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initialise fourcc to catch unset fourcc's, and debug

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Original commit message from CVS:
initialise fourcc to catch unset fourcc's, and debug
This commit is contained in:
Thomas Vander Stichele 2004-11-09 18:27:32 +00:00
parent 5d374bf5ea
commit f819c223c6
3 changed files with 13 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2004-11-09 Thomas Vander Stichele <thomas at apestaart dot org>
* sys/v4l/gstv4lsrc.c:
* sys/v4l/v4lsrc_calls.c:
initialise fourcc to catch unset fourcc's, and debug
2004-11-09 Wim Taymans <wim@fluendo.com> 2004-11-09 Wim Taymans <wim@fluendo.com>
* gst/playback/README: * gst/playback/README:

7
sys/v4l/gstv4lsrc.c
View file

@ -601,6 +601,9 @@ gst_v4lsrc_src_link (GstPad * pad, const GstCaps * vscapslist)
gboolean was_capturing; gboolean was_capturing;
struct video_window *vwin; struct video_window *vwin;
/* if your fourcc stays sexy then something is wrong */
fourcc = GST_MAKE_FOURCC ('S', 'E', 'X', 'Y');
v4lsrc = GST_V4LSRC (gst_pad_get_parent (pad)); v4lsrc = GST_V4LSRC (gst_pad_get_parent (pad));
vwin = &GST_V4LELEMENT (v4lsrc)->vwin; vwin = &GST_V4LELEMENT (v4lsrc)->vwin;
was_capturing = v4lsrc->is_capturing; was_capturing = v4lsrc->is_capturing;
@ -643,6 +646,7 @@ gst_v4lsrc_src_link (GstPad * pad, const GstCaps * vscapslist)
("Could not set framerate of %f fps", fps)); ("Could not set framerate of %f fps", fps));
} }
} }
switch (fourcc) { switch (fourcc) {
case GST_MAKE_FOURCC ('I', '4', '2', '0'): case GST_MAKE_FOURCC ('I', '4', '2', '0'):
palette = VIDEO_PALETTE_YUV420P; palette = VIDEO_PALETTE_YUV420P;
@ -707,7 +711,8 @@ gst_v4lsrc_src_link (GstPad * pad, const GstCaps * vscapslist)
} }
if (palette == -1) { if (palette == -1) {
GST_WARNING_OBJECT (v4lsrc, "palette is -1, refusing link"); GST_WARNING_OBJECT (v4lsrc, "palette for fourcc " GST_FOURCC_FORMAT
" is -1, refusing link", GST_FOURCC_ARGS (fourcc));
return GST_PAD_LINK_REFUSED; return GST_PAD_LINK_REFUSED;
} }

2
sys/v4l/v4lsrc_calls.c
View file

@ -65,7 +65,7 @@ static const char *palette_name[] = {
"Raw", /* VIDEO_PALETTE_RAW */ "Raw", /* VIDEO_PALETTE_RAW */
"YUV-4:2:2 (planar)", /* VIDEO_PALETTE_YUV422P */ "YUV-4:2:2 (planar)", /* VIDEO_PALETTE_YUV422P */
"YUV-4:1:1 (planar)", /* VIDEO_PALETTE_YUV411P */ "YUV-4:1:1 (planar)", /* VIDEO_PALETTE_YUV411P */
"YUV-4:2:0 (planar)", /* VIDEO_PALETTE_YUV420P */ "YUV-4:2:0 (planar)/I420", /* VIDEO_PALETTE_YUV420P */
"YUV-4:1:0 (planar)" /* VIDEO_PALETTE_YUV410P */ "YUV-4:1:0 (planar)" /* VIDEO_PALETTE_YUV410P */
}; };
#endif #endif