150 lines
4.9 KiB
C
150 lines
4.9 KiB
C
/*
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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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/**
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* @file
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* Intel Quick Sync Video VPP base function
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*/
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#ifndef AVFILTER_QSVVPP_H
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#define AVFILTER_QSVVPP_H
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#include <mfxvideo.h>
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#include "avfilter.h"
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#include "libavutil/fifo.h"
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#include "libavutil/hwcontext.h"
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#include "libavutil/hwcontext_qsv.h"
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#define FF_INLINK_IDX(link) ((int)((link)->dstpad - (link)->dst->input_pads))
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#define FF_OUTLINK_IDX(link) ((int)((link)->srcpad - (link)->src->output_pads))
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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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#define QSV_RUNTIME_VERSION_ATLEAST(MFX_VERSION, 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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#define QSV_ONEVPL QSV_VERSION_ATLEAST(2, 0)
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#define QSV_HAVE_OPAQUE !QSV_ONEVPL
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typedef struct QSVFrame {
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AVFrame *frame;
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mfxFrameSurface1 surface;
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struct QSVFrame *next;
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int queued;
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} QSVFrame;
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#define QSVVPP_MAX_FRAME_EXTBUFS 8
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typedef struct QSVVPPFrameParam {
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/* To fill with MFX enhanced filter configurations */
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int num_ext_buf;
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mfxExtBuffer **ext_buf;
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} QSVVPPFrameParam;
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typedef struct QSVVPPContext {
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const AVClass *class;
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mfxSession session;
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int (*filter_frame) (AVFilterLink *outlink, AVFrame *frame); /**< callback */
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int (*set_frame_ext_params)(AVFilterContext *ctx, const AVFrame *in, AVFrame *out, QSVVPPFrameParam *fp); /**< callbak */
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enum AVPixelFormat out_sw_format; /**< Real output format */
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mfxVideoParam vpp_param;
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mfxFrameInfo *frame_infos; /**< frame info for each input */
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/** members related to the input/output surface */
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int in_mem_mode;
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int out_mem_mode;
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QSVFrame *in_frame_list;
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QSVFrame *out_frame_list;
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int nb_surface_ptrs_in;
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int nb_surface_ptrs_out;
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mfxFrameSurface1 **surface_ptrs_in;
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mfxFrameSurface1 **surface_ptrs_out;
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#if QSV_HAVE_OPAQUE
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/** MFXVPP extern parameters */
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mfxExtOpaqueSurfaceAlloc opaque_alloc;
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#endif
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/** store sequence parameters */
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mfxExtBuffer **seq_buffers;
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int nb_seq_buffers;
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/** store all parameters for vpp execution, including parameters per frame */
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mfxExtBuffer **ext_buffers;
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int nb_ext_buffers;
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int got_frame;
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int async_depth;
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int eof;
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/** order with frame_out, sync */
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AVFifo *async_fifo;
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mfxVersion ver;
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int vpp_initted;
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} QSVVPPContext;
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typedef struct QSVVPPCrop {
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int in_idx; ///< Input index
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int x, y, w, h; ///< Crop rectangle
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} QSVVPPCrop;
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typedef struct QSVVPPParam {
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/* default is ff_filter_frame */
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int (*filter_frame)(AVFilterLink *outlink, AVFrame *frame);
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int (*set_frame_ext_params)(AVFilterContext *ctx, const AVFrame *in, AVFrame *out, QSVVPPFrameParam *fp); /**< callbak */
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/* To fill with MFX enhanced filter configurations */
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int num_ext_buf;
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mfxExtBuffer **ext_buf;
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/* Real output format */
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enum AVPixelFormat out_sw_format;
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/* Crop information for each input, if needed */
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int num_crop;
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QSVVPPCrop *crop;
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} QSVVPPParam;
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/* create and initialize the QSV session */
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int ff_qsvvpp_init(AVFilterContext *avctx, QSVVPPParam *param);
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/* release the resources (eg.surfaces) */
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int ff_qsvvpp_close(AVFilterContext *avctx);
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/* vpp filter frame and call the cb if needed */
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int ff_qsvvpp_filter_frame(QSVVPPContext *vpp, AVFilterLink *inlink, AVFrame *frame, AVFrame *propref);
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int ff_qsvvpp_print_iopattern(void *log_ctx, int mfx_iopattern,
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const char *extra_string);
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int ff_qsvvpp_print_error(void *log_ctx, mfxStatus err,
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const char *error_string);
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int ff_qsvvpp_print_warning(void *log_ctx, mfxStatus err,
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const char *warning_string);
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int ff_qsvvpp_create_mfx_session(void *ctx, void *loader, mfxIMPL implementation,
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mfxVersion *pver, mfxSession *psession);
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AVFrame *ff_qsvvpp_get_video_buffer(AVFilterLink *inlink, int w, int h);
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#endif /* AVFILTER_QSVVPP_H */
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