pipewire: Drop support for 0.2 API

According to repology.org, all relevant distributions now ship
pipewire 0.3, so we can drop the pretty ugly #if/#else code that was
added to support both at compile-time.

Signed-off-by: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>

2 files changed, 0 insertions, 208 deletions

diff --git a/pipewire/meson.build b/pipewire/meson.build
index d8bb893f..7f155b49 100644
--- a/pipewire/meson.build
+++ b/pipewire/meson.build
@@ -9,18 +9,12 @@ if get_option('pipewire')
 
 	dep_libpipewire = dependency('libpipewire-0.3', required: false)
 	if not dep_libpipewire.found()
-		dep_libpipewire = dependency('libpipewire-0.2', required: false)
-	endif
-	if not dep_libpipewire.found()
 		error('Pipewire plugin requires libpipewire which was not found. ' + user_hint)
 	endif
 	deps_pipewire += dep_libpipewire
 
 	dep_libspa = dependency('libspa-0.2', required: false)
 	if not dep_libspa.found()
-		dep_libspa = dependency('libspa-0.1', required: false)
-	endif
-	if not dep_libspa.found()
 		error('Pipewire plugin requires libspa which was not found. ' + user_hint)
 	endif
 	deps_pipewire += dep_libspa
diff --git a/pipewire/pipewire-plugin.c b/pipewire/pipewire-plugin.c
index 55705acf..b194f4c6 100644
--- a/pipewire/pipewire-plugin.c
+++ b/pipewire/pipewire-plugin.c
@@ -42,22 +42,11 @@
 #include <spa/param/video/format-utils.h>
 #include <spa/utils/defs.h>
 
-#if PW_CHECK_VERSION(0, 2, 90)
 #include <spa/buffer/meta.h>
 #include <spa/utils/result.h>
-#endif
 
 #define PROP_RANGE(min, max) 2, (min), (max)
 
-#if !PW_CHECK_VERSION(0, 2, 90)
-struct type {
-	struct spa_type_media_type media_type;
-	struct spa_type_media_subtype media_subtype;
-	struct spa_type_format_video format_video;
-	struct spa_type_video_format video_format;
-};
-#endif
-
 struct weston_pipewire {
 	struct weston_compositor *compositor;
 	struct wl_list output_list;
@@ -69,19 +58,10 @@ struct weston_pipewire {
 	struct pw_loop *loop;
 	struct wl_event_source *loop_source;
 
-#if PW_CHECK_VERSION(0, 2, 90)
 	struct pw_context *context;
-#endif
 	struct pw_core *core;
 	struct pw_type *t;
-#if PW_CHECK_VERSION(0, 2, 90)
 	struct spa_hook core_listener;
-#else
-	struct type type;
-
-	struct pw_remote *remote;
-	struct spa_hook remote_listener;
-#endif
 };
 
 struct pipewire_output {
@@ -116,16 +96,6 @@ struct pipewire_frame_data {
 	struct wl_event_source *fence_sync_event_source;
 };
 
-#if !PW_CHECK_VERSION(0, 2, 90)
-static inline void init_type(struct type *type, struct spa_type_map *map)
-{
-	spa_type_media_type_map(map, &type->media_type);
-	spa_type_media_subtype_map(map, &type->media_subtype);
-	spa_type_format_video_map(map, &type->format_video);
-	spa_type_video_format_map(map, &type->video_format);
-}
-#endif
-
 static void
 pipewire_debug_impl(struct weston_pipewire *pipewire,
 		    struct pipewire_output *output,
@@ -159,18 +129,6 @@ pipewire_debug_impl(struct weston_pipewire *pipewire,
 	free(logstr);
 }
 
-#if !PW_CHECK_VERSION(0, 2, 90)
-static void
-pipewire_debug(struct weston_pipewire *pipewire, const char *fmt, ...)
-{
-	va_list ap;
-
-	va_start(ap, fmt);
-	pipewire_debug_impl(pipewire, NULL, fmt, ap);
-	va_end(ap);
-}
-#endif
-
 static void
 pipewire_output_debug(struct pipewire_output *output, const char *fmt, ...)
 {
@@ -205,9 +163,6 @@ pipewire_output_handle_frame(struct pipewire_output *output, int fd,
 	const struct weston_drm_virtual_output_api *api =
 		output->pipewire->virtual_output_api;
 	size_t size = output->output->height * stride;
-#if !PW_CHECK_VERSION(0, 2, 90)
-	struct pw_type *t = output->pipewire->t;
-#endif
 	struct pw_buffer *buffer;
 	struct spa_buffer *spa_buffer;
 	struct spa_meta_header *h;
@@ -225,12 +180,8 @@ pipewire_output_handle_frame(struct pipewire_output *output, int fd,
 
 	spa_buffer = buffer->buffer;
 
-#if PW_CHECK_VERSION(0, 2, 90)
 	if ((h = spa_buffer_find_meta_data(spa_buffer, SPA_META_Header,
 				     sizeof(struct spa_meta_header)))) {
-#else
-	if ((h = spa_buffer_find_meta(spa_buffer, t->meta.Header))) {
-#endif
 		h->pts = -1;
 		h->flags = 0;
 		h->seq = output->seq++;
@@ -402,23 +353,15 @@ pipewire_set_dpms(struct weston_output *base_output, enum dpms_enum level)
 static int
 pipewire_output_connect(struct pipewire_output *output)
 {
-#if !PW_CHECK_VERSION(0, 2, 90)
-	struct weston_pipewire *pipewire = output->pipewire;
-	struct type *type = &pipewire->type;
-#endif
 	uint8_t buffer[1024];
 	struct spa_pod_builder builder =
 		SPA_POD_BUILDER_INIT(buffer, sizeof(buffer));
 	const struct spa_pod *params[1];
-#if !PW_CHECK_VERSION(0, 2, 90)
-	struct pw_type *t = pipewire->t;
-#endif
 	int frame_rate = output->output->current_mode->refresh / 1000;
 	int width = output->output->width;
 	int height = output->output->height;
 	int ret;
 
-#if PW_CHECK_VERSION(0, 2, 90)
 	params[0] = spa_pod_builder_add_object(&builder,
 		SPA_TYPE_OBJECT_Format, SPA_PARAM_EnumFormat,
 		SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_video),
@@ -435,27 +378,6 @@ pipewire_output_connect(struct pipewire_output *output)
 				(PW_STREAM_FLAG_DRIVER |
 				 PW_STREAM_FLAG_MAP_BUFFERS),
 				params, 1);
-#else
-	params[0] = spa_pod_builder_object(&builder,
-		t->param.idEnumFormat, t->spa_format,
-		"I", type->media_type.video,
-		"I", type->media_subtype.raw,
-		":", type->format_video.format,
-		"I", type->video_format.BGRx,
-		":", type->format_video.size,
-		"R", &SPA_RECTANGLE(width, height),
-		":", type->format_video.framerate,
-		"F", &SPA_FRACTION(0, 1),
-		":", type->format_video.max_framerate,
-		"Fru", &SPA_FRACTION(frame_rate, 1),
-		       PROP_RANGE(&SPA_FRACTION(1, 1),
-				  &SPA_FRACTION(frame_rate, 1)));
-
-	ret = pw_stream_connect(output->stream, PW_DIRECTION_OUTPUT, NULL,
-				(PW_STREAM_FLAG_DRIVER |
-				 PW_STREAM_FLAG_MAP_BUFFERS),
-				params, 1);
-#endif
 	if (ret != 0) {
 		weston_log("Failed to connect pipewire stream: %s",
 			   spa_strerror(ret));
@@ -532,42 +454,23 @@ pipewire_output_stream_state_changed(void *data, enum pw_stream_state old,
 }
 
 static void
-#if PW_CHECK_VERSION(0, 2, 90)
 pipewire_output_stream_param_changed(void *data, uint32_t id, const struct spa_pod *format)
-#else
-pipewire_output_stream_format_changed(void *data, const struct spa_pod *format)
-#endif
 {
 	struct pipewire_output *output = data;
-#if !PW_CHECK_VERSION(0, 2, 90)
-	struct weston_pipewire *pipewire = output->pipewire;
-#endif
 	uint8_t buffer[1024];
 	struct spa_pod_builder builder =
 		SPA_POD_BUILDER_INIT(buffer, sizeof(buffer));
 	const struct spa_pod *params[2];
-#if !PW_CHECK_VERSION(0, 2, 90)
-	struct pw_type *t = pipewire->t;
-#endif
 	int32_t width, height, stride, size;
 	const int bpp = 4;
 
 	if (!format) {
 		pipewire_output_debug(output, "format = None");
-#if PW_CHECK_VERSION(0, 2, 90)
 		pw_stream_update_params(output->stream, NULL, 0);
-#else
-		pw_stream_finish_format(output->stream, 0, NULL, 0);
-#endif
 		return;
 	}
 
-#if PW_CHECK_VERSION(0, 2, 90)
 	spa_format_video_raw_parse(format, &output->video_format);
-#else
-	spa_format_video_raw_parse(format, &output->video_format,
-				   &pipewire->type.format_video);
-#endif
 
 	width = output->video_format.size.width;
 	height = output->video_format.size.height;
@@ -576,7 +479,6 @@ pipewire_output_stream_format_changed(void *data, const struct spa_pod *format)
 
 	pipewire_output_debug(output, "format = %dx%d", width, height);
 
-#if PW_CHECK_VERSION(0, 2, 90)
 	params[0] = spa_pod_builder_add_object(&builder,
 		SPA_TYPE_OBJECT_ParamBuffers, SPA_PARAM_Buffers,
 		SPA_PARAM_BUFFERS_size, SPA_POD_Int(size),
@@ -590,35 +492,12 @@ pipewire_output_stream_format_changed(void *data, const struct spa_pod *format)
 		SPA_PARAM_META_size, SPA_POD_Int(sizeof(struct spa_meta_header)));
 
 	pw_stream_update_params(output->stream, params, 2);
-#else
-	params[0] = spa_pod_builder_object(&builder,
-		t->param.idBuffers, t->param_buffers.Buffers,
-		":", t->param_buffers.size,
-		"i", size,
-		":", t->param_buffers.stride,
-		"i", stride,
-		":", t->param_buffers.buffers,
-		"iru", 4, PROP_RANGE(2, 8),
-		":", t->param_buffers.align,
-		"i", 16);
-
-	params[1] = spa_pod_builder_object(&builder,
-		t->param.idMeta, t->param_meta.Meta,
-		":", t->param_meta.type, "I", t->meta.Header,
-		":", t->param_meta.size, "i", sizeof(struct spa_meta_header));
-
-	pw_stream_finish_format(output->stream, 0, params, 2);
-#endif
 }
 
 static const struct pw_stream_events stream_events = {
 	PW_VERSION_STREAM_EVENTS,
 	.state_changed = pipewire_output_stream_state_changed,
-#if PW_CHECK_VERSION(0, 2, 90)
 	.param_changed = pipewire_output_stream_param_changed,
-#else
-	.format_changed = pipewire_output_stream_format_changed,
-#endif
 };
 
 static struct weston_output *
@@ -647,11 +526,7 @@ pipewire_output_create(struct weston_compositor *c, char *name)
 	if (!head)
 		goto err;
 
-#if PW_CHECK_VERSION(0, 2, 90)
 	output->stream = pw_stream_new(pipewire->core, name, NULL);
-#else
-	output->stream = pw_stream_new(pipewire->remote, name, NULL);
-#endif
 	if (!output->stream) {
 		weston_log("Cannot initialize pipewire stream\n");
 		goto err;
@@ -797,49 +672,17 @@ weston_pipewire_loop_handler(int fd, uint32_t mask, void *data)
 	return 0;
 }
 
-#if PW_CHECK_VERSION(0, 2, 90)
 static void
 weston_pipewire_error(void *data, uint32_t id, int seq, int res,
 			      const char *error)
 {
 	weston_log("pipewire remote error: %s\n", error);
 }
-#else
-static void
-weston_pipewire_state_changed(void *data, enum pw_remote_state old,
-			      enum pw_remote_state state, const char *error)
-{
-	struct weston_pipewire *pipewire = data;
 
-	pipewire_debug(pipewire, "[remote] state changed %s -> %s",
-		       pw_remote_state_as_string(old),
-		       pw_remote_state_as_string(state));
-
-	switch (state) {
-	case PW_REMOTE_STATE_ERROR:
-		weston_log("pipewire remote error: %s\n", error);
-		break;
-	case PW_REMOTE_STATE_CONNECTED:
-		weston_log("connected to pipewire daemon\n");
-		break;
-	default:
-		break;
-	}
-}
-#endif
-
-
-#if PW_CHECK_VERSION(0, 2, 90)
 static const struct pw_core_events core_events = {
 	PW_VERSION_CORE_EVENTS,
 	.error = weston_pipewire_error,
 };
-#else
-static const struct pw_remote_events remote_events = {
-	PW_VERSION_REMOTE_EVENTS,
-	.state_changed = weston_pipewire_state_changed,
-};
-#endif
 
 static int
 weston_pipewire_init(struct weston_pipewire *pipewire)
@@ -854,49 +697,12 @@ weston_pipewire_init(struct weston_pipewire *pipewire)
 
 	pw_loop_enter(pipewire->loop);
 
-#if PW_CHECK_VERSION(0, 2, 90)
 	pipewire->context = pw_context_new(pipewire->loop, NULL, 0);
 	pipewire->core = pw_context_connect(pipewire->context, NULL, 0);
-#else
-	pipewire->core = pw_core_new(pipewire->loop, NULL);
-	pipewire->t = pw_core_get_type(pipewire->core);
-	init_type(&pipewire->type, pipewire->t->map);
-#endif
 
-#if PW_CHECK_VERSION(0, 2, 90)
 	pw_core_add_listener(pipewire->core,
 			       &pipewire->core_listener,
 			       &core_events, pipewire);
-#else
-	pipewire->remote = pw_remote_new(pipewire->core, NULL, 0);
-	pw_remote_add_listener(pipewire->remote,
-			       &pipewire->remote_listener,
-			       &remote_events, pipewire);
-
-	pw_remote_connect(pipewire->remote);
-
-	while (true) {
-		enum pw_remote_state state;
-		const char *error = NULL;
-		int ret;
-
-		state = pw_remote_get_state(pipewire->remote, &error);
-		if (state == PW_REMOTE_STATE_CONNECTED)
-			break;
-
-		if (state == PW_REMOTE_STATE_ERROR) {
-			weston_log("pipewire error: %s\n", error);
-			goto err;
-		}
-
-		ret = pw_loop_iterate(pipewire->loop, -1);
-		if (ret < 0) {
-			weston_log("pipewire_loop_iterate failed: %s",
-				   spa_strerror(ret));
-			goto err;
-		}
-	}
-#endif
 
 	loop = wl_display_get_event_loop(pipewire->compositor->wl_display);
 	pipewire->loop_source =
@@ -906,14 +712,6 @@ weston_pipewire_init(struct weston_pipewire *pipewire)
 				     pipewire);
 
 	return 0;
-#if !PW_CHECK_VERSION(0, 2, 90)
-err:
-	if (pipewire->remote)
-		pw_remote_destroy(pipewire->remote);
-	pw_loop_leave(pipewire->loop);
-	pw_loop_destroy(pipewire->loop);
-	return -1;
-#endif
 }
 
 static const struct weston_pipewire_api pipewire_api = {