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| author | Julien Isorce <julien.isorce@gmail.com> | 2008-09-24 02:07:41 +0200 |
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| committer | Julien Isorce <julien.isorce@gmail.com> | 2008-09-24 02:07:41 +0200 |
| commit | c737a7aa052f2ecc0a2a3e859b7b6162a666b7ff (patch) | |
| tree | 235a1b804003decef7c49d8984c84b4d6a9f7c65 /docs | |
| parent | 4728c709e9d1dcf5bf652b86433226cd6b68cf7b (diff) | |
can use several G_LOG_DOMAINs and GST_CATegories, with msvc8
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/DEBUGGING | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/docs/DEBUGGING b/docs/DEBUGGING new file mode 100644 index 0000000..7aea284 --- /dev/null +++ b/docs/DEBUGGING @@ -0,0 +1,62 @@ + +===== +Notes +===== + +First on win32, if you are using msvc, you should check the glibconfig.h file: +About line 130, you should have: + +#else /* _MSC_VER */ +/* varargs macros available since msvc8 (vs2005) */ +# if _MSC_VER >= 1400 +# define G_HAVE_ISO_VARARGS 1 +# define __func__ __FUNCTION__ +# endif +#endif /* not _MSC_VER */ + + +==================== +OpenGL context infos +==================== + +#gst-launch-0.10 --gst-debug=gldisplay:N pipeline +#N=1: errors +#N=2: errors warnings +#N=3: errors warnings infos +#N=4: errors warnings infos +#N=5: errors warnings infos logs + +gst-launch-0.10 --gst-debug=gldisplay:3 videotestsrc ! glimagesink + + +======= +Shaders +======= + +win32: +set GST_GL_SHADER_DEBUG=1 (or something else because setting it to 0 is NOT like to not setting it at all) +gst-launch-0.10 videotestsrc ! glimagesink +when you are done, just type "set GST_GL_SHADER_DEBUG=" to unset it. + +unix: +export GST_GL_SHADER_DEBUG=1 +gst-launch-0.10 videotestsrc ! glimagesink +when you are done, just type "export GST_GL_SHADER_DEBUG=" or "export GST_GL_SHADER_DEBUG=0" to unset it. + + +=========== +gl elements +=========== + +gst-launch-0.10 --gst-debug=gleffects:3 videotestsrc ! glupload ! gleffects effect=8 ! glimagesink +gst-launch-0.10 --gst-debug=gleffects:3,gldisplay:3 videotestsrc ! glupload ! gleffects effect=8 ! glimagesink + + +======== +Remarks: +======== + +If you are not already mind irreversible, or if you are still looking for a dev environment +then you should try CodeBlocks which is available on both linux and windows, or vs8(9) on windows. +Indeed, nowadays ponctual debug traces, like printf and others (I mean not definitive traces like GST_DEBUG), +are forbidden. They have been replaced by break points which are useable only through a good IDE. |