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Correct metronome sound on PCM playback targets

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8325 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2006-01-10 22:22:19 +00:00
parent cf218e33ec
commit befd0ac3a6
1 changed files with 15 additions and 2 deletions
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17
apps/plugins/metronome.c
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@ -711,11 +711,23 @@ static signed short sound[] = {
int tock; int tock;
short sndbuf[sizeof(sound)*2];
/* Convert the mono "tock" sample to interleaved stereo */
void prepare_tock(void)
{
int i;
for(i = 0;i < (int)sizeof(sound)/2;i++) {
sndbuf[i*2] = sound[i];
sndbuf[i*2+1] = sound[i];
}
}
void callback_pcm(unsigned char** start, long* size) void callback_pcm(unsigned char** start, long* size)
{ {
if(sound_active) { if(sound_active) {
*start = (unsigned char *)sound; *start = (unsigned char *)sndbuf;
*size = sizeof(sound); *size = sizeof(sndbuf);
sound_active = false; sound_active = false;
} }
} }
@ -876,6 +888,7 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter){
#if CONFIG_CODEC != SWCODEC #if CONFIG_CODEC != SWCODEC
rb->bitswap(sound, sizeof(sound)); rb->bitswap(sound, sizeof(sound));
#else #else
prepare_tock();
rb->pcm_set_frequency(44100); rb->pcm_set_frequency(44100);
#endif #endif