Make CDXL palette opaque.

[ffmpeg] / libavformat / cafdec.c

diff --git a/libavformat/cafdec.c b/libavformat/cafdec.c
index 8545c534ec85485697ce90a2fda3b0911c29d8ad..7cdfd2bb0ee3b794002d774d15a5e1c895a3af1a 100644 (file)
--- a/libavformat/cafdec.c
+++ b/libavformat/cafdec.c
@@ -374,8 +374,7 @@ static int read_seek(AVFormatContext *s, int stream_index,
 {
     AVStream *st = s->streams[0];
     CaffContext *caf = s->priv_data;
-    CaffContext caf2 = *caf;
-    int64_t pos;
+    int64_t pos, packet_cnt, frame_cnt;
 
     timestamp = FFMAX(timestamp, 0);
 
@@ -384,20 +383,22 @@ static int read_seek(AVFormatContext *s, int stream_index,
         pos = caf->bytes_per_packet * timestamp / caf->frames_per_packet;
         if (caf->data_size > 0)
             pos = FFMIN(pos, caf->data_size);
-        caf->packet_cnt = pos / caf->bytes_per_packet;
-        caf->frame_cnt  = caf->frames_per_packet * caf->packet_cnt;
+        packet_cnt = pos / caf->bytes_per_packet;
+        frame_cnt  = caf->frames_per_packet * packet_cnt;
     } else if (st->nb_index_entries) {
-        caf->packet_cnt = av_index_search_timestamp(st, timestamp, flags);
-        caf->frame_cnt  = st->index_entries[caf->packet_cnt].timestamp;
-        pos             = st->index_entries[caf->packet_cnt].pos;
+        packet_cnt = av_index_search_timestamp(st, timestamp, flags);
+        frame_cnt  = st->index_entries[packet_cnt].timestamp;
+        pos        = st->index_entries[packet_cnt].pos;
     } else {
         return -1;
     }
 
-    if (avio_seek(s->pb, pos + caf->data_start, SEEK_SET) < 0) {
-        *caf = caf2;
+    if (avio_seek(s->pb, pos + caf->data_start, SEEK_SET) < 0)
         return -1;
-    }
+
+    caf->packet_cnt = packet_cnt;
+    caf->frame_cnt  = frame_cnt;
+
     return 0;
 }