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video: specify/restrict usage of GST_VIDEO_FORMAT_ENCODED

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GST_VIDEO_FORMAT_ENCODED was added to support *extracting* video-related
information (like width, height, framerate,...) from caps.

It is __NOT__ intended to be used as a format field on video/x-raw caps.
This commit is contained in:
Edward Hervey 2013-12-11 16:49:35 +01:00
parent 1966b85b20
commit 5fcdabd907
2 changed files with 2 additions and 1 deletions
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2
gst-libs/gst/video/video-format.h
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@ -29,7 +29,7 @@ G_BEGIN_DECLS
/**
* GstVideoFormat:
* @GST_VIDEO_FORMAT_UNKNOWN: Unknown or unset video format id
* @GST_VIDEO_FORMAT_ENCODED: Encoded video format
* @GST_VIDEO_FORMAT_ENCODED: Encoded video format (NOTE: not for use in "video/x-raw")
* @GST_VIDEO_FORMAT_I420: planar 4:2:0 YUV
* @GST_VIDEO_FORMAT_YV12: planar 4:2:0 YVU (like I420 but UV planes swapped)
* @GST_VIDEO_FORMAT_YUY2: packed 4:2:2 YUV (Y0-U0-Y1-V0 Y2-U2-Y3-V2 Y4 ...)

1
gst-libs/gst/video/video-info.c
View file

@ -317,6 +317,7 @@ gst_video_info_to_caps (GstVideoInfo * info)
g_return_val_if_fail (info != NULL, NULL);
g_return_val_if_fail (info->finfo != NULL, NULL);
g_return_val_if_fail (info->finfo->format != GST_VIDEO_FORMAT_UNKNOWN, NULL);
g_return_val_if_fail (info->finfo->format != GST_VIDEO_FORMAT_ENCODED, NULL);
format = gst_video_format_to_string (info->finfo->format);
g_return_val_if_fail (format != NULL, NULL);