diff options
Diffstat (limited to 'libavcodec/mpeg4audio.h')
| -rw-r--r-- | libavcodec/mpeg4audio.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/libavcodec/mpeg4audio.h b/libavcodec/mpeg4audio.h index 8239081747..8fd32f96b3 100644 --- a/libavcodec/mpeg4audio.h +++ b/libavcodec/mpeg4audio.h @@ -45,7 +45,17 @@ extern av_export const int avpriv_mpeg4audio_sample_rates[16]; extern const uint8_t ff_mpeg4audio_channels[8]; /** - * Parse MPEG-4 systems extradata to retrieve audio configuration. + * Parse MPEG-4 systems extradata from a potentially unaligned GetBitContext to retrieve audio configuration. + * @param[in] c MPEG4AudioConfig structure to fill. + * @param[in] gb Extradata from container. + * @param[in] sync_extension look for a sync extension after config if true. + * @return On error -1 is returned, on success AudioSpecificConfig bit index in extradata. + */ +int ff_mpeg4audio_get_config_gb(MPEG4AudioConfig *c, GetBitContext *gb, + int sync_extension); + +/** + * Parse MPEG-4 systems extradata from a raw buffer to retrieve audio configuration. * @param[in] c MPEG4AudioConfig structure to fill. * @param[in] buf Extradata from container. * @param[in] bit_size Extradata size in bits. |