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mpv/video/vaapi.h
wm4 70af7ab8e5 vaapi: mp_msg conversions
This ended up a little bit messy. In order to get a mp_log everywhere,
mostly make use of the fact that va_surface already references global
state anyway.
2013-12-21 20:50:11 +01:00

130 lines
4.4 KiB
C

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