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[FFmpeg-devel] avcodec/libvpxenc: enable dynamic max quantizer parameter reconfiguration

Message ID 20220317190734.3871376-1-danilchap@google.com
State New
Headers show
Series [FFmpeg-devel] avcodec/libvpxenc: enable dynamic max quantizer parameter reconfiguration | expand

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Commit Message

Danil Chapovalov March 17, 2022, 7:07 p.m. UTC 
---
 libavcodec/libvpxenc.c | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c
index 8f94ba15dc..4735e57620 100644
--- a/libavcodec/libvpxenc.c
+++ b/libavcodec/libvpxenc.c
@@ -44,6 +44,7 @@ 
 #include "libavutil/mathematics.h"
 #include "libavutil/opt.h"
 #include "libavutil/pixdesc.h"
+#include "libavutil/video_enc_params.h"
 
 /**
  * Portion of struct vpx_codec_cx_pkt from vpx_encoder.h.
@@ -1698,6 +1699,14 @@  static int vpx_encode(AVCodecContext *avctx, AVPacket *pkt,
             }
         }
 
+        sd = av_frame_get_side_data(frame, AV_FRAME_DATA_VIDEO_ENC_PARAMS);
+        if (sd) {
+            const AVVideoEncParams* enc_params = sd->data;
+            struct vpx_codec_enc_cfg cfg = *enccfg;
+            cfg.rc_max_quantizer = enc_params->qp;
+            vpx_codec_enc_config_set(&ctx->encoder, &cfg);
+        }
+
         if (ctx->hdr10_plus_fifo) {
             AVFrameSideData *hdr10_plus_metadata;
             // Add HDR10+ metadata to queue.