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https://repo.dec05eba.com/gpu-screen-recorder
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69 lines
2.7 KiB
C
69 lines
2.7 KiB
C
#ifndef GSR_CAPTURE_CAPTURE_H
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#define GSR_CAPTURE_CAPTURE_H
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#include "../color_conversion.h"
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#include <stdbool.h>
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typedef struct AVCodecContext AVCodecContext;
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typedef struct AVFrame AVFrame;
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typedef void* VADisplay;
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typedef struct _VADRMPRIMESurfaceDescriptor VADRMPRIMESurfaceDescriptor;
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typedef struct gsr_cuda gsr_cuda;
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typedef struct AVFrame AVFrame;
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typedef struct CUgraphicsResource_st *CUgraphicsResource;
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typedef struct CUarray_st *CUarray;
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typedef struct CUctx_st *CUcontext;
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typedef struct CUstream_st *CUstream;
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typedef struct gsr_capture gsr_capture;
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struct gsr_capture {
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/* These methods should not be called manually. Call gsr_capture_* instead */
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int (*start)(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame *frame);
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void (*tick)(gsr_capture *cap, AVCodecContext *video_codec_context); /* can be NULL */
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bool (*should_stop)(gsr_capture *cap, bool *err); /* can be NULL */
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int (*capture)(gsr_capture *cap, AVFrame *frame);
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void (*capture_end)(gsr_capture *cap, AVFrame *frame); /* can be NULL */
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void (*destroy)(gsr_capture *cap, AVCodecContext *video_codec_context);
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void *priv; /* can be NULL */
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bool started;
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};
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typedef struct gsr_capture_base gsr_capture_base;
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struct gsr_capture_base {
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gsr_egl *egl;
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unsigned int input_texture;
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unsigned int target_textures[2];
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unsigned int cursor_texture;
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gsr_color_conversion color_conversion;
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AVCodecContext *video_codec_context;
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};
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typedef struct {
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gsr_cuda *cuda;
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CUgraphicsResource *cuda_graphics_resources;
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CUarray *mapped_arrays;
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} gsr_cuda_context;
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int gsr_capture_start(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame *frame);
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void gsr_capture_tick(gsr_capture *cap, AVCodecContext *video_codec_context);
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bool gsr_capture_should_stop(gsr_capture *cap, bool *err);
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int gsr_capture_capture(gsr_capture *cap, AVFrame *frame);
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void gsr_capture_end(gsr_capture *cap, AVFrame *frame);
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/* Calls |gsr_capture_stop| as well */
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void gsr_capture_destroy(gsr_capture *cap, AVCodecContext *video_codec_context);
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bool gsr_capture_base_setup_vaapi_textures(gsr_capture_base *self, AVFrame *frame, VADisplay va_dpy, VADRMPRIMESurfaceDescriptor *prime, gsr_color_range color_range);
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bool gsr_capture_base_setup_cuda_textures(gsr_capture_base *self, AVFrame *frame, gsr_cuda_context *cuda_context, gsr_color_range color_range, gsr_source_color source_color, bool hdr);
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void gsr_capture_base_stop(gsr_capture_base *self);
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bool drm_create_codec_context(const char *card_path, AVCodecContext *video_codec_context, int width, int height, bool hdr, VADisplay *va_dpy);
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bool cuda_create_codec_context(CUcontext cu_ctx, AVCodecContext *video_codec_context, int width, int height, CUstream *cuda_stream);
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#endif /* GSR_CAPTURE_CAPTURE_H */
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