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authorMichael Niedermayer <michaelni@gmx.at>2011-04-17 23:36:57 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-04-17 23:43:54 +0200
commitc40798441f47341c310b38e8f329cfb943924faf (patch)
treec23fbec614c59bcf14c7377d1c6ff7abdfa34353 /libavcodec/msrle.c
parentc96786008172f669e546ca987e7aaa3c3469be71 (diff)
parentfd0c3403f611d31b944216cfa1585a2d28f7f0da (diff)
downloadffmpeg-c40798441f47341c310b38e8f329cfb943924faf.tar.gz
Merge remote branch 'qatar/master'
* qatar/master: ac3dec: fix processing of delta bit allocation information. vc1: fix fate-vc1 after previous commit. wmv3dec: fix playback of complex WMV3 files using simple_idct. make av_dup_packet() more cautious on allocation failures make containers pass palette change in AVPacket introduce side information for AVPacket Politic commits that have not been pulled: Update regtest checksums after revision 6001dad. Replace more FFmpeg references by Libav. Replace references to ffmpeg-devel with libav-devel; fix roundup URL. Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/msrle.c')
-rw-r--r--libavcodec/msrle.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/libavcodec/msrle.c b/libavcodec/msrle.c
index f1fa8f54ff..a263318512 100644
--- a/libavcodec/msrle.c
+++ b/libavcodec/msrle.c
@@ -26,9 +26,6 @@
* http://www.pcisys.net/~melanson/codecs/
*
* The MS RLE decoder outputs PAL8 colorspace data.
- *
- * Note that this decoder expects the palette colors from the end of the
- * BITMAPINFO header passed through palctrl.
*/
#include <stdio.h>
@@ -46,6 +43,7 @@ typedef struct MsrleContext {
const unsigned char *buf;
int size;
+ uint32_t pal[256];
} MsrleContext;
static av_cold int msrle_decode_init(AVCodecContext *avctx)
@@ -91,13 +89,16 @@ static int msrle_decode_frame(AVCodecContext *avctx,
return -1;
}
- if (s->avctx->palctrl) {
- /* make the palette available */
- memcpy(s->frame.data[1], s->avctx->palctrl->palette, AVPALETTE_SIZE);
- if (s->avctx->palctrl->palette_changed) {
+ if (avctx->bits_per_coded_sample <= 8) {
+ const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
+
+ if (pal) {
s->frame.palette_has_changed = 1;
- s->avctx->palctrl->palette_changed = 0;
+ memcpy(s->pal, pal, AVPALETTE_SIZE);
}
+
+ /* make the palette available */
+ memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE);
}
/* FIXME how to correctly detect RLE ??? */