diff options
Diffstat (limited to 'media/libstagefright/include/avc_utils.h')
| -rw-r--r-- | media/libstagefright/include/avc_utils.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/media/libstagefright/include/avc_utils.h b/media/libstagefright/include/avc_utils.h index afff824..15cd4d4 100644 --- a/media/libstagefright/include/avc_utils.h +++ b/media/libstagefright/include/avc_utils.h @@ -57,6 +57,16 @@ sp<MetaData> MakeAACCodecSpecificData( unsigned profile, unsigned sampling_freq_index, unsigned channel_configuration); +// Given an MPEG4 video VOL-header chunk (starting with 0x00 0x00 0x01 0x2?) +// parse it and fill in dimensions, returns true iff successful. +bool ExtractDimensionsFromVOLHeader( + const uint8_t *data, size_t size, int32_t *width, int32_t *height); + +bool GetMPEGAudioFrameSize( + uint32_t header, size_t *frame_size, + int *out_sampling_rate = NULL, int *out_channels = NULL, + int *out_bitrate = NULL, int *out_num_samples = NULL); + } // namespace android #endif // AVC_UTILS_H_ |