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video: keep the buffer reffed in the videoframe

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This would also ensure that the buffer is not writable while mapped.
This commit is contained in:
Wim Taymans 2012-03-27 15:01:01 +02:00
parent bee3d7b683
commit c6f55538e3
1 changed files with 4 additions and 3 deletions
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7
gst-libs/gst/video/video.c
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@ -1030,9 +1030,6 @@ gst_video_frame_map_id (GstVideoFrame * frame, GstVideoInfo * info,
else
meta = gst_buffer_get_video_meta_id (buffer, id);
frame->buffer = buffer;
frame->meta = meta;
if (meta) {
frame->info.flags = meta->flags;
frame->info.finfo = &formats[meta->format].info;
@ -1064,6 +1061,9 @@ gst_video_frame_map_id (GstVideoFrame * frame, GstVideoInfo * info,
frame->data[i] = frame->map[0].data + info->offset[i];
}
}
frame->buffer = gst_buffer_ref (buffer);
frame->meta = meta;
return TRUE;
/* ERRORS */
@ -1127,6 +1127,7 @@ gst_video_frame_unmap (GstVideoFrame * frame)
} else {
gst_buffer_unmap (buffer, &frame->map[0]);
}
gst_buffer_unref (buffer);
}
/**