mirror of https://gitee.com/openkylin/linux.git
[media] gspca - main: Take numerator into account in fps calculations
In case we ever get sub drivers which do 7.5 fps and express this as 15 / 2 fps. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Jean-François Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -646,9 +646,9 @@ static u32 which_bandwidth(struct gspca_dev *gspca_dev)
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if (gspca_dev->sd_desc->get_streamparm) {
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if (gspca_dev->sd_desc->get_streamparm) {
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struct v4l2_streamparm parm;
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struct v4l2_streamparm parm;
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parm.parm.capture.timeperframe.denominator = 15;
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gspca_dev->sd_desc->get_streamparm(gspca_dev, &parm);
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gspca_dev->sd_desc->get_streamparm(gspca_dev, &parm);
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bandwidth *= parm.parm.capture.timeperframe.denominator;
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bandwidth *= parm.parm.capture.timeperframe.denominator;
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bandwidth /= parm.parm.capture.timeperframe.numerator;
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} else {
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} else {
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/* don't hope more than 15 fps with USB 1.1 and
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/* don't hope more than 15 fps with USB 1.1 and
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