blob: a9fb1aad581aaa218f1908aa21cd4a5e86b6447b [file] [log] [blame]
/*
* Copyright (C) 2019 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.
*/
//#define LOG_NDEBUG 0
#define LOG_TAG "NativeMuxerTest"
#include <log/log.h>
#include <dlfcn.h>
#include <fcntl.h>
#include <jni.h>
#include <media/NdkMediaExtractor.h>
#include <media/NdkMediaFormat.h>
#include <media/NdkMediaMuxer.h>
#include <sys/stat.h>
#include <unistd.h>
#include <cmath>
#include <cstring>
#include <fstream>
#include <map>
#include <vector>
#include "NativeMediaCommon.h"
// Transcoding arrived in Android 12/S, which is api 31.
#define __TRANSCODING_MIN_API__ 31
/**
* MuxerNativeTestHelper breaks a media file to elements that a muxer can use to rebuild its clone.
* While testing muxer, if the test doesn't use MediaCodecs class to generate elementary stream,
* but uses MediaExtractor, this class will be handy
*/
class MuxerNativeTestHelper {
public:
explicit MuxerNativeTestHelper(const char* srcPath, const char* mime = nullptr,
int frameLimit = -1)
: mSrcPath(srcPath), mMime(mime), mTrackCount(0), mBuffer(nullptr) {
mFrameLimit = frameLimit < 0 ? INT_MAX : frameLimit;
splitMediaToMuxerParameters();
}
~MuxerNativeTestHelper() {
for (auto format : mFormat) AMediaFormat_delete(format);
delete[] mBuffer;
for (const auto& buffInfoTrack : mBufferInfo) {
for (auto info : buffInfoTrack) delete info;
}
}
int getTrackCount() { return mTrackCount; }
size_t getSampleCount(size_t trackId) {
if (trackId >= mTrackCount) {
return 0;
}
return mBufferInfo[(mInpIndexMap.at(trackId))].size();
}
AMediaFormat* getTrackFormat(size_t trackId) {
if (trackId >= mTrackCount) {
return nullptr;
}
return mFormat[trackId];
}
bool registerTrack(AMediaMuxer* muxer);
bool insertSampleData(AMediaMuxer* muxer);
bool writeAFewSamplesData(AMediaMuxer* muxer, uint32_t fromIndex, uint32_t toIndex);
bool writeAFewSamplesDataFromTime(AMediaMuxer* muxer, int64_t *fromTime,
uint32_t numSamples, bool lastSplit);
bool muxMedia(AMediaMuxer* muxer);
bool appendMedia(AMediaMuxer *muxer, uint32_t fromIndex, uint32_t toIndex);
bool appendMediaFromTime(AMediaMuxer *muxer, int64_t *appendFromTime,
uint32_t numSamples, bool lastSplit);
bool combineMedias(AMediaMuxer* muxer, MuxerNativeTestHelper* that, const int* repeater);
bool isSubsetOf(MuxerNativeTestHelper* that);
void offsetTimeStamp(int64_t tsAudioOffsetUs, int64_t tsVideoOffsetUs, int sampleOffset);
private:
void splitMediaToMuxerParameters();
static const int STTS_TOLERANCE_US = 100;
const char* mSrcPath;
const char* mMime;
int mTrackCount;
std::vector<AMediaFormat*> mFormat;
uint8_t* mBuffer;
std::vector<std::vector<AMediaCodecBufferInfo*>> mBufferInfo;
std::map<int, int> mInpIndexMap;
std::vector<int> mTrackIdxOrder;
int mFrameLimit;
// combineMedias() uses local version of this variable
std::map<int, int> mOutIndexMap;
};
void MuxerNativeTestHelper::splitMediaToMuxerParameters() {
FILE* ifp = fopen(mSrcPath, "rbe");
int fd;
int fileSize;
if (ifp) {
struct stat buf {};
stat(mSrcPath, &buf);
fileSize = buf.st_size;
fd = fileno(ifp);
} else {
return;
}
AMediaExtractor* extractor = AMediaExtractor_new();
if (extractor == nullptr) {
fclose(ifp);
return;
}
// Set up MediaExtractor to read from the source.
media_status_t status = AMediaExtractor_setDataSourceFd(extractor, fd, 0, fileSize);
if (AMEDIA_OK != status) {
AMediaExtractor_delete(extractor);
fclose(ifp);
return;
}
// Set up MediaFormat
int index = 0;
for (size_t trackID = 0; trackID < AMediaExtractor_getTrackCount(extractor); trackID++) {
AMediaExtractor_selectTrack(extractor, trackID);
AMediaFormat* format = AMediaExtractor_getTrackFormat(extractor, trackID);
if (mMime == nullptr) {
mTrackCount++;
mFormat.push_back(format);
mInpIndexMap[trackID] = index++;
} else {
const char* mime;
bool hasKey = AMediaFormat_getString(format, AMEDIAFORMAT_KEY_MIME, &mime);
if (hasKey && !strcmp(mime, mMime)) {
mTrackCount++;
mFormat.push_back(format);
mInpIndexMap[trackID] = index;
break;
} else {
AMediaFormat_delete(format);
AMediaExtractor_unselectTrack(extractor, trackID);
}
}
}
if (mTrackCount <= 0) {
AMediaExtractor_delete(extractor);
fclose(ifp);
return;
}
// Set up location for elementary stream
int bufferSize = ((fileSize + 127) >> 7) << 7;
// Ideally, Sum of return values of extractor.readSampleData(...) should not exceed
// source file size. But in case of Vorbis, aosp extractor appends an additional 4 bytes to
// the data at every readSampleData() call. bufferSize <<= 1 empirically large enough to
// hold the excess 4 bytes per read call
bufferSize <<= 1;
mBuffer = new uint8_t[bufferSize];
if (mBuffer == nullptr) {
mTrackCount = 0;
AMediaExtractor_delete(extractor);
fclose(ifp);
return;
}
// Let MediaExtractor do its thing
bool sawEOS = false;
int frameCount = 0;
int offset = 0;
mBufferInfo.resize(mTrackCount);
while (!sawEOS && frameCount < mFrameLimit) {
auto* bufferInfo = new AMediaCodecBufferInfo();
bufferInfo->offset = offset;
bufferInfo->size =
AMediaExtractor_readSampleData(extractor, mBuffer + offset, (bufferSize - offset));
if (bufferInfo->size < 0) {
sawEOS = true;
} else {
bufferInfo->presentationTimeUs = AMediaExtractor_getSampleTime(extractor);
bufferInfo->flags = AMediaExtractor_getSampleFlags(extractor);
int trackID = AMediaExtractor_getSampleTrackIndex(extractor);
mTrackIdxOrder.push_back(trackID);
mBufferInfo[(mInpIndexMap.at(trackID))].push_back(bufferInfo);
AMediaExtractor_advance(extractor);
frameCount++;
}
offset += bufferInfo->size;
}
ALOGV("frameCount:%d", frameCount);
AMediaExtractor_delete(extractor);
fclose(ifp);
}
bool MuxerNativeTestHelper::registerTrack(AMediaMuxer* muxer) {
for (int trackID = 0; trackID < mTrackCount; trackID++) {
int dstIndex = AMediaMuxer_addTrack(muxer, mFormat[trackID]);
if (dstIndex < 0) return false;
mOutIndexMap[trackID] = dstIndex;
}
return true;
}
bool MuxerNativeTestHelper::insertSampleData(AMediaMuxer* muxer) {
// write all registered tracks in interleaved order
int* frameCount = new int[mTrackCount]{0};
for (int trackID : mTrackIdxOrder) {
int index = mInpIndexMap.at(trackID);
AMediaCodecBufferInfo* info = mBufferInfo[index][frameCount[index]];
if (AMediaMuxer_writeSampleData(muxer, mOutIndexMap.at(index), mBuffer, info) !=
AMEDIA_OK) {
delete[] frameCount;
return false;
}
ALOGV("Track: %d Timestamp: %" PRId64 "", trackID, info->presentationTimeUs);
frameCount[index]++;
}
delete[] frameCount;
ALOGV("Total track samples %zu", mTrackIdxOrder.size());
return true;
}
bool MuxerNativeTestHelper::writeAFewSamplesData(AMediaMuxer* muxer, uint32_t fromIndex,
uint32_t toIndex) {
ALOGV("fromIndex:%u, toIndex:%u", fromIndex, toIndex);
// write all registered tracks in interleaved order
ALOGV("mTrackIdxOrder.size:%zu", mTrackIdxOrder.size());
if (fromIndex > toIndex || toIndex >= mTrackIdxOrder.size()) {
ALOGE("wrong index");
return false;
}
int* frameCount = new int[mTrackCount]{0};
for (int i = 0; i < fromIndex; ++i) {
++frameCount[mInpIndexMap.at(mTrackIdxOrder[i])];
}
ALOGV("Initial samples skipped:");
for (int i = 0; i < mTrackCount; ++i) {
ALOGV("i:%d:%d", i, frameCount[i]);
}
for (int i = fromIndex; i <= toIndex; ++i) {
int trackID = mTrackIdxOrder[i];
int trackIndex = mInpIndexMap.at(trackID);
ALOGV("trackID:%d, trackIndex:%d, frameCount:%d", trackID, trackIndex,
frameCount[trackIndex]);
AMediaCodecBufferInfo* info = mBufferInfo[trackIndex][frameCount[trackIndex]];
ALOGV("Got info offset:%d, size:%d", info->offset, info->size);
if (AMediaMuxer_writeSampleData(muxer, mOutIndexMap.at(trackIndex), mBuffer, info) !=
AMEDIA_OK) {
delete[] frameCount;
return false;
}
ALOGV("Track: %d Timestamp: %" PRId64 "", trackID, info->presentationTimeUs);
++frameCount[trackIndex];
}
ALOGV("Last sample counts:");
for (int i = 0; i < mTrackCount; ++i) {
ALOGV("i:%d", frameCount[i]);
}
delete[] frameCount;
return true;
}
bool MuxerNativeTestHelper::writeAFewSamplesDataFromTime(AMediaMuxer* muxer, int64_t *fromTime,
uint32_t numSamples, bool lastSplit) {
for(int tc = 0; tc < mTrackCount; ++tc) {
ALOGV("fromTime[%d]:%lld", tc, (long long)fromTime[tc]);
}
ALOGV("numSamples:%u", numSamples);
uint32_t samplesWritten = 0;
uint32_t i = 0;
int* frameCount = new int[mTrackCount]{0};
do {
int trackID = mTrackIdxOrder[i++];
int trackIndex = mInpIndexMap.at(trackID);
ALOGV("trackID:%d, trackIndex:%d, frameCount:%d", trackID, trackIndex,
frameCount[trackIndex]);
AMediaCodecBufferInfo* info = mBufferInfo[trackIndex][frameCount[trackIndex]];
++frameCount[trackIndex];
ALOGV("Got info offset:%d, size:%d, PTS:%" PRId64 "", info->offset, info->size,
info->presentationTimeUs);
if (info->presentationTimeUs < fromTime[trackID]) {
ALOGV("skipped");
continue;
}
if (AMediaMuxer_writeSampleData(muxer, mOutIndexMap.at(trackIndex), mBuffer, info) !=
AMEDIA_OK) {
delete[] frameCount;
return false;
} else {
++samplesWritten;
}
} while ((lastSplit) ? (i < mTrackIdxOrder.size()) : ((samplesWritten < numSamples) &&
(i < mTrackIdxOrder.size())));
ALOGV("samplesWritten:%u", samplesWritten);
delete[] frameCount;
return true;
}
bool MuxerNativeTestHelper::muxMedia(AMediaMuxer* muxer) {
return (registerTrack(muxer) && (AMediaMuxer_start(muxer) == AMEDIA_OK) &&
insertSampleData(muxer) && (AMediaMuxer_stop(muxer) == AMEDIA_OK));
}
bool MuxerNativeTestHelper::appendMedia(AMediaMuxer *muxer, uint32_t fromIndex, uint32_t toIndex) {
if (__builtin_available(android __TRANSCODING_MIN_API__, *)) {
ALOGV("fromIndex:%u, toIndex:%u", fromIndex, toIndex);
if (fromIndex == 0) {
registerTrack(muxer);
} else {
size_t trackCount = AMediaMuxer_getTrackCount(muxer);
ALOGV("appendMedia:trackCount:%zu", trackCount);
for(size_t i = 0; i < trackCount; ++i) {
ALOGV("track i:%zu", i);
ALOGV("%s", AMediaFormat_toString(AMediaMuxer_getTrackFormat(muxer, i)));
ALOGV("%s", AMediaFormat_toString(mFormat[i]));
for(size_t j = 0; j < mFormat.size(); ++j) {
const char* thatMime = nullptr;
AMediaFormat_getString(AMediaMuxer_getTrackFormat(muxer, i),
AMEDIAFORMAT_KEY_MIME, &thatMime);
const char* thisMime = nullptr;
AMediaFormat_getString(mFormat[j], AMEDIAFORMAT_KEY_MIME, &thisMime);
ALOGV("strlen(thisMime)%zu", strlen(thisMime));
if (strcmp(thatMime, thisMime) == 0) {
ALOGV("appendMedia:i:%zu, j:%zu", i, j);
mOutIndexMap[j]=i;
}
}
}
}
AMediaMuxer_start(muxer);
bool res = writeAFewSamplesData(muxer, fromIndex, toIndex);
AMediaMuxer_stop(muxer);
return res;
} else {
return false;
}
}
bool MuxerNativeTestHelper::appendMediaFromTime(AMediaMuxer *muxer, int64_t *appendFromTime,
uint32_t numSamples, bool lastSplit) {
if (__builtin_available(android __TRANSCODING_MIN_API__, *)) {
size_t trackCount = AMediaMuxer_getTrackCount(muxer);
ALOGV("appendMediaFromTime:trackCount:%zu", trackCount);
for(size_t i = 0; i < trackCount; ++i) {
ALOGV("track i:%zu", i);
ALOGV("%s", AMediaFormat_toString(AMediaMuxer_getTrackFormat(muxer, i)));
ALOGV("%s", AMediaFormat_toString(mFormat[i]));
for(size_t j = 0; j < mFormat.size(); ++j) {
const char* thatMime = nullptr;
AMediaFormat_getString(AMediaMuxer_getTrackFormat(muxer, i),
AMEDIAFORMAT_KEY_MIME, &thatMime);
const char* thisMime = nullptr;
AMediaFormat_getString(mFormat[j], AMEDIAFORMAT_KEY_MIME, &thisMime);
ALOGV("strlen(thisMime)%zu", strlen(thisMime));
if (strcmp(thatMime, thisMime) == 0) {
ALOGV("appendMediaFromTime:i:%zu, j:%zu", i, j);
mOutIndexMap[j]=i;
}
}
}
AMediaMuxer_start(muxer);
bool res = writeAFewSamplesDataFromTime(muxer, appendFromTime, numSamples, lastSplit);
AMediaMuxer_stop(muxer);
return res;
} else {
return false;
}
}
bool MuxerNativeTestHelper::combineMedias(AMediaMuxer* muxer, MuxerNativeTestHelper* that,
const int* repeater) {
if (that == nullptr) return false;
if (repeater == nullptr) return false;
// register tracks
int totalTracksToAdd = repeater[0] * this->mTrackCount + repeater[1] * that->mTrackCount;
int outIndexMap[totalTracksToAdd];
MuxerNativeTestHelper* group[2]{this, that};
for (int k = 0, idx = 0; k < 2; k++) {
for (int j = 0; j < repeater[k]; j++) {
for (AMediaFormat* format : group[k]->mFormat) {
int dstIndex = AMediaMuxer_addTrack(muxer, format);
if (dstIndex < 0) return false;
outIndexMap[idx++] = dstIndex;
}
}
}
// start
if (AMediaMuxer_start(muxer) != AMEDIA_OK) return false;
// write sample data
// write all registered tracks in planar order viz all samples of a track A then all
// samples of track B, ...
for (int k = 0, idx = 0; k < 2; k++) {
for (int j = 0; j < repeater[k]; j++) {
for (int i = 0; i < group[k]->mTrackCount; i++) {
for (int p = 0; p < group[k]->mBufferInfo[i].size(); p++) {
AMediaCodecBufferInfo* info = group[k]->mBufferInfo[i][p];
if (AMediaMuxer_writeSampleData(muxer, outIndexMap[idx], group[k]->mBuffer,
info) != AMEDIA_OK) {
return false;
}
ALOGV("Track: %d Timestamp: %" PRId64 "", outIndexMap[idx],
info->presentationTimeUs);
}
idx++;
}
}
}
// stop
return (AMediaMuxer_stop(muxer) == AMEDIA_OK);
}
// returns true if 'this' stream is a subset of 'that'. That is all tracks in current media
// stream are present in ref media stream
bool MuxerNativeTestHelper::isSubsetOf(MuxerNativeTestHelper* that) {
if (this == that) return true;
if (that == nullptr) return false;
for (int i = 0; i < mTrackCount; i++) {
AMediaFormat* thisFormat = mFormat[i];
const char* thisMime = nullptr;
AMediaFormat_getString(thisFormat, AMEDIAFORMAT_KEY_MIME, &thisMime);
int tolerance = !strncmp(thisMime, "video/", strlen("video/")) ? STTS_TOLERANCE_US : 0;
tolerance += 1; // rounding error
int j = 0;
for (; j < that->mTrackCount; j++) {
AMediaFormat* thatFormat = that->mFormat[j];
const char* thatMime = nullptr;
AMediaFormat_getString(thatFormat, AMEDIAFORMAT_KEY_MIME, &thatMime);
if (thisMime != nullptr && thatMime != nullptr && !strcmp(thisMime, thatMime)) {
if (!isFormatSimilar(thisFormat, thatFormat)) continue;
if (mBufferInfo[i].size() <= that->mBufferInfo[j].size()) {
int tolerance =
!strncmp(thisMime, "video/", strlen("video/")) ? STTS_TOLERANCE_US : 0;
tolerance += 1; // rounding error
int k = 0;
for (; k < mBufferInfo[i].size(); k++) {
ALOGV("k:%d", k);
AMediaCodecBufferInfo* thisInfo = mBufferInfo[i][k];
AMediaCodecBufferInfo* thatInfo = that->mBufferInfo[j][k];
if (thisInfo->flags != thatInfo->flags) {
ALOGD("flags this:%u, that:%u", thisInfo->flags, thatInfo->flags);
break;
}
if (thisInfo->size != thatInfo->size) {
ALOGD("size this:%d, that:%d", thisInfo->size, thatInfo->size);
break;
} else if (memcmp(mBuffer + thisInfo->offset,
that->mBuffer + thatInfo->offset, thisInfo->size)) {
ALOGD("memcmp failed");
break;
}
if (abs(thisInfo->presentationTimeUs - thatInfo->presentationTimeUs) >
tolerance) {
ALOGD("time this:%lld, that:%lld",
(long long)thisInfo->presentationTimeUs,
(long long)thatInfo->presentationTimeUs);
break;
}
}
if (k == mBufferInfo[i].size()) break;
}
}
}
if (j == that->mTrackCount) {
AMediaFormat_getString(thisFormat, AMEDIAFORMAT_KEY_MIME, &thisMime);
ALOGV("For mime %s, Couldn't find a match", thisMime);
return false;
}
}
return true;
}
void MuxerNativeTestHelper::offsetTimeStamp(int64_t tsAudioOffsetUs, int64_t tsVideoOffsetUs,
int sampleOffset) {
// offset pts of samples from index sampleOffset till the end by tsOffset for each audio and
// video track
for (int trackID = 0; trackID < mTrackCount; trackID++) {
int64_t tsOffsetUs = 0;
const char* thisMime = nullptr;
AMediaFormat_getString(mFormat[trackID], AMEDIAFORMAT_KEY_MIME, &thisMime);
if (thisMime != nullptr) {
if (strncmp(thisMime, "video/", strlen("video/")) == 0) {
tsOffsetUs = tsVideoOffsetUs;
} else if (strncmp(thisMime, "audio/", strlen("audio/")) == 0) {
tsOffsetUs = tsAudioOffsetUs;
}
for (int i = sampleOffset; i < mBufferInfo[trackID].size(); i++) {
AMediaCodecBufferInfo *info = mBufferInfo[trackID][i];
info->presentationTimeUs += tsOffsetUs;
}
}
}
}
static bool isCodecContainerPairValid(MuxerFormat format, const char* mime) {
static const std::map<MuxerFormat, std::vector<const char*>> codecListforType = {
{OUTPUT_FORMAT_MPEG_4,
{AMEDIA_MIMETYPE_VIDEO_MPEG4, AMEDIA_MIMETYPE_VIDEO_H263, AMEDIA_MIMETYPE_VIDEO_AVC,
AMEDIA_MIMETYPE_VIDEO_HEVC, AMEDIA_MIMETYPE_AUDIO_AAC}},
{OUTPUT_FORMAT_WEBM,
{AMEDIA_MIMETYPE_VIDEO_VP8, AMEDIA_MIMETYPE_VIDEO_VP9, AMEDIA_MIMETYPE_AUDIO_VORBIS,
AMEDIA_MIMETYPE_AUDIO_OPUS}},
{OUTPUT_FORMAT_THREE_GPP,
{AMEDIA_MIMETYPE_VIDEO_MPEG4, AMEDIA_MIMETYPE_VIDEO_H263, AMEDIA_MIMETYPE_VIDEO_AVC,
AMEDIA_MIMETYPE_AUDIO_AAC, AMEDIA_MIMETYPE_AUDIO_AMR_NB,
AMEDIA_MIMETYPE_AUDIO_AMR_WB}},
{OUTPUT_FORMAT_OGG, {AMEDIA_MIMETYPE_AUDIO_OPUS}},
};
if (format == OUTPUT_FORMAT_MPEG_4 &&
strncmp(mime, "application/", strlen("application/")) == 0)
return true;
auto it = codecListforType.find(format);
if (it != codecListforType.end())
for (auto it2 : it->second)
if (strcmp(it2, mime) == 0) return true;
return false;
}
static jboolean nativeTestSetLocation(JNIEnv* env, jobject, jint jformat, jstring jsrcPath,
jstring jdstPath) {
bool isPass = true;
bool isGeoDataSupported;
const float atlanticLat = 14.59f;
const float atlanticLong = 28.67f;
const float tooFarNorth = 90.5f;
const float tooFarWest = -180.5f;
const float tooFarSouth = -90.5f;
const float tooFarEast = 180.5f;
const float annapurnaLat = 28.59f;
const float annapurnaLong = 83.82f;
const char* cdstPath = env->GetStringUTFChars(jdstPath, nullptr);
FILE* ofp = fopen(cdstPath, "wbe+");
if (ofp) {
AMediaMuxer* muxer = AMediaMuxer_new(fileno(ofp), (OutputFormat)jformat);
media_status_t status = AMediaMuxer_setLocation(muxer, tooFarNorth, atlanticLong);
if (status == AMEDIA_OK) {
isPass = false;
ALOGE("setLocation succeeds on bad args: (%f, %f)", tooFarNorth, atlanticLong);
}
status = AMediaMuxer_setLocation(muxer, tooFarSouth, atlanticLong);
if (status == AMEDIA_OK) {
isPass = false;
ALOGE("setLocation succeeds on bad args: (%f, %f)", tooFarSouth, atlanticLong);
}
status = AMediaMuxer_setLocation(muxer, atlanticLat, tooFarWest);
if (status == AMEDIA_OK) {
isPass = false;
ALOGE("setLocation succeeds on bad args: (%f, %f)", atlanticLat, tooFarWest);
}
status = AMediaMuxer_setLocation(muxer, atlanticLat, tooFarEast);
if (status == AMEDIA_OK) {
isPass = false;
ALOGE("setLocation succeeds on bad args: (%f, %f)", atlanticLat, tooFarEast);
}
status = AMediaMuxer_setLocation(muxer, tooFarNorth, tooFarWest);
if (status == AMEDIA_OK) {
isPass = false;
ALOGE("setLocation succeeds on bad args: (%f, %f)", tooFarNorth, tooFarWest);
}
status = AMediaMuxer_setLocation(muxer, atlanticLat, atlanticLong);
isGeoDataSupported = (status == AMEDIA_OK);
if (isGeoDataSupported) {
status = AMediaMuxer_setLocation(muxer, annapurnaLat, annapurnaLong);
if (status != AMEDIA_OK) {
isPass = false;
ALOGE("setLocation fails on args: (%f, %f)", annapurnaLat, annapurnaLong);
}
} else {
isPass &= ((MuxerFormat)jformat != OUTPUT_FORMAT_MPEG_4 &&
(MuxerFormat)jformat != OUTPUT_FORMAT_THREE_GPP);
}
const char* csrcPath = env->GetStringUTFChars(jsrcPath, nullptr);
auto* mediaInfo = new MuxerNativeTestHelper(csrcPath);
if (mediaInfo->registerTrack(muxer) && AMediaMuxer_start(muxer) == AMEDIA_OK) {
status = AMediaMuxer_setLocation(muxer, atlanticLat, atlanticLong);
if (status == AMEDIA_OK) {
isPass = false;
ALOGE("setLocation succeeds after starting the muxer");
}
if (mediaInfo->insertSampleData(muxer) && AMediaMuxer_stop(muxer) == AMEDIA_OK) {
status = AMediaMuxer_setLocation(muxer, atlanticLat, atlanticLong);
if (status == AMEDIA_OK) {
isPass = false;
ALOGE("setLocation succeeds after stopping the muxer");
}
} else {
isPass = false;
ALOGE("failed to writeSampleData or stop muxer");
}
} else {
isPass = false;
ALOGE("failed to addTrack or start muxer");
}
delete mediaInfo;
env->ReleaseStringUTFChars(jsrcPath, csrcPath);
AMediaMuxer_delete(muxer);
fclose(ofp);
} else {
isPass = false;
ALOGE("failed to open output file %s", cdstPath);
}
env->ReleaseStringUTFChars(jdstPath, cdstPath);
return static_cast<jboolean>(isPass);
}
static jboolean nativeTestSetOrientationHint(JNIEnv* env, jobject, jint jformat, jstring jsrcPath,
jstring jdstPath) {
bool isPass = true;
bool isOrientationSupported;
const int badRotation[] = {360, 45, -90};
const int oldRotation = 90;
const int currRotation = 180;
const char* cdstPath = env->GetStringUTFChars(jdstPath, nullptr);
FILE* ofp = fopen(cdstPath, "wbe+");
if (ofp) {
AMediaMuxer* muxer = AMediaMuxer_new(fileno(ofp), (OutputFormat)jformat);
media_status_t status;
for (int degrees : badRotation) {
status = AMediaMuxer_setOrientationHint(muxer, degrees);
if (status == AMEDIA_OK) {
isPass = false;
ALOGE("setOrientationHint succeeds on bad args: %d", degrees);
}
}
status = AMediaMuxer_setOrientationHint(muxer, oldRotation);
isOrientationSupported = (status == AMEDIA_OK);
if (isOrientationSupported) {
status = AMediaMuxer_setOrientationHint(muxer, currRotation);
if (status != AMEDIA_OK) {
isPass = false;
ALOGE("setOrientationHint fails on args: %d", currRotation);
}
} else {
isPass &= ((MuxerFormat)jformat != OUTPUT_FORMAT_MPEG_4 &&
(MuxerFormat)jformat != OUTPUT_FORMAT_THREE_GPP);
}
const char* csrcPath = env->GetStringUTFChars(jsrcPath, nullptr);
auto* mediaInfo = new MuxerNativeTestHelper(csrcPath);
if (mediaInfo->registerTrack(muxer) && AMediaMuxer_start(muxer) == AMEDIA_OK) {
status = AMediaMuxer_setOrientationHint(muxer, currRotation);
if (status == AMEDIA_OK) {
isPass = false;
ALOGE("setOrientationHint succeeds after starting the muxer");
}
if (mediaInfo->insertSampleData(muxer) && AMediaMuxer_stop(muxer) == AMEDIA_OK) {
status = AMediaMuxer_setOrientationHint(muxer, currRotation);
if (status == AMEDIA_OK) {
isPass = false;
ALOGE("setOrientationHint succeeds after stopping the muxer");
}
} else {
isPass = false;
ALOGE("failed to writeSampleData or stop muxer");
}
} else {
isPass = false;
ALOGE("failed to addTrack or start muxer");
}
delete mediaInfo;
env->ReleaseStringUTFChars(jsrcPath, csrcPath);
AMediaMuxer_delete(muxer);
fclose(ofp);
} else {
isPass = false;
ALOGE("failed to open output file %s", cdstPath);
}
env->ReleaseStringUTFChars(jdstPath, cdstPath);
return static_cast<jboolean>(isPass);
}
static jboolean nativeTestMultiTrack(JNIEnv* env, jobject, jint jformat, jstring jsrcPathA,
jstring jsrcPathB, jstring jrefPath, jstring jdstPath) {
bool isPass = true;
const char* csrcPathA = env->GetStringUTFChars(jsrcPathA, nullptr);
const char* csrcPathB = env->GetStringUTFChars(jsrcPathB, nullptr);
auto* mediaInfoA = new MuxerNativeTestHelper(csrcPathA);
auto* mediaInfoB = new MuxerNativeTestHelper(csrcPathB);
if (mediaInfoA->getTrackCount() == 1 && mediaInfoB->getTrackCount() == 1) {
const char* crefPath = env->GetStringUTFChars(jrefPath, nullptr);
// number of times to repeat {mSrcFileA, mSrcFileB} in Output
// values should be in sync with testMultiTrack
static const int numTracks[][2] = {{1, 1}, {2, 0}, {0, 2}, {1, 2}, {2, 1}, {2, 2}};
// prepare reference
FILE* rfp = fopen(crefPath, "wbe+");
if (rfp) {
AMediaMuxer* muxer = AMediaMuxer_new(fileno(rfp), (OutputFormat)jformat);
bool muxStatus = mediaInfoA->combineMedias(muxer, mediaInfoB, numTracks[0]);
AMediaMuxer_delete(muxer);
fclose(rfp);
if (muxStatus) {
auto* refInfo = new MuxerNativeTestHelper(crefPath);
if (!mediaInfoA->isSubsetOf(refInfo) || !mediaInfoB->isSubsetOf(refInfo)) {
isPass = false;
ALOGE("testMultiTrack: inputs: %s %s, fmt: %d, error ! muxing src A and src B "
"failed", csrcPathA, csrcPathB, jformat);
} else {
const char* cdstPath = env->GetStringUTFChars(jdstPath, nullptr);
for (int i = 1; i < sizeof(numTracks) / sizeof(numTracks[0]) && isPass; i++) {
FILE* ofp = fopen(cdstPath, "wbe+");
if (ofp) {
muxer = AMediaMuxer_new(fileno(ofp), (OutputFormat)jformat);
bool status =
mediaInfoA->combineMedias(muxer, mediaInfoB, numTracks[i]);
AMediaMuxer_delete(muxer);
fclose(ofp);
if (status) {
auto* dstInfo = new MuxerNativeTestHelper(cdstPath);
if (!dstInfo->isSubsetOf(refInfo)) {
isPass = false;
ALOGE("testMultiTrack: inputs: %s %s, fmt: %d, error ! muxing "
"src A: %d, src B: %d failed", csrcPathA, csrcPathB,
jformat, numTracks[i][0], numTracks[i][1]);
}
delete dstInfo;
} else {
if ((MuxerFormat)jformat != OUTPUT_FORMAT_MPEG_4) {
isPass = false;
ALOGE("testMultiTrack: inputs: %s %s, fmt: %d, error ! muxing "
"src A: %d, src B: %d failed", csrcPathA, csrcPathB,
jformat, numTracks[i][0], numTracks[i][1]);
}
}
} else {
isPass = false;
ALOGE("failed to open output file %s", cdstPath);
}
}
env->ReleaseStringUTFChars(jdstPath, cdstPath);
}
delete refInfo;
} else {
if ((MuxerFormat)jformat != OUTPUT_FORMAT_OGG) {
isPass = false;
ALOGE("testMultiTrack: inputs: %s %s, fmt: %d, error ! muxing src A and src B "
"failed", csrcPathA, csrcPathB, jformat);
}
}
} else {
isPass = false;
ALOGE("failed to open reference output file %s", crefPath);
}
env->ReleaseStringUTFChars(jrefPath, crefPath);
} else {
isPass = false;
if (mediaInfoA->getTrackCount() != 1) {
ALOGE("error: file %s, track count exp/rec - %d/%d", csrcPathA, 1,
mediaInfoA->getTrackCount());
}
if (mediaInfoB->getTrackCount() != 1) {
ALOGE("error: file %s, track count exp/rec - %d/%d", csrcPathB, 1,
mediaInfoB->getTrackCount());
}
}
env->ReleaseStringUTFChars(jsrcPathA, csrcPathA);
env->ReleaseStringUTFChars(jsrcPathB, csrcPathB);
delete mediaInfoA;
delete mediaInfoB;
return static_cast<jboolean>(isPass);
}
static jboolean nativeTestOffsetPts(JNIEnv* env, jobject, jint format, jstring jsrcPath,
jstring jdstPath, jintArray joffsetIndices) {
bool isPass = true;
// values should be in sync with testOffsetPresentationTime
static const int64_t OFFSET_TS_AUDIO_US[4] = {-23220LL, 0LL, 200000LL, 400000LL};
static const int64_t OFFSET_TS_VIDEO_US[3] = {0LL, 200000LL, 400000LL};
jsize len = env->GetArrayLength(joffsetIndices);
jint* coffsetIndices = env->GetIntArrayElements(joffsetIndices, nullptr);
const char* csrcPath = env->GetStringUTFChars(jsrcPath, nullptr);
const char* cdstPath = env->GetStringUTFChars(jdstPath, nullptr);
auto* mediaInfo = new MuxerNativeTestHelper(csrcPath);
if (mediaInfo->getTrackCount() != 0) {
for (int64_t audioOffsetUs : OFFSET_TS_AUDIO_US) {
for (int64_t videoOffsetUs : OFFSET_TS_VIDEO_US) {
for (int i = 0; i < len; i++) {
mediaInfo->offsetTimeStamp(audioOffsetUs, videoOffsetUs, coffsetIndices[i]);
}
FILE *ofp = fopen(cdstPath, "wbe+");
if (ofp) {
AMediaMuxer *muxer = AMediaMuxer_new(fileno(ofp), (OutputFormat) format);
mediaInfo->muxMedia(muxer);
AMediaMuxer_delete(muxer);
fclose(ofp);
auto *outInfo = new MuxerNativeTestHelper(cdstPath);
isPass = mediaInfo->isSubsetOf(outInfo);
if (!isPass) {
ALOGE("Validation failed after adding timestamp offsets audio: %lld,"
" video: %lld", (long long) audioOffsetUs, (long long) videoOffsetUs);
}
delete outInfo;
} else {
isPass = false;
ALOGE("failed to open output file %s", cdstPath);
}
for (int i = len - 1; i >= 0; i--) {
mediaInfo->offsetTimeStamp(-audioOffsetUs, -videoOffsetUs, coffsetIndices[i]);
}
}
}
} else {
isPass = false;
ALOGE("no valid track found in input file %s", csrcPath);
}
env->ReleaseStringUTFChars(jdstPath, cdstPath);
env->ReleaseStringUTFChars(jsrcPath, csrcPath);
env->ReleaseIntArrayElements(joffsetIndices, coffsetIndices, 0);
delete mediaInfo;
return static_cast<jboolean>(isPass);
}
static jboolean nativeTestSimpleMux(JNIEnv* env, jobject, jstring jsrcPath, jstring jdstPath,
jstring jmime, jstring jselector) {
bool isPass = true;
const char* cmime = env->GetStringUTFChars(jmime, nullptr);
const char* csrcPath = env->GetStringUTFChars(jsrcPath, nullptr);
const char* cselector = env->GetStringUTFChars(jselector, nullptr);
auto* mediaInfo = new MuxerNativeTestHelper(csrcPath, cmime);
static const std::map<MuxerFormat, const char*> formatStringPair = {
{OUTPUT_FORMAT_MPEG_4, "mp4"},
{OUTPUT_FORMAT_WEBM, "webm"},
{OUTPUT_FORMAT_THREE_GPP, "3gp"},
{OUTPUT_FORMAT_HEIF, "heif"},
{OUTPUT_FORMAT_OGG, "ogg"}};
if (mediaInfo->getTrackCount() == 1) {
const char* cdstPath = env->GetStringUTFChars(jdstPath, nullptr);
for (int fmt = OUTPUT_FORMAT_START; fmt <= OUTPUT_FORMAT_LIST_END && isPass; fmt++) {
auto it = formatStringPair.find((MuxerFormat)fmt);
if (it == formatStringPair.end() || strstr(cselector, it->second) == nullptr) {
continue;
}
if (fmt == OUTPUT_FORMAT_WEBM) continue; // TODO(b/146923551)
FILE* ofp = fopen(cdstPath, "wbe+");
if (ofp) {
AMediaMuxer* muxer = AMediaMuxer_new(fileno(ofp), (OutputFormat)fmt);
bool muxStatus = mediaInfo->muxMedia(muxer);
bool result = true;
AMediaMuxer_delete(muxer);
fclose(ofp);
if (muxStatus) {
auto* outInfo = new MuxerNativeTestHelper(cdstPath, cmime);
result = mediaInfo->isSubsetOf(outInfo);
delete outInfo;
}
if ((muxStatus && !result) ||
(!muxStatus && isCodecContainerPairValid((MuxerFormat)fmt, cmime))) {
isPass = false;
ALOGE("error: file %s, mime %s, output != clone(input) for format %d", csrcPath,
cmime, fmt);
}
} else {
isPass = false;
ALOGE("error: file %s, mime %s, failed to open output file %s", csrcPath, cmime,
cdstPath);
}
}
env->ReleaseStringUTFChars(jdstPath, cdstPath);
} else {
isPass = false;
ALOGE("error: file %s, mime %s, track count exp/rec - %d/%d", csrcPath, cmime, 1,
mediaInfo->getTrackCount());
}
env->ReleaseStringUTFChars(jselector, cselector);
env->ReleaseStringUTFChars(jsrcPath, csrcPath);
env->ReleaseStringUTFChars(jmime, cmime);
delete mediaInfo;
return static_cast<jboolean>(isPass);
}
/* Check whether AMediaMuxer_getTrackCount works as expected.
*/
static jboolean nativeTestGetTrackCount(JNIEnv* env, jobject, jstring jsrcPath, jstring jdstPath,
jint jformat, jint jtrackCount) {
bool isPass = true;
if (__builtin_available(android __TRANSCODING_MIN_API__, *)) {
const char* csrcPath = env->GetStringUTFChars(jsrcPath, nullptr);
const char* cdstPath = env->GetStringUTFChars(jdstPath, nullptr);
FILE* ofp = fopen(cdstPath, "w+");
if (ofp) {
AMediaMuxer *muxer = AMediaMuxer_new(fileno(ofp), (OutputFormat)jformat);
if (muxer) {
auto* mediaInfo = new MuxerNativeTestHelper(csrcPath);
if (!mediaInfo->registerTrack(muxer)) {
isPass = false;
ALOGE("register track failed");
}
if (AMediaMuxer_getTrackCount(muxer) != jtrackCount) {
isPass = false;
ALOGE("track counts are not equal");
}
delete mediaInfo;
AMediaMuxer_delete(muxer);
} else {
isPass = false;
ALOGE("Failed to create muxer");
}
fclose(ofp);
} else {
isPass = false;
ALOGE("file open error: file %s", csrcPath);
}
env->ReleaseStringUTFChars(jsrcPath, csrcPath);
env->ReleaseStringUTFChars(jdstPath, cdstPath);
} else {
isPass = false;
}
return static_cast<jboolean>(isPass);
}
/* Check whether AMediaMuxer_getTrackCount works as expected when the file is opened in
* append mode.
*/
static jboolean nativeTestAppendGetTrackCount(JNIEnv* env, jobject, jstring jsrcPath,
jint jtrackCount) {
bool isPass = true;
if (__builtin_available(android __TRANSCODING_MIN_API__, *)) {
const char* csrcPath = env->GetStringUTFChars(jsrcPath, nullptr);
for (unsigned int mode = AMEDIAMUXER_APPEND_IGNORE_LAST_VIDEO_GOP;
mode <= AMEDIAMUXER_APPEND_TO_EXISTING_DATA; ++mode) {
ALOGV("mode:%u", mode);
FILE* ofp = fopen(csrcPath, "r");
if (ofp) {
AMediaMuxer *muxer = AMediaMuxer_append(fileno(ofp), (AppendMode)mode);
if (muxer) {
ssize_t trackCount = AMediaMuxer_getTrackCount(muxer);
if ( trackCount != jtrackCount) {
isPass = false;
ALOGE("trackcounts are not equal, trackCount:%ld vs jtrackCount:%d",
(long)trackCount, jtrackCount);
}
AMediaMuxer_delete(muxer);
} else {
isPass = false;
ALOGE("Failed to create muxer");
}
fclose(ofp);
ofp = nullptr;
} else {
isPass = false;
ALOGE("file open error: file %s", csrcPath);
}
}
env->ReleaseStringUTFChars(jsrcPath, csrcPath);
} else {
isPass = false;
}
return static_cast<jboolean>(isPass);
}
/* Checks whether AMediaMuxer_getTrackFormat works as expected in muxer mode.
*/
static jboolean nativeTestGetTrackFormat(JNIEnv* env, jobject, jstring jsrcPath, jstring jdstPath,
jint joutFormat) {
bool isPass = true;
if (__builtin_available(android __TRANSCODING_MIN_API__, *)) {
const char* csrcPath = env->GetStringUTFChars(jsrcPath, nullptr);
const char* cdstPath = env->GetStringUTFChars(jdstPath, nullptr);
FILE* ofp = fopen(cdstPath, "w+");
if (ofp) {
AMediaMuxer *muxer = AMediaMuxer_new(fileno(ofp), (OutputFormat)joutFormat);
if (muxer) {
auto* mediaInfo = new MuxerNativeTestHelper(csrcPath);
if (!mediaInfo->registerTrack(muxer)) {
isPass = false;
ALOGE("register track failed");
}
for(int i = 0 ; i < mediaInfo->getTrackCount(); ++i ) {
if (!isFormatSimilar(mediaInfo->getTrackFormat(i),
AMediaMuxer_getTrackFormat(muxer, i))) {
isPass = false;
ALOGE("track formats are not similar");
}
}
delete mediaInfo;
AMediaMuxer_delete(muxer);
} else {
isPass = false;
ALOGE("Failed to create muxer");
}
fclose(ofp);
} else {
isPass = false;
ALOGE("file open error: file %s", csrcPath);
}
env->ReleaseStringUTFChars(jsrcPath, csrcPath);
env->ReleaseStringUTFChars(jdstPath, cdstPath);
} else {
isPass = false;
}
return static_cast<jboolean>(isPass);
}
/* Checks whether AMediaMuxer_getTrackFormat works as expected when the file is opened in
* append mode.
*/
static jboolean nativeTestAppendGetTrackFormat(JNIEnv* env, jobject, jstring jsrcPath) {
bool isPass = true;
if (__builtin_available(android __TRANSCODING_MIN_API__, *)) {
const char* csrcPath = env->GetStringUTFChars(jsrcPath, nullptr);
for (unsigned int mode = AMEDIAMUXER_APPEND_IGNORE_LAST_VIDEO_GOP;
mode <= AMEDIAMUXER_APPEND_TO_EXISTING_DATA; ++mode) {
ALOGV("mode:%u", mode);
FILE* ofp = fopen(csrcPath, "r");
if (ofp) {
AMediaMuxer *muxer = AMediaMuxer_append(fileno(ofp), (AppendMode)mode);
if (muxer) {
auto* mediaInfo = new MuxerNativeTestHelper(csrcPath);
for(int i = 0 ; i < mediaInfo->getTrackCount(); ++i ) {
if (!isFormatSimilar(mediaInfo->getTrackFormat(i),
AMediaMuxer_getTrackFormat(muxer, i))) {
isPass = false;
ALOGE("track formats are not similar");
}
}
delete mediaInfo;
AMediaMuxer_delete(muxer);
} else {
isPass = false;
ALOGE("Failed to create muxer");
}
fclose(ofp);
} else {
isPass = false;
ALOGE("file open error: file %s", csrcPath);
}
}
env->ReleaseStringUTFChars(jsrcPath, csrcPath);
}
else {
isPass = false;
}
return static_cast<jboolean>(isPass);
}
/*
* Checks if appending media data to the end of existing media data in a file works good.
* Mode : AMEDIAMUXER_APPEND_TO_EXISTING_DATA. Splits the contents of source file equally
* starting from one and increasing the number of splits by one for every iteration. Starts
* with writing first split into a new file and appends the rest of the contents split by split.
*/
static jboolean nativeTestSimpleAppend(JNIEnv* env, jobject, jint joutFormat, jstring jsrcPath,
jstring jdstPath) {
bool isPass = true;
if (__builtin_available(android __TRANSCODING_MIN_API__, *)) {
const char* csrcPath = env->GetStringUTFChars(jsrcPath, nullptr);
const char* cdstPath = env->GetStringUTFChars(jdstPath, nullptr);
ALOGV("csrcPath:%s", csrcPath);
ALOGV("cdstPath:%s", cdstPath);
auto* mediaInfo = new MuxerNativeTestHelper(csrcPath);
for (int numSplits = 1; numSplits <= 5; ++numSplits) {
ALOGV("numSplits:%d", numSplits);
size_t totalSampleCount = 0;
AMediaMuxer *muxer = nullptr;
// Start by writing first split into a new file.
FILE* ofp = fopen(cdstPath, "w+");
if (ofp) {
muxer = AMediaMuxer_new(fileno(ofp), (OutputFormat)joutFormat);
if (muxer) {
for(int i = 0 ; i < mediaInfo->getTrackCount(); ++i ) {
ALOGV("getSampleCount:%d:%zu", i, mediaInfo->getSampleCount(i));
totalSampleCount += mediaInfo->getSampleCount(i);
}
mediaInfo->appendMedia(muxer, 0, (totalSampleCount/numSplits)-1);
AMediaMuxer_delete(muxer);
} else {
isPass = false;
ALOGE("Failed to create muxer");
}
fclose(ofp);
ofp = nullptr;
// Check if the contents in the new file is as same as in the source file.
if (isPass) {
auto* mediaInfoDest = new MuxerNativeTestHelper(cdstPath, nullptr);
isPass = mediaInfoDest->isSubsetOf(mediaInfo);
delete mediaInfoDest;
}
} else {
isPass = false;
ALOGE("failed to open output file %s", cdstPath);
}
// Append rest of the contents from the source file to the new file split by split.
int curSplit = 1;
while (curSplit < numSplits && isPass) {
ofp = fopen(cdstPath, "r+");
if (ofp) {
muxer = AMediaMuxer_append(fileno(ofp), AMEDIAMUXER_APPEND_TO_EXISTING_DATA);
if (muxer) {
ssize_t trackCount = AMediaMuxer_getTrackCount(muxer);
if (trackCount > 0) {
decltype(trackCount) tc = 0;
while(tc < trackCount) {
AMediaFormat* format = AMediaMuxer_getTrackFormat(muxer, tc);
int64_t val = 0;
if (AMediaFormat_getInt64(format,
AMEDIAFORMAT_KEY_SAMPLE_TIME_BEFORE_APPEND, &val)) {
ALOGV("sample-time-before-append:%lld", (long long)val);
}
++tc;
}
mediaInfo->appendMedia(muxer, totalSampleCount*curSplit/numSplits,
totalSampleCount*(curSplit+1)/numSplits-1);
} else {
isPass = false;
ALOGE("no tracks in the file");
}
AMediaMuxer_delete(muxer);
} else {
isPass = false;
ALOGE("failed to create muxer");
}
fclose(ofp);
ofp = nullptr;
if (isPass) {
auto* mediaInfoDest = new MuxerNativeTestHelper(cdstPath, nullptr);
isPass = mediaInfoDest->isSubsetOf(mediaInfo);
delete mediaInfoDest;
}
} else {
isPass = false;
ALOGE("failed to open output file %s", cdstPath);
}
++curSplit;
}
}
delete mediaInfo;
env->ReleaseStringUTFChars(jdstPath, cdstPath);
env->ReleaseStringUTFChars(jsrcPath, csrcPath);
} else {
isPass = false;
}
return static_cast<jboolean>(isPass);
}
/* Checks if opening a file to append data and closing it without actually appending data
* works good in all append modes.
*/
static jboolean nativeTestNoSamples(JNIEnv* env, jobject, jint joutFormat, jstring jinPath,
jstring joutPath) {
bool isPass = true;
if (__builtin_available(android __TRANSCODING_MIN_API__, *)) {
const char* cinPath = env->GetStringUTFChars(jinPath, nullptr);
const char* coutPath = env->GetStringUTFChars(joutPath, nullptr);
ALOGV("cinPath:%s", cinPath);
ALOGV("coutPath:%s", coutPath);
auto* mediaInfo = new MuxerNativeTestHelper(cinPath);
for (unsigned int mode = AMEDIAMUXER_APPEND_IGNORE_LAST_VIDEO_GOP;
mode <= AMEDIAMUXER_APPEND_TO_EXISTING_DATA; ++mode) {
if (mediaInfo->getTrackCount() != 0) {
// Create a new file and write media data to it.
FILE *ofp = fopen(coutPath, "wbe+");
if (ofp) {
AMediaMuxer *muxer = AMediaMuxer_new(fileno(ofp), (OutputFormat) joutFormat);
mediaInfo->muxMedia(muxer);
AMediaMuxer_delete(muxer);
fclose(ofp);
} else {
isPass = false;
ALOGE("failed to open output file %s", coutPath);
}
} else {
isPass = false;
ALOGE("no tracks in input file");
}
ALOGV("after file close");
FILE* ofp = fopen(coutPath, "r+");
if (ofp) {
ALOGV("create append muxer");
// Open the new file in one of the append modes and close it without writing data.
AMediaMuxer *muxer = AMediaMuxer_append(fileno(ofp), (AppendMode)mode);
if (muxer) {
AMediaMuxer_start(muxer);
AMediaMuxer_stop(muxer);
ALOGV("delete append muxer");
AMediaMuxer_delete(muxer);
} else {
isPass = false;
ALOGE("failed to create muxer");
}
fclose(ofp);
ofp = nullptr;
} else {
isPass = false;
ALOGE("failed to open output file to append %s", coutPath);
}
// Check if contents written in the new file match with contents in the original file.
auto* mediaInfoOut = new MuxerNativeTestHelper(coutPath, nullptr);
isPass = mediaInfoOut->isSubsetOf(mediaInfo);
delete mediaInfoOut;
}
delete mediaInfo;
env->ReleaseStringUTFChars(jinPath, cinPath);
env->ReleaseStringUTFChars(joutPath, coutPath);
} else {
isPass = false;
}
return static_cast<jboolean>(isPass);
}
/*
* Checks if appending media data in AMEDIAMUXER_APPEND_IGNORE_LAST_VIDEO_GOP mode works good.
* Splits the contents of source file equally starting from one and increasing the number of
* splits by one for every iteration. Starts with writing first split into a new file and
* appends the rest of the contents split by split.
*/
static jboolean nativeTestIgnoreLastGOPAppend(JNIEnv* env, jobject, jint joutFormat,
jstring jsrcPath, jstring jdstPath) {
bool isPass = true;
if (__builtin_available(android __TRANSCODING_MIN_API__, *)) {
const char* csrcPath = env->GetStringUTFChars(jsrcPath, nullptr);
const char* cdstPath = env->GetStringUTFChars(jdstPath, nullptr);
ALOGV("csrcPath:%s", csrcPath);
ALOGV("cdstPath:%s", cdstPath);
auto* mediaInfo = new MuxerNativeTestHelper(csrcPath);
for (int numSplits = 1; numSplits <= 5 && isPass; ++numSplits) {
ALOGV("numSplits:%d", numSplits);
size_t totalSampleCount = 0;
size_t totalSamplesWritten = 0;
AMediaMuxer *muxer = nullptr;
FILE* ofp = fopen(cdstPath, "w+");
if (ofp) {
// Start by writing first split into a new file.
muxer = AMediaMuxer_new(fileno(ofp), (OutputFormat)joutFormat);
if (muxer) {
for(int i = 0 ; i < mediaInfo->getTrackCount(); ++i ) {
ALOGV("getSampleCount:%d:%zu", i, mediaInfo->getSampleCount(i));
totalSampleCount += mediaInfo->getSampleCount(i);
}
mediaInfo->appendMedia(muxer, 0, (totalSampleCount/numSplits)-1);
totalSamplesWritten += (totalSampleCount/numSplits);
AMediaMuxer_delete(muxer);
} else {
isPass = false;
ALOGE("Failed to create muxer");
}
fclose(ofp);
ofp = nullptr;
if (isPass) {
// Check if the contents in the new file is as same as in the source file.
auto* mediaInfoDest = new MuxerNativeTestHelper(cdstPath, nullptr);
isPass = mediaInfoDest->isSubsetOf(mediaInfo);
delete mediaInfoDest;
}
} else {
isPass = false;
ALOGE("failed to open output file %s", cdstPath);
}
// Append rest of the contents from the source file to the new file split by split.
int curSplit = 1;
while (curSplit < numSplits && isPass) {
ofp = fopen(cdstPath, "r+");
if (ofp) {
muxer = AMediaMuxer_append(fileno(ofp),
AMEDIAMUXER_APPEND_IGNORE_LAST_VIDEO_GOP);
if (muxer) {
auto trackCount = AMediaMuxer_getTrackCount(muxer);
if (trackCount > 0) {
decltype(trackCount) tc = 0;
int64_t* appendFromTime = new int64_t[trackCount]{0};
while(tc < trackCount) {
AMediaFormat* format = AMediaMuxer_getTrackFormat(muxer, tc);
int64_t val = 0;
if (AMediaFormat_getInt64(format,
AMEDIAFORMAT_KEY_SAMPLE_TIME_BEFORE_APPEND, &val)) {
ALOGV("sample-time-before-append:%lld", (long long)val);
appendFromTime[tc] = val;
}
++tc;
}
bool lastSplit = (curSplit == numSplits-1) ? true : false;
mediaInfo->appendMediaFromTime(muxer, appendFromTime,
totalSampleCount/numSplits + ((curSplit-1) * 30), lastSplit);
delete[] appendFromTime;
} else {
isPass = false;
ALOGE("no tracks in the file");
}
AMediaMuxer_delete(muxer);
} else {
isPass = false;
ALOGE("failed to create muxer");
}
fclose(ofp);
ofp = nullptr;
if (isPass) {
auto* mediaInfoDest = new MuxerNativeTestHelper(cdstPath, nullptr);
isPass = mediaInfoDest->isSubsetOf(mediaInfo);
delete mediaInfoDest;
}
} else {
isPass = false;
ALOGE("failed to open output file %s", cdstPath);
}
++curSplit;
}
}
delete mediaInfo;
env->ReleaseStringUTFChars(jdstPath, cdstPath);
env->ReleaseStringUTFChars(jsrcPath, csrcPath);
} else {
isPass = false;
}
return static_cast<jboolean>(isPass);
}
int registerAndroidMediaV2CtsMuxerTestApi(JNIEnv* env) {
const JNINativeMethod methodTable[] = {
{"nativeTestSetOrientationHint", "(ILjava/lang/String;Ljava/lang/String;)Z",
(void*)nativeTestSetOrientationHint},
{"nativeTestSetLocation", "(ILjava/lang/String;Ljava/lang/String;)Z",
(void*)nativeTestSetLocation},
{"nativeTestGetTrackCount", "(Ljava/lang/String;Ljava/lang/String;II)Z",
(void*)nativeTestGetTrackCount},
{"nativeTestGetTrackFormat", "(Ljava/lang/String;Ljava/lang/String;I)Z",
(void*)nativeTestGetTrackFormat},
};
jclass c = env->FindClass("android/mediav2/cts/MuxerTest$TestApi");
return env->RegisterNatives(c, methodTable, sizeof(methodTable) / sizeof(JNINativeMethod));
}
int registerAndroidMediaV2CtsMuxerTestMultiTrack(JNIEnv* env) {
const JNINativeMethod methodTable[] = {
{"nativeTestMultiTrack",
"(ILjava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Z",
(void*)nativeTestMultiTrack},
};
jclass c = env->FindClass("android/mediav2/cts/MuxerTest$TestMultiTrack");
return env->RegisterNatives(c, methodTable, sizeof(methodTable) / sizeof(JNINativeMethod));
}
int registerAndroidMediaV2CtsMuxerTestOffsetPts(JNIEnv* env) {
const JNINativeMethod methodTable[] = {
{"nativeTestOffsetPts", "(ILjava/lang/String;Ljava/lang/String;[I)Z",
(void*)nativeTestOffsetPts},
};
jclass c = env->FindClass("android/mediav2/cts/MuxerTest$TestOffsetPts");
return env->RegisterNatives(c, methodTable, sizeof(methodTable) / sizeof(JNINativeMethod));
}
int registerAndroidMediaV2CtsMuxerTestSimpleMux(JNIEnv* env) {
const JNINativeMethod methodTable[] = {
{"nativeTestSimpleMux",
"(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Z",
(void*)nativeTestSimpleMux},
};
jclass c = env->FindClass("android/mediav2/cts/MuxerTest$TestSimpleMux");
return env->RegisterNatives(c, methodTable, sizeof(methodTable) / sizeof(JNINativeMethod));
}
int registerAndroidMediaV2CtsMuxerTestSimpleAppend(JNIEnv* env) {
const JNINativeMethod methodTable[] = {
{"nativeTestSimpleAppend",
"(ILjava/lang/String;Ljava/lang/String;)Z",
(void*)nativeTestSimpleAppend},
{"nativeTestAppendGetTrackCount",
"(Ljava/lang/String;I)Z",
(void*)nativeTestAppendGetTrackCount},
{"nativeTestAppendGetTrackFormat", "(Ljava/lang/String;)Z",
(void*)nativeTestAppendGetTrackFormat},
{"nativeTestNoSamples",
"(ILjava/lang/String;Ljava/lang/String;)Z",
(void*)nativeTestNoSamples},
{"nativeTestIgnoreLastGOPAppend",
"(ILjava/lang/String;Ljava/lang/String;)Z",
(void*)nativeTestIgnoreLastGOPAppend},
};
jclass c = env->FindClass("android/mediav2/cts/MuxerTest$TestSimpleAppend");
return env->RegisterNatives(c, methodTable, sizeof(methodTable) / sizeof(JNINativeMethod));
}
extern int registerAndroidMediaV2CtsMuxerUnitTestApi(JNIEnv* env);
extern "C" JNIEXPORT jint JNI_OnLoad(JavaVM* vm, void*) {
JNIEnv* env;
if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) return JNI_ERR;
if (registerAndroidMediaV2CtsMuxerTestApi(env) != JNI_OK) return JNI_ERR;
if (registerAndroidMediaV2CtsMuxerTestMultiTrack(env) != JNI_OK) return JNI_ERR;
if (registerAndroidMediaV2CtsMuxerTestOffsetPts(env) != JNI_OK) return JNI_ERR;
if (registerAndroidMediaV2CtsMuxerTestSimpleMux(env) != JNI_OK) return JNI_ERR;
if (registerAndroidMediaV2CtsMuxerTestSimpleAppend(env) != JNI_OK) return JNI_ERR;
if (registerAndroidMediaV2CtsMuxerUnitTestApi(env) != JNI_OK) return JNI_ERR;
return JNI_VERSION_1_6;
}