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authordec05eba <dec05eba@protonmail.com>2024-07-22 02:31:12 +0200
committerdec05eba <dec05eba@protonmail.com>2024-07-22 02:31:12 +0200
commitb077177081c61bce1b1e5247389a09383369a827 (patch)
treee9e87fde075c90a5d0bf93e6977ceff5b7ea3b39 /src/pipewire.c
parent37107bac8d1088f4f541afe99a7c9aea0801e99d (diff)
Portal: move modifier query to init
Diffstat (limited to 'src/pipewire.c')
-rw-r--r--src/pipewire.c109
1 files changed, 66 insertions, 43 deletions
diff --git a/src/pipewire.c b/src/pipewire.c
index bba15ac..fedd301 100644
--- a/src/pipewire.c
+++ b/src/pipewire.c
@@ -313,8 +313,6 @@ static inline struct spa_pod *build_format(struct spa_pod_builder *b,
return spa_pod_builder_pop(b, &format_frame);
}
-#define NUM_VIDEO_FORMATS 10
-
/* https://gstreamer.freedesktop.org/documentation/additional/design/mediatype-video-raw.html?gi-language=c#formats */
/* For some reason gstreamer formats are in opposite order to drm formats */
static int64_t spa_video_format_to_drm_format(const enum spa_video_format format) {
@@ -334,9 +332,9 @@ static int64_t spa_video_format_to_drm_format(const enum spa_video_format format
return DRM_FORMAT_INVALID;
}
-static const enum spa_video_format supported_video_formats[] = {
- SPA_VIDEO_FORMAT_BGRx,
+static const enum spa_video_format video_formats[] = {
SPA_VIDEO_FORMAT_BGRA,
+ SPA_VIDEO_FORMAT_BGRx,
SPA_VIDEO_FORMAT_ABGR,
SPA_VIDEO_FORMAT_xBGR,
SPA_VIDEO_FORMAT_BGR,
@@ -347,43 +345,17 @@ static const enum spa_video_format supported_video_formats[] = {
SPA_VIDEO_FORMAT_RGB,
};
-static void spa_video_format_get_modifiers(gsr_pipewire *self, const enum spa_video_format format, uint64_t *modifiers, int32_t max_modifiers, int32_t *num_modifiers) {
- *num_modifiers = 0;
+static bool gsr_pipewire_build_format_params(gsr_pipewire *self, struct spa_pod_builder *pod_builder, struct spa_pod **params, uint32_t *num_params) {
+ *num_params = 0;
- if(!self->egl->eglQueryDmaBufModifiersEXT) {
- fprintf(stderr, "gsr error: spa_video_format_get_modifiers: failed to initialize modifiers because eglQueryDmaBufModifiersEXT is not available\n");
- modifiers[0] = DRM_FORMAT_MOD_LINEAR;
- modifiers[1] = DRM_FORMAT_MOD_INVALID;
- *num_modifiers = 2;
- return;
- }
-
- const int64_t drm_format = spa_video_format_to_drm_format(format);
- if(!self->egl->eglQueryDmaBufModifiersEXT(self->egl->egl_display, drm_format, max_modifiers, modifiers, NULL, num_modifiers)) {
- fprintf(stderr, "gsr error: spa_video_format_get_modifiers: eglQueryDmaBufModifiersEXT failed with drm format %" PRIi64 "\n", drm_format);
- modifiers[0] = DRM_FORMAT_MOD_LINEAR;
- modifiers[1] = DRM_FORMAT_MOD_INVALID;
- *num_modifiers = 2;
- return;
- }
-
- if(*num_modifiers + 2 <= max_modifiers) {
- modifiers[*num_modifiers + 0] = DRM_FORMAT_MOD_LINEAR;
- modifiers[*num_modifiers + 1] = DRM_FORMAT_MOD_INVALID;
- *num_modifiers += 2;
- }
-}
-
-static bool gsr_pipewire_build_format_params(gsr_pipewire *self, struct spa_pod_builder *pod_builder, struct spa_pod **params) {
if(!check_pw_version(&self->server_version, 0, 3, 33))
return false;
- uint64_t modifiers[1024];
- int32_t num_modifiers = 0;
- for(size_t i = 0; i < NUM_VIDEO_FORMATS; i++) {
- const enum spa_video_format format = supported_video_formats[i];
- spa_video_format_get_modifiers(self, format, modifiers, sizeof(modifiers), &num_modifiers);
- params[i] = build_format(pod_builder, &self->video_info, format, modifiers, num_modifiers);
+ for(size_t i = 0; i < GSR_PIPEWIRE_NUM_VIDEO_FORMATS; i++) {
+ if(self->supported_video_formats[i].modifiers_size == 0)
+ continue;
+ params[i] = build_format(pod_builder, &self->video_info, self->supported_video_formats[i].format, self->modifiers + self->supported_video_formats[i].modifiers_index, self->supported_video_formats[i].modifiers_size);
+ ++(*num_params);
}
return true;
@@ -395,20 +367,69 @@ static void renegotiate_format(void *data, uint64_t expirations) {
pw_thread_loop_lock(self->thread_loop);
- struct spa_pod *params[NUM_VIDEO_FORMATS];
+ struct spa_pod *params[GSR_PIPEWIRE_NUM_VIDEO_FORMATS];
+ uint32_t num_video_formats = 0;
uint8_t params_buffer[2048];
struct spa_pod_builder pod_builder = SPA_POD_BUILDER_INIT(params_buffer, sizeof(params_buffer));
- if (!gsr_pipewire_build_format_params(self, &pod_builder, params)) {
+ if (!gsr_pipewire_build_format_params(self, &pod_builder, params, &num_video_formats)) {
pw_thread_loop_unlock(self->thread_loop);
return;
}
- pw_stream_update_params(self->stream, (const struct spa_pod**)params, NUM_VIDEO_FORMATS);
+ pw_stream_update_params(self->stream, (const struct spa_pod**)params, num_video_formats);
pw_thread_loop_unlock(self->thread_loop);
}
+static bool spa_video_format_get_modifiers(gsr_pipewire *self, const enum spa_video_format format, uint64_t *modifiers, int32_t max_modifiers, int32_t *num_modifiers) {
+ *num_modifiers = 0;
+
+ if(max_modifiers == 0) {
+ fprintf(stderr, "gsr error: spa_video_format_get_modifiers: no space for modifiers left\n");
+ //modifiers[0] = DRM_FORMAT_MOD_LINEAR;
+ //modifiers[1] = DRM_FORMAT_MOD_INVALID;
+ //*num_modifiers = 2;
+ return false;
+ }
+
+ if(!self->egl->eglQueryDmaBufModifiersEXT) {
+ fprintf(stderr, "gsr error: spa_video_format_get_modifiers: failed to initialize modifiers because eglQueryDmaBufModifiersEXT is not available\n");
+ //modifiers[0] = DRM_FORMAT_MOD_LINEAR;
+ //modifiers[1] = DRM_FORMAT_MOD_INVALID;
+ //*num_modifiers = 2;
+ return false;
+ }
+
+ const int64_t drm_format = spa_video_format_to_drm_format(format);
+ if(!self->egl->eglQueryDmaBufModifiersEXT(self->egl->egl_display, drm_format, max_modifiers, modifiers, NULL, num_modifiers)) {
+ fprintf(stderr, "gsr error: spa_video_format_get_modifiers: eglQueryDmaBufModifiersEXT failed with drm format %" PRIi64 "\n", drm_format);
+ //modifiers[0] = DRM_FORMAT_MOD_LINEAR;
+ //modifiers[1] = DRM_FORMAT_MOD_INVALID;
+ //*num_modifiers = 2;
+ *num_modifiers = 0;
+ return false;
+ }
+
+ // if(*num_modifiers + 2 <= max_modifiers) {
+ // modifiers[*num_modifiers + 0] = DRM_FORMAT_MOD_LINEAR;
+ // modifiers[*num_modifiers + 1] = DRM_FORMAT_MOD_INVALID;
+ // *num_modifiers += 2;
+ // }
+ return true;
+}
+
+static void gsr_pipewire_init_modifiers(gsr_pipewire *self) {
+ for(size_t i = 0; i < GSR_PIPEWIRE_NUM_VIDEO_FORMATS; i++) {
+ self->supported_video_formats[i].format = video_formats[i];
+ int32_t num_modifiers = 0;
+ spa_video_format_get_modifiers(self, self->supported_video_formats[i].format, self->modifiers + self->num_modifiers, GSR_PIPEWIRE_MAX_MODIFIERS - self->num_modifiers, &num_modifiers);
+ self->supported_video_formats[i].modifiers_index = self->num_modifiers;
+ self->supported_video_formats[i].modifiers_size = num_modifiers;
+ }
+}
+
static bool gsr_pipewire_setup_stream(gsr_pipewire *self) {
- struct spa_pod *params[NUM_VIDEO_FORMATS];
+ struct spa_pod *params[GSR_PIPEWIRE_NUM_VIDEO_FORMATS];
+ uint32_t num_video_formats = 0;
uint8_t params_buffer[2048];
struct spa_pod_builder pod_builder = SPA_POD_BUILDER_INIT(params_buffer, sizeof(params_buffer));
@@ -442,6 +463,8 @@ static bool gsr_pipewire_setup_stream(gsr_pipewire *self) {
// TODO: Error check
pw_core_add_listener(self->core, &self->core_listener, &core_events, self);
+ gsr_pipewire_init_modifiers(self);
+
// TODO: Cleanup?
self->reneg = pw_loop_add_event(pw_thread_loop_get_loop(self->thread_loop), renegotiate_format, self);
if(!self->reneg) {
@@ -464,7 +487,7 @@ static bool gsr_pipewire_setup_stream(gsr_pipewire *self) {
}
pw_stream_add_listener(self->stream, &self->stream_listener, &stream_events, self);
- if(!gsr_pipewire_build_format_params(self, &pod_builder, params)) {
+ if(!gsr_pipewire_build_format_params(self, &pod_builder, params, &num_video_formats)) {
pw_thread_loop_unlock(self->thread_loop);
fprintf(stderr, "gsr error: gsr_pipewire_setup_stream: failed to build format params\n");
goto error;
@@ -473,7 +496,7 @@ static bool gsr_pipewire_setup_stream(gsr_pipewire *self) {
if(pw_stream_connect(
self->stream, PW_DIRECTION_INPUT, self->node,
PW_STREAM_FLAG_AUTOCONNECT | PW_STREAM_FLAG_MAP_BUFFERS, (const struct spa_pod**)params,
- NUM_VIDEO_FORMATS) < 0)
+ num_video_formats) < 0)
{
pw_thread_loop_unlock(self->thread_loop);
fprintf(stderr, "gsr error: gsr_pipewire_setup_stream: failed to connect stream\n");