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| author | Nicolas George <nicolas.george@normalesup.org> | 2012-08-14 18:51:05 +0200 |
|---|---|---|
| committer | Nicolas George <nicolas.george@normalesup.org> | 2012-08-17 18:26:42 +0200 |
| commit | 9341bbfc51ad7c2f1b25e841f7ba5792e980582d (patch) | |
| tree | e00bf0b5cb37effe0dd4b703f4b36622083db8d8 | |
| parent | 71adb740591ea0b604d41bab3c69786cdb9be99e (diff) | |
| download | ffmpeg-9341bbfc51ad7c2f1b25e841f7ba5792e980582d.tar.gz | |
vf_yadif: fix permissions.
Require AV_PERM_PRESERVE and leave harmless permissions
alone for the next filter.
| -rw-r--r-- | libavfilter/vf_yadif.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavfilter/vf_yadif.c b/libavfilter/vf_yadif.c index f200cb1474..9f949f800a 100644 --- a/libavfilter/vf_yadif.c +++ b/libavfilter/vf_yadif.c @@ -240,7 +240,7 @@ static int start_frame(AVFilterLink *link, AVFilterBufferRef *picref) return 0; if (yadif->auto_enable && !yadif->cur->video->interlaced) { - yadif->out = avfilter_ref_buffer(yadif->cur, AV_PERM_READ); + yadif->out = avfilter_ref_buffer(yadif->cur, ~AV_PERM_WRITE); if (!yadif->out) return AVERROR(ENOMEM); @@ -251,7 +251,7 @@ static int start_frame(AVFilterLink *link, AVFilterBufferRef *picref) } if (!yadif->prev && - !(yadif->prev = avfilter_ref_buffer(yadif->cur, AV_PERM_READ))) + !(yadif->prev = avfilter_ref_buffer(yadif->cur, ~AV_PERM_WRITE))) return AVERROR(ENOMEM); yadif->out = ff_get_video_buffer(ctx->outputs[0], AV_PERM_WRITE | AV_PERM_PRESERVE | @@ -304,7 +304,7 @@ static int request_frame(AVFilterLink *link) ret = ff_request_frame(link->src->inputs[0]); if (ret == AVERROR_EOF && yadif->cur) { - AVFilterBufferRef *next = avfilter_ref_buffer(yadif->next, AV_PERM_READ); + AVFilterBufferRef *next = avfilter_ref_buffer(yadif->next, ~AV_PERM_WRITE); if (!next) return AVERROR(ENOMEM); @@ -445,7 +445,7 @@ AVFilter avfilter_vf_yadif = { .start_frame = start_frame, .draw_slice = null_draw_slice, .end_frame = end_frame, - .rej_perms = AV_PERM_REUSE2, }, + .min_perms = AV_PERM_PRESERVE, }, { .name = NULL}}, .outputs = (const AVFilterPad[]) {{ .name = "default", |