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Adds a test_repacketizer tool and fixes a few of the bugs in the repacketizer

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Still more bugs to find
This commit is contained in:
Jean-Marc Valin 2011-08-10 09:47:30 -04:00
parent 369553f151
commit e8dbcb8f08
4 changed files with 124 additions and 8 deletions
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22
src/repacketizer.c
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@ -29,7 +29,7 @@
#include "config.h"
#endif
#include <stdio.h>
#include "string.h"
#include "opus.h"
@ -80,25 +80,33 @@ int opus_repacketizer_cat(OpusRepacketizer *rp, const unsigned char *data, int l
rp->toc = data[0];
rp->framesize = opus_packet_get_samples_per_frame(data, 48000);
} else if (rp->toc != data[0])
return 0;
{
/*fprintf(stderr, "toc mismatch: 0x%x vs 0x%x\n", rp->toc, data[0]);*/
return OPUS_CORRUPTED_DATA;
}
curr_nb_frames = opus_packet_get_nb_frames(data, len);
/* Check the 120 ms maximum packet size */
if ((curr_nb_frames+rp->nb_frames)*rp->framesize > 5760)
return 0;
{
return OPUS_CORRUPTED_DATA;
}
opus_packet_parse(data, len, &tmp_toc, &rp->frames[rp->nb_frames], &rp->len[rp->nb_frames], NULL);
return 1;
rp->nb_frames += curr_nb_frames;
return OPUS_OK;
}
int opus_repacketizer_out_range(OpusRepacketizer *rp, int begin, int end, unsigned char *data, int maxlen)
{
int i, count, tot_size;
if (begin<0 || begin>=end || end>=rp->nb_frames)
if (begin<0 || begin>=end || end>rp->nb_frames)
{
/*fprintf(stderr, "%d %d %d\n", begin, end, rp->nb_frames);*/
return OPUS_BAD_ARG;
}
count = end-begin;
switch (count)