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lavc: x265: Enable constrained intra

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This greatly decreases the time needed for decoder to display clear
image after dropped packets.

Open GOP is already implicitly disabled by intra-refresh, disabling it
explicitly just hides the warning.
This commit is contained in:
Martin Piatka
2022-03-03 16:06:12 +01:00
parent 6696de65da
commit f029fa483d
1 changed files with 1 additions and 1 deletions
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2
src/video_compress/libavcodec.cpp
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@@ -1740,7 +1740,7 @@ static void configure_x264_x265(AVCodecContext *codec_ctx, struct setparam_param
if ("libx264"s == codec_ctx->codec->name || "libx264rgb"s == codec_ctx->codec->name) {
ret = av_opt_set(codec_ctx->priv_data, "intra-refresh", "1", 0);
} else if ("libx265"s == codec_ctx->codec->name) {
x265_params += ":intra-refresh=1";
x265_params += ":intra-refresh=1:constrained-intra=1:no-open-gop=1";
ret = av_opt_set(codec_ctx->priv_data, "x265-params", x265_params.c_str(), 0);
}
if (ret != 0) {