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cda7203934
FFmpeg has its own rather "special" image pools (AVHWFramesContext) specifically for hardware decoding. So it's not really practical to use our own pool implementation. Add these helpers, which make it easier to use FFmpeg's code in mpv.
43 lines
1.7 KiB
C
43 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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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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