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Move the code segment that corrects the value of (number of packets) to

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the parser. This is strictly parser-related and main.c shouldn't have to 
deal with it.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21043 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Mohamed Tarek 2009-05-22 20:35:20 +00:00
parent b63028d80a
commit 95fa7f6a2e
2 changed files with 12 additions and 7 deletions
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8
apps/codecs/libcook/main.c
View file

@ -121,7 +121,7 @@ void close_wav(int fd, RMContext *rmctx) {
int main(int argc, char *argv[])
{
int fd, fd_dec;
int res, datasize,x,i;
int res, datasize,i;
int nb_frames = 0;
#ifdef DUMP_RAW_FRAMES
char filename[15];
@ -167,12 +167,6 @@ int main(int argc, char *argv[])
h = rmctx.sub_packet_h;
cook_decode_init(&rmctx,&q);
DEBUGF("nb_frames = %d\n",nb_frames);
x = 0;
if(packet_count % h)
{
packet_count += h - (packet_count % h);
rmctx.nb_packets = packet_count;
}
/* change the buffer pointer to point at the first audio frame */
advance_buffer(&filebuf, rmctx.data_offset+ DATA_HEADER_SIZE);

11
apps/codecs/libcook/rm.c
View file

@ -434,6 +434,17 @@ int real_parse_header(int fd, RMContext *rmctx)
skipped += 4;
if (!rmctx->nb_packets && (rmctx->flags & 4))
rmctx->nb_packets = 3600 * 25;
/***
* nb_packets correction :
* in some samples, number of packets may not exactly form
* an integer number of scrambling units. This is corrected
* by constructing a partially filled unit out of the few
* remaining samples at the end of decoding.
***/
if(rmctx->nb_packets % rmctx->sub_packet_h)
rmctx->nb_packets += rmctx->sub_packet_h - (rmctx->nb_packets % rmctx->sub_packet_h);
printf(" data_nb_packets = %d\n",rmctx->nb_packets);
printf(" next DATA offset = %d\n",next_data_off);
header_end = 1;