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Don't assume reading the duration field advances the buffer 12 bytes, instead check the return value and seek accordingly. Improves (fixes?) seeking in sample submitted by Lear.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16595 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Giacomelli 2008-03-09 22:55:38 +00:00
parent 6ab1c90513
commit 191b7e8380
1 changed files with 4 additions and 2 deletions
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6
apps/codecs/wma.c
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@ -389,6 +389,10 @@ static int get_timestamp(int *duration)
datap += 4; datap += 4;
*duration = get_short_le(datap); *duration = get_short_le(datap);
/*the get_timestamp function advances us 12-13 bytes past the packet start,
need to undo this here so that we stay synced with the packet*/
ci->seek_buffer(ci->curpos-bytesread);
return send_time; return send_time;
} }
@ -430,8 +434,6 @@ static int seek(int ms, asf_waveformatex_t* wfx)
} }
if ((time+duration>=ms && time<=ms) || count > 10) { if ((time+duration>=ms && time<=ms) || count > 10) {
/*the get_timestamp function advances us 12 bytes past the packet start*/
ci->seek_buffer(ci->curpos-12);
DEBUGF("Found our packet! Now at %d packet\n", packet_num); DEBUGF("Found our packet! Now at %d packet\n", packet_num);
return time; return time;
} else { } else {