am d4760c24: Collect statistical data from authoring engine (second part)

Merge commit 'd4760c243fb129ebda43972c0fadf43a02c9849f' into gingerbread-plus-aosp

* commit 'd4760c243fb129ebda43972c0fadf43a02c9849f':
  Collect statistical data from authoring engine (second part)
This commit is contained in:
James Dong
2010-06-28 17:28:07 -07:00
committed by Android Git Automerger

View File

@ -115,12 +115,17 @@ private:
status_t makeAVCCodecSpecificData(
const uint8_t *data, size_t size);
void writeOneChunk(bool isAvc);
void logStatisticalData(bool isAudio);
void findMinMaxFrameRates(float *minFps, float *maxFps);
void findMinMaxChunkDurations(int64_t *min, int64_t *max);
// Track authoring progress status
void trackProgressStatus(int32_t nFrames, int64_t timeUs);
void initTrackingProgressStatus(MetaData *params);
// Utilities for collecting statistical data
void logStatisticalData(bool isAudio);
void findMinAvgMaxSampleDurationMs(
int32_t *min, int32_t *avg, int32_t *max);
void findMinMaxChunkDurations(int64_t *min, int64_t *max);
Track(const Track &);
Track &operator=(const Track &);
};
@ -1184,14 +1189,16 @@ void MPEG4Writer::Track::threadEntry() {
void MPEG4Writer::Track::trackProgressStatus(int32_t nFrames, int64_t timeUs) {
LOGV("trackProgressStatus: %d frames and %lld us", nFrames, timeUs);
if (nFrames % mTrackEveryNumberOfFrames == 0) {
if (mTrackEveryNumberOfFrames > 0 &&
nFrames % mTrackEveryNumberOfFrames == 0) {
LOGV("Fire frame tracking progress status at frame %d", nFrames);
mOwner->notify(MEDIA_RECORDER_EVENT_INFO,
MEDIA_RECORDER_INFO_PROGRESS_FRAME_STATUS,
nFrames);
}
if (timeUs - mPreviousTrackTimeUs >= mTrackEveryTimeDurationUs) {
if (mTrackEveryTimeDurationUs > 0 &&
timeUs - mPreviousTrackTimeUs >= mTrackEveryTimeDurationUs) {
LOGV("Fire time tracking progress status at %lld us", timeUs);
mOwner->notify(MEDIA_RECORDER_EVENT_INFO,
MEDIA_RECORDER_INFO_PROGRESS_TIME_STATUS,
@ -1200,21 +1207,28 @@ void MPEG4Writer::Track::trackProgressStatus(int32_t nFrames, int64_t timeUs) {
}
}
void MPEG4Writer::Track::findMinMaxFrameRates(float *minFps, float *maxFps) {
int32_t minSampleDuration = 0x7FFFFFFF;
int32_t maxSampleDuration = 0;
void MPEG4Writer::Track::findMinAvgMaxSampleDurationMs(
int32_t *min, int32_t *avg, int32_t *max) {
CHECK(!mSampleInfos.empty());
int32_t avgSampleDurationMs = mMaxTimeStampUs / 1000/ mSampleInfos.size();
int32_t minSampleDurationMs = 0x7FFFFFFF;
int32_t maxSampleDurationMs = 0;
for (List<SttsTableEntry>::iterator it = mSttsTableEntries.begin();
it != mSttsTableEntries.end(); ++it) {
int32_t sampleDuration = static_cast<int32_t>(it->sampleDuration);
if (sampleDuration > maxSampleDuration) {
maxSampleDuration = sampleDuration;
} else if (sampleDuration < minSampleDuration) {
minSampleDuration = sampleDuration;
int32_t sampleDurationMs = static_cast<int32_t>(it->sampleDuration);
if (sampleDurationMs > maxSampleDurationMs) {
maxSampleDurationMs = sampleDurationMs;
} else if (sampleDurationMs < minSampleDurationMs) {
minSampleDurationMs = sampleDurationMs;
}
LOGI("sample duration: %d ms", sampleDurationMs);
}
CHECK(minSampleDuration != 0 && maxSampleDuration != 0);
*minFps = 1000.0 / maxSampleDuration;
*maxFps = 1000.0 / minSampleDuration;
CHECK(minSampleDurationMs != 0);
CHECK(avgSampleDurationMs != 0);
CHECK(maxSampleDurationMs != 0);
*min = minSampleDurationMs;
*avg = avgSampleDurationMs;
*max = maxSampleDurationMs;
}
// Don't count the last duration
@ -1250,16 +1264,18 @@ void MPEG4Writer::Track::logStatisticalData(bool isAudio) {
}
if (collectStats) {
if (isAudio) {
LOGI("audio track - duration %lld us", mMaxTimeStampUs);
} else {
float fps = (mSampleInfos.size() * 1000000.0) / mMaxTimeStampUs;
float minFps;
float maxFps;
findMinMaxFrameRates(&minFps, &maxFps);
LOGI("video track - duration %lld us", mMaxTimeStampUs);
LOGI("%s track - duration %lld us, total %d frames",
isAudio? "audio": "video", mMaxTimeStampUs,
mSampleInfos.size());
int32_t min, avg, max;
findMinAvgMaxSampleDurationMs(&min, &avg, &max);
LOGI("min/avg/max sample duration (ms): %d/%d/%d", min, avg, max);
if (!isAudio) {
float avgFps = 1000.0 / avg;
float minFps = 1000.0 / max;
float maxFps = 1000.0 / min;
LOGI("min/avg/max frame rate (fps): %.2f/%.2f/%.2f",
minFps, fps, maxFps);
minFps, avgFps, maxFps);
}
int64_t totalBytes = 0;