diff --git a/libavcodec/libfdk-aacdec.c b/libavcodec/libfdk-aacdec.c index deef56a56b..f789b75bfe 100644 --- a/libavcodec/libfdk-aacdec.c +++ b/libavcodec/libfdk-aacdec.c @@ -49,6 +49,7 @@ typedef struct FDKAACDecContext { int drc_boost; int drc_heavy; int drc_cut; + int level_limit; } FDKAACDecContext; @@ -71,6 +72,9 @@ static const AVOption fdk_aac_dec_options[] = { OFFSET(drc_level), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 127, AD, NULL }, { "drc_heavy", "Dynamic Range Control: heavy compression, where [1] is on (RF mode) and [0] is off", OFFSET(drc_heavy), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 1, AD, NULL }, +#ifdef AACDECODER_LIB_VL0 + { "level_limit", "Signal level limiting", OFFSET(level_limit), AV_OPT_TYPE_INT, { .i64 = 0 }, -1, 1, AD }, +#endif { NULL } }; @@ -292,6 +296,13 @@ static av_cold int fdk_aac_decode_init(AVCodecContext *avctx) } } +#ifdef AACDECODER_LIB_VL0 + if (aacDecoder_SetParam(s->handle, AAC_PCM_LIMITER_ENABLE, s->level_limit) != AAC_DEC_OK) { + av_log(avctx, AV_LOG_ERROR, "Unable to set in signal level limiting in the decoder\n"); + return AVERROR_UNKNOWN; + } +#endif + avctx->sample_fmt = AV_SAMPLE_FMT_S16; return 0;