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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>
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e1a14479a8
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@ -56,6 +56,7 @@ typedef struct FDKAACDecContext {
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int drc_heavy;
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int drc_effect;
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int drc_cut;
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int album_mode;
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int level_limit;
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int output_delay;
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} FDKAACDecContext;
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@ -87,6 +88,10 @@ static const AVOption fdk_aac_dec_options[] = {
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#if FDKDEC_VER_AT_LEAST(3, 0) // 3.0.0
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{ "drc_effect","Dynamic Range Control: effect type, where e.g. [0] is none and [6] is general",
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OFFSET(drc_effect), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 8, AD, NULL },
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#endif
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#if FDKDEC_VER_AT_LEAST(3, 1) // 3.1.0
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{ "album_mode","Dynamic Range Control: album mode, where [0] is off and [1] is on",
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OFFSET(album_mode), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 1, AD, NULL },
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#endif
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{ NULL }
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};
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@ -335,6 +340,15 @@ static av_cold int fdk_aac_decode_init(AVCodecContext *avctx)
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}
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#endif
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#if FDKDEC_VER_AT_LEAST(3, 1) // 3.1.0
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if (s->album_mode != -1) {
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if (aacDecoder_SetParam(s->handle, AAC_UNIDRC_ALBUM_MODE, s->album_mode) != AAC_DEC_OK) {
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av_log(avctx, AV_LOG_ERROR, "Unable to set album mode in the decoder\n");
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return AVERROR_UNKNOWN;
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}
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}
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#endif
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avctx->sample_fmt = AV_SAMPLE_FMT_S16;
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s->decoder_buffer_size = DECODER_BUFFSIZE * DECODER_MAX_CHANNELS;
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