2 * Intel MediaSDK QSV encoder utility functions
4 * copyright (c) 2013 Yukinori Yamazoe
6 * This file is part of Libav.
8 * Libav is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * Libav is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with Libav; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 #ifndef AVCODEC_QSVENC_H
24 #define AVCODEC_QSVENC_H
27 #include <sys/types.h>
29 #include <mfx/mfxvideo.h>
31 #include "libavutil/avutil.h"
32 #include "libavutil/fifo.h"
35 #include "qsv_internal.h"
37 #define QSV_HAVE_CO2 QSV_VERSION_ATLEAST(1, 6)
38 #define QSV_HAVE_CO3 QSV_VERSION_ATLEAST(1, 11)
40 #define QSV_HAVE_TRELLIS QSV_VERSION_ATLEAST(1, 8)
42 #define QSV_HAVE_LA QSV_VERSION_ATLEAST(1, 7)
43 #define QSV_HAVE_LA_HRD QSV_VERSION_ATLEAST(1, 11)
44 #define QSV_HAVE_ICQ QSV_VERSION_ATLEAST(1, 8)
45 #define QSV_HAVE_VCM QSV_VERSION_ATLEAST(1, 8)
46 #define QSV_HAVE_QVBR QSV_VERSION_ATLEAST(1, 11)
48 typedef struct QSVEncContext {
49 AVCodecContext *avctx;
51 QSVFrame *work_frames;
54 mfxSession internal_session;
60 mfxFrameAllocRequest req;
62 mfxExtCodingOption extco;
64 mfxExtOpaqueSurfaceAlloc opaque_alloc;
65 mfxFrameSurface1 **opaque_surfaces;
66 AVBufferRef *opaque_alloc_buf;
68 mfxExtBuffer *extparam_internal[2];
69 int nb_extparam_internal;
71 mfxExtBuffer **extparam;
73 AVFifoBuffer *async_fifo;
75 // options set by the caller
86 int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q);
88 int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
89 AVPacket *pkt, const AVFrame *frame, int *got_packet);
91 int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q);
93 #endif /* AVCODEC_QSVENC_H */