On 4/5/2022 9:15 AM, Danil Chapovalov wrote:
---
libavcodec/libvpxenc.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c
index dff1d06b0e..0705863450 100644
--- a/libavcodec/libvpxenc.c
+++ b/libavcodec/libvpxenc.c
@@ -1250,6 +1250,8 @@ static int storeframe(AVCodecContext *avctx, struct
FrameListData *cx_frame,
int ret = ff_get_encode_buffer(avctx, pkt, cx_frame->sz, 0);
uint8_t *side_data;
int pict_type;
+ int quality;
+ VPxContext *ctx = avctx->priv_data;
if (ret < 0)
return ret;
@@ -1264,7 +1266,12 @@ static int storeframe(AVCodecContext *avctx, struct
FrameListData *cx_frame,
pict_type = AV_PICTURE_TYPE_P;
}
- ff_side_data_set_encoder_stats(pkt, 0, cx_frame->sse + 1,
+ ret = vpx_codec_control(&ctx->encoder, VP8E_GET_LAST_QUANTIZER_64,
&quality);
+ if (ret != VPX_CODEC_OK) {
Is the last argument guaranteed to be untouched when the return value of
vpx_codec_control() is not VPX_CODEC_OK? If so, you can initialize
quality to 0 above, and remove this part.
+ quality = 0;
+ }
+
+ ff_side_data_set_encoder_stats(pkt, quality * FF_QP2LAMBDA, cx_frame->sse
+ 1,
cx_frame->have_sse ? 3 : 0, pict_type);
if (cx_frame->have_sse) {
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