mirror of https://github.com/mpv-player/mpv
99 lines
2.9 KiB
C
99 lines
2.9 KiB
C
#ifndef MPV_LAVC_H
|
|
#define MPV_LAVC_H
|
|
|
|
#include <stdbool.h>
|
|
|
|
#include <libavcodec/avcodec.h>
|
|
|
|
#include "config.h"
|
|
|
|
#include "demux/stheader.h"
|
|
#include "video/mp_image.h"
|
|
#include "video/hwdec.h"
|
|
|
|
// keep in sync with --hwdec option
|
|
enum hwdec_type {
|
|
HWDEC_AUTO = -1,
|
|
HWDEC_NONE = 0,
|
|
HWDEC_VDPAU = 1,
|
|
HWDEC_VDA = 2,
|
|
HWDEC_CRYSTALHD = 3,
|
|
HWDEC_VAAPI = 4,
|
|
HWDEC_VAAPI_COPY = 5,
|
|
};
|
|
|
|
typedef struct lavc_ctx {
|
|
struct MPOpts *opts;
|
|
AVCodecContext *avctx;
|
|
AVFrame *pic;
|
|
struct vd_lavc_hwdec *hwdec;
|
|
enum PixelFormat pix_fmt;
|
|
int do_hw_dr1;
|
|
int best_csp;
|
|
struct mp_image_params image_params;
|
|
struct mp_image_params vo_image_params;
|
|
enum AVDiscard skip_frame;
|
|
const char *software_fallback_decoder;
|
|
|
|
// From VO
|
|
struct mp_hwdec_info *hwdec_info;
|
|
|
|
// For free use by hwdec implementation
|
|
void *hwdec_priv;
|
|
|
|
// Legacy
|
|
bool do_dr1;
|
|
struct FramePool *dr1_buffer_pool;
|
|
struct mp_image_pool *non_dr1_pool;
|
|
} vd_ffmpeg_ctx;
|
|
|
|
struct vd_lavc_hwdec {
|
|
enum hwdec_type type;
|
|
// If non-NULL: lists pairs software and hardware decoders. If the current
|
|
// codec is not one of the listed software decoders, probing fails.
|
|
// Otherwise, the AVCodecContext is initialized with the associated
|
|
// hardware decoder.
|
|
// Useful only if hw decoding requires a special codec, instead of using
|
|
// the libavcodec hwaccel infrastructure.
|
|
const char **codec_pairs;
|
|
// If not-NULL: a 0 terminated list of IMGFMT_ formats, and only one of
|
|
// these formats is accepted in the libavcodec get_format callback.
|
|
const int *image_formats;
|
|
int (*probe)(struct vd_lavc_hwdec *hwdec, struct mp_hwdec_info *info,
|
|
const char *decoder);
|
|
int (*init)(struct lavc_ctx *ctx);
|
|
void (*uninit)(struct lavc_ctx *ctx);
|
|
struct mp_image *(*allocate_image)(struct lavc_ctx *ctx, int fmt,
|
|
int w, int h);
|
|
// Process the image returned by the libavcodec decoder.
|
|
struct mp_image *(*process_image)(struct lavc_ctx *ctx, struct mp_image *img);
|
|
};
|
|
|
|
enum {
|
|
HWDEC_ERR_NO_CTX = -2,
|
|
HWDEC_ERR_NO_CODEC = -3,
|
|
};
|
|
|
|
struct hwdec_profile_entry {
|
|
enum AVCodecID av_codec;
|
|
int ff_profile;
|
|
uint64_t hw_profile;
|
|
};
|
|
|
|
const struct hwdec_profile_entry *hwdec_find_profile(
|
|
struct lavc_ctx *ctx, const struct hwdec_profile_entry *table);
|
|
bool hwdec_check_codec_support(const char *decoder,
|
|
const struct hwdec_profile_entry *table);
|
|
int hwdec_get_max_refs(struct lavc_ctx *ctx);
|
|
|
|
// lavc_dr1.c
|
|
int mp_codec_get_buffer(AVCodecContext *s, AVFrame *frame);
|
|
void mp_codec_release_buffer(AVCodecContext *s, AVFrame *frame);
|
|
struct FrameBuffer;
|
|
void mp_buffer_ref(struct FrameBuffer *buffer);
|
|
void mp_buffer_unref(struct FrameBuffer *buffer);
|
|
bool mp_buffer_is_unique(struct FrameBuffer *buffer);
|
|
void mp_buffer_pool_free(struct FramePool **pool);
|
|
|
|
#endif
|