example3.c

// Copyright (c) 2013, Tuukka Pasanen <tuukka.pasanen@ilmi.fi>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#include "example3.h"


double fe_convert_toByteOffset(double pts, unsigned int samplerate, const AVRational *ffmpegtime) {
    return (pts / (double)ffmpegtime->den * (double)samplerate *
            (double)2.);
}

double fe_convert_fromByteOffset(double byteoffset, unsigned int samplerate, const AVRational *ffmpegtime) {
    return (byteoffset / (double)samplerate / (double)2.) *
           (double)ffmpegtime->den;
}