X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fmpeg4audio.h;h=3187df68d254e1195c7a040e064174deb884cb51;hb=d07534b5f5f20b4f780f5b0284aca6354da00695;hp=b9cea8af17f9e826d40209d38cfe70d17fd4807c;hpb=34a0a9746b2f441db7c45983838a88aa87a33834;p=ffmpeg diff --git a/libavcodec/mpeg4audio.h b/libavcodec/mpeg4audio.h index b9cea8af17f..3187df68d25 100644 --- a/libavcodec/mpeg4audio.h +++ b/libavcodec/mpeg4audio.h @@ -46,28 +46,30 @@ typedef struct MPEG4AudioConfig { } MPEG4AudioConfig; extern av_export_avcodec const int avpriv_mpeg4audio_sample_rates[16]; -extern const uint8_t ff_mpeg4audio_channels[8]; +extern const uint8_t ff_mpeg4audio_channels[14]; /** * 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. + * @param[in] logctx opaque struct starting with an AVClass element, used for logging. + * @return negative AVERROR code on error, on success AudioSpecificConfig bit index in extradata. */ int ff_mpeg4audio_get_config_gb(MPEG4AudioConfig *c, GetBitContext *gb, - int sync_extension); + int sync_extension, void *logctx); /** * 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. + * @param[in] size Extradata size in bytes. * @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. + * @param[in] logctx opaque struct starting with an AVClass element, used for logging. + * @return negative AVERROR code on error, AudioSpecificConfig bit index in extradata on success. */ -int avpriv_mpeg4audio_get_config(MPEG4AudioConfig *c, const uint8_t *buf, - int bit_size, int sync_extension); +int avpriv_mpeg4audio_get_config2(MPEG4AudioConfig *c, const uint8_t *buf, + int size, int sync_extension, void *logctx); enum AudioObjectType { AOT_NULL, @@ -150,7 +152,7 @@ static inline int ff_copy_pce_data(PutBitContext *pb, GetBitContext *gb) ff_pce_copy_bits(pb, gb, 16); if (bits) ff_pce_copy_bits(pb, gb, bits); - avpriv_align_put_bits(pb); + align_put_bits(pb); align_get_bits(gb); comment_size = ff_pce_copy_bits(pb, gb, 8); for (; comment_size > 0; comment_size--)