1
mirror of https://github.com/mpv-player/mpv synced 2024-10-30 04:46:41 +01:00
mpv/video/vdpau_mixer.h
wm4 eefe7ad28b vo_opengl: vdpau: fix certain cases of preemption recovery failures
The vdpau_mixer could fail to be recreated properly if preemption
occured at some point before playback initialization (like when using
--hwdec-preload and the opengl-cb API).

Normally, the vdpau_mixer was supposed to be marked invalid when the
components using it detect a preemption, e.g. in hwdec_vdpau.c. This one
didn't mark the vdpau_mixer as invalid if preemption was detected in
reinit(), only in map_image().

It's cleaner to detect preemption directly in the vdpau_mixer, which
ensures it's always recreated correctly.
2016-05-03 13:56:11 +02:00

62 lines
1.6 KiB
C

#ifndef MP_VDPAU_MIXER_H_
#define MP_VDPAU_MIXER_H_
#include <stdbool.h>
#include "mp_image.h"
#include "vdpau.h"
struct mp_vdpau_mixer_opts {
int deint;
int chroma_deint;
int pullup;
float denoise;
float sharpen;
int hqscaling;
};
#define MP_VDP_HISTORY_FRAMES 2
struct mp_vdpau_mixer_frame {
// settings
struct mp_vdpau_mixer_opts opts;
// video data
VdpVideoMixerPictureStructure field;
VdpVideoSurface past[MP_VDP_HISTORY_FRAMES];
VdpVideoSurface current;
VdpVideoSurface future[MP_VDP_HISTORY_FRAMES];
};
struct mp_vdpau_mixer {
struct mp_log *log;
struct mp_vdpau_ctx *ctx;
uint64_t preemption_counter;
bool initialized;
struct mp_image_params image_params;
struct mp_vdpau_mixer_opts opts;
VdpChromaType current_chroma_type;
int current_w, current_h;
// set initialized=false to force reinit when changed
struct mp_csp_equalizer video_eq;
VdpVideoMixer video_mixer;
};
struct mp_image *mp_vdpau_mixed_frame_create(struct mp_image *base);
struct mp_vdpau_mixer_frame *mp_vdpau_mixed_frame_get(struct mp_image *mpi);
struct mp_vdpau_mixer *mp_vdpau_mixer_create(struct mp_vdpau_ctx *vdp_ctx,
struct mp_log *log);
void mp_vdpau_mixer_destroy(struct mp_vdpau_mixer *mixer);
int mp_vdpau_mixer_render(struct mp_vdpau_mixer *mixer,
struct mp_vdpau_mixer_opts *opts,
VdpOutputSurface output, VdpRect *output_rect,
struct mp_image *video, VdpRect *video_rect);
#endif