Files
libstb-hal/libeplayer3/writer/flac.cpp
2014-04-08 20:02:07 +02:00

62 lines
1.8 KiB
C++

/*
* linuxdvb output/writer handling
*
* Copyright (C) 2010 konfetti (based on code from libeplayer2)
* Copyright (C) 2014 martii (based on code from libeplayer3)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <sys/uio.h>
#include <errno.h>
#include "pes.h"
#include "misc.h"
#include "writer.h"
class WriterFLAC : public Writer
{
public:
bool Write(int fd, AVFormatContext * /* avfc */, AVStream *stream, AVPacket *packet, int64_t pts);
WriterFLAC();
};
bool WriterFLAC::Write(int fd, AVFormatContext * /* avfc */, AVStream * /* stream */, AVPacket *packet, int64_t pts)
{
if (fd < 0 || !packet)
return -1;
unsigned char PesHeader[PES_MAX_HEADER_SIZE];
struct iovec iov[2];
iov[0].iov_base = PesHeader;
iov[0].iov_len = InsertPesHeader(PesHeader, packet->size, MPEG_AUDIO_PES_START_CODE, pts, 0);
iov[1].iov_base = packet->data;
iov[1].iov_len = packet->size;
return writev(fd, iov, 2) > -1;
}
WriterFLAC::WriterFLAC()
{
Register(this, AV_CODEC_ID_FLAC, AUDIO_ENCODING_LPCM);
}
static WriterFLAC writer_flac __attribute__ ((init_priority (300)));