33 lines
1.3 KiB
C
33 lines
1.3 KiB
C
#ifndef GSR_CAPTURE_CAPTURE_H
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#define GSR_CAPTURE_CAPTURE_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 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);
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void (*tick)(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame **frame); /* 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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int gsr_capture_start(gsr_capture *cap, AVCodecContext *video_codec_context);
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void gsr_capture_tick(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame **frame);
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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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#endif /* GSR_CAPTURE_CAPTURE_H */
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