blob: 9f547c788bb544c53594c4fcbd3b3d819adce824 [file] [log] [blame]
/*
* Copyright (C) 2010 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 "SineSource.h"
#include <inttypes.h>
#include <binder/ProcessState.h>
#include <media/stagefright/foundation/ADebug.h>
#include <media/stagefright/AudioPlayer.h>
#include <media/stagefright/MediaBufferGroup.h>
#include <media/stagefright/MediaDefs.h>
#include <media/stagefright/MetaData.h>
#include <media/stagefright/MPEG4Writer.h>
#include <media/stagefright/OMXClient.h>
#include <media/stagefright/OMXCodec.h>
#include <media/MediaPlayerInterface.h>
using namespace android;
// Print usage showing how to use this utility to record videos
static void usage(const char *me) {
fprintf(stderr, "usage: %s\n", me);
fprintf(stderr, " -h(elp)\n");
fprintf(stderr, " -b bit rate in bits per second (default: 300000)\n");
fprintf(stderr, " -c YUV420 color format: [0] semi planar or [1] planar or other omx YUV420 color format (default: 1)\n");
fprintf(stderr, " -f frame rate in frames per second (default: 30)\n");
fprintf(stderr, " -i I frame interval in seconds (default: 1)\n");
fprintf(stderr, " -n number of frames to be recorded (default: 300)\n");
fprintf(stderr, " -w width in pixels (default: 176)\n");
fprintf(stderr, " -t height in pixels (default: 144)\n");
fprintf(stderr, " -l encoder level. see omx il header (default: encoder specific)\n");
fprintf(stderr, " -p encoder profile. see omx il header (default: encoder specific)\n");
fprintf(stderr, " -v video codec: [0] AVC [1] M4V [2] H263 (default: 0)\n");
fprintf(stderr, " -s(oftware) prefer software codec\n");
fprintf(stderr, " -o filename: output file (default: /sdcard/output.mp4)\n");
exit(1);
}
class DummySource : public MediaSource {
public:
DummySource(int width, int height, int nFrames, int fps, int colorFormat)
: mWidth(width),
mHeight(height),
mMaxNumFrames(nFrames),
mFrameRate(fps),
mColorFormat(colorFormat),
mSize((width * height * 3) / 2) {
mGroup.add_buffer(new MediaBuffer(mSize));
}
virtual sp<MetaData> getFormat() {
sp<MetaData> meta = new MetaData;
meta->setInt32(kKeyWidth, mWidth);
meta->setInt32(kKeyHeight, mHeight);
meta->setInt32(kKeyColorFormat, mColorFormat);
meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
return meta;
}
virtual status_t start(MetaData *params __unused) {
mNumFramesOutput = 0;
return OK;
}
virtual status_t stop() {
return OK;
}
virtual status_t read(
MediaBuffer **buffer, const MediaSource::ReadOptions *options __unused) {
if (mNumFramesOutput % 10 == 0) {
fprintf(stderr, ".");
}
if (mNumFramesOutput == mMaxNumFrames) {
return ERROR_END_OF_STREAM;
}
status_t err = mGroup.acquire_buffer(buffer);
if (err != OK) {
return err;
}
// We don't care about the contents. we just test video encoder
// Also, by skipping the content generation, we can return from
// read() much faster.
#if 0
// iterate through solid planes of color.
static unsigned char x = 0x60;
memset((*buffer)->data(), x, mSize);
x = x >= 0xa0 ? 0x60 : x + 1;
#endif
(*buffer)->set_range(0, mSize);
(*buffer)->meta_data()->clear();
(*buffer)->meta_data()->setInt64(
kKeyTime, (mNumFramesOutput * 1000000) / mFrameRate);
++mNumFramesOutput;
return OK;
}
protected:
virtual ~DummySource() {}
private:
MediaBufferGroup mGroup;
int mWidth, mHeight;
int mMaxNumFrames;
int mFrameRate;
int mColorFormat;
size_t mSize;
int64_t mNumFramesOutput;;
DummySource(const DummySource &);
DummySource &operator=(const DummySource &);
};
enum {
kYUV420SP = 0,
kYUV420P = 1,
};
// returns -1 if mapping of the given color is unsuccessful
// returns an omx color enum value otherwise
static int translateColorToOmxEnumValue(int color) {
switch (color) {
case kYUV420SP:
return OMX_COLOR_FormatYUV420SemiPlanar;
case kYUV420P:
return OMX_COLOR_FormatYUV420Planar;
default:
fprintf(stderr, "Custom OMX color format: %d\n", color);
if (color == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar ||
color == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
return color;
}
}
return -1;
}
int main(int argc, char **argv) {
// Default values for the program if not overwritten
int frameRateFps = 30;
int width = 176;
int height = 144;
int bitRateBps = 300000;
int iFramesIntervalSeconds = 1;
int colorFormat = OMX_COLOR_FormatYUV420Planar;
int nFrames = 300;
int level = -1; // Encoder specific default
int profile = -1; // Encoder specific default
int codec = 0;
const char *fileName = "/sdcard/output.mp4";
bool preferSoftwareCodec = false;
android::ProcessState::self()->startThreadPool();
int res;
while ((res = getopt(argc, argv, "b:c:f:i:n:w:t:l:p:v:o:hs")) >= 0) {
switch (res) {
case 'b':
{
bitRateBps = atoi(optarg);
break;
}
case 'c':
{
colorFormat = translateColorToOmxEnumValue(atoi(optarg));
if (colorFormat == -1) {
usage(argv[0]);
}
break;
}
case 'f':
{
frameRateFps = atoi(optarg);
break;
}
case 'i':
{
iFramesIntervalSeconds = atoi(optarg);
break;
}
case 'n':
{
nFrames = atoi(optarg);
break;
}
case 'w':
{
width = atoi(optarg);
break;
}
case 't':
{
height = atoi(optarg);
break;
}
case 'l':
{
level = atoi(optarg);
break;
}
case 'p':
{
profile = atoi(optarg);
break;
}
case 'v':
{
codec = atoi(optarg);
if (codec < 0 || codec > 2) {
usage(argv[0]);
}
break;
}
case 'o':
{
fileName = optarg;
break;
}
case 's':
{
preferSoftwareCodec = true;
break;
}
case 'h':
default:
{
usage(argv[0]);
break;
}
}
}
OMXClient client;
CHECK_EQ(client.connect(), (status_t)OK);
status_t err = OK;
sp<MediaSource> source =
new DummySource(width, height, nFrames, frameRateFps, colorFormat);
sp<MetaData> enc_meta = new MetaData;
switch (codec) {
case 1:
enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
break;
case 2:
enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
break;
default:
enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
break;
}
enc_meta->setInt32(kKeyWidth, width);
enc_meta->setInt32(kKeyHeight, height);
enc_meta->setInt32(kKeyFrameRate, frameRateFps);
enc_meta->setInt32(kKeyBitRate, bitRateBps);
enc_meta->setInt32(kKeyStride, width);
enc_meta->setInt32(kKeySliceHeight, height);
enc_meta->setInt32(kKeyIFramesInterval, iFramesIntervalSeconds);
enc_meta->setInt32(kKeyColorFormat, colorFormat);
if (level != -1) {
enc_meta->setInt32(kKeyVideoLevel, level);
}
if (profile != -1) {
enc_meta->setInt32(kKeyVideoProfile, profile);
}
sp<MediaSource> encoder =
OMXCodec::Create(
client.interface(), enc_meta, true /* createEncoder */, source,
0, preferSoftwareCodec ? OMXCodec::kPreferSoftwareCodecs : 0);
sp<MPEG4Writer> writer = new MPEG4Writer(fileName);
writer->addSource(encoder);
int64_t start = systemTime();
CHECK_EQ((status_t)OK, writer->start());
while (!writer->reachedEOS()) {
usleep(100000);
}
err = writer->stop();
int64_t end = systemTime();
fprintf(stderr, "$\n");
client.disconnect();
if (err != OK && err != ERROR_END_OF_STREAM) {
fprintf(stderr, "record failed: %d\n", err);
return 1;
}
fprintf(stderr, "encoding %d frames in %" PRId64 " us\n", nFrames, (end-start)/1000);
fprintf(stderr, "encoding speed is: %.2f fps\n", (nFrames * 1E9) / (end-start));
return 0;
}