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authorGloria Wang <gwang@google.com>2011-02-02 14:12:49 -0800
committerGloria Wang <gwang@google.com>2011-02-15 17:16:22 -0800
commit50c44c79d2d7dd6cd1485d9d939f67f80b8da1ca (patch)
tree61d66fea96dd44389fc80833c7d033b696c9b000 /media/libstagefright/mpeg2ts/ESQueue.cpp
parent727a6f859841a1d421b680f56d4d4ca5ff8c6e4b (diff)
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Add AAC extractor
Change-Id: Iedb08525ac72e65ba98e5c791734da0720a0e3f6
Diffstat (limited to 'media/libstagefright/mpeg2ts/ESQueue.cpp')
-rw-r--r--media/libstagefright/mpeg2ts/ESQueue.cpp48
1 files changed, 0 insertions, 48 deletions
diff --git a/media/libstagefright/mpeg2ts/ESQueue.cpp b/media/libstagefright/mpeg2ts/ESQueue.cpp
index 73efdfe..dcaf9f7 100644
--- a/media/libstagefright/mpeg2ts/ESQueue.cpp
+++ b/media/libstagefright/mpeg2ts/ESQueue.cpp
@@ -341,54 +341,6 @@ int64_t ElementaryStreamQueue::fetchTimestamp(size_t size) {
return timeUs;
}
-// static
-sp<MetaData> ElementaryStreamQueue::MakeAACCodecSpecificData(
- unsigned profile, unsigned sampling_freq_index,
- unsigned channel_configuration) {
- sp<MetaData> meta = new MetaData;
- meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
-
- CHECK_LE(sampling_freq_index, 11u);
- static const int32_t kSamplingFreq[] = {
- 96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,
- 16000, 12000, 11025, 8000
- };
- meta->setInt32(kKeySampleRate, kSamplingFreq[sampling_freq_index]);
- meta->setInt32(kKeyChannelCount, channel_configuration);
-
- static const uint8_t kStaticESDS[] = {
- 0x03, 22,
- 0x00, 0x00, // ES_ID
- 0x00, // streamDependenceFlag, URL_Flag, OCRstreamFlag
-
- 0x04, 17,
- 0x40, // Audio ISO/IEC 14496-3
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
-
- 0x05, 2,
- // AudioSpecificInfo follows
-
- // oooo offf fccc c000
- // o - audioObjectType
- // f - samplingFreqIndex
- // c - channelConfig
- };
- sp<ABuffer> csd = new ABuffer(sizeof(kStaticESDS) + 2);
- memcpy(csd->data(), kStaticESDS, sizeof(kStaticESDS));
-
- csd->data()[sizeof(kStaticESDS)] =
- ((profile + 1) << 3) | (sampling_freq_index >> 1);
-
- csd->data()[sizeof(kStaticESDS) + 1] =
- ((sampling_freq_index << 7) & 0x80) | (channel_configuration << 3);
-
- meta->setData(kKeyESDS, 0, csd->data(), csd->size());
-
- return meta;
-}
-
struct NALPosition {
size_t nalOffset;
size_t nalSize;