On Mon, Jul 12, 2021 at 01:07:09PM +0200, Anton Khirnov wrote: > --- > libavfilter/vf_scale.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c > index cdff3ab7ed..f676f5d82e 100644 > --- a/libavfilter/vf_scale.c > +++ b/libavfilter/vf_scale.c > @@ -543,6 +543,7 @@ static int config_props(AVFilterLink *outlink) > av_opt_set_int(*s, "sws_flags", scale->flags, 0); > av_opt_set_int(*s, "param0", scale->param[0], 0); > av_opt_set_int(*s, "param1", scale->param[1], 0); > + av_opt_set_int(*s, "threads", ff_filter_get_nb_threads(ctx), 0); > if (scale->in_range != AVCOL_RANGE_UNSPECIFIED) > av_opt_set_int(*s, "src_range", > scale->in_range == AVCOL_RANGE_JPEG, 0); > -- > 2.30.2
seems to crash: -f image2 -vcodec pgmyuv -i tests/vsynth1/01.pgm -vf format=xyz12le -vcodec rawvideo -pix_fmt xyz12le -y file-xyz.j2k ==13394== Thread 35: ==13394== Invalid read of size 2 ==13394== at 0x118F1BA: rgb48Toxyz12 (swscale.c:705) ==13394== by 0x1190A9A: scale_internal (swscale.c:1048) ==13394== by 0x11911C7: ff_sws_slice_worker (swscale.c:1206) ==13394== by 0x126205E: run_jobs (slicethread.c:61) ==13394== by 0x1262130: thread_worker (slicethread.c:85) ==13394== by 0xCB4E6DA: start_thread (pthread_create.c:463) ==13394== by 0xCE8771E: clone (clone.S:95) ==13394== Address 0x370db89e is 608,286 bytes inside a block of size 608,287 alloc'd ==13394== at 0x4C33E76: memalign (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==13394== by 0x4C33F91: posix_memalign (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==13394== by 0x123235A: av_malloc (mem.c:87) ==13394== by 0x1218455: av_buffer_alloc (buffer.c:72) ==13394== by 0x12184D4: av_buffer_allocz (buffer.c:85) ==13394== by 0x1218EA5: pool_alloc_buffer (buffer.c:351) ==13394== by 0x1218FED: av_buffer_pool_get (buffer.c:388) ==13394== by 0x2B47E9: ff_frame_pool_get (framepool.c:221) ==13394== by 0x472F03: ff_default_get_video_buffer (video.c:90) ==13394== by 0x472FBD: ff_get_video_buffer (video.c:109) ==13394== by 0x472D0E: ff_null_get_video_buffer (video.c:41) ==13394== by 0x472F9E: ff_get_video_buffer (video.c:106) ==13394== by 0x472D0E: ff_null_get_video_buffer (video.c:41) ==13394== by 0x472F9E: ff_get_video_buffer (video.c:106) ==13394== by 0x3E6FDD: scale_frame (vf_scale.c:755) ==13394== by 0x3E7557: filter_frame (vf_scale.c:838) ==13394== by 0x29B314: ff_filter_frame_framed (avfilter.c:969) ==13394== by 0x29BBCF: ff_filter_frame_to_filter (avfilter.c:1117) ==13394== by 0x29BDDF: ff_filter_activate_default (avfilter.c:1166) ==13394== by 0x29C003: ff_filter_activate (avfilter.c:1324) [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB There will always be a question for which you do not know the correct answer.
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