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-rw-r--r--src/capture/portal.c68
-rw-r--r--src/pipewire.c23
2 files changed, 62 insertions, 29 deletions
diff --git a/src/capture/portal.c b/src/capture/portal.c
index a6066a9..5af5163 100644
--- a/src/capture/portal.c
+++ b/src/capture/portal.c
@@ -24,10 +24,9 @@ typedef struct {
gsr_dbus dbus;
char *session_handle;
- uint32_t pipewire_node;
- int pipewire_fd;
gsr_pipewire pipewire;
vec2i capture_size;
+ int plane_fd;
} gsr_capture_portal;
static void gsr_capture_portal_stop(gsr_capture_portal *self) {
@@ -41,9 +40,9 @@ static void gsr_capture_portal_stop(gsr_capture_portal *self) {
self->cursor_texture_id = 0;
}
- if(self->pipewire_fd > 0) {
- close(self->pipewire_fd);
- self->pipewire_fd = -1;
+ if(self->plane_fd > 0) {
+ close(self->plane_fd);
+ self->plane_fd = 0;
}
gsr_pipewire_deinit(&self->pipewire);
@@ -163,7 +162,10 @@ static void gsr_capture_portal_get_restore_token_from_cache(char *buffer, size_t
fclose(f);
}
-static bool gsr_capture_portal_setup_dbus(gsr_capture_portal *self) {
+static bool gsr_capture_portal_setup_dbus(gsr_capture_portal *self, int *pipewire_fd, uint32_t *pipewire_node) {
+ *pipewire_fd = 0;
+ *pipewire_node = 0;
+
char restore_token[1024];
restore_token[0] = '\0';
if(self->params.restore_portal_session)
@@ -185,7 +187,7 @@ static bool gsr_capture_portal_setup_dbus(gsr_capture_portal *self) {
}
fprintf(stderr, "gsr info: gsr_capture_portal_setup_dbus: Start\n");
- if(!gsr_dbus_screencast_start(&self->dbus, self->session_handle, &self->pipewire_node)) {
+ if(!gsr_dbus_screencast_start(&self->dbus, self->session_handle, pipewire_node)) {
fprintf(stderr, "gsr error: gsr_capture_portal_setup_dbus: Start failed\n");
return false;
}
@@ -195,7 +197,7 @@ static bool gsr_capture_portal_setup_dbus(gsr_capture_portal *self) {
gsr_capture_portal_save_restore_token(screencast_restore_token);
fprintf(stderr, "gsr info: gsr_capture_portal_setup_dbus: OpenPipeWireRemote\n");
- if(!gsr_dbus_screencast_open_pipewire_remote(&self->dbus, self->session_handle, &self->pipewire_fd)) {
+ if(!gsr_dbus_screencast_open_pipewire_remote(&self->dbus, self->session_handle, pipewire_fd)) {
fprintf(stderr, "gsr error: gsr_capture_portal_setup_dbus: OpenPipeWireRemote failed\n");
return false;
}
@@ -211,7 +213,13 @@ static bool gsr_capture_portal_get_frame_dimensions(gsr_capture_portal *self) {
const double start_time = clock_get_monotonic_seconds();
while(clock_get_monotonic_seconds() - start_time < 5.0) {
- if(gsr_pipewire_map_texture(&self->pipewire, self->input_texture_id, self->cursor_texture_id, &region, &cursor_region)) {
+ int plane_fd = 0;
+ if(gsr_pipewire_map_texture(&self->pipewire, self->input_texture_id, self->cursor_texture_id, &region, &cursor_region, &plane_fd)) {
+ if(plane_fd > 0) {
+ close(plane_fd);
+ plane_fd = 0;
+ }
+
self->capture_size.x = region.width;
self->capture_size.y = region.height;
fprintf(stderr, "gsr info: gsr_capture_portal_start: pipewire negotiation finished\n");
@@ -229,19 +237,21 @@ static int gsr_capture_portal_start(gsr_capture *cap, AVCodecContext *video_code
gsr_capture_portal_create_input_textures(self);
- if(!gsr_capture_portal_setup_dbus(self)) {
+ int pipewire_fd = 0;
+ uint32_t pipewire_node = 0;
+ if(!gsr_capture_portal_setup_dbus(self, &pipewire_fd, &pipewire_node)) {
gsr_capture_portal_stop(self);
return -1;
}
fprintf(stderr, "gsr info: gsr_capture_portal_start: setting up pipewire\n");
/* TODO: support hdr when pipewire supports it */
- if(!gsr_pipewire_init(&self->pipewire, self->pipewire_fd, self->pipewire_node, video_codec_context->framerate.num, self->params.record_cursor, self->params.egl)) {
- fprintf(stderr, "gsr error: gsr_capture_portal_start: failed to setup pipewire with fd: %d, node: %" PRIu32 "\n", self->pipewire_fd, self->pipewire_node);
+ /* gsr_pipewire closes the pipewire fd, even on failure */
+ if(!gsr_pipewire_init(&self->pipewire, pipewire_fd, pipewire_node, video_codec_context->framerate.num, self->params.record_cursor, self->params.egl)) {
+ fprintf(stderr, "gsr error: gsr_capture_portal_start: failed to setup pipewire with fd: %d, node: %" PRIu32 "\n", pipewire_fd, pipewire_node);
gsr_capture_portal_stop(self);
return -1;
}
- self->pipewire_fd = -1;
fprintf(stderr, "gsr info: gsr_capture_portal_start: pipewire setup finished\n");
if(!gsr_capture_portal_get_frame_dimensions(self)) {
@@ -269,25 +279,31 @@ static int gsr_capture_portal_capture(gsr_capture *cap, AVFrame *frame, gsr_colo
(void)color_conversion;
gsr_capture_portal *self = cap->priv;
+ if(self->plane_fd > 0) {
+ close(self->plane_fd);
+ self->plane_fd = 0;
+ }
+
//egl->glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
self->params.egl->glClear(0);
- vec2i content_size = self->capture_size;
-
/* TODO: Handle formats other than RGB(a) */
gsr_pipewire_region region = {0, 0, 0, 0};
gsr_pipewire_region cursor_region = {0, 0, 0, 0};
- if(gsr_pipewire_map_texture(&self->pipewire, self->input_texture_id, self->cursor_texture_id, &region, &cursor_region)) {
- content_size.x = region.width;
- content_size.y = region.height;
+ if(gsr_pipewire_map_texture(&self->pipewire, self->input_texture_id, self->cursor_texture_id, &region, &cursor_region, &self->plane_fd)) {
+ if(region.width != self->capture_size.x || region.height != self->capture_size.y) {
+ gsr_color_conversion_clear(color_conversion);
+ self->capture_size.x = region.width;
+ self->capture_size.y = region.height;
+ }
}
- const int target_x = max_int(0, frame->width / 2 - content_size.x / 2);
- const int target_y = max_int(0, frame->height / 2 - content_size.y / 2);
+ const int target_x = max_int(0, frame->width / 2 - self->capture_size.x / 2);
+ const int target_y = max_int(0, frame->height / 2 - self->capture_size.y / 2);
gsr_color_conversion_draw(color_conversion, self->input_texture_id,
- (vec2i){target_x, target_y}, content_size,
- (vec2i){region.x, region.y}, content_size,
+ (vec2i){target_x, target_y}, self->capture_size,
+ (vec2i){region.x, region.y}, self->capture_size,
0.0f, false);
const vec2i cursor_pos = {
@@ -296,7 +312,7 @@ static int gsr_capture_portal_capture(gsr_capture *cap, AVFrame *frame, gsr_colo
};
self->params.egl->glEnable(GL_SCISSOR_TEST);
- self->params.egl->glScissor(target_x, target_y, content_size.x, content_size.y);
+ self->params.egl->glScissor(target_x, target_y, self->capture_size.x, self->capture_size.y);
gsr_color_conversion_draw(color_conversion, self->cursor_texture_id,
(vec2i){cursor_pos.x, cursor_pos.y}, (vec2i){cursor_region.width, cursor_region.height},
(vec2i){0, 0}, (vec2i){cursor_region.width, cursor_region.height},
@@ -325,8 +341,12 @@ static bool gsr_capture_portal_should_stop(gsr_capture *cap, bool *err) {
}
static void gsr_capture_portal_capture_end(gsr_capture *cap, AVFrame *frame) {
- (void)cap;
(void)frame;
+ gsr_capture_portal *self = cap->priv;
+ if(self->plane_fd > 0) {
+ close(self->plane_fd);
+ self->plane_fd = 0;
+ }
}
static gsr_source_color gsr_capture_portal_get_source_color(gsr_capture *cap) {
diff --git a/src/pipewire.c b/src/pipewire.c
index 981d2bc..985a80a 100644
--- a/src/pipewire.c
+++ b/src/pipewire.c
@@ -109,8 +109,13 @@ static void on_process_cb(void *user_data) {
pthread_mutex_lock(&self->mutex);
if(buffer->datas[0].type == SPA_DATA_DmaBuf) {
+ if(self->dmabuf_data.fd > 0) {
+ close(self->dmabuf_data.fd);
+ self->dmabuf_data.fd = -1;
+ }
+
if(buffer->n_datas > 0) {
- self->dmabuf_data.fd = buffer->datas[0].fd;
+ self->dmabuf_data.fd = dup(buffer->datas[0].fd);
self->dmabuf_data.offset = buffer->datas[0].chunk->offset;
self->dmabuf_data.stride = buffer->datas[0].chunk->stride;
} else {
@@ -525,7 +530,12 @@ void gsr_pipewire_deinit(gsr_pipewire *self) {
if(self->fd > 0) {
close(self->fd);
- self->fd = 0;
+ self->fd = -1;
+ }
+
+ if(self->dmabuf_data.fd > 0) {
+ close(self->dmabuf_data.fd);
+ self->dmabuf_data.fd = -1;
}
self->negotiated = false;
@@ -548,8 +558,8 @@ void gsr_pipewire_deinit(gsr_pipewire *self) {
}
}
-/* TODO: Do this in the thread instead, otherwise this is not guaranteed to always work and may produce glitched output (happens now when resizing the captured window) */
-bool gsr_pipewire_map_texture(gsr_pipewire *self, unsigned int texture_id, unsigned int cursor_texture_id, gsr_pipewire_region *region, gsr_pipewire_region *cursor_region) {
+bool gsr_pipewire_map_texture(gsr_pipewire *self, unsigned int texture_id, unsigned int cursor_texture_id, gsr_pipewire_region *region, gsr_pipewire_region *cursor_region, int *plane_fd) {
+ *plane_fd = -1;
pthread_mutex_lock(&self->mutex);
if(!self->negotiated || self->dmabuf_data.fd <= 0) {
@@ -557,12 +567,15 @@ bool gsr_pipewire_map_texture(gsr_pipewire *self, unsigned int texture_id, unsig
return false;
}
+ *plane_fd = self->dmabuf_data.fd;
+ self->dmabuf_data.fd = -1;
+
/* TODO: Support multiple planes */
const intptr_t img_attr[] = {
EGL_LINUX_DRM_FOURCC_EXT, spa_video_format_to_drm_format(self->format.info.raw.format),
EGL_WIDTH, self->format.info.raw.size.width,
EGL_HEIGHT, self->format.info.raw.size.height,
- EGL_DMA_BUF_PLANE0_FD_EXT, self->dmabuf_data.fd,
+ EGL_DMA_BUF_PLANE0_FD_EXT, *plane_fd,
EGL_DMA_BUF_PLANE0_OFFSET_EXT, self->dmabuf_data.offset,
EGL_DMA_BUF_PLANE0_PITCH_EXT, self->dmabuf_data.stride,
EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT, self->format.info.raw.modifier & 0xFFFFFFFFULL,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 02:48:18 +0000