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videometa: gst_buffer_add_meta() can return NULL

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=697824
This commit is contained in:
Víctor Manuel Jáquez Leal 2013-04-11 13:25:51 -04:00 committed by Tim-Philipp Müller
parent d56f3381a5
commit 52d269b6b1
1 changed files with 14 additions and 0 deletions
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14
gst-libs/gst/video/gstvideometa.c
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@ -36,6 +36,10 @@ gst_video_meta_transform (GstBuffer * dest, GstMeta * meta,
dmeta =
(GstVideoMeta *) gst_buffer_add_meta (dest, GST_VIDEO_META_INFO,
NULL);
if (!dmeta)
return FALSE;
dmeta->buffer = dest;
GST_DEBUG ("copy video metadata");
@ -221,6 +225,9 @@ gst_buffer_add_video_meta_full (GstBuffer * buffer,
meta =
(GstVideoMeta *) gst_buffer_add_meta (buffer, GST_VIDEO_META_INFO, NULL);
if (!meta)
return NULL;
meta->flags = flags;
meta->format = format;
meta->id = 0;
@ -419,6 +426,10 @@ gst_video_gl_texture_upload_meta_transform (GstBuffer * dest, GstMeta * meta,
dmeta =
(GstVideoGLTextureUploadMeta *) gst_buffer_add_meta (dest,
GST_VIDEO_GL_TEXTURE_UPLOAD_META_INFO, NULL);
if (!dmeta)
return FALSE;
dmeta->buffer = dest;
dmeta->upload = smeta->upload;
dmeta->user_data = smeta->user_data;
@ -476,6 +487,9 @@ gst_buffer_add_video_gl_texture_upload_meta (GstBuffer * buffer,
(GstVideoGLTextureUploadMeta *) gst_buffer_add_meta (buffer,
GST_VIDEO_GL_TEXTURE_UPLOAD_META_INFO, NULL);
if (!meta)
return NULL;
meta->buffer = buffer;
meta->upload = upload;
meta->user_data = user_data;