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🎥 Command line media player
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C
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#ifndef MP_GL_VIDEO_H#define MP_GL_VIDEO_H
#include <stdbool.h>
#include "options/m_option.h"#include "sub/osd.h"#include "utils.h"#include "lcms.h"#include "shader_cache.h"#include "video/csputils.h"#include "video/out/filter_kernels.h"
struct scaler_fun { int function; float params[2]; float blur; float taper; const struct m_opt_choice_alternatives *functions;};
struct scaler_config { struct scaler_fun kernel; struct scaler_fun window; float radius; float antiring; float clamp;};
struct scaler { int index; struct scaler_config conf; double scale_factor; bool initialized; struct filter_kernel *kernel; struct ra_tex *lut; struct ra_tex *sep_fbo; bool insufficient;
// kernel points here struct filter_kernel kernel_storage;};
enum scaler_unit { SCALER_SCALE, // luma/video SCALER_DSCALE, // luma-video downscaling SCALER_CSCALE, // chroma upscaling SCALER_TSCALE, // temporal scaling (interpolation) SCALER_COUNT};
enum dither_algo { DITHER_NONE = 0, DITHER_FRUIT, DITHER_ORDERED, DITHER_ERROR_DIFFUSION,};
enum background_type { BACKGROUND_NONE = 0, BACKGROUND_COLOR, BACKGROUND_TILES,};
enum blend_subs_mode { BLEND_SUBS_NO = 0, BLEND_SUBS_YES, BLEND_SUBS_VIDEO,};
enum tone_mapping { TONE_MAPPING_AUTO, TONE_MAPPING_CLIP, TONE_MAPPING_MOBIUS, TONE_MAPPING_REINHARD, TONE_MAPPING_HABLE, TONE_MAPPING_GAMMA, TONE_MAPPING_LINEAR, TONE_MAPPING_SPLINE, TONE_MAPPING_BT_2390, TONE_MAPPING_BT_2446A, TONE_MAPPING_ST2094_40, TONE_MAPPING_ST2094_10,};
enum gamut_mode { GAMUT_AUTO, GAMUT_CLIP, GAMUT_PERCEPTUAL, GAMUT_RELATIVE, GAMUT_SATURATION, GAMUT_ABSOLUTE, GAMUT_DESATURATE, GAMUT_DARKEN, GAMUT_WARN, GAMUT_LINEAR,};
struct gl_tone_map_opts { int curve; float curve_param; float max_boost; bool inverse; int compute_peak; float decay_rate; float scene_threshold_low; float scene_threshold_high; float peak_percentile; float contrast_recovery; float contrast_smoothness; int gamut_mode; bool visualize;};
struct gl_video_opts { int dumb_mode; struct scaler_config scaler[4]; float gamma; bool gamma_auto; int target_prim; int target_trc; int target_peak; int target_contrast; int target_gamut; struct gl_tone_map_opts tone_map; bool correct_downscaling; bool linear_downscaling; bool linear_upscaling; bool sigmoid_upscaling; float sigmoid_center; float sigmoid_slope; bool scaler_resizes_only; bool pbo; int dither_depth; int dither_algo; int dither_size; bool temporal_dither; int temporal_dither_period; char *error_diffusion; char *fbo_format; int background; bool use_rectangle; struct m_color background_color; bool interpolation; float interpolation_threshold; int blend_subs; char **user_shaders; char **user_shader_opts; bool deband; struct deband_opts *deband_opts; float unsharp; int tex_pad_x, tex_pad_y; struct mp_icc_opts *icc_opts; bool shader_cache; int early_flush; char *shader_cache_dir; char *hwdec_interop;};
extern const struct m_sub_options gl_video_conf;
struct gl_video;struct vo_frame;struct voctrl_screenshot;
enum { RENDER_FRAME_SUBS = 1 << 0, RENDER_FRAME_OSD = 1 << 1, RENDER_FRAME_VF_SUBS = 1 << 2, RENDER_SCREEN_COLOR = 1 << 3, // 3D LUT and dithering RENDER_FRAME_DEF = RENDER_FRAME_SUBS | RENDER_FRAME_OSD | RENDER_SCREEN_COLOR,};
struct gl_video *gl_video_init(struct ra *ra, struct mp_log *log, struct mpv_global *g);void gl_video_uninit(struct gl_video *p);void gl_video_set_osd_source(struct gl_video *p, struct osd_state *osd);bool gl_video_check_format(struct gl_video *p, int mp_format);void gl_video_config(struct gl_video *p, struct mp_image_params *params);void gl_video_render_frame(struct gl_video *p, struct vo_frame *frame, const struct ra_fbo *fbo, int flags);void gl_video_resize(struct gl_video *p, struct mp_rect *src, struct mp_rect *dst, struct mp_osd_res *osd);void gl_video_set_fb_depth(struct gl_video *p, int fb_depth);void gl_video_perfdata(struct gl_video *p, struct voctrl_performance_data *out);void gl_video_set_clear_color(struct gl_video *p, struct m_color color);void gl_video_set_osd_pts(struct gl_video *p, double pts);bool gl_video_check_osd_change(struct gl_video *p, struct mp_osd_res *osd, double pts);
void gl_video_screenshot(struct gl_video *p, struct vo_frame *frame, struct voctrl_screenshot *args);
double gl_video_scale_ambient_lux(float lmin, float lmax, float rmin, float rmax, double lux);void gl_video_set_ambient_lux(struct gl_video *p, double lux);void gl_video_set_icc_profile(struct gl_video *p, bstr icc_data);bool gl_video_icc_auto_enabled(struct gl_video *p);bool gl_video_gamma_auto_enabled(struct gl_video *p);
void gl_video_reset(struct gl_video *p);bool gl_video_showing_interpolated_frame(struct gl_video *p);
struct mp_hwdec_devices;void gl_video_init_hwdecs(struct gl_video *p, struct ra_ctx *ra_ctx, struct mp_hwdec_devices *devs, bool load_all_by_default);struct hwdec_imgfmt_request;void gl_video_load_hwdecs_for_img_fmt(struct gl_video *p, struct mp_hwdec_devices *devs, struct hwdec_imgfmt_request *params);
struct vo;void gl_video_configure_queue(struct gl_video *p, struct vo *vo);
struct mp_image *gl_video_get_image(struct gl_video *p, int imgfmt, int w, int h, int stride_align, int flags);
struct mp_image_params *gl_video_get_target_params_ptr(struct gl_video *p);
#endif