This way values such as maxrate/bufsize can be utilized further
down the chain.
First, syncs up the max_rate and buffer_size from SVT-AV1 back to
avctx, and then in case at least one of the utilized values is
nonzero, adds the CPB properties side data.
---
libavcodec/libsvtav1.c | 16 ++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/libavcodec/libsvtav1.c b/libavcodec/libsvtav1.c
index 2c4ddd4641..d9ebb6aa56 100644
--- a/libavcodec/libsvtav1.c
+++ b/libavcodec/libsvtav1.c
@@ -297,8 +297,20 @@ static int config_enc_params(EbSvtAv1EncConfiguration
*param,
param->profile = FF_PROFILE_AV1_HIGH;
}
- avctx->bit_rate = param->rate_control_mode > 0 ?
- param->target_bit_rate : 0;
+ avctx->bit_rate = param->rate_control_mode > 0 ?
+ param->target_bit_rate : 0;
+ avctx->rc_max_rate = param->max_bit_rate;
+ avctx->rc_buffer_size = param->vbv_bufsize;
+
+ if (avctx->bit_rate || avctx->rc_max_rate || avctx->rc_buffer_size) {
+ AVCPBProperties *cpb_props = ff_add_cpb_side_data(avctx);
+ if (!cpb_props)
+ return AVERROR(ENOMEM);
+
+ cpb_props->buffer_size = avctx->rc_buffer_size;
+ cpb_props->max_bitrate = avctx->rc_max_rate;
+ cpb_props->avg_bitrate = avctx->bit_rate;
+ }
return 0;
}
--
2.36.0
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