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/*
* Intel MediaSDK QSV encoder/decoder shared code
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_QSV_INTERNAL_H
#define AVCODEC_QSV_INTERNAL_H
#if CONFIG_VAAPI
#define AVCODEC_QSV_LINUX_SESSION_HANDLE
#endif //CONFIG_VAAPI
#ifdef AVCODEC_QSV_LINUX_SESSION_HANDLE
#include <stdio.h>
#include <string.h>
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <fcntl.h>
#include <va/va.h>
#include <va/va_drm.h>
#include "libavutil/hwcontext_vaapi.h"
#endif
#include <mfx/mfxvideo.h>
#include "libavutil/frame.h"
#include "avcodec.h"
#define QSV_VERSION_MAJOR 1
#define QSV_VERSION_MINOR 1
#define ASYNC_DEPTH_DEFAULT 4 // internal parallelism
#define QSV_MAX_ENC_PAYLOAD 2 // # of mfxEncodeCtrl payloads supported
#define QSV_VERSION_ATLEAST(MAJOR, MINOR) \
(MFX_VERSION_MAJOR > (MAJOR) || \
MFX_VERSION_MAJOR == (MAJOR) && MFX_VERSION_MINOR >= (MINOR))
#define QSV_RUNTIME_VERSION_ATLEAST(MFX_VERSION, MAJOR, MINOR) \
((MFX_VERSION.Major > (MAJOR)) || \
(MFX_VERSION.Major == (MAJOR) && MFX_VERSION.Minor >= (MINOR)))
typedef struct QSVMid {
AVBufferRef *hw_frames_ref;
mfxHDL handle;
AVFrame *locked_frame;
AVFrame *hw_frame;
mfxFrameSurface1 surf;
} QSVMid;
typedef struct QSVFrame {
AVFrame *frame;
mfxFrameSurface1 surface;
mfxEncodeCtrl enc_ctrl;
mfxExtDecodedFrameInfo dec_info;
mfxExtBuffer *ext_param;
int queued;
int used;
struct QSVFrame *next;
} QSVFrame;
typedef struct QSVSession {
mfxSession session;
#ifdef AVCODEC_QSV_LINUX_SESSION_HANDLE
AVBufferRef *va_device_ref;
AVHWDeviceContext *va_device_ctx;
#endif
} QSVSession;
typedef struct QSVFramesContext {
AVBufferRef *hw_frames_ctx;
void *logctx;
/* The memory ids for the external frames.
* Refcounted, since we need one reference owned by the QSVFramesContext
* (i.e. by the encoder/decoder) and another one given to the MFX session
* from the frame allocator. */
AVBufferRef *mids_buf;
QSVMid *mids;
int nb_mids;
} QSVFramesContext;
/**
* Convert a libmfx error code into an ffmpeg error code.
*/
int ff_qsv_map_error(mfxStatus mfx_err, const char **desc);
int ff_qsv_print_error(void *log_ctx, mfxStatus err,
const char *error_string);
int ff_qsv_print_warning(void *log_ctx, mfxStatus err,
const char *warning_string);
int ff_qsv_codec_id_to_mfx(enum AVCodecID codec_id);
int ff_qsv_profile_to_mfx(enum AVCodecID codec_id, int profile);
int ff_qsv_level_to_mfx(enum AVCodecID codec_id, int level);
enum AVPixelFormat ff_qsv_map_fourcc(uint32_t fourcc);
int ff_qsv_map_pixfmt(enum AVPixelFormat format, uint32_t *fourcc);
enum AVPictureType ff_qsv_map_pictype(int mfx_pic_type);
enum AVFieldOrder ff_qsv_map_picstruct(int mfx_pic_struct);
int ff_qsv_init_internal_session(AVCodecContext *avctx, QSVSession *qs,
const char *load_plugins);
int ff_qsv_close_internal_session(QSVSession *qs);
int ff_qsv_init_session_device(AVCodecContext *avctx, mfxSession *psession,
AVBufferRef *device_ref, const char *load_plugins);
int ff_qsv_init_session_frames(AVCodecContext *avctx, mfxSession *session,
QSVFramesContext *qsv_frames_ctx,
const char *load_plugins, int opaque);
int ff_qsv_find_surface_idx(QSVFramesContext *ctx, QSVFrame *frame);
#endif /* AVCODEC_QSV_INTERNAL_H */
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