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v4l2: handle discrete and stepwize frame size enumeration

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This commit is contained in:
Wim Taymans 2021-10-10 12:07:09 +02:00
parent 30f8219afd
commit 57b3fe537e
1 changed files with 29 additions and 1 deletions
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30
spa/plugins/v4l2/v4l2-utils.c
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@ -726,7 +726,35 @@ spa_v4l2_enum_format(struct impl *this, int seq,
spa_pod_builder_id(&b, info->format);
}
spa_pod_builder_prop(&b, SPA_FORMAT_VIDEO_size, 0);
spa_pod_builder_rectangle(&b, port->frmsize.discrete.width, port->frmsize.discrete.height);
if (port->frmsize.type == V4L2_FRMSIZE_TYPE_DISCRETE) {
spa_pod_builder_rectangle(&b,
port->frmsize.discrete.width,
port->frmsize.discrete.height);
} else if (port->frmsize.type == V4L2_FRMSIZE_TYPE_CONTINUOUS ||
port->frmsize.type == V4L2_FRMSIZE_TYPE_STEPWISE) {
spa_pod_builder_push_choice(&b, &f[1], SPA_CHOICE_None, 0);
choice = (struct spa_pod_choice*)spa_pod_builder_frame(&b, &f[1]);
spa_pod_builder_rectangle(&b,
port->frmsize.stepwise.min_width,
port->frmsize.stepwise.min_height);
spa_pod_builder_rectangle(&b,
port->frmsize.stepwise.min_width,
port->frmsize.stepwise.min_height);
spa_pod_builder_rectangle(&b,
port->frmsize.stepwise.max_width,
port->frmsize.stepwise.max_height);
if (port->frmsize.type == V4L2_FRMSIZE_TYPE_CONTINUOUS) {
choice->body.type = SPA_CHOICE_Range;
} else {
choice->body.type = SPA_CHOICE_Step;
spa_pod_builder_rectangle(&b,
port->frmsize.stepwise.max_width,
port->frmsize.stepwise.max_height);
}
spa_pod_builder_pop(&b, &f[1]);
}
spa_pod_builder_prop(&b, SPA_FORMAT_VIDEO_framerate, 0);