*
* Uses libogg, but requires libvorbisenc to construct correct headers
* when containing Vorbis stream -- currently the only format supported
+ *
+ * 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 <stdio.h>
#include "avformat.h"
-#undef NDEBUG
-#include <assert.h>
#define DECODER_BUFFER_SIZE 4096
}
-static AVOutputFormat ogg_oformat = {
+AVOutputFormat ogg_muxer = {
"ogg",
- "Ogg Vorbis",
- "audio/x-vorbis",
+ "Ogg format",
+ "application/ogg",
"ogg",
sizeof(OggContext),
CODEC_ID_VORBIS,
buf = ogg_sync_buffer(&context->oy, DECODER_BUFFER_SIZE) ;
if(get_buffer(&avfcontext->pb, buf, DECODER_BUFFER_SIZE) <= 0)
- return AVERROR_IO ;
+ return AVERROR(EIO) ;
ogg_sync_wrote(&context->oy, DECODER_BUFFER_SIZE) ;
ogg_sync_pageout(&context->oy, &og) ;
ast = av_new_stream(avfcontext, 0) ;
if(!ast)
- return AVERROR_NOMEM ;
+ return AVERROR(ENOMEM) ;
av_set_pts_info(ast, 60, 1, AV_TIME_BASE);
codec= &ast->codec;
ogg_packet op ;
if(next_packet(avfcontext, &op))
- return AVERROR_IO ;
+ return AVERROR(EIO) ;
if(av_new_packet(pkt, op.bytes) < 0)
- return AVERROR_IO ;
+ return AVERROR(EIO) ;
pkt->stream_index = 0 ;
memcpy(pkt->data, op.packet, op.bytes);
if(avfcontext->streams[0]->codec.sample_rate && op.granulepos!=-1)
pkt->pts= av_rescale(op.granulepos, AV_TIME_BASE, avfcontext->streams[0]->codec.sample_rate);
-// printf("%lld %d %d\n", pkt->pts, (int)op.granulepos, avfcontext->streams[0]->codec.sample_rate);
+// printf("%"PRId64" %d %d\n", pkt->pts, (int)op.granulepos, avfcontext->streams[0]->codec.sample_rate);
return op.bytes;
}
ogg_stream_clear(&context->os) ;
ogg_sync_clear(&context->oy) ;
- av_freep(&avfcontext->streams[0]->codec.extradata);
return 0 ;
}
.extensions = "ogg",
} ;
#endif
-
-int libogg_init(void) {
-#ifdef CONFIG_MUXERS
- av_register_output_format(&ogg_oformat) ;
-#endif
-/* av_register_input_format(&ogg_iformat); */
- return 0 ;
-}