mirror of https://github.com/mpv-player/mpv
105 lines
3.2 KiB
C
105 lines
3.2 KiB
C
#ifndef MPV_VDPAU_H
|
|
#define MPV_VDPAU_H
|
|
|
|
#include <stdbool.h>
|
|
#include <inttypes.h>
|
|
|
|
#include <pthread.h>
|
|
|
|
#include <vdpau/vdpau.h>
|
|
#include <vdpau/vdpau_x11.h>
|
|
|
|
#include "common/msg.h"
|
|
#include "hwdec.h"
|
|
|
|
#define CHECK_VDP_ERROR_ST(ctx, message, statement) \
|
|
do { \
|
|
if (vdp_st != VDP_STATUS_OK) { \
|
|
MP_ERR(ctx, "%s: %s\n", message, vdp->get_error_string(vdp_st)); \
|
|
statement \
|
|
} \
|
|
} while (0)
|
|
|
|
#define CHECK_VDP_ERROR(ctx, message) \
|
|
CHECK_VDP_ERROR_ST(ctx, message, return -1;)
|
|
|
|
#define CHECK_VDP_ERROR_NORETURN(ctx, message) \
|
|
CHECK_VDP_ERROR_ST(ctx, message, ;)
|
|
|
|
#define CHECK_VDP_WARNING(ctx, message) \
|
|
do { \
|
|
if (vdp_st != VDP_STATUS_OK) \
|
|
MP_WARN(ctx, "%s: %s\n", message, vdp->get_error_string(vdp_st)); \
|
|
} while (0)
|
|
|
|
struct vdp_functions {
|
|
#define VDP_FUNCTION(vdp_type, _, mp_name) vdp_type *mp_name;
|
|
#include "video/vdpau_functions.inc"
|
|
#undef VDP_FUNCTION
|
|
};
|
|
|
|
|
|
#define MAX_VIDEO_SURFACES 50
|
|
|
|
// Shared state. Objects created from different VdpDevices are often (always?)
|
|
// incompatible to each other, so all code must use a shared VdpDevice.
|
|
struct mp_vdpau_ctx {
|
|
struct mp_log *log;
|
|
Display *x11;
|
|
|
|
struct mp_hwdec_ctx hwctx;
|
|
|
|
// These are mostly immutable, except on preemption. We don't really care
|
|
// to synchronize the preemption case fully correctly, because it's an
|
|
// extremely obscure corner case, and basically a vdpau API design bug.
|
|
// What we do will sort-of work anyway (no memory errors are possible).
|
|
struct vdp_functions vdp;
|
|
VdpGetProcAddress *get_proc_address;
|
|
VdpDevice vdp_device;
|
|
|
|
pthread_mutex_t preempt_lock;
|
|
bool is_preempted; // set to true during unavailability
|
|
uint64_t preemption_counter; // incremented after _restoring_
|
|
bool preemption_user_notified;
|
|
double last_preemption_retry_fail;
|
|
VdpOutputSurface preemption_obj; // dummy for reliable preempt. check
|
|
|
|
// Surface pool
|
|
pthread_mutex_t pool_lock;
|
|
int64_t age_counter;
|
|
struct surface_entry {
|
|
VdpVideoSurface surface;
|
|
VdpOutputSurface osurface;
|
|
bool allocated;
|
|
int w, h;
|
|
VdpRGBAFormat rgb_format;
|
|
VdpChromaType chroma;
|
|
bool rgb;
|
|
bool in_use;
|
|
int64_t age;
|
|
} video_surfaces[MAX_VIDEO_SURFACES];
|
|
struct mp_vdpau_mixer *getimg_mixer;
|
|
VdpOutputSurface getimg_surface;
|
|
int getimg_w, getimg_h;
|
|
};
|
|
|
|
struct mp_vdpau_ctx *mp_vdpau_create_device_x11(struct mp_log *log, Display *x11,
|
|
bool probing);
|
|
void mp_vdpau_destroy(struct mp_vdpau_ctx *ctx);
|
|
|
|
int mp_vdpau_handle_preemption(struct mp_vdpau_ctx *ctx, uint64_t *counter);
|
|
|
|
struct mp_image *mp_vdpau_get_video_surface(struct mp_vdpau_ctx *ctx,
|
|
VdpChromaType chroma, int w, int h);
|
|
|
|
bool mp_vdpau_get_format(int imgfmt, VdpChromaType *out_chroma_type,
|
|
VdpYCbCrFormat *out_pixel_format);
|
|
bool mp_vdpau_get_rgb_format(int imgfmt, VdpRGBAFormat *out_rgba_format);
|
|
|
|
struct mp_image *mp_vdpau_upload_video_surface(struct mp_vdpau_ctx *ctx,
|
|
struct mp_image *mpi);
|
|
|
|
bool mp_vdpau_guess_if_emulated(struct mp_vdpau_ctx *ctx);
|
|
|
|
#endif
|