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authorReimar Döffinger <Reimar.Doeffinger@gmx.de>2012-04-08 16:12:46 +0200
committerReimar Döffinger <Reimar.Doeffinger@gmx.de>2012-04-09 17:21:35 +0200
commit24eac3cff54a5828ba76bc1ad93b99724cde45c1 (patch)
treef4ee80d813d6f6fe38ba8aeb72d0c627a2879e21
parentbbaf941e29dcc1209dc0b0545bb0c31c86bd73b8 (diff)
downloadffmpeg-24eac3cff54a5828ba76bc1ad93b99724cde45c1.tar.gz
Mark GRAY8 format as pseudo-paletted.
This fixes that the GIF encoder crashes with it because it has no palette. And the arguments for the pseudopalette apply to gray8 as much as to RGB8 etc. In addition the changes required in lavfi should be needed anyway when adding support for RGB8 etc. Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
-rw-r--r--libavfilter/drawutils.c2
-rw-r--r--libavfilter/vf_pad.c2
-rw-r--r--libavutil/pixdesc.c1
3 files changed, 3 insertions, 2 deletions
diff --git a/libavfilter/drawutils.c b/libavfilter/drawutils.c
index 9b24cf7ac7..954c075a5f 100644
--- a/libavfilter/drawutils.c
+++ b/libavfilter/drawutils.c
@@ -134,7 +134,7 @@ int ff_draw_init(FFDrawContext *draw, enum PixelFormat format, unsigned flags)
if (!desc->name)
return AVERROR(EINVAL);
- if (desc->flags & ~(PIX_FMT_PLANAR | PIX_FMT_RGB))
+ if (desc->flags & ~(PIX_FMT_PLANAR | PIX_FMT_RGB | PIX_FMT_PSEUDOPAL))
return AVERROR(ENOSYS);
for (i = 0; i < desc->nb_components; i++) {
c = &desc->comp[i];
diff --git a/libavfilter/vf_pad.c b/libavfilter/vf_pad.c
index 9fc4b39b16..2a3c17ea18 100644
--- a/libavfilter/vf_pad.c
+++ b/libavfilter/vf_pad.c
@@ -262,7 +262,7 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *inpicref)
AVFilterBufferRef *outpicref = avfilter_ref_buffer(inpicref, ~0);
int plane;
- for (plane = 0; plane < 4 && outpicref->data[plane]; plane++) {
+ for (plane = 0; plane < 4 && outpicref->data[plane] && pad->draw.pixelstep[plane]; plane++) {
int hsub = pad->draw.hsub[plane];
int vsub = pad->draw.vsub[plane];
diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
index 233b217643..8572719822 100644
--- a/libavutil/pixdesc.c
+++ b/libavutil/pixdesc.c
@@ -220,6 +220,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[PIX_FMT_NB] = {
.comp = {
{ 0, 0, 1, 0, 7 }, /* Y */
},
+ .flags = PIX_FMT_PSEUDOPAL,
},
[PIX_FMT_MONOWHITE] = {
.name = "monow",