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Separate the raw FLAC muxer from raw.c to its own file, flacenc.c.

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Originally committed as revision 17601 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Justin Ruggles 2009-02-26 02:21:43 +00:00
parent e8d5c07bcc
commit caee91f7d0
3 changed files with 75 additions and 49 deletions
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2
libavformat/Makefile
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@ -54,7 +54,7 @@ OBJS-$(CONFIG_EAC3_MUXER) += raw.o
OBJS-$(CONFIG_FFM_DEMUXER) += ffmdec.o
OBJS-$(CONFIG_FFM_MUXER) += ffmenc.o
OBJS-$(CONFIG_FLAC_DEMUXER) += raw.o id3v2.o
OBJS-$(CONFIG_FLAC_MUXER) += raw.o
OBJS-$(CONFIG_FLAC_MUXER) += flacenc.o
OBJS-$(CONFIG_FLIC_DEMUXER) += flic.o
OBJS-$(CONFIG_FLV_DEMUXER) += flvdec.o
OBJS-$(CONFIG_FLV_MUXER) += flvenc.o avc.o

74
libavformat/flacenc.c Normal file
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@ -0,0 +1,74 @@
/*
* raw FLAC muxer
* Copyright (c) 2006-2009 Justin Ruggles
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "avformat.h"
static int flac_write_header(struct AVFormatContext *s)
{
static const uint8_t header[8] = {
0x66, 0x4C, 0x61, 0x43, 0x80, 0x00, 0x00, 0x22
};
uint8_t *streaminfo = s->streams[0]->codec->extradata;
int len = s->streams[0]->codec->extradata_size;
if(streaminfo != NULL && len > 0) {
put_buffer(s->pb, header, 8);
put_buffer(s->pb, streaminfo, len);
}
return 0;
}
static int flac_write_trailer(struct AVFormatContext *s)
{
ByteIOContext *pb = s->pb;
uint8_t *streaminfo = s->streams[0]->codec->extradata;
int len = s->streams[0]->codec->extradata_size;
int64_t file_size;
if (streaminfo && len > 0 && !url_is_streamed(s->pb)) {
file_size = url_ftell(pb);
url_fseek(pb, 8, SEEK_SET);
put_buffer(pb, streaminfo, len);
url_fseek(pb, file_size, SEEK_SET);
put_flush_packet(pb);
}
return 0;
}
static int flac_write_packet(struct AVFormatContext *s, AVPacket *pkt)
{
put_buffer(s->pb, pkt->data, pkt->size);
put_flush_packet(s->pb);
return 0;
}
AVOutputFormat flac_muxer = {
"flac",
NULL_IF_CONFIG_SMALL("raw FLAC"),
"audio/x-flac",
"flac",
0,
CODEC_ID_FLAC,
CODEC_ID_NONE,
flac_write_header,
flac_write_packet,
flac_write_trailer,
.flags= AVFMT_NOTIMESTAMPS,
};

48
libavformat/raw.c
View File

@ -29,38 +29,6 @@
#include "id3v2.h"
/* simple formats */
#if CONFIG_FLAC_MUXER
static int flac_write_header(struct AVFormatContext *s)
{
static const uint8_t header[8] = {
0x66, 0x4C, 0x61, 0x43, 0x80, 0x00, 0x00, 0x22
};
uint8_t *streaminfo = s->streams[0]->codec->extradata;
int len = s->streams[0]->codec->extradata_size;
if(streaminfo != NULL && len > 0) {
put_buffer(s->pb, header, 8);
put_buffer(s->pb, streaminfo, len);
}
return 0;
}
static int flac_write_trailer(struct AVFormatContext *s)
{
ByteIOContext *pb = s->pb;
uint8_t *streaminfo = s->streams[0]->codec->extradata;
int len = s->streams[0]->codec->extradata_size;
int64_t file_size;
if (streaminfo && len > 0 && !url_is_streamed(s->pb)) {
file_size = url_ftell(pb);
url_fseek(pb, 8, SEEK_SET);
put_buffer(pb, streaminfo, len);
url_fseek(pb, file_size, SEEK_SET);
put_flush_packet(pb);
}
return 0;
}
#endif
#if CONFIG_ROQ_MUXER
static int roq_write_header(struct AVFormatContext *s)
@ -851,22 +819,6 @@ AVInputFormat flac_demuxer = {
};
#endif
#if CONFIG_FLAC_MUXER
AVOutputFormat flac_muxer = {
"flac",
NULL_IF_CONFIG_SMALL("raw FLAC"),
"audio/x-flac",
"flac",
0,
CODEC_ID_FLAC,
CODEC_ID_NONE,
flac_write_header,
raw_write_packet,
flac_write_trailer,
.flags= AVFMT_NOTIMESTAMPS,
};
#endif
#if CONFIG_GSM_DEMUXER
AVInputFormat gsm_demuxer = {
"gsm",