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Merge "Add some encoding parameters for the "record" utility" into gingerbread

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This commit is contained in:
James Dong
2010-08-31 13:13:18 -07:00
committed by Android (Google) Code Review
parent 54901c9e84 d31c89f45c
commit 6aacad66eb
1 changed files with 19 additions and 1 deletions
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20
cmds/stagefright/record.cpp
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@@ -32,9 +32,15 @@
using namespace android;
static const int32_t kFramerate = 24; // fps
static const int32_t kIFramesIntervalSec = 1;
static const int32_t kVideoBitRate = 512 * 1024;
static const int32_t kAudioBitRate = 12200;
static const int32_t kColorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
static const int64_t kDurationUs = 10000000LL; // 10 seconds
#if 1
class DummySource : public MediaSource {
static const int32_t kFramerate = 24; // fps
public:
DummySource(int width, int height)
@@ -176,6 +182,12 @@ int main(int argc, char **argv) {
enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
enc_meta->setInt32(kKeyWidth, width);
enc_meta->setInt32(kKeyHeight, height);
enc_meta->setInt32(kKeySampleRate, kFramerate);
enc_meta->setInt32(kKeyBitRate, kVideoBitRate);
enc_meta->setInt32(kKeyStride, width);
enc_meta->setInt32(kKeySliceHeight, height);
enc_meta->setInt32(kKeyIFramesInterval, kIFramesIntervalSec);
enc_meta->setInt32(kKeyColorFormat, kColorFormat);
sp<MediaSource> encoder =
OMXCodec::Create(
@@ -184,8 +196,10 @@ int main(int argc, char **argv) {
#if 1
sp<MPEG4Writer> writer = new MPEG4Writer("/sdcard/output.mp4");
writer->addSource(encoder);
writer->setMaxFileDuration(kDurationUs);
writer->start();
while (!writer->reachedEOS()) {
fprintf(stderr, ".");
usleep(100000);
}
writer->stop();
@@ -194,6 +208,8 @@ int main(int argc, char **argv) {
MediaBuffer *buffer;
while (encoder->read(&buffer) == OK) {
printf(".");
fflush(stdout);
int32_t isSync;
if (!buffer->meta_data()->findInt32(kKeyIsSyncFrame, &isSync)) {
isSync = false;
@@ -209,6 +225,7 @@ int main(int argc, char **argv) {
encoder->stop();
#endif
printf("$\n");
client.disconnect();
#endif
@@ -267,6 +284,7 @@ int main(int argc, char **argv) {
encMeta->setInt32(kKeySampleRate, kSampleRate);
encMeta->setInt32(kKeyChannelCount, kNumChannels);
encMeta->setInt32(kKeyMaxInputSize, 8192);
encMeta->setInt32(kKeyBitRate, kAudioBitRate);
sp<MediaSource> encoder =
OMXCodec::Create(client.interface(), encMeta, true, audioSource);