mirror of
https://github.com/xenia-project/FFmpeg.git
synced 2024-11-24 03:59:43 +00:00
103 lines
3.1 KiB
C
103 lines
3.1 KiB
C
/*
|
|
* 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
|
|
|
|
#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))
|
|
|
|
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;
|
|
|
|
int queued;
|
|
int used;
|
|
|
|
struct QSVFrame *next;
|
|
} QSVFrame;
|
|
|
|
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_map_pixfmt(enum AVPixelFormat format, uint32_t *fourcc);
|
|
|
|
int ff_qsv_init_internal_session(AVCodecContext *avctx, mfxSession *session,
|
|
const char *load_plugins);
|
|
|
|
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 */
|