lavc decoders: properly initialize AVFrame.

[ffmpeg] / libavformat / bink.c

diff --git a/libavformat/bink.c b/libavformat/bink.c
index d6af54f96e892304de979bb2ea5f89342762ad95..f093e7c3e270ab704c97d706555bdb31cb83c9a5 100644 (file)
--- a/libavformat/bink.c
+++ b/libavformat/bink.c
@@ -28,6 +28,7 @@
  *  http://wiki.multimedia.cx/index.php?title=Bink_Container
  */
 
+#include "libavutil/channel_layout.h"
 #include "libavutil/intreadwrite.h"
 #include "avformat.h"
 #include "internal.h"
@@ -111,10 +112,13 @@ static int read_header(AVFormatContext *s)
         return AVERROR(EIO);
     }
     avpriv_set_pts_info(vst, 64, fps_den, fps_num);
+    vst->avg_frame_rate = av_inv_q(vst->time_base);
 
     vst->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-    vst->codec->codec_id   = CODEC_ID_BINKVIDEO;
+    vst->codec->codec_id   = AV_CODEC_ID_BINKVIDEO;
     vst->codec->extradata  = av_mallocz(4 + FF_INPUT_BUFFER_PADDING_SIZE);
+    if (!vst->codec->extradata)
+        return AVERROR(ENOMEM);
     vst->codec->extradata_size = 4;
     avio_read(pb, vst->codec->extradata, 4);
 
@@ -140,8 +144,14 @@ static int read_header(AVFormatContext *s)
             avpriv_set_pts_info(ast, 64, 1, ast->codec->sample_rate);
             flags = avio_rl16(pb);
             ast->codec->codec_id = flags & BINK_AUD_USEDCT ?
-                                   CODEC_ID_BINKAUDIO_DCT : CODEC_ID_BINKAUDIO_RDFT;
-            ast->codec->channels = flags & BINK_AUD_STEREO ? 2 : 1;
+                                   AV_CODEC_ID_BINKAUDIO_DCT : AV_CODEC_ID_BINKAUDIO_RDFT;
+            if (flags & BINK_AUD_STEREO) {
+                ast->codec->channels       = 2;
+                ast->codec->channel_layout = AV_CH_LAYOUT_STEREO;
+            } else {
+                ast->codec->channels       = 1;
+                ast->codec->channel_layout = AV_CH_LAYOUT_MONO;
+            }
             ast->codec->extradata = av_mallocz(4 + FF_INPUT_BUFFER_PADDING_SIZE);
             if (!ast->codec->extradata)
                 return AVERROR(ENOMEM);
@@ -257,7 +267,9 @@ static int read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, in
         return -1;
 
     /* seek to the first frame */
-    avio_seek(s->pb, vst->index_entries[0].pos, SEEK_SET);
+    if (avio_seek(s->pb, vst->index_entries[0].pos, SEEK_SET) < 0)
+        return -1;
+
     bink->video_pts = 0;
     memset(bink->audio_pts, 0, sizeof(bink->audio_pts));
     bink->current_track = -1;