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Fixed slow track switching and track pre-buffering. Fixed rockboy

crash while audio is playing. Some buffering adjustments made.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6930 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Miika Pekkarinen 2005-06-29 20:50:58 +00:00
parent cc377d5d18
commit 84d6f9e89b
3 changed files with 97 additions and 31 deletions

View file

@ -61,6 +61,7 @@
#include "sound.h"
#include "metadata.h"
static volatile bool codec_loaded;
static volatile bool playing;
static volatile bool paused;
@ -213,11 +214,20 @@ bool pcm_is_playing(void)
return false;
}
bool pcm_is_crossfade_active(void)
{
return false;
}
bool pcm_is_lowdata(void)
{
return false;
}
void pcm_flush_audio(void)
{
}
bool pcm_crossfade_init(void)
{
return false;
@ -487,7 +497,8 @@ bool codec_seek_buffer_callback(off_t newpos)
if (difference >= 0) {
logf("seek: +%d", difference);
codec_advance_buffer_callback(difference);
pcm_play_stop();
if (!pcm_is_crossfade_active())
pcm_play_stop();
return true;
}
@ -508,6 +519,7 @@ bool codec_seek_buffer_callback(off_t newpos)
if (buf_ridx < 0)
buf_ridx = codecbuflen + buf_ridx;
ci.curpos -= difference;
if (!pcm_is_crossfade_active())
pcm_play_stop();
return true;
@ -554,7 +566,7 @@ void yield_codecs(void)
if (!pcm_is_playing())
sleep(5);
while (pcm_is_lowdata() && !ci.stop_codec &&
playing && queue_empty(&audio_queue))
playing && queue_empty(&audio_queue) && codecbufused > (128*1024))
yield();
}
@ -937,8 +949,7 @@ void audio_check_buffer(void)
/* Limit buffering size at first run. */
if (conf_bufferlimit && (int)fill_bytesleft >= conf_bufferlimit) {
fill_bytesleft = conf_bufferlimit;
conf_bufferlimit = 0;
fill_bytesleft = conf_bufferlimit - codecbufused;
}
/* Try to load remainings of the file. */
@ -956,6 +967,7 @@ void audio_check_buffer(void)
last_peek_offset++;
} else if (tracks[track_widx].filerem == 0 || fill_bytesleft == 0) {
filling = false;
conf_bufferlimit = 0;
pcm_set_boost_mode(false);
if (playing)
ata_sleep();
@ -1128,7 +1140,7 @@ void audio_thread(void)
ci.stop_codec = true;
ci.reload_codec = false;
ci.seek_time = 0;
//pcm_play_stop();
pcm_flush_audio();
audio_play_start((int)ev.data);
break ;
@ -1195,6 +1207,7 @@ void codec_thread(void)
switch (ev.id) {
case CODEC_LOAD_DISK:
ci.stop_codec = false;
codec_loaded = true;
status = codec_load_file((char *)ev.data);
break ;
@ -1209,6 +1222,7 @@ void codec_thread(void)
ci.stop_codec = false;
wrap = (int)&codecbuf[codecbuflen] - (int)cur_ti->codecbuf;
codec_loaded = true;
status = codec_load_ram(cur_ti->codecbuf, codecsize,
&codecbuf[0], wrap);
break ;
@ -1220,6 +1234,8 @@ void codec_thread(void)
break ;
#endif
}
codec_loaded = false;
switch (ev.id) {
case CODEC_LOAD_DISK:
@ -1297,6 +1313,8 @@ void audio_stop(void)
{
logf("audio_stop");
queue_post(&audio_queue, AUDIO_STOP, 0);
while (playing || codec_loaded)
yield();
}
void audio_pause(void)
@ -1524,6 +1542,7 @@ void audio_init(void)
filling = false;
codecbuf = &audiobuf[MALLOC_BUFSIZE];
playing = false;
codec_loaded = false;
paused = false;
track_changed = false;
current_fd = -1;