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authorAurelien Jacobs <aurel@gnuage.org>2007-10-28 22:08:09 +0000
committerAurelien Jacobs <aurel@gnuage.org>2007-10-28 22:08:09 +0000
commit6b6adf2bc86ba4b432554c054ef0470ba34d74ac (patch)
tree6c9cb8f1e67838840ef05498a232f311168588c5 /libavformat/framecrcenc.c
parenta15bc651f9888634ff33d772ff6e682dc6b0095b (diff)
downloadffmpeg-6b6adf2bc86ba4b432554c054ef0470ba34d74ac.tar.gz
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.c46
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,
+};