avformat/avformat, utils: Make av_find_best_stream const-correct

[ffmpeg] / libavformat / avformat.h

diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 3834c9869ffb594ffbe56785d95dd2a530ad9ca3..28069d45dc28dd2323cb3dc4958279f8e06cce51 100644 (file)
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -1598,7 +1598,7 @@ typedef struct AVFormatContext {
      * the same codec_id.
      * Demuxing: Set by user
      */
-    AVCodec *video_codec;
+    const AVCodec *video_codec;
 
     /**
      * Forced audio codec.
@@ -1606,7 +1606,7 @@ typedef struct AVFormatContext {
      * the same codec_id.
      * Demuxing: Set by user
      */
-    AVCodec *audio_codec;
+    const AVCodec *audio_codec;
 
     /**
      * Forced subtitle codec.
@@ -1614,7 +1614,7 @@ typedef struct AVFormatContext {
      * the same codec_id.
      * Demuxing: Set by user
      */
-    AVCodec *subtitle_codec;
+    const AVCodec *subtitle_codec;
 
     /**
      * Forced data codec.
@@ -1622,7 +1622,7 @@ typedef struct AVFormatContext {
      * the same codec_id.
      * Demuxing: Set by user
      */
-    AVCodec *data_codec;
+    const AVCodec *data_codec;
 
     /**
      * Number of bytes to be written as padding in a metadata header.
@@ -2070,7 +2070,7 @@ int av_find_best_stream(AVFormatContext *ic,
                         enum AVMediaType type,
                         int wanted_stream_nb,
                         int related_stream,
-                        AVCodec **decoder_ret,
+                        const AVCodec **decoder_ret,
                         int flags);
 
 /**