Index: webrtc/modules/utility/source/file_player_impl.cc |
diff --git a/webrtc/modules/utility/source/file_player_impl.cc b/webrtc/modules/utility/source/file_player_impl.cc |
deleted file mode 100644 |
index e783a7eca888ced0efd74da6e091a6fd1e267f73..0000000000000000000000000000000000000000 |
--- a/webrtc/modules/utility/source/file_player_impl.cc |
+++ /dev/null |
@@ -1,402 +0,0 @@ |
-/* |
- * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
- * |
- * Use of this source code is governed by a BSD-style license |
- * that can be found in the LICENSE file in the root of the source |
- * tree. An additional intellectual property rights grant can be found |
- * in the file PATENTS. All contributing project authors may |
- * be found in the AUTHORS file in the root of the source tree. |
- */ |
- |
-#include "webrtc/modules/utility/source/file_player_impl.h" |
-#include "webrtc/system_wrappers/include/logging.h" |
- |
-namespace webrtc { |
-FilePlayer* FilePlayer::CreateFilePlayer(uint32_t instanceID, |
- FileFormats fileFormat) |
-{ |
- switch(fileFormat) |
- { |
- case kFileFormatWavFile: |
- case kFileFormatCompressedFile: |
- case kFileFormatPreencodedFile: |
- case kFileFormatPcm16kHzFile: |
- case kFileFormatPcm8kHzFile: |
- case kFileFormatPcm32kHzFile: |
- // audio formats |
- return new FilePlayerImpl(instanceID, fileFormat); |
- default: |
- assert(false); |
- return NULL; |
- } |
-} |
- |
-void FilePlayer::DestroyFilePlayer(FilePlayer* player) |
-{ |
- delete player; |
-} |
- |
-FilePlayerImpl::FilePlayerImpl(const uint32_t instanceID, |
- const FileFormats fileFormat) |
- : _instanceID(instanceID), |
- _fileFormat(fileFormat), |
- _fileModule(*MediaFile::CreateMediaFile(instanceID)), |
- _decodedLengthInMS(0), |
- _audioDecoder(instanceID), |
- _codec(), |
- _numberOf10MsPerFrame(0), |
- _numberOf10MsInDecoder(0), |
- _resampler(), |
- _scaling(1.0) |
-{ |
- _codec.plfreq = 0; |
-} |
- |
-FilePlayerImpl::~FilePlayerImpl() |
-{ |
- MediaFile::DestroyMediaFile(&_fileModule); |
-} |
- |
-int32_t FilePlayerImpl::Frequency() const |
-{ |
- if(_codec.plfreq == 0) |
- { |
- return -1; |
- } |
- // Make sure that sample rate is 8,16 or 32 kHz. E.g. WAVE files may have |
- // other sampling rates. |
- if(_codec.plfreq == 11000) |
- { |
- return 16000; |
- } |
- else if(_codec.plfreq == 22000) |
- { |
- return 32000; |
- } |
- else if(_codec.plfreq == 44000) |
- { |
- return 32000; |
- } |
- else if(_codec.plfreq == 48000) |
- { |
- return 32000; |
- } |
- else |
- { |
- return _codec.plfreq; |
- } |
-} |
- |
-int32_t FilePlayerImpl::AudioCodec(CodecInst& audioCodec) const |
-{ |
- audioCodec = _codec; |
- return 0; |
-} |
- |
-int32_t FilePlayerImpl::Get10msAudioFromFile( |
- int16_t* outBuffer, |
- size_t& lengthInSamples, |
- int frequencyInHz) |
-{ |
- if(_codec.plfreq == 0) |
- { |
- LOG(LS_WARNING) << "Get10msAudioFromFile() playing not started!" |
- << " codec freq = " << _codec.plfreq |
- << ", wanted freq = " << frequencyInHz; |
- return -1; |
- } |
- |
- AudioFrame unresampledAudioFrame; |
- if(STR_CASE_CMP(_codec.plname, "L16") == 0) |
- { |
- unresampledAudioFrame.sample_rate_hz_ = _codec.plfreq; |
- |
- // L16 is un-encoded data. Just pull 10 ms. |
- size_t lengthInBytes = |
- sizeof(unresampledAudioFrame.data_); |
- if (_fileModule.PlayoutAudioData( |
- (int8_t*)unresampledAudioFrame.data_, |
- lengthInBytes) == -1) |
- { |
- // End of file reached. |
- return -1; |
- } |
- if(lengthInBytes == 0) |
- { |
- lengthInSamples = 0; |
- return 0; |
- } |
- // One sample is two bytes. |
- unresampledAudioFrame.samples_per_channel_ = lengthInBytes >> 1; |
- |
- } else { |
- // Decode will generate 10 ms of audio data. PlayoutAudioData(..) |
- // expects a full frame. If the frame size is larger than 10 ms, |
- // PlayoutAudioData(..) data should be called proportionally less often. |
- int16_t encodedBuffer[MAX_AUDIO_BUFFER_IN_SAMPLES]; |
- size_t encodedLengthInBytes = 0; |
- if(++_numberOf10MsInDecoder >= _numberOf10MsPerFrame) |
- { |
- _numberOf10MsInDecoder = 0; |
- size_t bytesFromFile = sizeof(encodedBuffer); |
- if (_fileModule.PlayoutAudioData((int8_t*)encodedBuffer, |
- bytesFromFile) == -1) |
- { |
- // End of file reached. |
- return -1; |
- } |
- encodedLengthInBytes = bytesFromFile; |
- } |
- if(_audioDecoder.Decode(unresampledAudioFrame,frequencyInHz, |
- (int8_t*)encodedBuffer, |
- encodedLengthInBytes) == -1) |
- { |
- return -1; |
- } |
- } |
- |
- size_t outLen = 0; |
- if(_resampler.ResetIfNeeded(unresampledAudioFrame.sample_rate_hz_, |
- frequencyInHz, 1)) |
- { |
- LOG(LS_WARNING) << "Get10msAudioFromFile() unexpected codec."; |
- |
- // New sampling frequency. Update state. |
- outLen = static_cast<size_t>(frequencyInHz / 100); |
- memset(outBuffer, 0, outLen * sizeof(int16_t)); |
- return 0; |
- } |
- _resampler.Push(unresampledAudioFrame.data_, |
- unresampledAudioFrame.samples_per_channel_, |
- outBuffer, |
- MAX_AUDIO_BUFFER_IN_SAMPLES, |
- outLen); |
- |
- lengthInSamples = outLen; |
- |
- if(_scaling != 1.0) |
- { |
- for (size_t i = 0;i < outLen; i++) |
- { |
- outBuffer[i] = (int16_t)(outBuffer[i] * _scaling); |
- } |
- } |
- _decodedLengthInMS += 10; |
- return 0; |
-} |
- |
-int32_t FilePlayerImpl::RegisterModuleFileCallback(FileCallback* callback) |
-{ |
- return _fileModule.SetModuleFileCallback(callback); |
-} |
- |
-int32_t FilePlayerImpl::SetAudioScaling(float scaleFactor) |
-{ |
- if((scaleFactor >= 0)&&(scaleFactor <= 2.0)) |
- { |
- _scaling = scaleFactor; |
- return 0; |
- } |
- LOG(LS_WARNING) << "SetAudioScaling() non-allowed scale factor."; |
- return -1; |
-} |
- |
-int32_t FilePlayerImpl::StartPlayingFile(const char* fileName, |
- bool loop, |
- uint32_t startPosition, |
- float volumeScaling, |
- uint32_t notification, |
- uint32_t stopPosition, |
- const CodecInst* codecInst) |
-{ |
- if (_fileFormat == kFileFormatPcm16kHzFile || |
- _fileFormat == kFileFormatPcm8kHzFile|| |
- _fileFormat == kFileFormatPcm32kHzFile ) |
- { |
- CodecInst codecInstL16; |
- strncpy(codecInstL16.plname,"L16",32); |
- codecInstL16.pltype = 93; |
- codecInstL16.channels = 1; |
- |
- if (_fileFormat == kFileFormatPcm8kHzFile) |
- { |
- codecInstL16.rate = 128000; |
- codecInstL16.plfreq = 8000; |
- codecInstL16.pacsize = 80; |
- |
- } else if(_fileFormat == kFileFormatPcm16kHzFile) |
- { |
- codecInstL16.rate = 256000; |
- codecInstL16.plfreq = 16000; |
- codecInstL16.pacsize = 160; |
- |
- }else if(_fileFormat == kFileFormatPcm32kHzFile) |
- { |
- codecInstL16.rate = 512000; |
- codecInstL16.plfreq = 32000; |
- codecInstL16.pacsize = 160; |
- } else |
- { |
- LOG(LS_ERROR) << "StartPlayingFile() sample frequency not " |
- << "supported for PCM format."; |
- return -1; |
- } |
- |
- if (_fileModule.StartPlayingAudioFile(fileName, notification, loop, |
- _fileFormat, &codecInstL16, |
- startPosition, |
- stopPosition) == -1) |
- { |
- LOG(LS_WARNING) << "StartPlayingFile() failed to initialize " |
- << "pcm file " << fileName; |
- return -1; |
- } |
- SetAudioScaling(volumeScaling); |
- }else if(_fileFormat == kFileFormatPreencodedFile) |
- { |
- if (_fileModule.StartPlayingAudioFile(fileName, notification, loop, |
- _fileFormat, codecInst) == -1) |
- { |
- LOG(LS_WARNING) << "StartPlayingFile() failed to initialize " |
- << "pre-encoded file " << fileName; |
- return -1; |
- } |
- } else |
- { |
- CodecInst* no_inst = NULL; |
- if (_fileModule.StartPlayingAudioFile(fileName, notification, loop, |
- _fileFormat, no_inst, |
- startPosition, |
- stopPosition) == -1) |
- { |
- LOG(LS_WARNING) << "StartPlayingFile() failed to initialize file " |
- << fileName; |
- return -1; |
- } |
- SetAudioScaling(volumeScaling); |
- } |
- if (SetUpAudioDecoder() == -1) |
- { |
- StopPlayingFile(); |
- return -1; |
- } |
- return 0; |
-} |
- |
-int32_t FilePlayerImpl::StartPlayingFile(InStream& sourceStream, |
- uint32_t startPosition, |
- float volumeScaling, |
- uint32_t notification, |
- uint32_t stopPosition, |
- const CodecInst* codecInst) |
-{ |
- if (_fileFormat == kFileFormatPcm16kHzFile || |
- _fileFormat == kFileFormatPcm32kHzFile || |
- _fileFormat == kFileFormatPcm8kHzFile) |
- { |
- CodecInst codecInstL16; |
- strncpy(codecInstL16.plname,"L16",32); |
- codecInstL16.pltype = 93; |
- codecInstL16.channels = 1; |
- |
- if (_fileFormat == kFileFormatPcm8kHzFile) |
- { |
- codecInstL16.rate = 128000; |
- codecInstL16.plfreq = 8000; |
- codecInstL16.pacsize = 80; |
- |
- }else if (_fileFormat == kFileFormatPcm16kHzFile) |
- { |
- codecInstL16.rate = 256000; |
- codecInstL16.plfreq = 16000; |
- codecInstL16.pacsize = 160; |
- |
- }else if (_fileFormat == kFileFormatPcm32kHzFile) |
- { |
- codecInstL16.rate = 512000; |
- codecInstL16.plfreq = 32000; |
- codecInstL16.pacsize = 160; |
- }else |
- { |
- LOG(LS_ERROR) << "StartPlayingFile() sample frequency not " |
- << "supported for PCM format."; |
- return -1; |
- } |
- if (_fileModule.StartPlayingAudioStream(sourceStream, notification, |
- _fileFormat, &codecInstL16, |
- startPosition, |
- stopPosition) == -1) |
- { |
- LOG(LS_ERROR) << "StartPlayingFile() failed to initialize stream " |
- << "playout."; |
- return -1; |
- } |
- |
- }else if(_fileFormat == kFileFormatPreencodedFile) |
- { |
- if (_fileModule.StartPlayingAudioStream(sourceStream, notification, |
- _fileFormat, codecInst) == -1) |
- { |
- LOG(LS_ERROR) << "StartPlayingFile() failed to initialize stream " |
- << "playout."; |
- return -1; |
- } |
- } else { |
- CodecInst* no_inst = NULL; |
- if (_fileModule.StartPlayingAudioStream(sourceStream, notification, |
- _fileFormat, no_inst, |
- startPosition, |
- stopPosition) == -1) |
- { |
- LOG(LS_ERROR) << "StartPlayingFile() failed to initialize stream " |
- << "playout."; |
- return -1; |
- } |
- } |
- SetAudioScaling(volumeScaling); |
- |
- if (SetUpAudioDecoder() == -1) |
- { |
- StopPlayingFile(); |
- return -1; |
- } |
- return 0; |
-} |
- |
-int32_t FilePlayerImpl::StopPlayingFile() |
-{ |
- memset(&_codec, 0, sizeof(CodecInst)); |
- _numberOf10MsPerFrame = 0; |
- _numberOf10MsInDecoder = 0; |
- return _fileModule.StopPlaying(); |
-} |
- |
-bool FilePlayerImpl::IsPlayingFile() const |
-{ |
- return _fileModule.IsPlaying(); |
-} |
- |
-int32_t FilePlayerImpl::GetPlayoutPosition(uint32_t& durationMs) |
-{ |
- return _fileModule.PlayoutPositionMs(durationMs); |
-} |
- |
-int32_t FilePlayerImpl::SetUpAudioDecoder() |
-{ |
- if ((_fileModule.codec_info(_codec) == -1)) |
- { |
- LOG(LS_WARNING) << "Failed to retrieve codec info of file data."; |
- return -1; |
- } |
- if( STR_CASE_CMP(_codec.plname, "L16") != 0 && |
- _audioDecoder.SetDecodeCodec(_codec) == -1) |
- { |
- LOG(LS_WARNING) << "SetUpAudioDecoder() codec " << _codec.plname |
- << " not supported."; |
- return -1; |
- } |
- _numberOf10MsPerFrame = _codec.pacsize / (_codec.plfreq / 100); |
- _numberOf10MsInDecoder = 0; |
- return 0; |
-} |
-} // namespace webrtc |