From: Danil Chapovalov <danilchap-at-google.com@ffmpeg.org>
To: ffmpeg-devel@ffmpeg.org
Cc: Danil Chapovalov <danilchap@google.com>
Subject: [FFmpeg-devel] [PATCH] avcodec/libvpxenc: enable dynamic max quantizer parameter reconfiguration
Date: Thu, 24 Mar 2022 14:11:16 +0100
Message-ID: <20220324131116.825587-1-danilchap@google.com> (raw)
In-Reply-To: <20220316120759.2292546-1-danilchap@google.com>
---
libavcodec/libvpxenc.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c
index dff1d06b0e..463a658bb0 100644
--- a/libavcodec/libvpxenc.c
+++ b/libavcodec/libvpxenc.c
@@ -1625,6 +1625,12 @@ static int vpx_encode(AVCodecContext *avctx, AVPacket *pkt,
vpx_svc_layer_id_t layer_id;
int layer_id_valid = 0;
+ if (avctx->qmax >= 0 && enccfg->rc_max_quantizer != avctx->qmax) {
+ struct vpx_codec_enc_cfg cfg = *enccfg;
+ cfg.rc_max_quantizer = avctx->qmax;
+ vpx_codec_enc_config_set(&ctx->encoder, &cfg);
+ }
+
if (frame) {
const AVFrameSideData *sd = av_frame_get_side_data(frame, AV_FRAME_DATA_REGIONS_OF_INTEREST);
rawimg = &ctx->rawimg;
--
2.35.1.894.gb6a874cedc-goog
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next prev parent reply other threads:[~2022-03-24 13:12 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-16 12:07 Danil Chapovalov
2022-03-16 12:39 ` Lynne
2022-03-16 23:53 ` James Zern
2022-03-17 18:45 ` Jan Ekström
2022-03-17 19:07 ` Danil Chapovalov
2022-03-24 13:11 ` Danil Chapovalov [this message]
2022-03-24 18:27 ` James Zern
2022-03-28 14:04 ` Danil Chapovalov
2022-03-29 20:58 ` James Zern
2022-03-30 18:24 ` Danil Chapovalov
2022-03-31 17:31 ` James Zern
2022-04-06 1:04 ` James Zern
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