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authorMiika Pekkarinen <miipekk@ihme.org>2005-06-10 20:29:35 +0000
committerMiika Pekkarinen <miipekk@ihme.org>2005-06-10 20:29:35 +0000
commit9ff373cb6574675b9ae03c92d604b7ae87e39156 (patch)
tree5feef24a8452579f1089467f328b678b92642c77
parent7e0b6880d9cfb5d4a528e2de091eb3b307beca2f (diff)
downloadrockbox-9ff373cb6574675b9ae03c92d604b7ae87e39156.tar.gz
rockbox-9ff373cb6574675b9ae03c92d604b7ae87e39156.zip
Fixed a null pointer problem which caused crashing. Playback should be
now more stable. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6660 a1c6a512-1295-4272-9138-f99709370657
-rw-r--r--apps/playback.c6
-rw-r--r--firmware/pcm_playback.c4
2 files changed, 5 insertions, 5 deletions
diff --git a/apps/playback.c b/apps/playback.c
index a804103006..3e046fad6c 100644
--- a/apps/playback.c
+++ b/apps/playback.c
@@ -261,6 +261,7 @@ void* codec_request_buffer_callback(size_t *realsize, size_t reqsize)
while ((int)*realsize > cur_ti->available) {
yield();
if (ci.stop_codec) {
+ *realsize = 0;
return NULL;
}
}
@@ -286,7 +287,7 @@ void codec_advance_buffer_callback(size_t amount)
codecbufused = 0;
buf_ridx = buf_widx;
cur_ti->available = 0;
- while ((int)amount < cur_ti->available)
+ while ((int)amount < cur_ti->available && !ci.stop_codec)
yield();
} else {
cur_ti->available -= amount;
@@ -427,7 +428,8 @@ void yield_codecs(void)
#ifndef SIMULATOR
if (!pcm_is_playing())
sleep(5);
- while (pcm_is_lowdata())
+ while (pcm_is_lowdata() && !ci.stop_codec &&
+ playing && queue_empty(&audio_queue))
yield();
#else
yield();
diff --git a/firmware/pcm_playback.c b/firmware/pcm_playback.c
index a4978d645b..50b675734b 100644
--- a/firmware/pcm_playback.c
+++ b/firmware/pcm_playback.c
@@ -240,18 +240,16 @@ void pcm_play_stop(void)
void pcm_play_pause(bool play)
{
+ pcm_paused = !play;
if(pcm_paused && play && pcmbuf_unplayed_bytes)
{
/* Enable the FIFO and force one write to it */
IIS2CONFIG = (pcm_freq << 12) | 0x300;
DCR0 |= DMA_START;
-
- pcm_paused = false;
}
else if(!pcm_paused && !play)
{
IIS2CONFIG = 0x800;
- pcm_paused = true;
}
pcm_boost(false);
}