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Fixed V4L2 framerate request

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V4L2 uses time interval instead of framerate

Fixes https://github.com/libsdl-org/SDL/issues/10234
This commit is contained in:
Sam Lantinga
2024-07-12 06:47:34 -07:00
parent 282cf286fc
commit bafbbbf7dd
1 changed files with 2 additions and 2 deletions
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4
src/camera/v4l2/SDL_camera_v4l2.c
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@@ -546,8 +546,8 @@ static int V4L2_OpenDevice(SDL_CameraDevice *device, const SDL_CameraSpec *spec)
if ( (setfps.parm.capture.timeperframe.denominator != spec->framerate_numerator) || if ( (setfps.parm.capture.timeperframe.denominator != spec->framerate_numerator) ||
(setfps.parm.capture.timeperframe.numerator = spec->framerate_denominator) ) { (setfps.parm.capture.timeperframe.numerator = spec->framerate_denominator) ) {
setfps.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; setfps.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
setfps.parm.capture.timeperframe.numerator = spec->framerate_numerator; setfps.parm.capture.timeperframe.numerator = spec->framerate_denominator;
setfps.parm.capture.timeperframe.denominator = spec->framerate_denominator; setfps.parm.capture.timeperframe.denominator = spec->framerate_numerator;
if (xioctl(fd, VIDIOC_S_PARM, &setfps) == -1) { if (xioctl(fd, VIDIOC_S_PARM, &setfps) == -1) {
return SDL_SetError("Error VIDIOC_S_PARM"); return SDL_SetError("Error VIDIOC_S_PARM");
} }