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More accurate playback position calculation.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7218 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Miika Pekkarinen 2005-07-22 06:32:55 +00:00
parent d3cbf87305
commit eab434c416
5 changed files with 15 additions and 7 deletions
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7
firmware/pcm_playback.c
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@ -164,7 +164,7 @@ static long calculate_channel_peak_average(int channel, unsigned short *addr,
void pcm_calculate_peaks(int *left, int *right)
{
unsigned short *addr = (unsigned short *)SAR0;
long size = MIN(512, BCR0 / 2);
long size = MIN(512, (BCR0 & 0xffffff) / 2);
if (left != NULL)
*left = calculate_channel_peak_average(0, addr, size);
@ -222,6 +222,11 @@ void pcm_play_data(void (*get_more)(unsigned char** start, long* size))
uda1380_mute(false);
}
long pcm_get_bytes_waiting(void)
{
return next_size + (BCR0 & 0xffffff);
}
void pcm_play_stop(void)
{
if (pcm_playing) {