133 lines
3.5 KiB
C
133 lines
3.5 KiB
C
#ifndef GSR_PIPEWIRE_VIDEO_H
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#define GSR_PIPEWIRE_VIDEO_H
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#include "defs.h"
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#include <stdbool.h>
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#include <stdint.h>
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#include <pthread.h>
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#include <spa/utils/hook.h>
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#include <spa/param/video/format.h>
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#define GSR_PIPEWIRE_VIDEO_MAX_MODIFIERS 1024
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#define GSR_PIPEWIRE_VIDEO_MAX_VIDEO_FORMATS 10
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#define GSR_PIPEWIRE_VIDEO_DMABUF_MAX_PLANES 4
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typedef struct gsr_egl gsr_egl;
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typedef struct {
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int major;
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int minor;
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int micro;
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} gsr_pipewire_video_data_version;
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typedef struct {
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uint32_t fps_num;
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uint32_t fps_den;
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} gsr_pipewire_video_video_info;
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typedef struct {
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int fd;
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uint32_t offset;
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int32_t stride;
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} gsr_pipewire_video_dmabuf_data;
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typedef struct {
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int x, y;
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int width, height;
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} gsr_pipewire_video_region;
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typedef struct {
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enum spa_video_format format;
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size_t modifiers_index;
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size_t modifiers_size;
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} gsr_video_format;
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typedef struct {
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unsigned int texture_id;
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unsigned int external_texture_id;
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unsigned int cursor_texture_id;
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} gsr_texture_map;
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typedef struct {
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gsr_pipewire_video_region region;
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gsr_pipewire_video_region cursor_region;
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gsr_pipewire_video_dmabuf_data dmabuf_data[GSR_PIPEWIRE_VIDEO_DMABUF_MAX_PLANES];
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int num_dmabuf_data;
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uint32_t fourcc;
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uint64_t modifiers;
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bool using_external_image;
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gsr_monitor_rotation rotation;
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int texture_width;
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int texture_height;
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} gsr_map_texture_output;
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typedef struct {
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gsr_egl *egl;
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int fd;
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uint32_t node;
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pthread_mutex_t mutex;
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bool mutex_initialized;
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struct pw_thread_loop *thread_loop;
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struct pw_context *context;
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struct pw_core *core;
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struct spa_hook core_listener;
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struct pw_stream *stream;
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struct spa_hook stream_listener;
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struct spa_source *reneg;
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struct spa_video_info format;
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int server_version_sync;
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bool negotiated;
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bool damaged;
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bool has_modifier;
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struct {
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bool visible;
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bool valid;
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uint8_t *data;
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int x, y;
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int hotspot_x, hotspot_y;
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int width, height;
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} cursor;
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struct {
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bool valid;
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int x, y;
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uint32_t width, height;
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} crop;
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gsr_video_format supported_video_formats[GSR_PIPEWIRE_VIDEO_MAX_VIDEO_FORMATS];
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gsr_pipewire_video_data_version server_version;
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gsr_pipewire_video_video_info video_info;
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gsr_pipewire_video_dmabuf_data dmabuf_data[GSR_PIPEWIRE_VIDEO_DMABUF_MAX_PLANES];
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size_t dmabuf_num_planes;
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bool no_modifiers_fallback;
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bool external_texture_fallback;
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uint64_t modifiers[GSR_PIPEWIRE_VIDEO_MAX_MODIFIERS];
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size_t num_modifiers;
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bool paused;
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double paused_start_secs;
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gsr_monitor_rotation rotation;
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} gsr_pipewire_video;
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/*
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|capture_cursor| only applies to when capturing a window or region.
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In other cases |pipewire_node|'s setup will determine if the cursor is included.
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Note that the cursor is not guaranteed to be shown even if set to true, it depends on the wayland compositor.
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*/
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bool gsr_pipewire_video_init(gsr_pipewire_video *self, int pipewire_fd, uint32_t pipewire_node, int fps, bool capture_cursor, gsr_egl *egl);
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void gsr_pipewire_video_deinit(gsr_pipewire_video *self);
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bool gsr_pipewire_video_map_texture(gsr_pipewire_video *self, gsr_texture_map texture_map, gsr_map_texture_output *output);
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bool gsr_pipewire_video_is_damaged(gsr_pipewire_video *self);
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void gsr_pipewire_video_clear_damage(gsr_pipewire_video *self);
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bool gsr_pipewire_video_should_restart(gsr_pipewire_video *self);
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#endif /* GSR_PIPEWIRE_VIDEO_H */
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