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audio, video: init audio/video format info to UNKNOWN format

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This is to prevent e.g. GST_AUDIO_INFO_FORMAT() from crashing on a NULL pointer
dereference when used with an unset info.
This commit is contained in:
René Stadler 2011-10-28 11:11:55 +02:00
parent 01854cca80
commit 372cf41a6d
2 changed files with 5 additions and 0 deletions
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2
gst-libs/gst/audio/audio.c
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@ -275,6 +275,8 @@ gst_audio_info_init (GstAudioInfo * info)
g_return_if_fail (info != NULL); g_return_if_fail (info != NULL);
memset (info, 0, sizeof (GstAudioInfo)); memset (info, 0, sizeof (GstAudioInfo));
info->finfo = &formats[GST_AUDIO_FORMAT_UNKNOWN];
} }
/** /**

3
gst-libs/gst/video/video.c
View file

@ -608,6 +608,9 @@ gst_video_info_init (GstVideoInfo * info)
g_return_if_fail (info != NULL); g_return_if_fail (info != NULL);
memset (info, 0, sizeof (GstVideoInfo)); memset (info, 0, sizeof (GstVideoInfo));
info->finfo = &formats[GST_VIDEO_FORMAT_UNKNOWN].info;
info->views = 1; info->views = 1;
/* arrange for sensible defaults, e.g. if turned into caps */ /* arrange for sensible defaults, e.g. if turned into caps */
info->fps_n = 0; info->fps_n = 0;