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Subject: v4l2-compliance: add fixme.txt keeping track of API problems. Author: Hans Verkuil <[email protected]> Date: Sat Jan 22 10:04:00 2011 +0100 Signed-off-by: Hans Verkuil <[email protected]> utils/v4l2-compliance/fixme.txt | 24 ++++++++++++++++++++++++ 1 files changed, 24 insertions(+), 0 deletions(-) --- http://git.linuxtv.org/v4l-utils.git?a=commitdiff;h=5d47e904a9b5496b448ee0dc9aae4421cbd2f9ac diff --git a/utils/v4l2-compliance/fixme.txt b/utils/v4l2-compliance/fixme.txt new file mode 100644 index 0000000..90ce9bf --- /dev/null +++ b/utils/v4l2-compliance/fixme.txt @@ -0,0 +1,24 @@ +This file keeps track of ambiguities and just plain problems found in the +V4L2 specification while writing and testing this compliance test tool. + +At some point in time these issues should be resolved, but by placing them +here they won't be forgotten. + +- Should QUERYCAP report capabilities for only the current device node or + 'system wide'? + +- Are tuner audio modes other than MONO and STEREO allowed for FM receivers? + +- If I set a tuner audio mode to something that is not supported by the hardware, + should the driver return an error, or silently modify the audio mode, or just + accept it? + +- G/S_FREQUENCY: this can be used for both receivers and modulators, but if a + device has both, then how to I tell the driver that this is the frequency for + the modulator instead of the tuner? + +- Related question: how do I tell whether a modulator is for TV or FM radio? + +- Control documentation is out of date regarding use of class_ctrl 0 and how + error_idx should be set for G/S_EXT_CTRLS and for TRY_EXT_CTRLS (which does + this slightly differently). _______________________________________________ linuxtv-commits mailing list [email protected] http://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
