[FFmpeg-devel] [PATCH v2] libavformat/mov.c : rm 'statement will never be executed' warning

[zhaozhenghang]

remove the conditional compilation inside the switch to avoid warnings.

Signed-off-by: zhaozhenghang <15083277223 at 163.com>
---
 libavformat/mov.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/libavformat/mov.c b/libavformat/mov.c
index 4a4641d51b..5307e9d6a5 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -5222,22 +5222,16 @@ static int mov_read_trak(MOVContext *c, AVIOContext *pb, MOVAtom atom)
             return ret;
     }
 
-#if CONFIG_H261_DECODER || CONFIG_H263_DECODER || CONFIG_MPEG4_DECODER
     switch (st->codecpar->codec_id) {
-#if CONFIG_H261_DECODER
     case AV_CODEC_ID_H261:
-#endif
-#if CONFIG_H263_DECODER
     case AV_CODEC_ID_H263:
-#endif
-#if CONFIG_MPEG4_DECODER
     case AV_CODEC_ID_MPEG4:
-#endif
         st->codecpar->width = 0; /* let decoder init width/height */
         st->codecpar->height= 0;
         break;
+    default:
+        break;
     }
-#endif
     // If the duration of the mp3 packets is not constant, then they could need a parser
     if (st->codecpar->codec_id == AV_CODEC_ID_MP3
         && sc->time_scale == st->codecpar->sample_rate) {
-- 
2.50.1.windows.1