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https://github.com/mpv-player/mpv
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95e13e3d3e
Basically predicts what mp_image_hw_download() will do. It's pretty simple if it gets the full mp_image. (Taking just a imgfmt would make this pretty hard/impossible or inaccurate.) Used in one of the following commits.
45 lines
1.7 KiB
C
45 lines
1.7 KiB
C
#ifndef MPV_MP_IMAGE_POOL_H
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#define MPV_MP_IMAGE_POOL_H
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#include <stdbool.h>
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struct mp_image_pool;
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struct mp_image_pool *mp_image_pool_new(void *tparent);
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struct mp_image *mp_image_pool_get(struct mp_image_pool *pool, int fmt,
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int w, int h);
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// the reference to "new" is transferred to the pool
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void mp_image_pool_add(struct mp_image_pool *pool, struct mp_image *new);
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void mp_image_pool_clear(struct mp_image_pool *pool);
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void mp_image_pool_set_lru(struct mp_image_pool *pool);
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struct mp_image *mp_image_pool_get_no_alloc(struct mp_image_pool *pool, int fmt,
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int w, int h);
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typedef struct mp_image *(*mp_image_allocator)(void *data, int fmt, int w, int h);
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void mp_image_pool_set_allocator(struct mp_image_pool *pool,
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mp_image_allocator cb, void *cb_data);
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struct mp_image *mp_image_pool_new_copy(struct mp_image_pool *pool,
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struct mp_image *img);
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bool mp_image_pool_make_writeable(struct mp_image_pool *pool,
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struct mp_image *img);
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struct mp_image *mp_image_hw_download(struct mp_image *img,
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struct mp_image_pool *swpool);
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int mp_image_hw_download_get_sw_format(struct mp_image *img);
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bool mp_image_hw_upload(struct mp_image *hw_img, struct mp_image *src);
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struct AVBufferRef;
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bool mp_update_av_hw_frames_pool(struct AVBufferRef **hw_frames_ctx,
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struct AVBufferRef *hw_device_ctx,
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int imgfmt, int sw_imgfmt, int w, int h);
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struct mp_image *mp_av_pool_image_hw_upload(struct AVBufferRef *hw_frames_ctx,
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struct mp_image *src);
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#endif
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