Remove the redundant casting

Asd-g · Asd-g · commit bd94b87150c4 · 2024-03-04T02:20:23.000+02:00
diff --git a/common/decode.c b/common/decode.c
@@ -71,7 +71,7 @@ const AVCodec *find_decoder
     const int                prefer_hw_decoder
 )
 {
-    AVCodec *codec = ( AVCodec * )avcodec_find_decoder( codec_id );
+    const AVCodec *codec = avcodec_find_decoder( codec_id );
     if( !codec )
         return NULL;
     if( preferred_decoder_names
@@ -83,7 +83,7 @@ const AVCodec *find_decoder
             if( preferred_decoder
              && preferred_decoder->id == codec->id )
             {
-                codec = ( AVCodec * )preferred_decoder;
+                codec = preferred_decoder;
                 break;
             }
         }
@@ -100,12 +100,12 @@ const AVCodec *find_decoder
         AVCodec *preferred_decoder;
         if( prefer_hw_decoder == 3 )
         {
-            preferred_decoder = ( AVCodec * )select_hw_decoder( codec_name, 1, codecpar );
+            preferred_decoder = select_hw_decoder( codec_name, 1, codecpar );
             if( !preferred_decoder )
-                preferred_decoder = ( AVCodec * )select_hw_decoder( codec_name, 2, codecpar );
+                preferred_decoder = select_hw_decoder( codec_name, 2, codecpar );
         }
         else
-            preferred_decoder = ( AVCodec * )select_hw_decoder( codec_name, prefer_hw_decoder, codecpar );
+            preferred_decoder = select_hw_decoder( codec_name, prefer_hw_decoder, codecpar );
         if( preferred_decoder )
             codec = preferred_decoder;
     }

Original file line number	Diff line number	Diff line change
`@@ -71,7 +71,7 @@ const AVCodec *find_decoder`
`71`	`71`	`const int prefer_hw_decoder`
`72`	`72`	`)`
`73`	`73`	`{`
`74`		`- AVCodec codec = ( AVCodec )avcodec_find_decoder( codec_id );`
	`74`	`+ const AVCodec *codec = avcodec_find_decoder( codec_id );`
`75`	`75`	`if( !codec )`
`76`	`76`	`return NULL;`
`77`	`77`	`if( preferred_decoder_names`
`@@ -83,7 +83,7 @@ const AVCodec *find_decoder`
`83`	`83`	`if( preferred_decoder`
`84`	`84`	`&& preferred_decoder->id == codec->id )`
`85`	`85`	`{`
`86`		`- codec = ( AVCodec * )preferred_decoder;`
	`86`	`+ codec = preferred_decoder;`
`87`	`87`	`break;`
`88`	`88`	`}`
`89`	`89`	`}`
`@@ -100,12 +100,12 @@ const AVCodec *find_decoder`
`100`	`100`	`AVCodec *preferred_decoder;`
`101`	`101`	`if( prefer_hw_decoder == 3 )`
`102`	`102`	`{`
`103`		`- preferred_decoder = ( AVCodec * )select_hw_decoder( codec_name, 1, codecpar );`
	`103`	`+ preferred_decoder = select_hw_decoder( codec_name, 1, codecpar );`
`104`	`104`	`if( !preferred_decoder )`
`105`		`- preferred_decoder = ( AVCodec * )select_hw_decoder( codec_name, 2, codecpar );`
	`105`	`+ preferred_decoder = select_hw_decoder( codec_name, 2, codecpar );`
`106`	`106`	`}`
`107`	`107`	`else`
`108`		`- preferred_decoder = ( AVCodec * )select_hw_decoder( codec_name, prefer_hw_decoder, codecpar );`
	`108`	`+ preferred_decoder = select_hw_decoder( codec_name, prefer_hw_decoder, codecpar );`
`109`	`109`	`if( preferred_decoder )`
`110`	`110`	`codec = preferred_decoder;`
`111`	`111`	`}`