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author | Aurelien Jacobs <aurel@gnuage.org> | 2007-10-28 22:11:07 +0000 |
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committer | Aurelien Jacobs <aurel@gnuage.org> | 2007-10-28 22:11:07 +0000 |
commit | 39f79f26eb7db34020eda2b1c5124d6252716107 (patch) | |
tree | 12da868f9461ba22bb42e8f50fabea43504801df /libavformat/crc.c | |
parent | 6b6adf2bc86ba4b432554c054ef0470ba34d74ac (diff) | |
download | ffmpeg-39f79f26eb7db34020eda2b1c5124d6252716107.tar.gz |
rename crc.c to crcenc.c
Originally committed as revision 10869 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/crc.c')
-rw-r--r-- | libavformat/crc.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/libavformat/crc.c b/libavformat/crc.c deleted file mode 100644 index 7b1622706e..0000000000 --- a/libavformat/crc.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * 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" - -typedef struct CRCState { - uint32_t crcval; -} CRCState; - -static int crc_write_header(struct AVFormatContext *s) -{ - CRCState *crc = s->priv_data; - - /* init CRC */ - crc->crcval = 1; - - return 0; -} - -static int crc_write_packet(struct AVFormatContext *s, AVPacket *pkt) -{ - CRCState *crc = s->priv_data; - crc->crcval = av_adler32_update(crc->crcval, pkt->data, pkt->size); - return 0; -} - -static int crc_write_trailer(struct AVFormatContext *s) -{ - CRCState *crc = s->priv_data; - char buf[64]; - - snprintf(buf, sizeof(buf), "CRC=0x%08x\n", crc->crcval); - put_buffer(&s->pb, buf, strlen(buf)); - put_flush_packet(&s->pb); - return 0; -} - -AVOutputFormat crc_muxer = { - "crc", - "crc testing format", - NULL, - "", - sizeof(CRCState), - CODEC_ID_PCM_S16LE, - CODEC_ID_RAWVIDEO, - crc_write_header, - crc_write_packet, - crc_write_trailer, -}; |