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Adding support for playback of aac audio in rm container, with seeking.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22031 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Mohamed Tarek 2009-07-25 15:47:13 +00:00
parent 8f572ca525
commit b8cccb5ae1
7 changed files with 217 additions and 13 deletions
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29
apps/codecs/librm/rm.c
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@ -529,13 +529,28 @@ int rm_get_packet(uint8_t **src,RMContext *rmctx, RMPacket *pkt)
advance_buffer(src,12);
consumed += 12;
for(x = 0 ; x < w/sps; x++)
{
place = sps*(h*x+((h+1)/2)*(y&1)+(y>>1));
pkt->frames[place/sps] = *src;
advance_buffer(src,sps);
consumed += sps;
}
if (rmctx->codec_type == cook) {
for(x = 0 ; x < w/sps; x++)
{
place = sps*(h*x+((h+1)/2)*(y&1)+(y>>1));
pkt->frames[place/sps] = *src;
advance_buffer(src,sps);
consumed += sps;
}
}
else if (rmctx->codec_type == aac) {
rmctx->sub_packet_cnt = (get_uint16be(*src) & 0xf0) >> 4;
advance_buffer(src, 2);
consumed += 2;
if (rmctx->sub_packet_cnt) {
for(x = 0; x < rmctx->sub_packet_cnt; x++) {
rmctx->sub_packet_lengths[x] = get_uint16be(*src);
advance_buffer(src, 2);
consumed += 2;
}
rmctx->audio_pkt_cnt = --rmctx->sub_packet_cnt;
}
}
rmctx->audio_pkt_cnt++;
}while(++(rmctx->sub_packet_cnt) < h);