When CONFIG_H261_DECODER, CONFIG_H263_DECODER, and CONFIG_MPEG4_DECODER are set
to 0 by default, resulting in a "statement will never be executed" warning
during compilation. To enhance code robustness, this patch fixes the warning.
Signed-off-by: zhaozhenghang <15083277...@163.com>
---
libavformat/mov.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index ccaa988e4b..778f7e4cc8 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -5223,18 +5223,14 @@ static int mov_read_trak(MOVContext *c, AVIOContext
*pb, MOVAtom atom)
}
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;
}
// If the duration of the mp3 packets is not constant, then they could
need a parser
--
2.50.1.windows.1
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