GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/cook_parser.c Lines: 9 9 100.0 %
Date: 2019-11-22 03:34:36 Branches: 5 8 62.5 %

Line Branch Exec Source
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/*
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 * Copyright (c) 2012 Justin Ruggles <justin.ruggles@gmail.com>
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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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 * Cook audio parser
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 *
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 * Determines subpacket duration from extradata.
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 */
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#include <stdint.h>
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#include "libavutil/intreadwrite.h"
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#include "parser.h"
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typedef struct CookParseContext {
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    int duration;
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} CookParseContext;
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static int cook_parse(AVCodecParserContext *s1, AVCodecContext *avctx,
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                      const uint8_t **poutbuf, int *poutbuf_size,
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                      const uint8_t *buf, int buf_size)
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{
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    CookParseContext *s = s1->priv_data;
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    if (!s->duration &&
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                avctx->extradata && avctx->extradata_size >= 8 && avctx->channels)
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        s->duration = AV_RB16(avctx->extradata + 4) / avctx->channels;
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    s1->duration = s->duration;
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    /* always return the full packet. this parser isn't doing any splitting or
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       combining, only setting packet duration */
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    *poutbuf      = buf;
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    *poutbuf_size = buf_size;
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    return buf_size;
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}
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AVCodecParser ff_cook_parser = {
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    .codec_ids      = { AV_CODEC_ID_COOK },
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    .priv_data_size = sizeof(CookParseContext),
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    .parser_parse   = cook_parse,
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};