format.eEncoding == OMX_AUDIO_CodingAAC) {
break;
}
format.nIndex++;
}
CHECK_EQ((status_t)OK, err);
CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
&format, sizeof(format)), (status_t)OK);
// port definition
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = kPortIndexOutput;
CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
&def, sizeof(def)), (status_t)OK);
def.format.audio.bFlagErrorConcealment = OMX_TRUE;
def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
&def, sizeof(def)), (status_t)OK);
// profile
OMX_AUDIO_PARAM_AACPROFILETYPE profile;
InitOMXParams(&profile);
profile.nPortIndex = kPortIndexOutput;
CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
&profile, sizeof(profile)), (status_t)OK);
profile.nChannels = numChannels;
profile.eChannelMode = (numChannels == 1?
OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
profile.nSampleRate = sampleRate;
profile.nBitRate = bitRate;
profile.nAudioBandWidth = 0;
profile.nFrameLength = 0;
profile.nAACtools = OMX_AUDIO_AACToolAll;
profile.nAACERtools = OMX_AUDIO_AACERNone;
profile.eAACProfile = (OMX_AUDIO_AACPROFILETYPE) aacProfile;
profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
err = mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
&profile, sizeof(profile));
if (err != OK) {
CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed "
"(err = %d)",
err);
return err;
}
} else {
OMX_AUDIO_PARAM_AACPROFILETYPE profile;
InitOMXParams(&profile);
profile.nPortIndex = kPortIndexInput;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
CHECK_EQ(err, (status_t)OK);
profile.nChannels = numChannels;
profile.nSampleRate = sampleRate;
profile.eAACStreamFormat =
isADTS
? OMX_AUDIO_AACStreamFormatMP4ADTS
: OMX_AUDIO_AACStreamFormatMP4FF;
err = mOMX->setParameter(
mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
if (err != OK) {
CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed "
"(err = %d)",
err);
return err;
}
}
return OK;
}
status_t OMXCodec::setAC3Format(int32_t numChannels, int32_t sampleRate) {
OMX_AUDIO_PARAM_ANDROID_AC3TYPE def;
InitOMXParams(&def);
def.nPortIndex = kPortIndexInput;
status_t err = mOMX->getParameter(
mNode,
(OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3,
&def,
sizeof(def));
if (err != OK) {
return err;
}
def.nChannels = numChannels;
def.nSampleRate = sampleRate;
return mOMX->setParameter(
mNode,
(OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3,
&def,
sizeof(def));
}
void OMXCodec::setG711Format(int32_t numChannels) {
CHECK(!mIsEncoder);
setRawAudioFormat(kPortIndexInput, 8000, numChannels);
}
void OMXCodec::setImageOutputFormat(
OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
#if 0
OMX_INDEXTYPE index;
status_t err = mOMX->get_extension_index(
mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
CHECK_EQ(err, (status_t)OK);
err = mOMX->set_config(mNode, index, &format, sizeof(format));
CHECK_EQ(err, (status_t)OK);
#endif
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = kPortIndexOutput;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
CHECK_EQ(err, (status_t)OK);
CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
imageDef->eColorFormat = format;
imageDef->nFrameWidth = width;
imageDef->nFrameHeight = height;
switch (format) {
case OMX_COLOR_FormatYUV420PackedPlanar:
case OMX_COLOR_FormatYUV411Planar:
{
def.nBufferSize = (width * height * 3) / 2;
break;
}
case OMX_COLOR_FormatCbYCrY:
{
def.nBufferSize = width * height * 2;
break;
}
case OMX_COLOR_Format32bitARGB8888:
{
def.nBufferSize = width * height * 4;
break;
}
case OMX_COLOR_Format16bitARGB4444:
case OMX_COLOR_Format16bitARGB1555:
case OMX_COLOR_Format16bitRGB565:
case OMX_COLOR_Format16bitBGR565:
{
def.nBufferSize = width * height * 2;
break;
}
default:
CHECK(!"Should not be here. Unknown color format.");
break;
}
def.nBufferCountActual = def.nBufferCountMin;
err = mOMX->setParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
CHECK_EQ(err, (status_t)OK);
}
void OMXCodec::setJPEGInputFormat(
OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = kPortIndexInput;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
CHECK_EQ(err, (status_t)OK);
CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
imageDef->nFrameWidth = width;
imageDef->nFrameHeight = height;
def.nBufferSize = compressedSize;
def.nBufferCountActual = def.nBufferCountMin;
err = mOMX->setParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
CHECK_EQ(err, (status_t)OK);
}
void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
CodecSpecificData *specific =
(CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
specific->mSize = size;
memcpy(specific->mData, data, size);
mCodecSpecificData.push(specific);
}
void OMXCodec::clearCodecSpecificData() {
for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
free(mCodecSpecificData.editItemAt(i));
}
mCodecSpecificData.clear();
mCodecSpecificDataIndex = 0;
}
status_t OMXCodec::start(MetaData *meta) {
Mutex::Autolock autoLock(mLock);
if (mState != LOADED) {
CODEC_LOGE("called start in the unexpected state: %d", mState);
return UNKNOWN_ERROR;
}
sp<MetaData> params = new MetaData;
if (mQuirks & kWantsNALFragments) {
params->setInt32(kKeyWantsNALFragments, true);
}
if (meta) {
int64_t startTimeUs = 0;
int64_t timeUs;
if (meta->findInt64(kKeyTime, &timeUs)) {
startTimeUs = timeUs;
}
params->setInt64(kKeyTime, startTimeUs);
}
mCodecSpecificDataIndex = 0;
mInitialBufferSubmit = true;
mSignalledEOS = false;
mNoMoreOutputData = false;
mOutputPortSettingsHaveChanged = false;
mSeekTimeUs = -1;
mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
mTargetTimeUs = -1;
mFilledBuffers.clear();
mPaused = false;
status_t err;
if (mIsEncoder) {
// Calling init() before starting its source so that we can configure,
// if supported, the source to use exactly the same number of input
// buffers as requested by the encoder.
if ((err = init()) != OK) {
CODEC_LOGE("init failed: %d", err);
return err;
}
params->setInt32(kKeyNumBuffers, mPortBuffers[kPortIndexInput].size());
err = mSource->start(params.get());
if (err != OK) {
CODEC_LOGE("source failed to start: %d", err);
stopOmxComponent_l();
}
return err;
}
// Decoder case
if ((err = mSource->start(params.get())) != OK) {
CODEC_LOGE("source failed to start: %d", err);
return err;
}
return init();
}
status_t OMXCodec::stop() {
CODEC_LOGV("stop mState=%d", mState);
Mutex::Autolock autoLock(mLock);
status_t err = stopOmxComponent_l();
mSource->stop();
CODEC_LOGV("stopped in state %d", mState);
return err;
}
status_t OMXCodec::stopOmxComponent_l() {
CODEC_LOGV("stopOmxComponent_l mState=%d", mState);
while (isIntermediateState(mState)) {
mAsyncCompletion.wait(mLock);
}
bool isError = false;
switch (mState) {
case LOADED:
break;
case ERROR:
{
if (mPortStatus[kPortIndexOutput] == ENABLING) {
// Codec is in a wedged state (technical term)
// We've seen an output port settings change from the codec,
// We've disabled the output port, then freed the output
// buffers, initiated re-enabling the output port but
// failed to reallocate the output buffers.
// There doesn't seem to be a way to orderly transition
// from executing->idle and idle->loaded now that the
// output port hasn't been reenabled yet...
// Simply free as many resources as we can and pretend
// that we're in LOADED state so that the destructor
// will free the component instance without asserting.
freeBuffersOnPort(kPortIndexInput, true /* onlyThoseWeOwn */);
freeBuffersOnPort(kPortIndexOutput, true /* onlyThoseWeOwn */);
setState(LOADED);
break;
} else {
OMX_STATETYPE state = OMX_StateInvalid;
status_t err = mOMX->getState(mNode, &state);
CHECK_EQ(err, (status_t)OK);
if (state != OMX_StateExecuting) {
break;
}
// else fall through to the idling code
}
isError = true;
}
case EXECUTING:
{
setState(EXECUTING_TO_IDLE);
if (mQuirks & kRequiresFlushBeforeShutdown) {
CODEC_LOGV("This component requires a flush before transitioning "
"from EXECUTING to IDLE...");
bool emulateInputFlushCompletion =
!flushPortAsync(kPortIndexInput);
bool emulateOutputFlushCompletion =
!flushPortAsync(kPortIndexOutput);
if (emulateInputFlushCompletion) {
onCmdComplete(OMX_CommandFlush, kPortIndexInput);
}
if (emulateOutputFlushCompletion) {
onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
}
} else {
mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
status_t err =
mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
CHECK_EQ(err, (status_t)OK);
}
while (mState != LOADED && mState != ERROR) {
mAsyncCompletion.wait(mLock);
}
if (isError) {
// We were in the ERROR state coming in, so restore that now
// that we've idled the OMX component.
setState(ERROR);
}
break;
}
default:
{
CHECK(!"should not be here.");
break;
}
}
if (mLeftOverBuffer) {
mLeftOverBuffer->release();
mLeftOverBuffer = NULL;
}
return OK;
}
sp<MetaData> OMXCodec::getFormat() {
Mutex::Autolock autoLock(mLock);
return mOutputFormat;
}
status_t OMXCodec::read(
MediaBuffer **buffer, const ReadOptions *options) {
status_t err = OK;
*buffer = NULL;
Mutex::Autolock autoLock(mLock);
if (mState != EXECUTING && mState != RECONFIGURING) {
return UNKNOWN_ERROR;
}
bool seeking = false;
int64_t seekTimeUs;
ReadOptions::SeekMode seekMode;
if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
seeking = true;
}
if (mInitialBufferSubmit) {
mInitialBufferSubmit = false;
if (seeking) {
CHECK(seekTimeUs >= 0);
mSeekTimeUs = seekTimeUs;
mSeekMode = seekMode;
// There's no reason to trigger the code below, there's
// nothing to flush yet.
seeking = false;
mPaused = false;
}
drainInputBuffers();
if (mState == EXECUTING) {
// Otherwise mState == RECONFIGURING and this code will trigger
// after the output port is reenabled.
fillOutputBuffers();
}
}
if (seeking) {
while (mState == RECONFIGURING) {
if ((err = waitForBufferFilled_l()) != OK) {
return err;
}
}
if (mState != EXECUTING) {
return UNKNOWN_ERROR;
}
CODEC_LOGV("seeking to %" PRId64 " us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
mSignalledEOS = false;
CHECK(seekTimeUs >= 0);
mSeekTimeUs = seekTimeUs;
mSeekMode = seekMode;
mFilledBuffers.clear();
CHECK_EQ((int)mState, (int)EXECUTING);
bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
if (emulateInputFlushCompletion) {
onCmdComplete(OMX_CommandFlush, kPortIndexInput);
}
if (emulateOutputFlushCompletion) {
onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
}
while (mSeekTimeUs >= 0) {
if ((err = waitForBufferFilled_l()) != OK) {
return err;
}
}
}
while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
if ((err = waitForBufferFilled_l()) != OK) {
return err;
}
}
if (mState == ERROR) {
return UNKNOWN_ERROR;
}
if (mFilledBuffers.empty()) {
return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
}
if (mOutputPortSettingsHaveChanged) {
mOutputPortSettingsHaveChanged = false;
return INFO_FORMAT_CHANGED;
}
size_t index = *mFilledBuffers.begin();
mFilledBuffers.erase(mFilledBuffers.begin());
BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
info->mStatus = OWNED_BY_CLIENT;
info->mMediaBuffer->add_ref();
if (mSkipCutBuffer != NULL) {
mSkipCutBuffer->submit(info->mMediaBuffer);
}
*buffer = info->mMediaBuffer;
return OK;
}
void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
Mutex::Autolock autoLock(mLock);
Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
for (size_t i = 0; i < buffers->size(); ++i) {
BufferInfo *info = &buffers->editItemAt(i);
if (info->mMediaBuffer == buffer) {
CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
info->mStatus = OWNED_BY_US;
if (buffer->graphicBuffer() == 0) {
fillOutputBuffer(info);
} else {
sp<MetaData> metaData = info->mMediaBuffer->meta_data();
int32_t rendered = 0;
if (!metaData->findInt32(kKeyRendered, &rendered)) {
rendered = 0;
}
if (!rendered) {
status_t err = cancelBufferToNativeWindow(info);
if (err < 0) {
return;
}
}
info->mStatus = OWNED_BY_NATIVE_WINDOW;
// Dequeue the next buffer from the native window.
BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
if (nextBufInfo == 0) {
return;
}
// Give the buffer to the OMX node to fill.
fillOutputBuffer(nextBufInfo);
}
return;
}
}
CHECK(!"should not be here.");
}
static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
static const char *kNames[] = {
"OMX_IMAGE_CodingUnused",
"OMX_IMAGE_CodingAutoDetect",
"OMX_IMAGE_CodingJPEG",
"OMX_IMAGE_CodingJPEG2K",
"OMX_IMAGE_CodingEXIF",
"OMX_IMAGE_CodingTIFF",
"OMX_IMAGE_CodingGIF",
"OMX_IMAGE_CodingPNG",
"OMX_IMAGE_CodingLZW",
"OMX_IMAGE_CodingBMP",
};
size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
if (type < 0 || (size_t)type >= numNames) {
return "UNKNOWN";
} else {
return kNames[type];
}
}
static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
static const char *kNames[] = {
"OMX_COLOR_FormatUnused",
"OMX_COLOR_FormatMonochrome",
"OMX_COLOR_Format8bitRGB332",
"OMX_COLOR_Format12bitRGB444",
"OMX_COLOR_Format16bitARGB4444",
"OMX_COLOR_Format16bitARGB1555",
"OMX_COLOR_Format16bitRGB565",
"OMX_COLOR_Format16bitBGR565",
"OMX_COLOR_Format18bitRGB666",
"OMX_COLOR_Format18bitARGB1665",
"OMX_COLOR_Format19bitARGB1666",
"OMX_COLOR_Format24bitRGB888",
"OMX_COLOR_Format24bitBGR888",
"OMX_COLOR_Format24bitARGB1887",
"OMX_COLOR_Format25bitARGB1888",
"OMX_COLOR_Format32bitBGRA8888",
"OMX_COLOR_Format32bitARGB8888",
"OMX_COLOR_FormatYUV411Planar",
"OMX_COLOR_FormatYUV411PackedPlanar",
"OMX_COLOR_FormatYUV420Planar",
"OMX_COLOR_FormatYUV420PackedPlanar",
"OMX_COLOR_FormatYUV420SemiPlanar",
"OMX_COLOR_FormatYUV422Planar",
"OMX_COLOR_FormatYUV422PackedPlanar",
"OMX_COLOR_FormatYUV422SemiPlanar",
"OMX_COLOR_FormatYCbYCr",
"OMX_COLOR_FormatYCrYCb",
"OMX_COLOR_FormatCbYCrY",
"OMX_COLOR_FormatCrYCbY",
"OMX_COLOR_FormatYUV444Interleaved",
"OMX_COLOR_FormatRawBayer8bit",
"OMX_COLOR_FormatRawBayer10bit",
"OMX_COLOR_FormatRawBayer8bitcompressed",
"OMX_COLOR_FormatL2",
"OMX_COLOR_FormatL4",
"OMX_COLOR_FormatL8",
"OMX_COLOR_FormatL16",
"OMX_COLOR_FormatL24",
"OMX_COLOR_FormatL32",
"OMX_COLOR_FormatYUV420PackedSemiPlanar",
"OMX_COLOR_FormatYUV422PackedSemiPlanar",
"OMX_COLOR_Format18BitBGR666",
"OMX_COLOR_Format24BitARGB6666",
"OMX_COLOR_Format24BitABGR6666",
};
size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
if (type == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar) {
return "OMX_TI_COLOR_FormatYUV420PackedSemiPlanar";
} else if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
} else if (type < 0 || (size_t)type >= numNames) {
return "UNKNOWN";
} else {
return kNames[type];
}
}
static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
static const char *kNames[] = {
"OMX_VIDEO_CodingUnused",
"OMX_VIDEO_CodingAutoDetect",
"OMX_VIDEO_CodingMPEG2",
"OMX_VIDEO_CodingH263",
"OMX_VIDEO_CodingMPEG4",
"OMX_VIDEO_CodingWMV",
"OMX_VIDEO_CodingRV",
"OMX_VIDEO_CodingAVC",
"OMX_VIDEO_CodingMJPEG",
};
size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
if (type < 0 || (size_t)type >= numNames) {
return "UNKNOWN";
} else {
return kNames[type];
}
}
static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
static const char *kNames[] = {
"OMX_AUDIO_CodingUnused",
"OMX_AUDIO_CodingAutoDetect",
"OMX_AUDIO_CodingPCM",
"OMX_AUDIO_CodingADPCM",
"OMX_AUDIO_CodingAMR",
"OMX_AUDIO_CodingGSMFR",
"OMX_AUDIO_CodingGSMEFR",
"OMX_AUDIO_CodingGSMHR",
"OMX_AUDIO_CodingPDCFR",
"OMX_AUDIO_CodingPDCEFR",
"OMX_AUDIO_CodingPDCHR",
"OMX_AUDIO_CodingTDMAFR",
"OMX_AUDIO_CodingTDMAEFR",
"OMX_AUDIO_CodingQCELP8",
"OMX_AUDIO_CodingQCELP13",
"OMX_AUDIO_CodingEVRC",
"OMX_AUDIO_CodingSMV",
"OMX_AUDIO_CodingG711",
"OMX_AUDIO_CodingG723",
"OMX_AUDIO_CodingG726",
"OMX_AUDIO_CodingG729",
"OMX_AUDIO_CodingAAC",
"OMX_AUDIO_CodingMP3",
"OMX_AUDIO_CodingSBC",
"OMX_AUDIO_CodingVORBIS",
"OMX_AUDIO_CodingOPUS",
"OMX_AUDIO_CodingWMA",
"OMX_AUDIO_CodingRA",
"OMX_AUDIO_CodingMIDI",
};
size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
if (type < 0 || (size_t)type >= numNames) {
return "UNKNOWN";
} else {
return kNames[type];
}
}
static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
static const char *kNames[] = {
"OMX_AUDIO_PCMModeLinear",
"OMX_AUDIO_PCMModeALaw",
"OMX_AUDIO_PCMModeMULaw",
};
size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
if (type < 0 || (size_t)type >= numNames) {
return "UNKNOWN";
} else {
return kNames[type];
}
}
static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
static const char *kNames[] = {
"OMX_AUDIO_AMRBandModeUnused",
"OMX_AUDIO_AMRBandModeNB0",
"OMX_AUDIO_AMRBandModeNB1",
"OMX_AUDIO_AMRBandModeNB2",
"OMX_AUDIO_AMRBandModeNB3",
"OMX_AUDIO_AMRBandModeNB4",
"OMX_AUDIO_AMRBandModeNB5",
"OMX_AUDIO_AMRBandModeNB6",
"OMX_AUDIO_AMRBandModeNB7",
"OMX_AUDIO_AMRBandModeWB0",
"OMX_AUDIO_AMRBandModeWB1",
"OMX_AUDIO_AMRBandModeWB2",
"OMX_AUDIO_AMRBandModeWB3",
"OMX_AUDIO_AMRBandModeWB4",
"OMX_AUDIO_AMRBandModeWB5",
"OMX_AUDIO_AMRBandModeWB6",
"OMX_AUDIO_AMRBandModeWB7",
"OMX_AUDIO_AMRBandModeWB8",
};
size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
if (type < 0 || (size_t)type >= numNames) {
return "UNKNOWN";
} else {
return kNames[type];
}
}
static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
static const char *kNames[] = {
"OMX_AUDIO_AMRFrameFormatConformance",
"OMX_AUDIO_AMRFrameFormatIF1",
"OMX_AUDIO_AMRFrameFormatIF2",
"OMX_AUDIO_AMRFrameFormatFSF",
"OMX_AUDIO_AMRFrameFormatRTPPayload",
"OMX_AUDIO_AMRFrameFormatITU",
};
size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
if (type < 0 || (size_t)type >= numNames) {
return "UNKNOWN";
} else {
return kNames[type];
}
}
void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = portIndex;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
CHECK_EQ(err, (status_t)OK);
printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
|| (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
printf(" nBufferCountActual = %" PRIu32 "\n", def.nBufferCountActual);
printf(" nBufferCountMin = %" PRIu32 "\n", def.nBufferCountMin);
printf(" nBufferSize = %" PRIu32 "\n", def.nBufferSize);
switch (def.eDomain) {
case OMX_PortDomainImage:
{
const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
printf("\n");
printf(" // Image\n");
printf(" nFrameWidth = %" PRIu32 "\n", imageDef->nFrameWidth);
printf(" nFrameHeight = %" PRIu32 "\n", imageDef->nFrameHeight);
printf(" nStride = %" PRIu32 "\n", imageDef->nStride);
printf(" eCompressionFormat = %s\n",
imageCompressionFormatString(imageDef->eCompressionFormat));
printf(" eColorFormat = %s\n",
colorFormatString(imageDef->eColorFormat));
break;
}
case OMX_PortDomainVideo:
{
OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
printf("\n");
printf(" // Video\n");
printf(" nFrameWidth = %" PRIu32 "\n", videoDef->nFrameWidth);
printf(" nFrameHeight = %" PRIu32 "\n", videoDef->nFrameHeight);
printf(" nStride = %" PRIu32 "\n", videoDef->nStride);
printf(" eCompressionFormat = %s\n",
videoCompressionFormatString(videoDef->eCompressionFormat));
printf(" eColorFormat = %s\n",
colorFormatString(videoDef->eColorFormat));
break;
}
case OMX_PortDomainAudio:
{
OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
printf("\n");
printf(" // Audio\n");
printf(" eEncoding = %s\n",
audioCodingTypeString(audioDef->eEncoding));
if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
OMX_AUDIO_PARAM_PCMMODETYPE params;
InitOMXParams(&params);
params.nPortIndex = portIndex;
err = mOMX->getParameter(
mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
CHECK_EQ(err, (status_t)OK);
printf(" nSamplingRate = %" PRIu32 "\n", params.nSamplingRate);
printf(" nChannels = %" PRIu32 "\n", params.nChannels);
printf(" bInterleaved = %d\n", params.bInterleaved);
printf(" nBitPerSample = %" PRIu32 "\n", params.nBitPerSample);
printf(" eNumData = %s\n",
params.eNumData == OMX_NumericalDataSigned
? "signed" : "unsigned");
printf(" ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
} else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
OMX_AUDIO_PARAM_AMRTYPE amr;
InitOMXParams(&amr);
amr.nPortIndex = portIndex;
err = mOMX->getParameter(
mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
CHECK_EQ(err, (status_t)OK);
printf(" nChannels = %" PRIu32 "\n", amr.nChannels);
printf(" eAMRBandMode = %s\n",
amrBandModeString(amr.eAMRBandMode));
printf(" eAMRFrameFormat = %s\n",
amrFrameFormatString(amr.eAMRFrameFormat));
}
break;
}
default:
{
printf(" // Unknown\n");
break;
}
}
printf("}\n");
}
status_t OMXCodec::initNativeWindow() {
// Enable use of a GraphicBuffer as the output for this node. This must
// happen before getting the IndexParamPortDefinition parameter because it
// will affect the pixel format that the node reports.
status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
if (err != 0) {
return err;
}
return OK;
}
void OMXCodec::initNativeWindowCrop() {
int32_t left, top, right, bottom;
CHECK(mOutputFormat->findRect(
kKeyCropRect,
&left, &top, &right, &bottom));
android_native_rect_t crop;
crop.left = left;
crop.top = top;
crop.right = right + 1;
crop.bottom = bottom + 1;
// We'll ignore any errors here, if the surface is
// already invalid, we'll know soon enough.
native_window_set_crop(mNativeWindow.get(), &crop);
}
void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
mOutputFormat = new MetaData;
mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
if (mIsEncoder) {
int32_t timeScale;
if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
mOutputFormat->setInt32(kKeyTimeScale, timeScale);
}
}
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = kPortIndexOutput;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
CHECK_EQ(err, (status_t)OK);
switch (def.eDomain) {
case OMX_PortDomainImage:
{
OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
CHECK_EQ((int)imageDef->eCompressionFormat,
(int)OMX_IMAGE_CodingUnused);
mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
break;
}
case OMX_PortDomainAudio:
{
OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
OMX_AUDIO_PARAM_PCMMODETYPE params;
InitOMXParams(&params);
params.nPortIndex = kPortIndexOutput;
err = mOMX->getParameter(
mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
CHECK_EQ(err, (status_t)OK);
CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
CHECK_EQ(params.nBitPerSample, 16u);
CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
int32_t numChannels, sampleRate;
inputFormat->findInt32(kKeyChannelCount, &numChannels);
inputFormat->findInt32(kKeySampleRate, &sampleRate);
if ((OMX_U32)numChannels != params.nChannels) {
ALOGV("Codec outputs a different number of channels than "
"the input stream contains (contains %d channels, "
"codec outputs %ld channels).",
numChannels, params.nChannels);
}
if (sampleRate != (int32_t)params.nSamplingRate) {
ALOGV("Codec outputs at different sampling rate than "
"what the input stream contains (contains data at "
"%d Hz, codec outputs %lu Hz)",
sampleRate, params.nSamplingRate);
}
mOutputFormat->setCString(
kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
// Use the codec-advertised number of channels, as some
// codecs appear to output stereo even if the input data is
// mono. If we know the codec lies about this information,
// use the actual number of channels instead.
mOutputFormat->setInt32(
kKeyChannelCount,
(mQuirks & kDecoderLiesAboutNumberOfChannels)
? numChannels : params.nChannels);
mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate);
} else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
OMX_AUDIO_PARAM_AMRTYPE amr;
InitOMXParams(&amr);
amr.nPortIndex = kPortIndexOutput;
err = mOMX->getParameter(
mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
CHECK_EQ(err, (status_t)OK);
CHECK_EQ(amr.nChannels, 1u);
mOutputFormat->setInt32(kKeyChannelCount, 1);
if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
&& amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
mOutputFormat->setCString(
kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
mOutputFormat->setInt32(kKeySampleRate, 8000);
} else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
&& amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
mOutputFormat->setCString(
kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
mOutputFormat->setInt32(kKeySampleRate, 16000);
} else {
CHECK(!"Unknown AMR band mode.");
}
} else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
mOutputFormat->setCString(
kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
int32_t numChannels, sampleRate, bitRate;
inputFormat->findInt32(kKeyChannelCount, &numChannels);
inputFormat->findInt32(kKeySampleRate, &sampleRate);
inputFormat->findInt32(kKeyBitRate, &bitRate);
mOutputFormat->setInt32(kKeyChannelCount, numChannels);
mOutputFormat->setInt32(kKeySampleRate, sampleRate);
mOutputFormat->setInt32(kKeyBitRate, bitRate);
} else if (audio_def->eEncoding ==
(OMX_AUDIO_CODINGTYPE)OMX_AUDIO_CodingAndroidAC3) {
mOutputFormat->setCString(
kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AC3);
int32_t numChannels, sampleRate, bitRate;
inputFormat->findInt32(kKeyChannelCount, &numChannels);
inputFormat->findInt32(kKeySampleRate, &sampleRate);
inputFormat->findInt32(kKeyBitRate, &bitRate);
mOutputFormat->setInt32(kKeyChannelCount, numChannels);
mOutputFormat->setInt32(kKeySampleRate, sampleRate);
mOutputFormat->setInt32(kKeyBitRate, bitRate);
} else {
CHECK(!"Should not be here. Unknown audio encoding.");
}
break;
}
case OMX_PortDomainVideo:
{
OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
mOutputFormat->setCString(
kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
} else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
mOutputFormat->setCString(
kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
} else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
mOutputFormat->setCString(
kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
} else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
mOutputFormat->setCString(
kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
} else {
CHECK(!"Unknown compression format.");
}
mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
if (!mIsEncoder) {
OMX_CONFIG_RECTTYPE rect;
InitOMXParams(&rect);
rect.nPortIndex = kPortIndexOutput;
status_t err =
mOMX->getConfig(
mNode, OMX_IndexConfigCommonOutputCrop,
&rect, sizeof(rect));
CODEC_LOGI(
"video dimensions are %ld x %ld",
video_def->nFrameWidth, video_def->nFrameHeight);
if (err == OK) {
CHECK_GE(rect.nLeft, 0);
CHECK_GE(rect.nTop, 0);
CHECK_GE(rect.nWidth, 0u);
CHECK_GE(rect.nHeight, 0u);
CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
mOutputFormat->setRect(
kKeyCropRect,
rect.nLeft,
rect.nTop,
rect.nLeft + rect.nWidth - 1,
rect.nTop + rect.nHeight - 1);
CODEC_LOGI(
"Crop rect is %ld x %ld @ (%ld, %ld)",
rect.nWidth, rect.nHeight, rect.nLeft, rect.nTop);
} else {
mOutputFormat->setRect(
kKeyCropRect,
0, 0,
video_def->nFrameWidth - 1,
video_def->nFrameHeight - 1);
}
if (mNativeWindow != NULL) {
initNativeWindowCrop();
}
}
break;
}
default:
{
CHECK(!"should not be here, neither audio nor video.");
break;
}
}
// If the input format contains rotation information, flag the output
// format accordingly.
int32_t rotationDegrees;
if (mSource->getFormat()->findInt32(kKeyRotation, &rotationDegrees)) {
mOutputFormat->setInt32(kKeyRotation, rotationDegrees);
}
}
status_t OMXCodec::pause() {
Mutex::Autolock autoLock(mLock);
mPaused = true;
return OK;
}
////////////////////////////////////////////////////////////////////////////////
status_t QueryCodecs(
const sp<IOMX> &omx,
const char *mime, bool queryDecoders, bool hwCodecOnly,
Vector<CodecCapabilities> *results) {
Vector<OMXCodec::CodecNameAndQuirks> matchingCodecs;
results->clear();
OMXCodec::findMatchingCodecs(mime,
!queryDecoders /*createEncoder*/,
NULL /*matchComponentName*/,
hwCodecOnly ? OMXCodec::kHardwareCodecsOnly : 0 /*flags*/,
&matchingCodecs);
for (size_t c = 0; c < matchingCodecs.size(); c++) {
const char *componentName = matchingCodecs.itemAt(c).mName.string();
results->push();
CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
status_t err =
QueryCodec(omx, componentName, mime, !queryDecoders, caps);
if (err != OK) {
results->removeAt(results->size() - 1);
}
}
return OK;
}
status_t QueryCodec(
const sp<IOMX> &omx,
const char *componentName, const char *mime,
bool isEncoder,
CodecCapabilities *caps) {
if (strncmp(componentName, "OMX.", 4)) {
// Not an OpenMax component but a software codec.
caps->mFlags = 0;
caps->mComponentName = componentName;
return OK;
}
sp<OMXCodecObserver> observer = new OMXCodecObserver;
IOMX::node_id node;
status_t err = omx->allocateNode(componentName, observer, &node);
if (err != OK) {
return err;
}
OMXCodec::setComponentRole(omx, node, isEncoder, mime);
caps->mFlags = 0;
caps->mComponentName = componentName;
OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
InitOMXParams(&param);
param.nPortIndex = !isEncoder ? 0 : 1;
for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
err = omx->getParameter(
node, OMX_IndexParamVideoProfileLevelQuerySupported,
&param, sizeof(param));
if (err != OK) {
break;
}
CodecProfileLevel profileLevel;
profileLevel.mProfile = param.eProfile;
profileLevel.mLevel = param.eLevel;
caps->mProfileLevels.push(profileLevel);
}
// Color format query
// return colors in the order reported by the OMX component
// prefix "flexible" standard ones with the flexible equivalent
OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
InitOMXParams(&portFormat);
portFormat.nPortIndex = !isEncoder ? 1 : 0;
for (portFormat.nIndex = 0;; ++portFormat.nIndex) {
err = omx->getParameter(
node, OMX_IndexParamVideoPortFormat,
&portFormat, sizeof(portFormat));
if (err != OK) {
break;
}
OMX_U32 flexibleEquivalent;
if (ACodec::isFlexibleColorFormat(
omx, node, portFormat.eColorFormat, &flexibleEquivalent)) {
bool marked = false;
for (size_t i = 0; i < caps->mColorFormats.size(); i++) {
if (caps->mColorFormats.itemAt(i) == flexibleEquivalent) {
marked = true;
break;
}
}
if (!marked) {
caps->mColorFormats.push(flexibleEquivalent);
}
}
caps->mColorFormats.push(portFormat.eColorFormat);
}
if (!isEncoder && !strncmp(mime, "video/", 6)) {
if (omx->storeMetaDataInBuffers(
node, 1 /* port index */, OMX_TRUE) == OK ||
omx->prepareForAdaptivePlayback(
node, 1 /* port index */, OMX_TRUE,
1280 /* width */, 720 /* height */) == OK) {
caps->mFlags |= CodecCapabilities::kFlagSupportsAdaptivePlayback;
}
}
CHECK_EQ(omx->freeNode(node), (status_t)OK);
return OK;
}
status_t QueryCodecs(
const sp<IOMX> &omx,
const char *mimeType, bool queryDecoders,
Vector<CodecCapabilities> *results) {
return QueryCodecs(omx, mimeType, queryDecoders, false /*hwCodecOnly*/, results);
}
// These are supposed be equivalent to the logic in
// "audio_channel_out_mask_from_count".
status_t getOMXChannelMapping(size_t numChannels, OMX_AUDIO_CHANNELTYPE map[]) {
switch (numChannels) {
case 1:
map[0] = OMX_AUDIO_ChannelCF;
break;
case 2:
map[0] = OMX_AUDIO_ChannelLF;
map[1] = OMX_AUDIO_ChannelRF;
break;
case 3:
map[0] = OMX_AUDIO_ChannelLF;
map[1] = OMX_AUDIO_ChannelRF;
map[2] = OMX_AUDIO_ChannelCF;
break;
case 4:
map[0] = OMX_AUDIO_ChannelLF;
map[1] = OMX_AUDIO_ChannelRF;
map[2] = OMX_AUDIO_ChannelLR;
map[3] = OMX_AUDIO_ChannelRR;
break;
case 5:
map[0] = OMX_AUDIO_ChannelLF;
map[1] = OMX_AUDIO_ChannelRF;
map[2] = OMX_AUDIO_ChannelCF;
map[3] = OMX_AUDIO_ChannelLR;
map[4] = OMX_AUDIO_ChannelRR;
break;
case 6:
map[0] = OMX_AUDIO_ChannelLF;
map[1] = OMX_AUDIO_ChannelRF;
map[2] = OMX_AUDIO_ChannelCF;
map[3] = OMX_AUDIO_ChannelLFE;
map[4] = OMX_AUDIO_ChannelLR;
map[5] = OMX_AUDIO_ChannelRR;
break;
case 7:
map[0] = OMX_AUDIO_ChannelLF;
map[1] = OMX_AUDIO_ChannelRF;
map[2] = OMX_AUDIO_ChannelCF;
map[3] = OMX_AUDIO_ChannelLFE;
map[4] = OMX_AUDIO_ChannelLR;
map[5] = OMX_AUDIO_ChannelRR;
map[6] = OMX_AUDIO_ChannelCS;
break;
case 8:
map[0] = OMX_AUDIO_ChannelLF;
map[1] = OMX_AUDIO_ChannelRF;
map[2] = OMX_AUDIO_ChannelCF;
map[3] = OMX_AUDIO_ChannelLFE;
map[4] = OMX_AUDIO_ChannelLR;
map[5] = OMX_AUDIO_ChannelRR;
map[6] = OMX_AUDIO_ChannelLS;
map[7] = OMX_AUDIO_ChannelRS;
break;
default:
return -EINVAL;
}
return OK;
}
} // namespace android