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avcodec/libfdk-aacenc: export CPB properties

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Needed to signal the muxer that the stream is VBR.

Finishes fixing ticket #11303.

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2024-11-17 23:01:38 -03:00
parent 944212acad
commit 46c6ca3ed1
1 changed files with 9 additions and 0 deletions
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9
libavcodec/libfdk-aacenc.c
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@ -178,6 +178,7 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
AACContext *s = avctx->priv_data; AACContext *s = avctx->priv_data;
int ret = AVERROR(EINVAL); int ret = AVERROR(EINVAL);
AACENC_InfoStruct info = { 0 }; AACENC_InfoStruct info = { 0 };
AVCPBProperties *cpb_props;
CHANNEL_MODE mode; CHANNEL_MODE mode;
AACENC_ERROR err; AACENC_ERROR err;
int aot = AV_PROFILE_AAC_LOW + 1; int aot = AV_PROFILE_AAC_LOW + 1;
@ -438,6 +439,14 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
memcpy(avctx->extradata, info.confBuf, info.confSize); memcpy(avctx->extradata, info.confBuf, info.confSize);
} }
cpb_props = ff_encode_add_cpb_side_data(avctx);
if (!cpb_props)
return AVERROR(ENOMEM);
cpb_props->max_bitrate =
cpb_props->min_bitrate =
cpb_props->avg_bitrate = avctx->bit_rate;
return 0; return 0;
error: error:
aac_encode_close(avctx); aac_encode_close(avctx);