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Fixed iriver cpu boosting problems.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7410 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Miika Pekkarinen 2005-08-28 14:16:03 +00:00
parent d682b73749
commit 29aad55d97
3 changed files with 24 additions and 6 deletions
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2
apps/pcmbuf.c
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@ -93,7 +93,7 @@ void (*pcmbuf_watermark_event)(int bytes_left);
static int last_chunksize;
static long mixpos = 0;
static void pcmbuf_boost(bool state)
void pcmbuf_boost(bool state)
{
static bool boost_state = false;

1
apps/pcmbuf.h
View file

@ -33,6 +33,7 @@ bool pcmbuf_add_chunk(void *addr, int size, void (*callback)(void));
int pcmbuf_num_used_buffers(void);
void pcmbuf_set_watermark(int numbytes, void (*callback)(int bytes_left));
void pcmbuf_boost(bool state);
void pcmbuf_set_boost_mode(bool state);
bool pcmbuf_is_lowdata(void);
void pcmbuf_flush_audio(void);

27
apps/playback.c
View file

@ -131,6 +131,7 @@ static struct mp3entry id3_voice;
static char *voicebuf;
static int voice_remaining;
static bool voice_is_playing;
static bool voice_cpu_boosted = false;
static void (*voice_getmore)(unsigned char** start, int* size);
/* Is file buffer currently being refilled? */
@ -254,6 +255,17 @@ static void swap_codec(void)
logf("codec resuming:%d", current_codec);
}
static void voice_boost_cpu(bool state)
{
if (state != voice_cpu_boosted)
{
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
cpu_boost(state);
#endif
voice_cpu_boosted = state;
}
}
bool codec_pcmbuf_insert_split_callback(void *ch1, void *ch2,
long length)
{
@ -306,9 +318,9 @@ bool codec_pcmbuf_insert_split_callback(void *ch1, void *ch2,
if (voice_is_playing && pcmbuf_usage() > 30
&& pcmbuf_mix_usage() < 20)
{
cpu_boost(true);
voice_boost_cpu(true);
swap_codec();
cpu_boost(false);
voice_boost_cpu(false);
}
break ;
@ -436,8 +448,13 @@ void* voice_request_data(long *realsize, long reqsize)
{
swap_codec();
}
if (!voice_is_playing)
else if (!voice_is_playing)
{
voice_boost_cpu(false);
if (!pcm_is_playing())
pcmbuf_boost(false);
sleep(HZ/16);
}
if (voice_remaining)
{
@ -1277,11 +1294,11 @@ void initialize_buffer_fill(void)
fill_bytesleft = filebuflen - filebufused;
cur_ti->start_pos = ci.curpos;
pcmbuf_set_boost_mode(true);
if (filling)
return ;
pcmbuf_set_boost_mode(true);
filling = true;
/* Calculate real track count after throwing away old tracks. */