[Bf-blender-cvs] [83d530688bb] sculpt-dev: FFmpeg: Improve multi-threading settings for VSE proxies
Peter Fog
noreply at git.blender.org
Mon Feb 15 22:56:51 CET 2021
Commit: 83d530688bb2780c45f64d7433a92ef2786f7e07
Author: Peter Fog
Date: Mon Feb 15 11:49:19 2021 +0100
Branches: sculpt-dev
https://developer.blender.org/rB83d530688bb2780c45f64d7433a92ef2786f7e07
FFmpeg: Improve multi-threading settings for VSE proxies
Following code from D8627 this patch corrects multi threaded processing
of proxies, where a 60 sec proxy generation drops to 35 sec.
Differential Revision: https://developer.blender.org/D8659
===================================================================
M source/blender/imbuf/intern/indexer.c
===================================================================
diff --git a/source/blender/imbuf/intern/indexer.c b/source/blender/imbuf/intern/indexer.c
index 20e1febedd7..f10e3b31141 100644
--- a/source/blender/imbuf/intern/indexer.c
+++ b/source/blender/imbuf/intern/indexer.c
@@ -40,6 +40,8 @@
#include "BKE_global.h"
+# include "BLI_threads.h"
+
#ifdef WITH_AVI
# include "AVI_avi.h"
#endif
@@ -495,6 +497,8 @@ static struct proxy_output_ctx *alloc_proxy_output_ffmpeg(
rv->st->id = 0;
rv->c = rv->st->codec;
+ rv->c->thread_count = BLI_system_thread_count();
+ rv->c->thread_type = FF_THREAD_SLICE;
rv->c->codec_type = AVMEDIA_TYPE_VIDEO;
rv->c->codec_id = AV_CODEC_ID_MJPEG;
rv->c->width = width;
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