ffmpeg | branch: master | Zhao Zhili <zhiliz...@tencent.com> | Tue Apr  1 
18:11:58 2025 +0800| [f702cf422a2319f9c1fd10c8d46fab09a09d0268] | committer: 
Zhao Zhili

avcodec/mediacodecdec: Reset optional fields when parse format

Parse format can be called multiple times, e.g., when resolution
changed. If getInt32 fails, optional member variables will retain
their previously set values without modification. This can be a
big problem for new resolution with old crop info.

This patch reset optional fields to zero when getInt32 failed.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f702cf422a2319f9c1fd10c8d46fab09a09d0268
---

 libavcodec/mediacodecdec_common.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/mediacodecdec_common.c 
b/libavcodec/mediacodecdec_common.c
index 8a270f2f29..ae336ab835 100644
--- a/libavcodec/mediacodecdec_common.c
+++ b/libavcodec/mediacodecdec_common.c
@@ -537,6 +537,8 @@ static int mediacodec_wrap_sw_buffer(AVCodecContext *avctx,
         av_log(avctx, AV_LOG_ERROR, "Could not get %s from format %s\n", key, 
format); \
         ret = AVERROR_EXTERNAL;                                                
        \
         goto fail;                                                             
        \
+    } else {                                                                   
        \
+        (name) = 0;                                                            
        \
     }                                                                          
        \
 } while (0)                                                                    
        \
 

_______________________________________________
ffmpeg-cvslog mailing list
ffmpeg-cvslog@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog

To unsubscribe, visit link above, or email
ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".

Reply via email to