diff options
Diffstat (limited to 'services/audioflinger/Threads.cpp')
-rw-r--r-- | services/audioflinger/Threads.cpp | 100 |
1 files changed, 93 insertions, 7 deletions
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp index b20b238..f93a2c5 100644 --- a/services/audioflinger/Threads.cpp +++ b/services/audioflinger/Threads.cpp @@ -314,6 +314,64 @@ void CpuStats::sample(const String8 &title // ThreadBase // ---------------------------------------------------------------------------- +// static +const char *AudioFlinger::ThreadBase::threadTypeToString(AudioFlinger::ThreadBase::type_t type) +{ + switch (type) { + case MIXER: + return "MIXER"; + case DIRECT: + return "DIRECT"; + case DUPLICATING: + return "DUPLICATING"; + case RECORD: + return "RECORD"; + case OFFLOAD: + return "OFFLOAD"; + default: + return "unknown"; + } +} + +static String8 outputFlagsToString(audio_output_flags_t flags) +{ + static const struct mapping { + audio_output_flags_t mFlag; + const char * mString; + } mappings[] = { + AUDIO_OUTPUT_FLAG_DIRECT, "DIRECT", + AUDIO_OUTPUT_FLAG_PRIMARY, "PRIMARY", + AUDIO_OUTPUT_FLAG_FAST, "FAST", + AUDIO_OUTPUT_FLAG_DEEP_BUFFER, "DEEP_BUFFER", + AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD, "COMPRESS_OFFLOAAD", + AUDIO_OUTPUT_FLAG_NON_BLOCKING, "NON_BLOCKING", + AUDIO_OUTPUT_FLAG_HW_AV_SYNC, "HW_AV_SYNC", + AUDIO_OUTPUT_FLAG_NONE, "NONE", // must be last + }; + String8 result; + audio_output_flags_t allFlags = AUDIO_OUTPUT_FLAG_NONE; + const mapping *entry; + for (entry = mappings; entry->mFlag != AUDIO_OUTPUT_FLAG_NONE; entry++) { + allFlags = (audio_output_flags_t) (allFlags | entry->mFlag); + if (flags & entry->mFlag) { + if (!result.isEmpty()) { + result.append("|"); + } + result.append(entry->mString); + } + } + if (flags & ~allFlags) { + if (!result.isEmpty()) { + result.append("|"); + } + result.appendFormat("0x%X", flags & ~allFlags); + } + if (result.isEmpty()) { + result.append(entry->mString); + } + return result; +} + AudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, audio_devices_t outDevice, audio_devices_t inDevice, type_t type) : Thread(false /*canCallJava*/), @@ -577,20 +635,21 @@ void AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args __u bool locked = AudioFlinger::dumpTryLock(mLock); if (!locked) { - dprintf(fd, "thread %p maybe dead locked\n", this); + dprintf(fd, "thread %p may be deadlocked\n", this); } dprintf(fd, " I/O handle: %d\n", mId); dprintf(fd, " TID: %d\n", getTid()); dprintf(fd, " Standby: %s\n", mStandby ? "yes" : "no"); - dprintf(fd, " Sample rate: %u\n", mSampleRate); + dprintf(fd, " Sample rate: %u Hz\n", mSampleRate); dprintf(fd, " HAL frame count: %zu\n", mFrameCount); + dprintf(fd, " HAL format: 0x%x (%s)\n", mHALFormat, formatToString(mHALFormat)); dprintf(fd, " HAL buffer size: %u bytes\n", mBufferSize); - dprintf(fd, " Channel Count: %u\n", mChannelCount); - dprintf(fd, " Channel Mask: 0x%08x (%s)\n", mChannelMask, + dprintf(fd, " Channel count: %u\n", mChannelCount); + dprintf(fd, " Channel mask: 0x%08x (%s)\n", mChannelMask, channelMaskToString(mChannelMask, mType != RECORD).string()); - dprintf(fd, " Format: 0x%x (%s)\n", mHALFormat, formatToString(mHALFormat)); - dprintf(fd, " Frame size: %zu\n", mFrameSize); + dprintf(fd, " Format: 0x%x (%s)\n", mFormat, formatToString(mFormat)); + dprintf(fd, " Frame size: %zu bytes\n", mFrameSize); dprintf(fd, " Pending config events:"); size_t numConfig = mConfigEvents.size(); if (numConfig) { @@ -1314,7 +1373,7 @@ void AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& ar void AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) { - dprintf(fd, "\nOutput thread %p:\n", this); + dprintf(fd, "\nOutput thread %p type %d (%s):\n", this, type(), threadTypeToString(type())); dprintf(fd, " Normal frame count: %zu\n", mNormalFrameCount); dprintf(fd, " Last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime)); dprintf(fd, " Total writes: %d\n", mNumWrites); @@ -1325,6 +1384,10 @@ void AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& dprintf(fd, " Mixer buffer: %p\n", mMixerBuffer); dprintf(fd, " Effect buffer: %p\n", mEffectBuffer); dprintf(fd, " Fast track availMask=%#x\n", mFastTrackAvailMask); + AudioStreamOut *output = mOutput; + audio_output_flags_t flags = output != NULL ? output->flags : AUDIO_OUTPUT_FLAG_NONE; + String8 flagsAsString = outputFlagsToString(flags); + dprintf(fd, " AudioStreamOut: %p flags %#x (%s)\n", output, flags, flagsAsString.string()); dumpBase(fd, args); } @@ -2123,6 +2186,7 @@ ssize_t AudioFlinger::PlaybackThread::threadLoop_write() } else { bytesWritten = framesWritten; } + mLatchDValid = false; status_t status = mNormalSink->getTimestamp(mLatchD.mTimestamp); if (status == NO_ERROR) { size_t totalFramesWritten = mNormalSink->framesWritten(); @@ -2626,7 +2690,9 @@ bool AudioFlinger::PlaybackThread::threadLoop() } } else { + ATRACE_BEGIN("sleep"); usleep(sleepTime); + ATRACE_END(); } } @@ -2827,6 +2893,7 @@ AudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, Aud NBAIO_Format format = mOutputSink->format(); NBAIO_Format origformat = format; // adjust format to match that of the Fast Mixer + ALOGV("format changed from %d to %d", format.mFormat, fastMixerFormat); format.mFormat = fastMixerFormat; format.mFrameSize = audio_bytes_per_sample(format.mFormat) * format.mChannelCount; @@ -3390,6 +3457,23 @@ AudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTrac } size_t framesReady = track->framesReady(); + if (ATRACE_ENABLED()) { + // I wish we had formatted trace names + char traceName[16]; + strcpy(traceName, "nRdy"); + int name = track->name(); + if (AudioMixer::TRACK0 <= name && + name < (int) (AudioMixer::TRACK0 + AudioMixer::MAX_NUM_TRACKS)) { + name -= AudioMixer::TRACK0; + traceName[4] = (name / 10) + '0'; + traceName[5] = (name % 10) + '0'; + } else { + traceName[4] = '?'; + traceName[5] = '?'; + } + traceName[6] = '\0'; + ATRACE_INT(traceName, framesReady); + } if ((framesReady >= minFrames) && track->isReady() && !track->isPaused() && !track->isTerminated()) { @@ -5045,7 +5129,9 @@ reacquire_wakelock: // sleep with mutex unlocked if (sleepUs > 0) { + ATRACE_BEGIN("sleep"); usleep(sleepUs); + ATRACE_END(); sleepUs = 0; } |