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pipewire: move enumformat creation into seperate function

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columbarius 2021-05-25 23:58:51 +02:00 committed by Simon Ser
parent 668509e317
commit 773186d2ed
1 changed files with 33 additions and 27 deletions
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60
src/screencast/pipewire_screencast.c
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@ -26,6 +26,37 @@ static void writeFrameData(void *pwFramePointer, void *wlrFramePointer,
return;
}
static struct spa_pod *build_format(struct spa_pod_builder *b, enum spa_video_format format, enum spa_video_format format_without_alpha,
uint32_t width, uint32_t height, uint32_t framerate) {
struct spa_pod_frame f;
spa_pod_builder_push_object(b, &f, SPA_TYPE_OBJECT_Format, SPA_PARAM_EnumFormat);
spa_pod_builder_add(b, SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_video), 0);
spa_pod_builder_add(b, SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_raw), 0);
if (format_without_alpha != SPA_VIDEO_FORMAT_UNKNOWN) {
spa_pod_builder_add(b, SPA_FORMAT_VIDEO_format,
SPA_POD_CHOICE_ENUM_Id(3, format, format, format_without_alpha), 0);
} else {
spa_pod_builder_add(b, SPA_FORMAT_VIDEO_format,
SPA_POD_CHOICE_ENUM_Id(2, format, format), 0);
}
spa_pod_builder_add(b, SPA_FORMAT_VIDEO_size,
SPA_POD_CHOICE_RANGE_Rectangle(
&SPA_RECTANGLE(width, height),
&SPA_RECTANGLE(1, 1),
&SPA_RECTANGLE(4096, 4096)),
0);
// variable framerate
spa_pod_builder_add(b, SPA_FORMAT_VIDEO_framerate,
SPA_POD_Fraction(&SPA_FRACTION(0, 1)), 0);
spa_pod_builder_add(b, SPA_FORMAT_VIDEO_maxFramerate,
SPA_POD_CHOICE_RANGE_Fraction(
&SPA_FRACTION(framerate, 1),
&SPA_FRACTION(1, 1),
&SPA_FRACTION(framerate, 1)),
0);
return spa_pod_builder_pop(b, &f);
}
static void pwr_on_event(void *data, uint64_t expirations) {
struct xdpw_screencast_instance *cast = data;
struct pw_buffer *pw_buf;
@ -168,33 +199,8 @@ void xdpw_pwr_stream_create(struct xdpw_screencast_instance *cast) {
enum spa_video_format format_without_alpha =
xdpw_format_pw_strip_alpha(format);
struct spa_pod_frame f;
spa_pod_builder_push_object(&b, &f, SPA_TYPE_OBJECT_Format, SPA_PARAM_EnumFormat);
spa_pod_builder_add(&b, SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_video), 0);
spa_pod_builder_add(&b, SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_raw), 0);
if (format_without_alpha != SPA_VIDEO_FORMAT_UNKNOWN) {
spa_pod_builder_add(&b, SPA_FORMAT_VIDEO_format,
SPA_POD_CHOICE_ENUM_Id(3, format, format, format_without_alpha), 0);
} else {
spa_pod_builder_add(&b, SPA_FORMAT_VIDEO_format,
SPA_POD_CHOICE_ENUM_Id(2, format, format), 0);
}
spa_pod_builder_add(&b, SPA_FORMAT_VIDEO_size,
SPA_POD_CHOICE_RANGE_Rectangle(
&SPA_RECTANGLE(cast->simple_frame.width, cast->simple_frame.height),
&SPA_RECTANGLE(1, 1),
&SPA_RECTANGLE(4096, 4096)),
0);
// variable framerate
spa_pod_builder_add(&b, SPA_FORMAT_VIDEO_framerate,
SPA_POD_Fraction(&SPA_FRACTION(0, 1)), 0);
spa_pod_builder_add(&b, SPA_FORMAT_VIDEO_maxFramerate,
SPA_POD_CHOICE_RANGE_Fraction(
&SPA_FRACTION(cast->max_framerate, 1),
&SPA_FRACTION(1, 1),
&SPA_FRACTION(cast->max_framerate, 1)),
0);
const struct spa_pod *param = spa_pod_builder_pop(&b, &f);
const struct spa_pod *param = build_format(&b, format, format_without_alpha,
cast->simple_frame.width, cast->simple_frame.height, cast->framerate);
pw_stream_add_listener(cast->stream, &cast->stream_listener,
&pwr_stream_events, cast);