GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavfilter/f_sidedata.c Lines: 0 29 0.0 %
Date: 2020-08-14 10:39:37 Branches: 0 17 0.0 %

Line Branch Exec Source
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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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/**
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 * @file
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 * filter for manipulating frame side data
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 */
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#include "libavutil/avassert.h"
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#include "libavutil/internal.h"
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#include "libavutil/frame.h"
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#include "libavutil/opt.h"
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#include "avfilter.h"
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#include "formats.h"
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#include "internal.h"
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enum SideDataMode {
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    SIDEDATA_SELECT,
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    SIDEDATA_DELETE,
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    SIDEDATA_NB
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};
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typedef struct SideDataContext {
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    const AVClass *class;
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    int mode;
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    int type;   // enum AVFrameSideDataType or -1 for delete side data mode
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} SideDataContext;
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#define OFFSET(x) offsetof(SideDataContext, x)
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#if FF_API_FRAME_QP
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#define DEFINE_OPTIONS(filt_name, FLAGS) \
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static const AVOption filt_name##_options[] = { \
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    { "mode", "set a mode of operation", OFFSET(mode),   AV_OPT_TYPE_INT,    {.i64 = 0 }, 0, SIDEDATA_NB-1, FLAGS, "mode" }, \
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    {   "select", "select frame",        0,              AV_OPT_TYPE_CONST,  {.i64 = SIDEDATA_SELECT }, 0, 0, FLAGS, "mode" }, \
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    {   "delete", "delete side data",    0,              AV_OPT_TYPE_CONST,  {.i64 = SIDEDATA_DELETE }, 0, 0, FLAGS, "mode" }, \
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    { "type",   "set side data type",    OFFSET(type),   AV_OPT_TYPE_INT,    {.i64 = -1 }, -1, INT_MAX, FLAGS, "type" }, \
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    {   "PANSCAN",                    "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_PANSCAN                    }, 0, 0, FLAGS, "type" }, \
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    {   "A53_CC",                     "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_A53_CC                     }, 0, 0, FLAGS, "type" }, \
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    {   "STEREO3D",                   "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_STEREO3D                   }, 0, 0, FLAGS, "type" }, \
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    {   "MATRIXENCODING",             "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_MATRIXENCODING             }, 0, 0, FLAGS, "type" }, \
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    {   "DOWNMIX_INFO",               "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_DOWNMIX_INFO               }, 0, 0, FLAGS, "type" }, \
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    {   "REPLAYGAIN",                 "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_REPLAYGAIN                 }, 0, 0, FLAGS, "type" }, \
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    {   "DISPLAYMATRIX",              "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_DISPLAYMATRIX              }, 0, 0, FLAGS, "type" }, \
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    {   "AFD",                        "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_AFD                        }, 0, 0, FLAGS, "type" }, \
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    {   "MOTION_VECTORS",             "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_MOTION_VECTORS             }, 0, 0, FLAGS, "type" }, \
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    {   "SKIP_SAMPLES",               "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_SKIP_SAMPLES               }, 0, 0, FLAGS, "type" }, \
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    {   "AUDIO_SERVICE_TYPE",         "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_AUDIO_SERVICE_TYPE         }, 0, 0, FLAGS, "type" }, \
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    {   "MASTERING_DISPLAY_METADATA", "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_MASTERING_DISPLAY_METADATA }, 0, 0, FLAGS, "type" }, \
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    {   "GOP_TIMECODE",               "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_GOP_TIMECODE               }, 0, 0, FLAGS, "type" }, \
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    {   "SPHERICAL",                  "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_SPHERICAL                  }, 0, 0, FLAGS, "type" }, \
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    {   "CONTENT_LIGHT_LEVEL",        "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_CONTENT_LIGHT_LEVEL        }, 0, 0, FLAGS, "type" }, \
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    {   "ICC_PROFILE",                "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_ICC_PROFILE                }, 0, 0, FLAGS, "type" }, \
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    {   "QP_TABLE_PROPERTIES",        "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_QP_TABLE_PROPERTIES        }, 0, 0, FLAGS, "type" }, \
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    {   "QP_TABLE_DATA",              "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_QP_TABLE_DATA              }, 0, 0, FLAGS, "type" }, \
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    {   "S12M_TIMECOD",               "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_S12M_TIMECODE              }, 0, 0, FLAGS, "type" }, \
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    {   "DYNAMIC_HDR_PLUS",           "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_DYNAMIC_HDR_PLUS           }, 0, 0, FLAGS, "type" }, \
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    {   "REGIONS_OF_INTEREST",        "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_REGIONS_OF_INTEREST        }, 0, 0, FLAGS, "type" }, \
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    { NULL } \
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}
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#else
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#define DEFINE_OPTIONS(filt_name, FLAGS) \
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static const AVOption filt_name##_options[] = { \
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    { "mode", "set a mode of operation", OFFSET(mode),   AV_OPT_TYPE_INT,    {.i64 = 0 }, 0, SIDEDATA_NB-1, FLAGS, "mode" }, \
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    {   "select", "select frame",        0,              AV_OPT_TYPE_CONST,  {.i64 = SIDEDATA_SELECT }, 0, 0, FLAGS, "mode" }, \
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    {   "delete", "delete side data",    0,              AV_OPT_TYPE_CONST,  {.i64 = SIDEDATA_DELETE }, 0, 0, FLAGS, "mode" }, \
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    { "type",   "set side data type",    OFFSET(type),   AV_OPT_TYPE_INT,    {.i64 = -1 }, -1, INT_MAX, FLAGS, "type" }, \
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    {   "PANSCAN",                    "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_PANSCAN                    }, 0, 0, FLAGS, "type" }, \
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    {   "A53_CC",                     "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_A53_CC                     }, 0, 0, FLAGS, "type" }, \
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    {   "STEREO3D",                   "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_STEREO3D                   }, 0, 0, FLAGS, "type" }, \
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    {   "MATRIXENCODING",             "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_MATRIXENCODING             }, 0, 0, FLAGS, "type" }, \
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    {   "DOWNMIX_INFO",               "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_DOWNMIX_INFO               }, 0, 0, FLAGS, "type" }, \
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    {   "REPLAYGAIN",                 "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_REPLAYGAIN                 }, 0, 0, FLAGS, "type" }, \
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    {   "DISPLAYMATRIX",              "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_DISPLAYMATRIX              }, 0, 0, FLAGS, "type" }, \
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    {   "AFD",                        "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_AFD                        }, 0, 0, FLAGS, "type" }, \
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    {   "MOTION_VECTORS",             "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_MOTION_VECTORS             }, 0, 0, FLAGS, "type" }, \
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    {   "SKIP_SAMPLES",               "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_SKIP_SAMPLES               }, 0, 0, FLAGS, "type" }, \
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    {   "AUDIO_SERVICE_TYPE",         "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_AUDIO_SERVICE_TYPE         }, 0, 0, FLAGS, "type" }, \
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    {   "MASTERING_DISPLAY_METADATA", "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_MASTERING_DISPLAY_METADATA }, 0, 0, FLAGS, "type" }, \
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    {   "GOP_TIMECODE",               "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_GOP_TIMECODE               }, 0, 0, FLAGS, "type" }, \
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    {   "SPHERICAL",                  "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_SPHERICAL                  }, 0, 0, FLAGS, "type" }, \
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    {   "CONTENT_LIGHT_LEVEL",        "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_CONTENT_LIGHT_LEVEL        }, 0, 0, FLAGS, "type" }, \
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    {   "ICC_PROFILE",                "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_ICC_PROFILE                }, 0, 0, FLAGS, "type" }, \
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    {   "S12M_TIMECOD",               "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_S12M_TIMECODE              }, 0, 0, FLAGS, "type" }, \
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    {   "DYNAMIC_HDR_PLUS",           "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_DYNAMIC_HDR_PLUS           }, 0, 0, FLAGS, "type" }, \
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    {   "REGIONS_OF_INTEREST",        "", 0,             AV_OPT_TYPE_CONST,  {.i64 = AV_FRAME_DATA_REGIONS_OF_INTEREST        }, 0, 0, FLAGS, "type" }, \
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    { NULL } \
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}
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#endif
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static av_cold int init(AVFilterContext *ctx)
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{
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    SideDataContext *s = ctx->priv;
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    if (s->type == -1 && s->mode != SIDEDATA_DELETE) {
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        av_log(ctx, AV_LOG_ERROR, "Side data type must be set\n");
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        return AVERROR(EINVAL);
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    }
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    return 0;
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}
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static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
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{
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    AVFilterContext *ctx = inlink->dst;
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    AVFilterLink *outlink = ctx->outputs[0];
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    SideDataContext *s = ctx->priv;
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    AVFrameSideData *sd = NULL;
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    if (s->type != -1)
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       sd = av_frame_get_side_data(frame, s->type);
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    switch (s->mode) {
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    case SIDEDATA_SELECT:
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        if (sd) {
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            return ff_filter_frame(outlink, frame);
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        }
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        break;
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    case SIDEDATA_DELETE:
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        if (s->type == -1) {
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            while (frame->nb_side_data)
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                av_frame_remove_side_data(frame, frame->side_data[0]->type);
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        } else if (sd) {
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            av_frame_remove_side_data(frame, s->type);
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        }
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        return ff_filter_frame(outlink, frame);
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        break;
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    default:
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        av_assert0(0);
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    };
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    av_frame_free(&frame);
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    return 0;
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}
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#if CONFIG_ASIDEDATA_FILTER
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DEFINE_OPTIONS(asidedata, AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM);
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AVFILTER_DEFINE_CLASS(asidedata);
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static const AVFilterPad ainputs[] = {
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    {
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        .name         = "default",
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        .type         = AVMEDIA_TYPE_AUDIO,
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        .filter_frame = filter_frame,
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    },
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    { NULL }
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};
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static const AVFilterPad aoutputs[] = {
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    {
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        .name = "default",
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        .type = AVMEDIA_TYPE_AUDIO,
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    },
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    { NULL }
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};
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AVFilter ff_af_asidedata = {
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    .name          = "asidedata",
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    .description   = NULL_IF_CONFIG_SMALL("Manipulate audio frame side data."),
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    .priv_size     = sizeof(SideDataContext),
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    .priv_class    = &asidedata_class,
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    .init          = init,
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    .inputs        = ainputs,
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    .outputs       = aoutputs,
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    .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
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};
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#endif /* CONFIG_ASIDEDATA_FILTER */
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#if CONFIG_SIDEDATA_FILTER
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DEFINE_OPTIONS(sidedata, AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM);
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AVFILTER_DEFINE_CLASS(sidedata);
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static const AVFilterPad inputs[] = {
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    {
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        .name         = "default",
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        .type         = AVMEDIA_TYPE_VIDEO,
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        .filter_frame = filter_frame,
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    },
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    { NULL }
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};
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static const AVFilterPad outputs[] = {
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    {
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        .name = "default",
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        .type = AVMEDIA_TYPE_VIDEO,
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    },
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    { NULL }
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};
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AVFilter ff_vf_sidedata = {
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    .name        = "sidedata",
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    .description = NULL_IF_CONFIG_SMALL("Manipulate video frame side data."),
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    .priv_size   = sizeof(SideDataContext),
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    .priv_class  = &sidedata_class,
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    .init        = init,
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    .inputs      = inputs,
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    .outputs     = outputs,
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    .flags       = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
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};
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#endif /* CONFIG_SIDEDATA_FILTER */