diff options
author | Aurelien Jacobs <aurel@gnuage.org> | 2007-10-29 01:08:09 +0300 |
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committer | Aurelien Jacobs <aurel@gnuage.org> | 2007-10-29 01:08:09 +0300 |
commit | 6b6adf2bc86ba4b432554c054ef0470ba34d74ac (patch) | |
tree | 6c9cb8f1e67838840ef05498a232f311168588c5 /libavformat/framecrcenc.c | |
parent | a15bc651f9888634ff33d772ff6e682dc6b0095b (diff) |
move framecrc muxer in its own file
Originally committed as revision 10868 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/framecrcenc.c')
-rw-r--r-- | libavformat/framecrcenc.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/libavformat/framecrcenc.c b/libavformat/framecrcenc.c new file mode 100644 index 0000000000..6b3168a6fe --- /dev/null +++ b/libavformat/framecrcenc.c @@ -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, +}; |