void CAESinkPULSE::GetDelay(AEDelayStatus& status)
{
if (!m_IsAllocated)
{
status.SetDelay(0);
return;
}
pa_threaded_mainloop_lock(m_MainLoop);
const pa_timing_info* pti = pa_stream_get_timing_info(m_Stream);
// only incorporate local sink delay + internal PA transport delay
double sink_delay = (pti->configured_sink_usec / 1000000.0);
double transport_delay = pti->transport_usec / 1000000.0;
uint64_t diff = CurrentHostCounter() - m_lastPackageStamp;
unsigned int bytes_played = (unsigned int) ((double) diff * (double) m_BytesPerSecond / (double) CurrentHostFrequency() + 0.5);
int buffer_delay = m_filled_bytes - bytes_played;
if (buffer_delay < 0)
buffer_delay = 0;
pa_threaded_mainloop_unlock(m_MainLoop);
double delay = buffer_delay / (double) m_BytesPerSecond + sink_delay + transport_delay;
status.SetDelay(delay);
}
unsigned int CActiveAESink::OutputSamples(CSampleBuffer* samples)
{
uint8_t **buffer = samples->pkt->data;
unsigned int frames = samples->pkt->nb_samples;
unsigned int maxFrames;
int retry = 0;
unsigned int written = 0;
switch(m_swapState)
{
case SKIP_SWAP:
break;
case NEED_BYTESWAP:
Endian_Swap16_buf((uint16_t *)buffer[0], (uint16_t *)buffer[0], frames * samples->pkt->config.channels);
break;
case CHECK_SWAP:
SwapInit(samples);
if (m_swapState == NEED_BYTESWAP)
Endian_Swap16_buf((uint16_t *)buffer[0], (uint16_t *)buffer[0], frames * samples->pkt->config.channels);
break;
default:
break;
}
AEDelayStatus status;
while(frames > 0)
{
maxFrames = std::min(frames, m_sinkFormat.m_frames);
written = m_sink->AddPackets(buffer, maxFrames, samples->pkt->nb_samples-frames);
if (written == 0)
{
Sleep(500*m_sinkFormat.m_frames/m_sinkFormat.m_sampleRate);
retry++;
if (retry > 4)
{
m_extError = true;
CLog::Log(LOGERROR, "CActiveAESink::OutputSamples - failed");
status.SetDelay(0);
m_stats->UpdateSinkDelay(status, frames);
return 0;
}
else
continue;
}
else if (written > maxFrames)
{
m_extError = true;
CLog::Log(LOGERROR, "CActiveAESink::OutputSamples - sink returned error");
status.SetDelay(0);
m_stats->UpdateSinkDelay(status, samples->pool ? maxFrames : 0);
return 0;
}
frames -= written;
m_sink->GetDelay(status);
m_stats->UpdateSinkDelay(status, samples->pool ? written : 0);
}
return status.delay;
}
void CAESinkPULSE::GetDelay(AEDelayStatus& status)
{
if (!m_IsAllocated)
{
status.SetDelay(0);
return;
}
int error = 0;
pa_usec_t latency = (pa_usec_t) -1;
pa_threaded_mainloop_lock(m_MainLoop);
if ((error = pa_stream_get_latency(m_Stream, &latency, NULL)) < 0)
{
if (error == -PA_ERR_NODATA)
{
WaitForOperation(pa_stream_update_timing_info(m_Stream, NULL,NULL), m_MainLoop, "Update Timing Information");
if ((error = pa_stream_get_latency(m_Stream, &latency, NULL)) < 0)
{
CLog::Log(LOGDEBUG, "GetDelay - Failed to get Latency %d", error);
}
}
}
if (error < 0 )
latency = (pa_usec_t) 0;
pa_threaded_mainloop_unlock(m_MainLoop);
status.SetDelay(latency / 1000000.0);
}
void CAESinkDirectSound::GetDelay(AEDelayStatus& status)
{
if (!m_initialized)
{
status.SetDelay(0);
return;
}
/* Make sure we know how much data is in the cache */
if (!UpdateCacheStatus())
m_isDirtyDS = true;
/** returns current cached data duration in seconds */
status.SetDelay((double)m_CacheLen / (double)m_AvgBytesPerSec);
}
void CAESinkAUDIOTRACK::GetDelay(AEDelayStatus& status)
{
if (!m_at_jni)
{
status.SetDelay(0);
return;
}
// In their infinite wisdom, Google decided to make getPlaybackHeadPosition
// return a 32bit "int" that you should "interpret as unsigned." As such,
// for wrap saftey, we need to do all ops on it in 32bit integer math.
uint32_t head_pos = (uint32_t)m_at_jni->getPlaybackHeadPosition();
double delay = (double)(m_frames_written - head_pos) / m_format.m_sampleRate;
status.SetDelay(delay);
}
void CAESinkOSS::GetDelay(AEDelayStatus& status)
{
if (m_fd == -1)
{
status.SetDelay(0);
return;
}
int delay;
if (ioctl(m_fd, SNDCTL_DSP_GETODELAY, &delay) == -1)
{
status.SetDelay(0);
return;
}
status.SetDelay((double)delay / (m_format.m_frameSize * m_format.m_sampleRate));
}
void CAESinkPULSE::GetDelay(AEDelayStatus& status)
{
if (!m_IsAllocated)
{
status.SetDelay(0);
return;
}
pa_threaded_mainloop_lock(m_MainLoop);
pa_usec_t r_usec;
int negative;
if (pa_stream_get_latency(m_Stream, &r_usec, &negative) < 0)
r_usec = 0;
pa_threaded_mainloop_unlock(m_MainLoop);
status.SetDelay(r_usec / 1000000.0);
}
void CAESinkPi::GetDelay(AEDelayStatus& status)
{
OMX_PARAM_U32TYPE param;
OMX_INIT_STRUCTURE(param);
if (!m_Initialized)
{
status.SetDelay(0);
return;
}
param.nPortIndex = m_omx_render.GetInputPort();
OMX_ERRORTYPE omx_err = m_omx_render.GetConfig(OMX_IndexConfigAudioRenderingLatency, ¶m);
if (omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s - error getting OMX_IndexConfigAudioRenderingLatency error 0x%08x",
CLASSNAME, __func__, omx_err);
}
double sinkbuffer_seconds_to_empty = m_sinkbuffer_sec_per_byte * param.nU32 * m_format.m_frameSize;
status.SetDelay(sinkbuffer_seconds_to_empty);
}
void CAESinkAUDIOTRACK::GetDelay(AEDelayStatus& status)
{
if (!m_at_jni)
{
status.SetDelay(0);
return;
}
// In their infinite wisdom, Google decided to make getPlaybackHeadPosition
// return a 32bit "int" that you should "interpret as unsigned." As such,
// for wrap saftey, we need to do all ops on it in 32bit integer math.
uint32_t head_pos = (uint32_t)m_at_jni->getPlaybackHeadPosition();
// head_pos does not necessarily start at the beginning
if (m_offset == -1 && m_at_jni->getPlayState() == CJNIAudioTrack::PLAYSTATE_PLAYING)
{
m_offset = head_pos;
}
if (m_offset > head_pos)
{
CLog::Log(LOGDEBUG, "You did it wrong man - fully wrong! offset %lld head pos %u", m_offset, head_pos);
m_offset = 0;
}
uint32_t normHead_pos = head_pos - m_offset;
#if defined(HAS_LIBAMCODEC)
if (aml_present() &&
(m_encoding == CJNIAudioFormat::ENCODING_DTS_HD ||
m_encoding == CJNIAudioFormat::ENCODING_E_AC3 ||
m_encoding == CJNIAudioFormat::ENCODING_DOLBY_TRUEHD))
normHead_pos /= m_sink_frameSize; // AML wants sink in 48k but returns pos in 192k
#endif
if (m_passthrough && !m_info.m_wantsIECPassthrough)
{
if (m_extTimer.MillisLeft() > 0)
{
const double d = GetMovingAverageDelay(GetCacheTotal());
status.SetDelay(d);
return;
}
}
if (normHead_pos > m_lastPlaybackHeadPosition)
{
unsigned int differencehead = normHead_pos - m_lastPlaybackHeadPosition;
m_lastPlaybackHeadPosition = normHead_pos;
}
double gone = (double) normHead_pos / (double) m_sink_sampleRate;
// if sink is run dry without buffer time written anymore
if (gone > m_duration_written)
gone = m_duration_written;
double delay = m_duration_written - gone;
if (delay < 0)
delay = 0;
const double d = GetMovingAverageDelay(delay);
status.SetDelay(d);
}
void CAESinkAUDIOTRACK::GetDelay(AEDelayStatus& status)
{
if (!m_at_jni)
{
status.SetDelay(0);
return;
}
// In their infinite wisdom, Google decided to make getPlaybackHeadPosition
// return a 32bit "int" that you should "interpret as unsigned." As such,
// for wrap safety, we need to do all ops on it in 32bit integer math.
uint32_t head_pos = (uint32_t)m_at_jni->getPlaybackHeadPosition();
// Wraparound
if ((uint32_t)(m_headPos & UINT64_LOWER_BYTES) > head_pos) // need to compute wraparound
m_headPos += (1ULL << 32); // add wraparound, e.g. 0x0000 FFFF FFFF -> 0x0001 FFFF FFFF
// clear lower 32 bit values, e.g. 0x0001 FFFF FFFF -> 0x0001 0000 0000
// and add head_pos which wrapped around, e.g. 0x0001 0000 0000 -> 0x0001 0000 0004
m_headPos = (m_headPos & UINT64_UPPER_BYTES) | (uint64_t)head_pos;
// head_pos does not necessarily start at the beginning
if (m_offset == -1 && m_at_jni->getPlayState() == CJNIAudioTrack::PLAYSTATE_PLAYING)
{
m_offset = m_headPos;
}
if (m_offset != -1 && (uint64_t) m_offset > m_headPos)
{
CLog::Log(LOGDEBUG, "You did it wrong man - fully wrong! offset %lld head pos %llu", m_offset, m_headPos);
m_offset = 0;
}
// we might not yet be running here, but we need m_offset to track first PT fillup
uint64_t normHead_pos = m_headPos;
if (m_offset > 0)
m_headPos -= m_offset;
// this makes EAC3 working even when AML is not enabled
if (aml_present() && m_info.m_wantsIECPassthrough &&
(m_encoding == CJNIAudioFormat::ENCODING_DTS_HD ||
m_encoding == CJNIAudioFormat::ENCODING_E_AC3 ||
m_encoding == CJNIAudioFormat::ENCODING_DOLBY_TRUEHD))
normHead_pos /= m_sink_frameSize; // AML wants sink in 48k but returns pos in 192k
if (m_passthrough && !m_info.m_wantsIECPassthrough)
{
if (m_extTimer.MillisLeft() > 0)
{
const double d = GetMovingAverageDelay(GetCacheTotal());
status.SetDelay(d);
return;
}
}
double gone = (double) normHead_pos / (double) m_sink_sampleRate;
// if sink is run dry without buffer time written anymore
if (gone > m_duration_written)
gone = m_duration_written;
double delay = m_duration_written - gone;
if (delay < 0)
delay = 0;
const double d = GetMovingAverageDelay(delay);
status.SetDelay(d);
}
void CAESinkSNDIO::GetDelay(AEDelayStatus& status)
{
unsigned int frameSize = m_par.bps * m_par.pchan;
double delay = 1.0 * ((m_written / frameSize) - m_played) / m_par.rate;
status.SetDelay(delay);
}
void CAESinkAUDIOTRACK::GetDelay(AEDelayStatus& status)
{
if (!m_at_jni)
{
status.SetDelay(0);
return;
}
// In their infinite wisdom, Google decided to make getPlaybackHeadPosition
// return a 32bit "int" that you should "interpret as unsigned." As such,
// for wrap saftey, we need to do all ops on it in 32bit integer math.
uint32_t head_pos = (uint32_t)m_at_jni->getPlaybackHeadPosition();
// head_pos does not necessarily start at the beginning
if (m_offset == -1 && m_at_jni->getPlayState() == CJNIAudioTrack::PLAYSTATE_PLAYING)
{
CLog::Log(LOGDEBUG, "Offset updated to %u", head_pos);
m_offset = head_pos;
}
if (m_offset > head_pos)
{
CLog::Log(LOGDEBUG, "You did it wrong man - fully wrong! offset %lld head pos %u", m_offset, head_pos);
m_offset = 0;
}
uint32_t normHead_pos = head_pos - m_offset;
if (m_passthrough && !m_info.m_wantsIECPassthrough)
{
if (m_pause_time > 0)
{
const double d = GetMovingAverageDelay(GetCacheTotal());
CLog::Log(LOGDEBUG, "Faking Delay: smooth %lf measured: %lf", d * 1000, GetCacheTotal() * 1000);
status.SetDelay(d);
return;
}
}
if (normHead_pos > m_lastPlaybackHeadPosition)
{
unsigned int differencehead = normHead_pos - m_lastPlaybackHeadPosition;
CLog::Log(LOGDEBUG, "Sink advanced: %u", differencehead);
m_lastPlaybackHeadPosition = normHead_pos;
}
double gone = (double) normHead_pos / (double) m_sink_sampleRate;
// if sink is run dry without buffer time written anymore
if (gone > m_duration_written)
gone = m_duration_written;
double delay = m_duration_written - gone;
if (delay < 0)
delay = 0;
const double d = GetMovingAverageDelay(delay);
CLog::Log(LOGDEBUG, "Calculations duration written: %lf sampleRate: %u gone: %lf", m_duration_written, m_sink_sampleRate, gone);
bool playing = m_at_jni->getPlayState() == CJNIAudioTrack::PLAYSTATE_PLAYING;
CLog::Log(LOGDEBUG, "Current-Delay: smoothed: %lf measured: %lf Head Pos: %u Playing: %s", d * 1000, delay * 1000,
normHead_pos, playing ? "yes" : "no");
status.SetDelay(d);
}
unsigned int CActiveAESink::OutputSamples(CSampleBuffer* samples)
{
uint8_t **buffer = samples->pkt->data;
uint8_t *packBuffer;
unsigned int frames = samples->pkt->nb_samples;
unsigned int totalFrames = frames;
unsigned int maxFrames;
int retry = 0;
unsigned int written = 0;
std::unique_ptr<uint8_t[]> mergebuffer;
uint8_t* p_mergebuffer = NULL;
AEDelayStatus status;
if (m_requestedFormat.m_dataFormat == AE_FMT_RAW)
{
if (m_requestedFormat.m_streamInfo.m_IECPacked)
{
if (frames > 0)
{
m_packer->Reset();
if (m_sinkFormat.m_streamInfo.m_type == CAEStreamInfo::STREAM_TYPE_TRUEHD)
{
if (frames == 61440)
{
int offset;
int len;
m_packer->GetBuffer();
for (int i=0; i<24; i++)
{
offset = i*2560;
len = (*(buffer[0] + offset+2560-2) << 8) + *(buffer[0] + offset+2560-1);
m_packer->Pack(m_sinkFormat.m_streamInfo, buffer[0] + offset, len);
}
}
else
{
m_extError = true;
CLog::Log(LOGERROR, "CActiveAESink::OutputSamples - incomplete TrueHD buffer");
return 0;
}
}
else
m_packer->Pack(m_sinkFormat.m_streamInfo, buffer[0], frames);
}
else if (samples->pkt->pause_burst_ms > 0)
{
// construct a pause burst
m_packer->PackPause(m_sinkFormat.m_streamInfo, samples->pkt->pause_burst_ms);
}
else
m_packer->Reset();
unsigned int size = m_packer->GetSize();
packBuffer = m_packer->GetBuffer();
buffer = &packBuffer;
totalFrames = size / m_sinkFormat.m_frameSize;
frames = totalFrames;
switch(m_swapState)
{
case SKIP_SWAP:
break;
case NEED_BYTESWAP:
Endian_Swap16_buf((uint16_t *)buffer[0], (uint16_t *)buffer[0], size / 2);
break;
case CHECK_SWAP:
SwapInit(samples);
if (m_swapState == NEED_BYTESWAP)
Endian_Swap16_buf((uint16_t *)buffer[0], (uint16_t *)buffer[0], size / 2);
break;
default:
break;
}
}
else
{
if (m_sinkFormat.m_streamInfo.m_type == CAEStreamInfo::STREAM_TYPE_TRUEHD && frames == 61440)
{
int offset;
int len;
unsigned int size = 0;
mergebuffer.reset(new uint8_t[MAX_IEC61937_PACKET]);
p_mergebuffer = mergebuffer.get();
for (int i=0; i<24; i++)
{
offset = i*2560;
len = (*(buffer[0] + offset+2560-2) << 8) + *(buffer[0] + offset+2560-1);
memcpy(&(mergebuffer.get())[size], buffer[0] + offset, len);
size += len;
}
buffer = &p_mergebuffer;
totalFrames = size / m_sinkFormat.m_frameSize;
frames = totalFrames;
}
if (samples->pkt->pause_burst_ms > 0)
{
m_sink->AddPause(samples->pkt->pause_burst_ms);
m_sink->GetDelay(status);
m_stats->UpdateSinkDelay(status, samples->pool ? 1 : 0);
return status.delay * 1000;
}
}
}
int framesOrPackets;
while (frames > 0)
{
maxFrames = std::min(frames, m_sinkFormat.m_frames);
written = m_sink->AddPackets(buffer, maxFrames, totalFrames - frames);
if (written == 0)
{
Sleep(500*m_sinkFormat.m_frames/m_sinkFormat.m_sampleRate);
retry++;
if (retry > 4)
{
m_extError = true;
CLog::Log(LOGERROR, "CActiveAESink::OutputSamples - failed");
status.SetDelay(0);
framesOrPackets = frames;
if (m_requestedFormat.m_dataFormat == AE_FMT_RAW)
framesOrPackets = 1;
m_stats->UpdateSinkDelay(status, samples->pool ? framesOrPackets : 0);
return 0;
}
else
continue;
}
else if (written > maxFrames)
{
m_extError = true;
CLog::Log(LOGERROR, "CActiveAESink::OutputSamples - sink returned error");
status.SetDelay(0);
framesOrPackets = frames;
if (m_requestedFormat.m_dataFormat == AE_FMT_RAW)
framesOrPackets = 1;
m_stats->UpdateSinkDelay(status, samples->pool ? framesOrPackets : 0);
return 0;
}
frames -= written;
m_sink->GetDelay(status);
if (m_requestedFormat.m_dataFormat != AE_FMT_RAW)
m_stats->UpdateSinkDelay(status, samples->pool ? written : 0);
}
if (m_requestedFormat.m_dataFormat == AE_FMT_RAW)
m_stats->UpdateSinkDelay(status, samples->pool ? 1 : 0);
return status.delay * 1000;
}
void CAESinkIntelSMD::GetDelay(AEDelayStatus& status)
{
status.SetDelay(GetCacheTime());
}