Spotted by valgrind. Originally committed as revision 19119 to svn://svn.ffmpeg.org/ffmpeg/trunk
		
			
				
	
	
		
			67 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
 | 
						|
      Copyright (C) 2008  Reimar Döffinger
 | 
						|
 | 
						|
      Permission is hereby granted, free of charge, to any person
 | 
						|
      obtaining a copy of this software and associated documentation
 | 
						|
      files (the "Software"), to deal in the Software without
 | 
						|
      restriction, including without limitation the rights to use, copy,
 | 
						|
      modify, merge, publish, distribute, sublicense, and/or sell copies
 | 
						|
      of the Software, and to permit persons to whom the Software is
 | 
						|
      furnished to do so, subject to the following conditions:
 | 
						|
 | 
						|
      The above copyright notice and this permission notice shall be
 | 
						|
      included in all copies or substantial portions of the Software.
 | 
						|
 | 
						|
      THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 | 
						|
      EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 | 
						|
      MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 | 
						|
      NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 | 
						|
      HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 | 
						|
      WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 | 
						|
      OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 | 
						|
      DEALINGS IN THE SOFTWARE.
 | 
						|
**/
 | 
						|
 | 
						|
#include <stdlib.h>
 | 
						|
#include "libavutil/bswap.h"
 | 
						|
#include "libavutil/avstring.h"
 | 
						|
#include "libavcodec/get_bits.h"
 | 
						|
#include "libavcodec/bytestream.h"
 | 
						|
#include "avformat.h"
 | 
						|
#include "oggdec.h"
 | 
						|
 | 
						|
static int speex_header(AVFormatContext *s, int idx) {
 | 
						|
    struct ogg *ogg = s->priv_data;
 | 
						|
    struct ogg_stream *os = ogg->streams + idx;
 | 
						|
    AVStream *st = s->streams[idx];
 | 
						|
    uint8_t *p = os->buf + os->pstart;
 | 
						|
 | 
						|
    if (os->seq > 1)
 | 
						|
        return 0;
 | 
						|
 | 
						|
    if (os->seq == 0) {
 | 
						|
        st->codec->codec_type = CODEC_TYPE_AUDIO;
 | 
						|
        st->codec->codec_id = CODEC_ID_SPEEX;
 | 
						|
 | 
						|
        st->codec->sample_rate = AV_RL32(p + 36);
 | 
						|
        st->codec->channels = AV_RL32(p + 48);
 | 
						|
        st->codec->frame_size = AV_RL32(p + 56);
 | 
						|
        st->codec->extradata_size = os->psize;
 | 
						|
        st->codec->extradata = av_malloc(st->codec->extradata_size
 | 
						|
                                         + FF_INPUT_BUFFER_PADDING_SIZE);
 | 
						|
        memcpy(st->codec->extradata, p, st->codec->extradata_size);
 | 
						|
 | 
						|
        st->time_base.num = 1;
 | 
						|
        st->time_base.den = st->codec->sample_rate;
 | 
						|
    } else
 | 
						|
        vorbis_comment(s, p, os->psize);
 | 
						|
 | 
						|
    return 1;
 | 
						|
}
 | 
						|
 | 
						|
const struct ogg_codec ff_speex_codec = {
 | 
						|
    .magic = "Speex   ",
 | 
						|
    .magicsize = 8,
 | 
						|
    .header = speex_header
 | 
						|
};
 |