mirror of https://github.com/mpv-player/mpv
127 lines
4.4 KiB
C
127 lines
4.4 KiB
C
#ifndef MPV_VAAPI_H
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#define MPV_VAAPI_H
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#include <stdbool.h>
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#include <inttypes.h>
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#include <va/va.h>
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#include <va/va_x11.h>
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/* Compatibility glue with VA-API >= 0.31 */
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#if defined VA_CHECK_VERSION
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#if VA_CHECK_VERSION(0,31,0)
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#define vaPutImage2 vaPutImage
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#define vaAssociateSubpicture2 vaAssociateSubpicture
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#endif
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#endif
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/* Compatibility glue with VA-API >= 0.34 */
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#if VA_CHECK_VERSION(0,34,0)
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#include <va/va_compat.h>
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#endif
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/* Compatibility glue with upstream libva */
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#ifndef VA_SDS_VERSION
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#define VA_SDS_VERSION 0
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#endif
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/* Compatibility glue with VA-API >= 0.30 */
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#ifndef VA_INVALID_ID
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#define VA_INVALID_ID 0xffffffff
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#endif
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#ifndef VA_FOURCC
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#define VA_FOURCC(ch0, ch1, ch2, ch3) \
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((uint32_t)(uint8_t)(ch0) | \
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((uint32_t)(uint8_t)(ch1) << 8) | \
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((uint32_t)(uint8_t)(ch2) << 16) | \
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((uint32_t)(uint8_t)(ch3) << 24 ))
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#endif
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#if defined VA_SRC_BT601 && defined VA_SRC_BT709
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# define USE_VAAPI_COLORSPACE 1
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#else
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# define USE_VAAPI_COLORSPACE 0
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#endif
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/* Compatibility glue with VA-API >= 0.31.1 */
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#ifndef VA_SRC_SMPTE_240
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#define VA_SRC_SMPTE_240 0x00000040
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#endif
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#if defined VA_FILTER_SCALING_MASK
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# define USE_VAAPI_SCALING 1
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#else
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# define USE_VAAPI_SCALING 0
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#endif
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#ifndef VA_FOURCC_YV12
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#define VA_FOURCC_YV12 0x32315659
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#endif
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#ifndef VA_FOURCC_IYUV
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#define VA_FOURCC_IYUV 0x56555949
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#endif
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#ifndef VA_FOURCC_I420
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#define VA_FOURCC_I420 VA_FOURCC('I', '4', '2', '0')
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#endif
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#ifndef VA_FOURCC_RGBX
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#define VA_FOURCC_RGBX 0x58424752
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#endif
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#ifndef VA_FOURCC_BGRX
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#define VA_FOURCC_BGRX 0x58524742
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#endif
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#define VA_STR_FOURCC(fcc) \
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(const char[]){(fcc), (fcc) >> 8u, (fcc) >> 16u, (fcc) >> 24u, 0}
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#include "mp_image.h"
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struct mp_image_pool;
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struct mp_vaapi_ctx {
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VADisplay display;
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struct va_image_formats *image_formats;
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};
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struct va_surface_pool;
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struct va_image_formats;
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struct va_surface {
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VASurfaceID id; // VA_INVALID_ID if unallocated
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int w, h, rt_format; // parameters of allocated image (0/0/-1 unallocated)
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struct va_surface_priv *p;
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};
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bool check_va_status(VAStatus status, const char *msg);
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int va_get_colorspace_flag(enum mp_csp csp);
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struct mp_vaapi_ctx *va_initialize(VADisplay *display);
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void va_destroy(struct mp_vaapi_ctx *ctx);
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enum mp_imgfmt va_fourcc_to_imgfmt(uint32_t fourcc);
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uint32_t va_fourcc_from_imgfmt(int imgfmt);
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VAImageFormat * va_image_format_from_imgfmt(const struct va_image_formats *formats, int imgfmt);
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bool va_image_map(VADisplay display, VAImage *image, struct mp_image *mpi);
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bool va_image_unmap(VADisplay display, VAImage *image);
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struct va_surface_pool * va_surface_pool_alloc(VADisplay display, int rt_format);
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void va_surface_pool_release(struct va_surface_pool *pool);
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void va_surface_pool_releasep(struct va_surface_pool **pool);
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void va_surface_pool_clear(struct va_surface_pool *pool);
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bool va_surface_pool_reserve(struct va_surface_pool *pool, int count, int w, int h);
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int va_surface_pool_rt_format(const struct va_surface_pool *pool);
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struct va_surface * va_surface_pool_get(struct va_surface_pool *pool, int w, int h);
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struct va_surface * va_surface_pool_get_by_imgfmt(struct va_surface_pool *pool, const struct va_image_formats *formats, int imgfmt, int w, int h);
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struct mp_image * va_surface_pool_get_wrapped(struct va_surface_pool *pool, const struct va_image_formats *formats, int imgfmt, int w, int h);
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void va_surface_release(struct va_surface *surface);
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void va_surface_releasep(struct va_surface **surface);
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struct va_surface * va_surface_in_mp_image(struct mp_image *mpi);
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struct mp_image * va_surface_wrap(struct va_surface *surface); // takes ownership
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VASurfaceID va_surface_id(const struct va_surface *surface);
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VASurfaceID va_surface_id_in_mp_image(const struct mp_image *mpi);
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bool va_surface_upload(struct va_surface *surface, struct mp_image *mpi);
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struct mp_image * va_surface_download(struct va_surface *surface,
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const struct va_image_formats *formats,
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struct mp_image_pool *pool);
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#endif
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