[FFmpeg-devel] [PATCH 1/3] avcodec/kmvc: Prefer in-band palette

[Andreas Rheinhardt]

Fixes decoding of https://samples.ffmpeg.org/V-codecs/KMVC/LOGO2.AVI

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
---
 libavcodec/kmvc.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/libavcodec/kmvc.c b/libavcodec/kmvc.c
index cd9e32f443..8d9f0a9693 100644
--- a/libavcodec/kmvc.c
+++ b/libavcodec/kmvc.c
@@ -275,6 +275,8 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame,
     if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
         return ret;
 
+    frame->palette_has_changed = ff_copy_palette(ctx->pal, avpkt, avctx);
+
     header = bytestream2_get_byte(&ctx->g);
 
     /* blocksize 127 is really palette change event */
@@ -303,9 +305,6 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame,
         }
     }
 
-    if (ff_copy_palette(ctx->pal, avpkt, avctx))
-        frame->palette_has_changed = 1;
-
     if (ctx->setpal) {
         ctx->setpal = 0;
         frame->palette_has_changed = 1;
-- 
2.27.0