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Add support for camera (yuyv, mjpeg) and multiple capture sources

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dec05eba
2025-12-23 18:05:48 +01:00
parent 390f2708f4
commit 62e180903e
30 changed files with 2228 additions and 632 deletions
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50
src/capture/portal.c
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@@ -35,6 +35,7 @@ typedef struct {
bool should_stop;
bool stop_is_error;
bool do_capture;
} gsr_capture_portal;
static void gsr_capture_portal_cleanup_plane_fds(gsr_capture_portal *self) {
@@ -293,12 +294,10 @@ static int gsr_capture_portal_start(gsr_capture *cap, gsr_capture_metadata *capt
}
if(self->params.output_resolution.x == 0 && self->params.output_resolution.y == 0) {
capture_metadata->video_width = self->capture_size.x;
capture_metadata->video_height = self->capture_size.y;
capture_metadata->video_size = self->capture_size;
} else {
self->params.output_resolution = scale_keep_aspect_ratio(self->capture_size, self->params.output_resolution);
capture_metadata->video_width = self->params.output_resolution.x;
capture_metadata->video_height = self->params.output_resolution.y;
capture_metadata->video_size = self->params.output_resolution;
}
return 0;
@@ -322,22 +321,22 @@ static bool fourcc_has_alpha(uint32_t fourcc) {
return false;
}
static int gsr_capture_portal_capture(gsr_capture *cap, gsr_capture_metadata *capture_metadata, gsr_color_conversion *color_conversion) {
(void)color_conversion;
static void gsr_capture_portal_pre_capture(gsr_capture *cap, gsr_capture_metadata *capture_metadata, gsr_color_conversion *color_conversion) {
gsr_capture_portal *self = cap->priv;
self->do_capture = false;
if(self->should_stop)
return -1;
return;
if(gsr_pipewire_video_should_restart(&self->pipewire)) {
fprintf(stderr, "gsr info: gsr_capture_portal_capture: pipewire capture was paused, trying to start capture again\n");
fprintf(stderr, "gsr info: gsr_capture_portal_pre_capture: pipewire capture was paused, trying to start capture again\n");
gsr_capture_portal_stop(self);
const int result = gsr_capture_portal_setup(self, capture_metadata->fps);
if(result != 0) {
self->stop_is_error = result != PORTAL_CAPTURE_CANCELED_BY_USER_EXIT_CODE;
self->should_stop = true;
}
return -1;
return;
}
/* TODO: Handle formats other than RGB(A) */
@@ -346,15 +345,29 @@ static int gsr_capture_portal_capture(gsr_capture *cap, gsr_capture_metadata *ca
if(self->pipewire_data.region.width != self->capture_size.x || self->pipewire_data.region.height != self->capture_size.y) {
self->capture_size.x = self->pipewire_data.region.width;
self->capture_size.y = self->pipewire_data.region.height;
gsr_color_conversion_clear(color_conversion);
color_conversion->schedule_clear = true;
}
} else {
return -1;
return;
}
}
const vec2i output_size = scale_keep_aspect_ratio(self->capture_size, (vec2i){capture_metadata->recording_width, capture_metadata->recording_height});
const vec2i target_pos = { max_int(0, capture_metadata->video_width / 2 - output_size.x / 2), max_int(0, capture_metadata->video_height / 2 - output_size.y / 2) };
const bool fourcc_alpha = fourcc_has_alpha(self->pipewire_data.fourcc);
if(fourcc_alpha)
color_conversion->schedule_clear = true;
self->do_capture = true;
}
static int gsr_capture_portal_capture(gsr_capture *cap, gsr_capture_metadata *capture_metadata, gsr_color_conversion *color_conversion) {
(void)color_conversion;
gsr_capture_portal *self = cap->priv;
if(self->should_stop || !self->do_capture)
return -1;
const vec2i output_size = scale_keep_aspect_ratio(self->capture_size, capture_metadata->recording_size);
const vec2i target_pos = gsr_capture_get_target_position(output_size, capture_metadata);
const vec2i actual_texture_size = {self->pipewire_data.texture_width, self->pipewire_data.texture_height};
@@ -363,14 +376,10 @@ static int gsr_capture_portal_capture(gsr_capture *cap, gsr_capture_metadata *ca
// TODO: Handle region crop
const bool fourcc_alpha = fourcc_has_alpha(self->pipewire_data.fourcc);
if(fourcc_alpha)
gsr_color_conversion_clear(color_conversion);
gsr_color_conversion_draw(color_conversion, self->pipewire_data.using_external_image ? self->texture_map.external_texture_id : self->texture_map.texture_id,
target_pos, output_size,
(vec2i){self->pipewire_data.region.x, self->pipewire_data.region.y}, (vec2i){self->pipewire_data.region.width, self->pipewire_data.region.height}, actual_texture_size,
gsr_monitor_rotation_to_rotation(self->pipewire_data.rotation), GSR_SOURCE_COLOR_RGB, self->pipewire_data.using_external_image);
gsr_monitor_rotation_to_rotation(self->pipewire_data.rotation), capture_metadata->flip, GSR_SOURCE_COLOR_RGB, self->pipewire_data.using_external_image);
if(self->params.record_cursor && self->texture_map.cursor_texture_id > 0 && self->pipewire_data.cursor_region.width > 0) {
const vec2d scale = {
@@ -385,13 +394,15 @@ static int gsr_capture_portal_capture(gsr_capture *cap, gsr_capture_metadata *ca
self->params.egl->glEnable(GL_SCISSOR_TEST);
self->params.egl->glScissor(target_pos.x, target_pos.y, output_size.x, output_size.y);
gsr_color_conversion_draw(color_conversion, self->texture_map.cursor_texture_id,
(vec2i){cursor_pos.x, cursor_pos.y},
(vec2i){self->pipewire_data.cursor_region.width * scale.x, self->pipewire_data.cursor_region.height * scale.y},
(vec2i){0, 0},
(vec2i){self->pipewire_data.cursor_region.width, self->pipewire_data.cursor_region.height},
(vec2i){self->pipewire_data.cursor_region.width, self->pipewire_data.cursor_region.height},
gsr_monitor_rotation_to_rotation(self->pipewire_data.rotation), GSR_SOURCE_COLOR_RGB, false);
gsr_monitor_rotation_to_rotation(self->pipewire_data.rotation), capture_metadata->flip, GSR_SOURCE_COLOR_RGB, false);
self->params.egl->glDisable(GL_SCISSOR_TEST);
}
@@ -458,6 +469,7 @@ gsr_capture* gsr_capture_portal_create(const gsr_capture_portal_params *params)
.tick = NULL,
.should_stop = gsr_capture_portal_should_stop,
.capture_has_synchronous_task = gsr_capture_portal_capture_has_synchronous_task,
.pre_capture = gsr_capture_portal_pre_capture,
.capture = gsr_capture_portal_capture,
.uses_external_image = gsr_capture_portal_uses_external_image,
.is_damaged = gsr_capture_portal_is_damaged,