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libfdk-aacdec: Add an option for setting the decoder's DRC album mode 

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2021-08-05 14:46:23 +03:00
parent e1a14479a8
commit 340a78afeb
1 changed files with 14 additions and 0 deletions
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14
libavcodec/libfdk-aacdec.c
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@ -56,6 +56,7 @@ typedef struct FDKAACDecContext {
int drc_heavy;
int drc_effect;
int drc_cut;
int album_mode;
int level_limit;
int output_delay;
} FDKAACDecContext;
@ -87,6 +88,10 @@ static const AVOption fdk_aac_dec_options[] = {
#if FDKDEC_VER_AT_LEAST(3, 0) // 3.0.0
{ "drc_effect","Dynamic Range Control: effect type, where e.g. [0] is none and [6] is general",
OFFSET(drc_effect), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 8, AD, NULL },
#endif
#if FDKDEC_VER_AT_LEAST(3, 1) // 3.1.0
{ "album_mode","Dynamic Range Control: album mode, where [0] is off and [1] is on",
OFFSET(album_mode), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 1, AD, NULL },
#endif
{ NULL }
};
@ -335,6 +340,15 @@ static av_cold int fdk_aac_decode_init(AVCodecContext *avctx)
}
#endif
#if FDKDEC_VER_AT_LEAST(3, 1) // 3.1.0
if (s->album_mode != -1) {
if (aacDecoder_SetParam(s->handle, AAC_UNIDRC_ALBUM_MODE, s->album_mode) != AAC_DEC_OK) {
av_log(avctx, AV_LOG_ERROR, "Unable to set album mode in the decoder\n");
return AVERROR_UNKNOWN;
}
}
#endif
avctx->sample_fmt = AV_SAMPLE_FMT_S16;
s->decoder_buffer_size = DECODER_BUFFSIZE * DECODER_MAX_CHANNELS;