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Diffstat (limited to 'media/libstagefright/codecs/amrwb/AMRWBDecoder.cpp')
-rw-r--r--media/libstagefright/codecs/amrwb/AMRWBDecoder.cpp21
1 files changed, 14 insertions, 7 deletions
diff --git a/media/libstagefright/codecs/amrwb/AMRWBDecoder.cpp b/media/libstagefright/codecs/amrwb/AMRWBDecoder.cpp
index 2f45514..c9d38c0 100644
--- a/media/libstagefright/codecs/amrwb/AMRWBDecoder.cpp
+++ b/media/libstagefright/codecs/amrwb/AMRWBDecoder.cpp
@@ -93,7 +93,6 @@ sp<MetaData> AMRWBDecoder::getFormat() {
int32_t numChannels;
int32_t sampleRate;
- int64_t durationUs;
CHECK(srcFormat->findInt32(kKeyChannelCount, &numChannels));
CHECK_EQ(numChannels, 1);
@@ -101,13 +100,15 @@ sp<MetaData> AMRWBDecoder::getFormat() {
CHECK(srcFormat->findInt32(kKeySampleRate, &sampleRate));
CHECK_EQ(sampleRate, kSampleRate);
- CHECK(srcFormat->findInt64(kKeyDuration, &durationUs));
-
sp<MetaData> meta = new MetaData;
meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
meta->setInt32(kKeyChannelCount, numChannels);
meta->setInt32(kKeySampleRate, sampleRate);
- meta->setInt64(kKeyDuration, durationUs);
+
+ int64_t durationUs;
+ if (srcFormat->findInt64(kKeyDuration, &durationUs)) {
+ meta->setInt64(kKeyDuration, durationUs);
+ }
return meta;
}
@@ -170,7 +171,7 @@ status_t AMRWBDecoder::read(
int16 mode = ((inputPtr[0] >> 3) & 0x0f);
size_t frameSize = getFrameSize(mode);
- CHECK_EQ(mInputBuffer->range_length(), frameSize);
+ CHECK(mInputBuffer->range_length() >= frameSize);
int16 frameType;
RX_State rx_state;
@@ -197,8 +198,14 @@ status_t AMRWBDecoder::read(
buffer->set_range(0, numSamplesOutput * sizeof(int16_t));
- mInputBuffer->release();
- mInputBuffer = NULL;
+ mInputBuffer->set_range(
+ mInputBuffer->range_offset() + frameSize,
+ mInputBuffer->range_length() - frameSize);
+
+ if (mInputBuffer->range_length() == 0) {
+ mInputBuffer->release();
+ mInputBuffer = NULL;
+ }
buffer->meta_data()->setInt64(
kKeyTime,