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move framecrc muxer in its own file

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Originally committed as revision 10868 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs 2007-10-28 22:08:09 +00:00
parent a15bc651f9
commit 6b6adf2bc8
3 changed files with 48 additions and 33 deletions
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2
libavformat/Makefile
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@ -50,7 +50,7 @@ OBJS-$(CONFIG_FLIC_DEMUXER) += flic.o
OBJS-$(CONFIG_FLV_DEMUXER) += flvdec.o
OBJS-$(CONFIG_FLV_MUXER) += flvenc.o
OBJS-$(CONFIG_FOURXM_DEMUXER) += 4xm.o
OBJS-$(CONFIG_FRAMECRC_MUXER) += crc.o
OBJS-$(CONFIG_FRAMECRC_MUXER) += framecrcenc.o
OBJS-$(CONFIG_GIF_MUXER) += gif.o
OBJS-$(CONFIG_GIF_DEMUXER) += gifdec.o
OBJS-$(CONFIG_GXF_DEMUXER) += gxf.o

33
libavformat/crc.c
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@ -1,5 +1,5 @@
/*
* CRC decoder (for codec/format testing)
* CRC encoder (for codec/format testing)
* Copyright (c) 2002 Fabrice Bellard.
*
* This file is part of FFmpeg.
@ -21,7 +21,6 @@
#include "avformat.h"
#include "adler32.h"
#ifdef CONFIG_CRC_MUXER
typedef struct CRCState {
uint32_t crcval;
} CRCState;
@ -53,22 +52,7 @@ static int crc_write_trailer(struct AVFormatContext *s)
put_flush_packet(&s->pb);
return 0;
}
#endif
#ifdef CONFIG_FRAMECRC_MUXER
static int framecrc_write_packet(struct AVFormatContext *s, AVPacket *pkt)
{
uint32_t crc = av_adler32_update(0, pkt->data, pkt->size);
char buf[256];
snprintf(buf, sizeof(buf), "%d, %"PRId64", %d, 0x%08x\n", pkt->stream_index, pkt->dts, pkt->size, crc);
put_buffer(&s->pb, buf, strlen(buf));
put_flush_packet(&s->pb);
return 0;
}
#endif
#ifdef CONFIG_CRC_MUXER
AVOutputFormat crc_muxer = {
"crc",
"crc testing format",
@ -81,18 +65,3 @@ AVOutputFormat crc_muxer = {
crc_write_packet,
crc_write_trailer,
};
#endif
#ifdef CONFIG_FRAMECRC_MUXER
AVOutputFormat framecrc_muxer = {
"framecrc",
"framecrc testing format",
NULL,
"",
0,
CODEC_ID_PCM_S16LE,
CODEC_ID_RAWVIDEO,
NULL,
framecrc_write_packet,
NULL,
};
#endif

46
libavformat/framecrcenc.c Normal file
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@ -0,0 +1,46 @@
/*
* frame CRC encoder (for codec/format testing)
* Copyright (c) 2002 Fabrice Bellard.
*
* 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"
#include "adler32.h"
static int framecrc_write_packet(struct AVFormatContext *s, AVPacket *pkt)
{
uint32_t crc = av_adler32_update(0, pkt->data, pkt->size);
char buf[256];
snprintf(buf, sizeof(buf), "%d, %"PRId64", %d, 0x%08x\n", pkt->stream_index, pkt->dts, pkt->size, crc);
put_buffer(&s->pb, buf, strlen(buf));
put_flush_packet(&s->pb);
return 0;
}
AVOutputFormat framecrc_muxer = {
"framecrc",
"framecrc testing format",
NULL,
"",
0,
CODEC_ID_PCM_S16LE,
CODEC_ID_RAWVIDEO,
NULL,
framecrc_write_packet,
NULL,
};