avcodec: constify decoder_sys_t.p_codec

modules/codec/avcodec/audio.c

@@ -236,7 +236,7 @@ static int GetAudioBuf( AVCodecContext *ctx, AVFrame *buf )
  * The avcodec codec will be opened, some memory allocated.
  *****************************************************************************/
 int InitAudioDec( decoder_t *p_dec, AVCodecContext *p_context,
-                  AVCodec *p_codec, int i_codec_id, const char *psz_namecodec )
+                  const AVCodec *p_codec, int i_codec_id, const char *psz_namecodec )
 {
     decoder_sys_t *p_sys;
 

modules/codec/avcodec/avcodec.c

@@ -252,7 +252,7 @@ static int OpenDecoder( vlc_object_t *p_this )
     const char *psz_namecodec;
 
     AVCodecContext *p_context = NULL;
-    AVCodec        *p_codec = NULL;
+    const AVCodec  *p_codec = NULL;
 
     /* *** determine codec type *** */
     if( !GetFfmpegCodec( p_dec->fmt_in.i_codec, &i_cat, &i_codec_id,

modules/codec/avcodec/avcodec.h

@@ -45,16 +45,16 @@ void CloseDeinterlace( vlc_object_t * );
 
 /* Video Decoder */
 int InitVideoDec( decoder_t *p_dec, AVCodecContext *p_context,
-                  AVCodec *p_codec, int i_codec_id, const char *psz_namecodec );
+                  const AVCodec *p_codec, int i_codec_id, const char *psz_namecodec );
 void EndVideoDec( decoder_t *p_dec );
 
 /* Audio Decoder */
 int InitAudioDec( decoder_t *p_dec, AVCodecContext *p_context,
-                  AVCodec *p_codec, int i_codec_id, const char *psz_namecodec );
+                  const AVCodec *p_codec, int i_codec_id, const char *psz_namecodec );
 
 /* Subtitle Decoder */
 int InitSubtitleDec( decoder_t *p_dec, AVCodecContext *p_context,
-                     AVCodec *p_codec, int i_codec_id, const char *psz_namecodec );
+                     const AVCodec *p_codec, int i_codec_id, const char *psz_namecodec );
 
 /* Initialize decoder */
 int ffmpeg_OpenCodec( decoder_t *p_dec );
@@ -246,7 +246,7 @@ int ffmpeg_OpenCodec( decoder_t *p_dec );
     int i_codec_id;             \
     const char *psz_namecodec;  \
     AVCodecContext *p_context;  \
-    AVCodec        *p_codec;    \
+    const AVCodec  *p_codec;    \
     bool b_delayed_open;
 
 #ifndef AV_VERSION_INT

modules/codec/avcodec/subtitle.c

@@ -50,7 +50,7 @@ static subpicture_t *DecodeSubtitle(decoder_t *, block_t **);
  * Initialize subtitle decoder
  */
 int InitSubtitleDec(decoder_t *dec, AVCodecContext *context,
-                    AVCodec *codec, int codec_id, const char *namecodec)
+                    const AVCodec *codec, int codec_id, const char *namecodec)
 {
     decoder_sys_t *sys;
 

modules/codec/avcodec/video.c

@@ -258,7 +258,7 @@ static int OpenVideoCodec( decoder_t *p_dec )
  * opened (done after the first decoded frame).
  *****************************************************************************/
 int InitVideoDec( decoder_t *p_dec, AVCodecContext *p_context,
-                  AVCodec *p_codec, int i_codec_id, const char *psz_namecodec )
+                  const AVCodec *p_codec, int i_codec_id, const char *psz_namecodec )
 {
     decoder_sys_t *p_sys;
     int i_val;