| /* |
| * 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 QSVFrame { |
| AVFrame *frame; |
| mfxFrameSurface1 *surface; |
| mfxEncodeCtrl enc_ctrl; |
| |
| mfxFrameSurface1 surface_internal; |
| |
| int queued; |
| |
| struct QSVFrame *next; |
| } QSVFrame; |
| |
| typedef struct QSVFramesContext { |
| AVBufferRef *hw_frames_ctx; |
| mfxFrameInfo info; |
| mfxMemId *mids; |
| int nb_mids; |
| } QSVFramesContext; |
| |
| /** |
| * Convert a libmfx error code into an ffmpeg error code. |
| */ |
| int ff_qsv_error(int mfx_err); |
| |
| 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_hwcontext(AVCodecContext *avctx, mfxSession *session, |
| QSVFramesContext *qsv_frames_ctx, |
| const char *load_plugins, int opaque); |
| |
| #endif /* AVCODEC_QSV_INTERNAL_H */ |