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-rw-r--r--apps/pcmbuf.c86
-rw-r--r--apps/pcmbuf.h1
-rw-r--r--apps/playback.c32
3 files changed, 28 insertions, 91 deletions
diff --git a/apps/pcmbuf.c b/apps/pcmbuf.c
index d8612a4fbc..44f175c67d 100644
--- a/apps/pcmbuf.c
+++ b/apps/pcmbuf.c
@@ -94,7 +94,6 @@ static size_t pcmbuf_mix_sample IDATA_ATTR;
static bool low_latency_mode = false;
static bool pcmbuf_flush;
-static volatile bool output_completed = false;
extern struct thread_entry *codec_thread_p;
@@ -109,44 +108,6 @@ static bool prepare_insert(size_t length);
static void pcmbuf_under_watermark(void);
static bool pcmbuf_flush_fillpos(void);
-#if defined(HAVE_ADJUSTABLE_CPU_FREQ) && !defined(SIMULATOR)
-void pcmbuf_boost(bool state)
-{
- static bool boost_state = false;
-#ifdef HAVE_PRIORITY_SCHEDULING
- static bool priority_modified = false;
-#endif
-
- if (crossfade_init || crossfade_active)
- return;
-
- if (state != boost_state)
- {
- cpu_boost_id(state, CPUBOOSTID_PCMBUF);
- boost_state = state;
- }
-
-#ifdef HAVE_PRIORITY_SCHEDULING
- if (state && LOW_DATA(2) && pcm_is_playing())
- {
- if (!priority_modified)
- {
- /* Buffer is critically low so override UI priority. */
- priority_modified = true;
- thread_set_priority(codec_thread_p, PRIORITY_REALTIME);
- }
- }
- else if (priority_modified)
- {
- /* Set back the original priority. */
- thread_set_priority(codec_thread_p, PRIORITY_PLAYBACK);
- priority_modified = false;
- }
-
-#endif
-}
-#endif
-
#define CALL_IF_EXISTS(function, args...) if (function) function(args)
/* This function has 2 major logical parts (separated by brackets both for
* readability and variable scoping). The first part performs the
@@ -204,7 +165,6 @@ process_new_buffer:
*realsize = 0;
*realstart = NULL;
CALL_IF_EXISTS(pcmbuf_event_handler);
- output_completed = true;
}
}
}
@@ -268,8 +228,25 @@ static inline void pcmbuf_add_chunk(void)
static void pcmbuf_under_watermark(void)
{
+#ifdef HAVE_PRIORITY_SCHEDULING
+ static int old_priority = 0;
+
+ if (LOW_DATA(2) && !old_priority && pcm_is_playing())
+ {
+ /* Buffer is critically low so override UI priority. */
+ old_priority = thread_set_priority(codec_thread_p, PRIORITY_REALTIME);
+ }
+ else if (old_priority)
+ {
+ /* Set back the original priority. */
+ thread_set_priority(codec_thread_p, old_priority);
+ old_priority = 0;
+ }
+#endif
+
/* Fill audio buffer by boosting cpu */
- pcmbuf_boost(true);
+ trigger_cpu_boost();
+
/* Disable crossfade if < .5s of audio */
if (LOW_DATA(2))
{
@@ -328,17 +305,16 @@ bool pcmbuf_crossfade_init(bool manual_skip)
return false;
}
+ trigger_cpu_boost();
+
/* Not enough data, or crossfade disabled, flush the old data instead */
if (LOW_DATA(2) || !pcmbuf_is_crossfade_enabled() || low_latency_mode)
{
- pcmbuf_boost(true);
pcmbuf_flush_fillpos();
pcmbuf_flush = true;
return false;
}
- pcmbuf_boost(true);
-
/* Don't enable mix mode when skipping tracks manually. */
if (manual_skip)
crossfade_mixmode = false;
@@ -371,9 +347,6 @@ void pcmbuf_play_stop(void)
crossfade_init = false;
crossfade_active = false;
pcmbuf_flush = false;
-
- pcmbuf_boost(false);
-
}
int pcmbuf_used_descs(void) {
@@ -433,7 +406,7 @@ void pcmbuf_pause(bool pause) {
pcm_play_pause(!pause);
if (!pause)
pcm_mute(false);
- pcmbuf_boost(!pause && pcm_is_playing());
+ trigger_cpu_boost();
}
/* Force playback. */
@@ -466,8 +439,6 @@ static bool pcmbuf_flush_fillpos(void)
if (audiobuffer_fillpos) {
/* Never use the last buffer descriptor */
while (pcmbuf_write == pcmbuf_write_end) {
- /* Deboost to let the playback catchup */
- pcmbuf_boost(false);
/* If this happens, something is being stupid */
if (!pcm_is_playing()) {
logf("pcmbuf_flush_fillpos error");
@@ -762,14 +733,12 @@ static bool prepare_insert(size_t length)
/* Need to save PCMBUF_MIN_CHUNK to prevent wrapping overwriting */
if (pcmbuf_free() < length + PCMBUF_MIN_CHUNK)
- {
- pcmbuf_boost(false);
return false;
- }
if (!pcm_is_playing())
{
- pcmbuf_boost(true);
+ trigger_cpu_boost();
+
/* Pre-buffer 1s. */
#if MEM <= 1
if (!LOW_DATA(1))
@@ -1031,12 +1000,3 @@ bool pcmbuf_is_crossfade_enabled(void)
return crossfade_enabled;
}
-bool pcmbuf_output_completed(void)
-{
- if (output_completed)
- {
- output_completed = false;
- return true;
- }
- return false;
-}
diff --git a/apps/pcmbuf.h b/apps/pcmbuf.h
index 2106968368..b5035f4405 100644
--- a/apps/pcmbuf.h
+++ b/apps/pcmbuf.h
@@ -46,7 +46,6 @@ size_t get_pcmbuf_descsize(void);
void pcmbuf_pause(bool pause);
void pcmbuf_play_stop(void);
bool pcmbuf_is_crossfade_active(void);
-bool pcmbuf_output_completed(void);
/* These functions are for playing chained buffers of PCM data */
#if defined(HAVE_ADJUSTABLE_CPU_FREQ) && !defined(SIMULATOR)
diff --git a/apps/playback.c b/apps/playback.c
index 44aa8696fc..feba1d1c6c 100644
--- a/apps/playback.c
+++ b/apps/playback.c
@@ -292,11 +292,6 @@ struct voice_info {
char *buf;
};
-#ifdef HAVE_ADJUSTABLE_CPU_FREQ
-static void voice_boost_cpu(bool state);
-#else
-#define voice_boost_cpu(state) do { } while(0)
-#endif
static void voice_thread(void);
#endif /* PLAYBACK_VOICE */
@@ -316,7 +311,7 @@ void mp3_play_data(const unsigned char* start, int size,
LOGFQUEUE("mp3 > voice Q_VOICE_PLAY");
queue_post(&voice_queue, Q_VOICE_PLAY, &voice_clip);
voice_thread_start = true;
- voice_boost_cpu(true);
+ trigger_cpu_boost();
#else
(void) start;
(void) size;
@@ -815,19 +810,6 @@ static const char * get_codec_filename(int enc_spec)
#ifdef PLAYBACK_VOICE
-#ifdef HAVE_ADJUSTABLE_CPU_FREQ
-static void voice_boost_cpu(bool state)
-{
- static bool voice_cpu_boosted = false;
-
- if (state != voice_cpu_boosted)
- {
- voice_cpu_boosted = state;
- cpu_boost_id(state, CPUBOOSTID_PLAYBACK_VOICE);
- }
-}
-#endif
-
static bool voice_pcmbuf_insert_split_callback(
const void *ch1, const void *ch2, size_t length)
{
@@ -976,7 +958,6 @@ static void* voice_request_buffer_callback(size_t *realsize, size_t reqsize)
voice_getmore = NULL;
voice_remaining = 0;
voicebuf = NULL;
- voice_boost_cpu(false);
/* Force the codec to think it's changing tracks */
ci_voice.new_track = 1;
@@ -1005,7 +986,7 @@ static void* voice_request_buffer_callback(size_t *realsize, size_t reqsize)
/* Set up new voice data */
struct voice_info *voice_data;
voice_is_playing = true;
- voice_boost_cpu(true);
+ trigger_cpu_boost();
voice_data = ev.data;
voice_remaining = voice_data->size;
voicebuf = voice_data->buf;
@@ -1666,7 +1647,7 @@ static bool codec_load_next_track(void)
automatic_skip = true;
}
- cpu_boost_id(true, CPUBOOSTID_PLAYBACK_CODEC);
+ trigger_cpu_boost();
LOGFQUEUE("codec > audio Q_AUDIO_CHECK_NEW_TRACK");
queue_post(&audio_queue, Q_AUDIO_CHECK_NEW_TRACK, 0);
while (1)
@@ -1680,7 +1661,7 @@ static bool codec_load_next_track(void)
else
break;
}
- cpu_boost_id(false, CPUBOOSTID_PLAYBACK_CODEC);
+
switch (ev.id)
{
case Q_CODEC_REQUEST_COMPLETE:
@@ -2153,7 +2134,7 @@ static void audio_read_file(bool quick)
return ;
}
- cpu_boost_id(true, CPUBOOSTID_PLAYBACK_AUDIO);
+ trigger_cpu_boost();
while (tracks[track_widx].filerem > 0)
{
int overlap;
@@ -2218,7 +2199,6 @@ static void audio_read_file(bool quick)
logf("Partially buf:%dB",
tracks[track_widx].filesize - tracks[track_widx].filerem);
}
- cpu_boost_id(false, CPUBOOSTID_PLAYBACK_AUDIO);
}
static bool audio_loadcodec(bool start_play)
@@ -3338,8 +3318,6 @@ static void audio_thread(void)
case SYS_TIMEOUT:
LOGFQUEUE("audio < SYS_TIMEOUT");
- if (pcmbuf_output_completed())
- pcmbuf_play_stop(); /* Stop to ensure unboosted */
break;
default: