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