diff options
| author | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2011-09-09 21:56:09 +0400 |
|---|---|---|
| committer | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2011-09-09 21:56:09 +0400 |
| commit | 131d88823464174128d733a9f3e3d7e7bf6bc814 (patch) | |
| tree | 3706fcb48ba0418728f3cb99778548f9bb102010 /src/repacketizer.c | |
| parent | 0ca076d5272a19da36021bad4739047866eca180 (diff) | |
Makes multi-stream encoding code use the repacketizer
Diffstat (limited to 'src/repacketizer.c')
| -rw-r--r-- | src/repacketizer.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/src/repacketizer.c b/src/repacketizer.c index f72925dd..7ee0e497 100644 --- a/src/repacketizer.c +++ b/src/repacketizer.c @@ -97,7 +97,7 @@ int opus_repacketizer_get_nb_frames(OpusRepacketizer *rp) return rp->nb_frames; } -int opus_repacketizer_out_range(OpusRepacketizer *rp, int begin, int end, unsigned char *data, int maxlen) +int opus_repacketizer_out_range_impl(OpusRepacketizer *rp, int begin, int end, unsigned char *data, int maxlen, int self_delimited) { int i, count, tot_size; short *len; @@ -112,12 +112,17 @@ int opus_repacketizer_out_range(OpusRepacketizer *rp, int begin, int end, unsign len = rp->len+begin; frames = rp->frames+begin; + if (self_delimited) + tot_size = 1 + len[count-1]>=252; + else + tot_size = 0; + switch (count) { case 1: { /* Code 0 */ - tot_size = len[0]+1; + tot_size += len[0]+1; if (tot_size > maxlen) return OPUS_BUFFER_TOO_SMALL; *data++ = rp->toc&0xFC; @@ -128,13 +133,13 @@ int opus_repacketizer_out_range(OpusRepacketizer *rp, int begin, int end, unsign if (len[1] == len[0]) { /* Code 1 */ - tot_size = 2*len[0]+1; + tot_size += 2*len[0]+1; if (tot_size > maxlen) return OPUS_BUFFER_TOO_SMALL; *data++ = (rp->toc&0xFC) | 0x1; } else { /* Code 2 */ - tot_size = len[0]+len[1]+2+(len[0]>=252); + tot_size += len[0]+len[1]+2+(len[0]>=252); if (tot_size > maxlen) return OPUS_BUFFER_TOO_SMALL; *data++ = (rp->toc&0xFC) | 0x2; @@ -158,7 +163,7 @@ int opus_repacketizer_out_range(OpusRepacketizer *rp, int begin, int end, unsign } if (vbr) { - tot_size = 2; + tot_size += 2; for (i=0;i<count-1;i++) tot_size += 1 + (len[i]>=252) + len[i]; tot_size += len[count-1]; @@ -170,7 +175,7 @@ int opus_repacketizer_out_range(OpusRepacketizer *rp, int begin, int end, unsign for (i=0;i<count-1;i++) data += encode_size(len[i], data); } else { - tot_size = count*len[0]+2; + tot_size += count*len[0]+2; if (tot_size > maxlen) return OPUS_BUFFER_TOO_SMALL; *data++ = (rp->toc&0xFC) | 0x3; @@ -179,6 +184,8 @@ int opus_repacketizer_out_range(OpusRepacketizer *rp, int begin, int end, unsign } break; } + if (self_delimited) + data += encode_size(len[count-1], data); /* Copy the actual data */ for (i=0;i<count;i++) { @@ -188,9 +195,14 @@ int opus_repacketizer_out_range(OpusRepacketizer *rp, int begin, int end, unsign return tot_size; } +int opus_repacketizer_out_range(OpusRepacketizer *rp, int begin, int end, unsigned char *data, int maxlen) +{ + return opus_repacketizer_out_range_impl(rp, begin, end, data, maxlen, 0); +} + int opus_repacketizer_out(OpusRepacketizer *rp, unsigned char *data, int maxlen) { - return opus_repacketizer_out_range(rp, 0, rp->nb_frames, data, maxlen); + return opus_repacketizer_out_range_impl(rp, 0, rp->nb_frames, data, maxlen, 0); } |