*/
-#include <mm.h>
#include "CAudioIODef.h"
#include <unistd.h>
#include <inttypes.h>
__mSyncReadLength(0),
__mIsUsedSyncRead(false),
__mIsFirstStream(false),
- __mIsDraining(false) {
+ __mIsDraining(false),
+ __mIsStarted(false) {
}
CPulseAudioClient::~CPulseAudioClient() {
pClient->__mpListener->onStream(pClient, length);
}
+#ifndef DISABLE_MOBILE_BACK_COMP
+static void __dummy_write(pa_stream* s, size_t length) {
+ char* dummy = new char[length];
+ memset(dummy, 0, length);
+ pa_stream_write(s, dummy, length, NULL, 0LL, PA_SEEK_RELATIVE);
+ delete [] dummy;
+}
+#endif
+
void CPulseAudioClient::__streamPlaybackCb(pa_stream* s, size_t length, void* user_data) {
assert(s);
assert(user_data);
CPulseAudioClient* pClient = static_cast<CPulseAudioClient*>(user_data);
assert(pClient->__mpListener);
+#ifndef DISABLE_MOBILE_BACK_COMP
+ if (pClient->__mIsInit == false) {
+ AUDIO_IO_LOGD("Occurred this listener when an out stream is on the way to create : Write dummy, length[%d]", length);
+ __dummy_write(s, length);
+ return;
+ }
+ if (pClient->isCorked()) {
+ AUDIO_IO_LOGD("Occurred this listener when an out stream is CORKED : Write dummy, length[%d]", length);
+ __dummy_write(s, length);
+ return;
+ }
+#endif
+
pClient->__mpListener->onStream(pClient, length);
+#ifndef DISABLE_MOBILE_BACK_COMP
/* If stream is not written in first callback during prepare,
then write dummy data to ensure the start */
- if (pClient->__mIsFirstStream) {
- AUDIO_IO_LOGD("Write dummy, length [%d]", length);
-
- char* dummy = new char[length];
- memset(dummy, 0, length);
- pa_stream_write(s, dummy, length, NULL, 0LL, PA_SEEK_RELATIVE);
- delete [] dummy;
-
+ if (pClient->__mSpec.getStreamLatency() == CPulseStreamSpec::EStreamLatency::STREAM_LATENCY_OUTPUT_DEFAULT_ASYNC &&
+ pClient->__mIsFirstStream) {
+ AUDIO_IO_LOGW("[async] Write dummy of length[%d] since not written in first callback during prepare", length);
+ __dummy_write(s, length);
pClient->__mIsFirstStream = false;
}
+#endif
}
void CPulseAudioClient::__streamLatencyUpdateCb(pa_stream* s, void* user_data) {
pa_threaded_mainloop_signal(pClient->__mpMainloop, 0);
}
+void CPulseAudioClient::__streamStartedCb(pa_stream* s, void* user_data) {
+ assert(s);
+ assert(user_data);
+
+ CPulseAudioClient* pClient = static_cast<CPulseAudioClient*>(user_data);
+
+ AUDIO_IO_LOGD("stream %p started.", pClient);
+
+ pClient->__mIsStarted = true;
+}
+
+void CPulseAudioClient::__streamUnderflowCb(pa_stream* s, void* user_data) {
+ assert(s);
+ assert(user_data);
+
+ CPulseAudioClient* pClient = static_cast<CPulseAudioClient*>(user_data);
+
+ AUDIO_IO_LOGD("stream %p UnderFlow...", pClient);
+
+ pClient->__mIsStarted = false;
+}
+
void CPulseAudioClient::__streamEventCb(pa_stream* s, const char *name, pa_proplist *pl, void *user_data) {
assert(s);
assert(user_data);
pa_stream_set_write_callback(__mpStream, __streamPlaybackCb, this);
pa_stream_set_latency_update_callback(__mpStream, __streamLatencyUpdateCb, this);
pa_stream_set_event_callback(__mpStream, __streamEventCb, this);
+ if (__mDirection == EStreamDirection::STREAM_DIRECTION_PLAYBACK) {
+ pa_stream_set_started_callback(__mpStream, __streamStartedCb, this);
+ pa_stream_set_underflow_callback(__mpStream, __streamUnderflowCb, this);
+ }
// Connect stream with PA Server
pa_stream_flags_t flags = static_cast<pa_stream_flags_t>(
PA_STREAM_INTERPOLATE_TIMING |
PA_STREAM_ADJUST_LATENCY |
+#ifndef DISABLE_MOBILE_BACK_COMP
+ PA_STREAM_START_CORKED |
+#endif
PA_STREAM_AUTO_TIMING_UPDATE);
ret = pa_stream_connect_playback(__mpStream, NULL, NULL, flags, NULL, NULL);
pa_stream_flags_t flags = static_cast<pa_stream_flags_t>(
PA_STREAM_INTERPOLATE_TIMING |
PA_STREAM_ADJUST_LATENCY |
+#ifndef DISABLE_MOBILE_BACK_COMP
+ PA_STREAM_START_CORKED |
+#endif
PA_STREAM_AUTO_TIMING_UPDATE);
ret = pa_stream_connect_record(__mpStream, NULL, NULL, flags);
void CPulseAudioClient::finalize() {
AUDIO_IO_LOGD("");
- if (__mIsInit == false) {
- return;
- }
- if (isInThread() == false)
+ if (__mpMainloop && isInThread() == false)
pa_threaded_mainloop_lock(__mpMainloop);
/* clear callbacks */
- if (__mDirection == EStreamDirection::STREAM_DIRECTION_PLAYBACK)
- pa_stream_set_write_callback(__mpStream, NULL, NULL);
- else
- pa_stream_set_read_callback(__mpStream, NULL, NULL);
- pa_stream_set_latency_update_callback(__mpStream, NULL, NULL);
- pa_stream_set_event_callback(__mpStream, NULL, NULL);
-
- if (isInThread() == false)
+ if (__mpStream) {
+ if (__mDirection == EStreamDirection::STREAM_DIRECTION_PLAYBACK)
+ pa_stream_set_write_callback(__mpStream, NULL, NULL);
+ else
+ pa_stream_set_read_callback(__mpStream, NULL, NULL);
+ pa_stream_set_latency_update_callback(__mpStream, NULL, NULL);
+ pa_stream_set_event_callback(__mpStream, NULL, NULL);
+ }
+
+ if (__mpMainloop && isInThread() == false)
pa_threaded_mainloop_unlock(__mpMainloop);
/* Wait for drain complete if draining before finalize */
int ret = 0;
#ifdef _AUDIO_IO_DEBUG_TIMING_
- AUDIO_IO_LOGD("data[%p], length[%d]", data, length);
+ AUDIO_IO_LOGD("data[%p], length[%d], First[%d]", data, length, __mIsFirstStream);
#endif
if (pa_stream_is_corked(__mpStream)) {
AUDIO_IO_LOGW("stream is corked...do uncork here first!!!!");
isCork = pa_stream_is_corked(__mpStream);
}
+#ifdef _AUDIO_IO_DEBUG_TIMING_
AUDIO_IO_LOGD("isCork[%d]", isCork);
+#endif
return static_cast<bool>(isCork);
}
checkRunningState();
- if (__mIsDraining)
+ if (isCorked()) {
+ AUDIO_IO_LOGW("Corked...");
+ return true;
+ }
+
+ if (__mIsDraining) {
AUDIO_IO_LOGW("already draining...");
+ return true;
+ }
+
+ if (!__mIsStarted) {
+ AUDIO_IO_LOGW("stream not started yet...skip drain");
+ return true;
+ }
if (isInThread() == false) {
AUDIO_IO_LOGD("drain");
}
pa_operation_unref(o);
pa_threaded_mainloop_unlock(__mpMainloop);
+ AUDIO_IO_LOGD("drain done");
} else {
AUDIO_IO_LOGD("drain in thread");
pa_operation_unref(pa_stream_drain(__mpStream, __successDrainCbInThread, this));