ACIL FM

Nama	Ukuran	Aksi
ac3_parser.h	1.18 MB	View DL Edit
adts_parser.h	1.32 MB	View DL Edit
avcodec.h	111.38 MB	View DL Edit
avdct.h	2.66 MB	View DL Edit
avfft.h	3.04 MB	View DL Edit
bsf.h	11.12 MB	View DL Edit
codec.h	13.35 MB	View DL Edit
codec_desc.h	3.76 MB	View DL Edit
codec_id.h	16.71 MB	View DL Edit
codec_par.h	7.44 MB	View DL Edit
d3d11va.h	2.79 MB	View DL Edit
defs.h	5.22 MB	View DL Edit
dirac.h	3.95 MB	View DL Edit
dv_profile.h	3.61 MB	View DL Edit
dxva2.h	2.31 MB	View DL Edit
jni.h	1.61 MB	View DL Edit
mediacodec.h	3.37 MB	View DL Edit
packet.h	23.19 MB	View DL Edit
qsv.h	3.67 MB	View DL Edit
vdpau.h	4.98 MB	View DL Edit
version.h	1.58 MB	View DL Edit
version_major.h	2.24 MB	View DL Edit
videotoolbox.h	3.93 MB	View DL Edit
vorbis_parser.h	2.23 MB	View DL Edit
xvmc.h	5.99 MB	View DL Edit

Edit file: /usr/include/ffmpeg/libavcodec/qsv.h

/*
 * Intel MediaSDK QSV public API
 *
 * 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_H
#define AVCODEC_QSV_H

#include <mfx/mfxvideo.h>

#include "libavutil/buffer.h"

/**
 * This struct is used for communicating QSV parameters between libavcodec and
 * the caller. It is managed by the caller and must be assigned to
 * AVCodecContext.hwaccel_context.
 * - decoding: hwaccel_context must be set on return from the get_format()
 *             callback
 * - encoding: hwaccel_context must be set before avcodec_open2()
 */
typedef struct AVQSVContext {
    /**
     * If non-NULL, the session to use for encoding or decoding.
     * Otherwise, libavcodec will try to create an internal session.
     */
    mfxSession session;

/**
     * The IO pattern to use.
     */
    int iopattern;

/**
     * Extra buffers to pass to encoder or decoder initialization.
     */
    mfxExtBuffer **ext_buffers;
    int         nb_ext_buffers;

/**
     * Encoding only. If this field is set to non-zero by the caller, libavcodec
     * will create an mfxExtOpaqueSurfaceAlloc extended buffer and pass it to
     * the encoder initialization. This only makes sense if iopattern is also
     * set to MFX_IOPATTERN_IN_OPAQUE_MEMORY.
     *
     * The number of allocated opaque surfaces will be the sum of the number
     * required by the encoder and the user-provided value nb_opaque_surfaces.
     * The array of the opaque surfaces will be exported to the caller through
     * the opaque_surfaces field.
     */
    int opaque_alloc;

/**
     * Encoding only, and only if opaque_alloc is set to non-zero. Before
     * calling avcodec_open2(), the caller should set this field to the number
     * of extra opaque surfaces to allocate beyond what is required by the
     * encoder.
     *
     * On return from avcodec_open2(), this field will be set by libavcodec to
     * the total number of allocated opaque surfaces.
     */
    int nb_opaque_surfaces;

/**
     * Encoding only, and only if opaque_alloc is set to non-zero. On return
     * from avcodec_open2(), this field will be used by libavcodec to export the
     * array of the allocated opaque surfaces to the caller, so they can be
     * passed to other parts of the pipeline.
     *
     * The buffer reference exported here is owned and managed by libavcodec,
     * the callers should make their own reference with av_buffer_ref() and free
     * it with av_buffer_unref() when it is no longer needed.
     *
     * The buffer data is an nb_opaque_surfaces-sized array of mfxFrameSurface1.
     */
    AVBufferRef *opaque_surfaces;

/**
     * Encoding only, and only if opaque_alloc is set to non-zero. On return
     * from avcodec_open2(), this field will be set to the surface type used in
     * the opaque allocation request.
     */
    int opaque_alloc_type;
} AVQSVContext;

/**
 * Allocate a new context.
 *
 * It must be freed by the caller with av_free().
 */
AVQSVContext *av_qsv_alloc_context(void);

#endif /* AVCODEC_QSV_H */

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