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>

1 files changed, 13 insertions, 11 deletions

diff --git a/libavcodec/msvideo1.c b/libavcodec/msvideo1.c
index d40304df3a..f7434a3a88 100644
--- a/libavcodec/msvideo1.c
+++ b/libavcodec/msvideo1.c
@@ -25,9 +25,6 @@
  * For more information about the MS Video-1 format, visit:
  *   http://www.pcisys.net/~melanson/codecs/
  *
- * This decoder outputs either PAL8 or RGB555 data, depending on the
- * whether a RGB palette was passed through palctrl;
- * if it's present, then the data is PAL8; RGB555 otherwise.
  */
 
 #include <stdio.h>
@@ -55,6 +52,7 @@ typedef struct Msvideo1Context {
 
     int mode_8bit;  /* if it's not 8-bit, it's 16-bit */
 
+    uint32_t pal[256];
 } Msvideo1Context;
 
 static av_cold int msvideo1_decode_init(AVCodecContext *avctx)
@@ -64,7 +62,7 @@ static av_cold int msvideo1_decode_init(AVCodecContext *avctx)
     s->avctx = avctx;
 
     /* figure out the colorspace based on the presence of a palette */
-    if (s->avctx->palctrl) {
+    if (s->avctx->bits_per_coded_sample == 8) {
         s->mode_8bit = 1;
         avctx->pix_fmt = PIX_FMT_PAL8;
     } else {
@@ -173,13 +171,8 @@ static void msvideo1_decode_8bit(Msvideo1Context *s)
     }
 
     /* make the palette available on the way out */
-    if (s->avctx->pix_fmt == PIX_FMT_PAL8) {
-        memcpy(s->frame.data[1], s->avctx->palctrl->palette, AVPALETTE_SIZE);
-        if (s->avctx->palctrl->palette_changed) {
-            s->frame.palette_has_changed = 1;
-            s->avctx->palctrl->palette_changed = 0;
-        }
-    }
+    if (s->avctx->pix_fmt == PIX_FMT_PAL8)
+        memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE);
 }
 
 static void msvideo1_decode_16bit(Msvideo1Context *s)
@@ -309,6 +302,15 @@ static int msvideo1_decode_frame(AVCodecContext *avctx,
         return -1;
     }
 
+    if (s->mode_8bit) {
+        const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
+
+        if (pal) {
+            memcpy(s->pal, pal, AVPALETTE_SIZE);
+            s->frame.palette_has_changed = 1;
+        }
+    }
+
     if (s->mode_8bit)
         msvideo1_decode_8bit(s);
     else