[SCM] libav/experimental: rawdec: ensure that there is always a valid palette for formats that should have one like gray8 etc.
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 17:16:11 UTC 2013
The following commit has been merged in the experimental branch:
commit b641982b234de95b46481135edb6a2e0f86afd4e
Author: Reimar Döffinger <Reimar.Doeffinger at gmx.de>
Date: Sat Sep 25 08:44:35 2010 +0000
rawdec: ensure that there is always a valid palette for formats that
should have one like gray8 etc.
Originally committed as revision 25190 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavcodec/rawdec.c b/libavcodec/rawdec.c
index a267634..0603354 100644
--- a/libavcodec/rawdec.c
+++ b/libavcodec/rawdec.c
@@ -25,8 +25,10 @@
*/
#include "avcodec.h"
+#include "imgconvert.h"
#include "raw.h"
#include "libavutil/intreadwrite.h"
+#include "libavcore/imgutils.h"
typedef struct RawVideoContext {
uint32_t palette[AVPALETTE_COUNT];
@@ -81,6 +83,7 @@ static av_cold int raw_init_decoder(AVCodecContext *avctx)
else if (avctx->pix_fmt == PIX_FMT_NONE && avctx->bits_per_coded_sample)
avctx->pix_fmt = find_pix_fmt(pix_fmt_bps_avi, avctx->bits_per_coded_sample);
+ ff_set_systematic_pal(context->palette, avctx->pix_fmt);
context->length = avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height);
if((avctx->bits_per_coded_sample == 4 || avctx->bits_per_coded_sample == 2) &&
avctx->pix_fmt==PIX_FMT_PAL8 &&
@@ -148,7 +151,9 @@ static int raw_decode(AVCodecContext *avctx,
return -1;
avpicture_fill(picture, buf, avctx->pix_fmt, avctx->width, avctx->height);
- if(avctx->pix_fmt==PIX_FMT_PAL8 && buf_size < context->length){
+ if((avctx->pix_fmt==PIX_FMT_PAL8 && buf_size < context->length) ||
+ (avctx->pix_fmt!=PIX_FMT_PAL8 &&
+ (av_pix_fmt_descriptors[avctx->pix_fmt].flags & PIX_FMT_PAL))){
frame->data[1]= context->palette;
}
if (avctx->palctrl && avctx->palctrl->palette_changed) {
--
Libav/FFmpeg packaging
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