Reland "Supporting 48kHz PCM file."
This was first reviewed in https://codereview.webrtc.org/2790493004/. It got reverted in https://codereview.webrtc.org/2791453004/ due to upstreaming error. Bug: None TBR: niklas.enbom@webrtc.org Change-Id: Ia5e9bf86e004258b2aa7822bd489d357fcb8f906 Reviewed-on: https://chromium-review.googlesource.com/645634 Reviewed-by: Minyue Li (BackIn2018March) <minyue@webrtc.org> Commit-Queue: Minyue Li (BackIn2018March) <minyue@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19642}
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@ -142,7 +142,8 @@ enum FileFormats {
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kFileFormatPreencodedFile = 4,
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kFileFormatPcm16kHzFile = 7,
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kFileFormatPcm8kHzFile = 8,
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kFileFormatPcm32kHzFile = 9
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kFileFormatPcm32kHzFile = 9,
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kFileFormatPcm48kHzFile = 10
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};
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enum FrameType {
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@ -125,6 +125,7 @@ int32_t MediaFileImpl::PlayoutAudioData(int8_t* buffer,
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switch(_fileFormat)
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{
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case kFileFormatPcm48kHzFile:
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case kFileFormatPcm32kHzFile:
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case kFileFormatPcm16kHzFile:
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case kFileFormatPcm8kHzFile:
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@ -450,6 +451,7 @@ int32_t MediaFileImpl::StartPlayingStream(
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case kFileFormatPcm8kHzFile:
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case kFileFormatPcm16kHzFile:
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case kFileFormatPcm32kHzFile:
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case kFileFormatPcm48kHzFile:
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{
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// ValidFileFormat() called in the beginneing of this function
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// prevents codecInst from being NULL here.
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@ -593,6 +595,7 @@ int32_t MediaFileImpl::IncomingAudioData(
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case kFileFormatPcm8kHzFile:
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case kFileFormatPcm16kHzFile:
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case kFileFormatPcm32kHzFile:
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case kFileFormatPcm48kHzFile:
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bytesWritten = _ptrFileUtilityObj->WritePCMData(
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*_ptrOutStream,
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buffer,
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@ -795,12 +798,14 @@ int32_t MediaFileImpl::StartRecordingAudioStream(
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}
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case kFileFormatPcm8kHzFile:
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case kFileFormatPcm16kHzFile:
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case kFileFormatPcm32kHzFile:
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case kFileFormatPcm48kHzFile:
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{
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if(!ValidFrequency(codecInst.plfreq) ||
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_ptrFileUtilityObj->InitPCMWriting(stream, codecInst.plfreq) ==
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-1)
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{
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LOG(LS_ERROR) << "Failed to initialize 8 or 16KHz PCM file!";
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LOG(LS_ERROR) << "Failed to initialize PCM file!";
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delete _ptrFileUtilityObj;
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_ptrFileUtilityObj = NULL;
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return -1;
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@ -1010,7 +1015,8 @@ bool MediaFileImpl::ValidFileFormat(const FileFormats format,
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if(format == kFileFormatPreencodedFile ||
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format == kFileFormatPcm8kHzFile ||
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format == kFileFormatPcm16kHzFile ||
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format == kFileFormatPcm32kHzFile)
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format == kFileFormatPcm32kHzFile ||
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format == kFileFormatPcm48kHzFile)
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{
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LOG(LS_ERROR) << "Codec info required for file format specified!";
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return false;
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@ -1052,11 +1058,12 @@ bool MediaFileImpl::ValidFilePositions(const uint32_t startPointMs,
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bool MediaFileImpl::ValidFrequency(const uint32_t frequency)
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{
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if((frequency == 8000) || (frequency == 16000)|| (frequency == 32000))
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if((frequency == 8000) || (frequency == 16000)|| (frequency == 32000) ||
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(frequency == 48000))
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{
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return true;
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}
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LOG(LS_ERROR) << "Frequency should be 8000, 16000 or 32000 (Hz)";
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LOG(LS_ERROR) << "Frequency should be 8000, 16000, 32000, or 48000 (Hz)";
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return false;
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}
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} // namespace webrtc
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@ -1128,6 +1128,16 @@ int32_t ModuleFileUtility::InitPCMReading(InStream& pcm,
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codec_info_.rate = 512000;
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_codecId = kCodecL16_32Khz;
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}
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else if(freq == 48000)
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{
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strcpy(codec_info_.plname, "L16");
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codec_info_.pltype = -1;
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codec_info_.plfreq = 48000;
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codec_info_.pacsize = 480;
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codec_info_.channels = 1;
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codec_info_.rate = 768000;
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_codecId = kCodecL16_48Khz;
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}
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// Readsize for 10ms of audio data (2 bytes per sample).
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_readSizeBytes = 2 * codec_info_. plfreq / 100;
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@ -1261,11 +1271,23 @@ int32_t ModuleFileUtility::InitPCMWriting(OutStream& out, uint32_t freq)
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_codecId = kCodecL16_32Khz;
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}
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else if(freq == 48000)
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{
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strcpy(codec_info_.plname, "L16");
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codec_info_.pltype = -1;
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codec_info_.plfreq = 48000;
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codec_info_.pacsize = 480;
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codec_info_.channels = 1;
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codec_info_.rate = 768000;
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_codecId = kCodecL16_48Khz;
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}
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if((_codecId != kCodecL16_8Khz) &&
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(_codecId != kCodecL16_16kHz) &&
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(_codecId != kCodecL16_32Khz))
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(_codecId != kCodecL16_32Khz) &&
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(_codecId != kCodecL16_48Khz))
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{
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LOG(LS_ERROR) << "CodecInst is not 8KHz PCM or 16KHz PCM!";
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LOG(LS_ERROR) << "CodecInst is not 8KHz, 16KHz, 32kHz or 48kHz PCM!";
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return -1;
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}
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_writing = true;
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@ -1335,6 +1357,10 @@ int32_t ModuleFileUtility::set_codec_info(const CodecInst& codecInst)
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{
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_codecId = kCodecL16_32Khz;
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}
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else if(codecInst.plfreq == 48000)
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{
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_codecId = kCodecL16_48Khz;
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}
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}
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#ifdef WEBRTC_CODEC_ILBC
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else if(STR_CASE_CMP(codecInst.plname, "ilbc") == 0)
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@ -228,6 +228,7 @@ private:
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kCodecL16_8Khz,
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kCodecL16_16kHz,
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kCodecL16_32Khz,
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kCodecL16_48Khz,
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kCodecPcmu,
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kCodecPcma,
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kCodecIlbc20Ms,
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@ -100,7 +100,7 @@ int32_t FilePlayerImpl::Frequency() const {
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} else if (_codec.plfreq == 44000) {
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return 32000;
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} else if (_codec.plfreq == 48000) {
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return 32000;
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return 48000;
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} else {
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return _codec.plfreq;
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}
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@ -220,16 +220,18 @@ int32_t FilePlayerImpl::StartPlayingFile(const char* fileName,
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codecInstL16.rate = 128000;
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codecInstL16.plfreq = 8000;
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codecInstL16.pacsize = 80;
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} else if (_fileFormat == kFileFormatPcm16kHzFile) {
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codecInstL16.rate = 256000;
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codecInstL16.plfreq = 16000;
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codecInstL16.pacsize = 160;
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} else if (_fileFormat == kFileFormatPcm32kHzFile) {
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codecInstL16.rate = 512000;
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codecInstL16.plfreq = 32000;
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codecInstL16.pacsize = 160;
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codecInstL16.pacsize = 320;
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} else if (_fileFormat == kFileFormatPcm48kHzFile) {
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codecInstL16.rate = 768000;
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codecInstL16.plfreq = 48000;
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codecInstL16.pacsize = 480;
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} else {
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LOG(LS_ERROR) << "StartPlayingFile() sample frequency not "
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<< "supported for PCM format.";
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@ -277,7 +279,8 @@ int32_t FilePlayerImpl::StartPlayingFile(InStream* sourceStream,
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const CodecInst* codecInst) {
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if (_fileFormat == kFileFormatPcm16kHzFile ||
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_fileFormat == kFileFormatPcm32kHzFile ||
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_fileFormat == kFileFormatPcm8kHzFile) {
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_fileFormat == kFileFormatPcm8kHzFile ||
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_fileFormat == kFileFormatPcm48kHzFile) {
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CodecInst codecInstL16;
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strncpy(codecInstL16.plname, "L16", 32);
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codecInstL16.pltype = 93;
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@ -287,16 +290,18 @@ int32_t FilePlayerImpl::StartPlayingFile(InStream* sourceStream,
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codecInstL16.rate = 128000;
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codecInstL16.plfreq = 8000;
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codecInstL16.pacsize = 80;
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} else if (_fileFormat == kFileFormatPcm16kHzFile) {
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codecInstL16.rate = 256000;
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codecInstL16.plfreq = 16000;
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codecInstL16.pacsize = 160;
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} else if (_fileFormat == kFileFormatPcm32kHzFile) {
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codecInstL16.rate = 512000;
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codecInstL16.plfreq = 32000;
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codecInstL16.pacsize = 160;
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codecInstL16.pacsize = 320;
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} else if (_fileFormat == kFileFormatPcm48kHzFile) {
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codecInstL16.rate = 768000;
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codecInstL16.plfreq = 48000;
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codecInstL16.pacsize = 480;
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} else {
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LOG(LS_ERROR) << "StartPlayingFile() sample frequency not "
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<< "supported for PCM format.";
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@ -379,6 +384,7 @@ std::unique_ptr<FilePlayer> FilePlayer::CreateFilePlayer(
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case kFileFormatPcm16kHzFile:
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case kFileFormatPcm8kHzFile:
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case kFileFormatPcm32kHzFile:
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case kFileFormatPcm48kHzFile:
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// audio formats
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return std::unique_ptr<FilePlayer>(
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new FilePlayerImpl(instanceID, fileFormat));
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@ -23,8 +23,8 @@ class FileCallback;
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class FilePlayer {
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public:
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// The largest decoded frame size in samples (60ms with 32kHz sample rate).
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enum { MAX_AUDIO_BUFFER_IN_SAMPLES = 60 * 32 };
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// The largest decoded frame size in samples (60ms with 48kHz sample rate).
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enum { MAX_AUDIO_BUFFER_IN_SAMPLES = 60 * 48 };
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enum { MAX_AUDIO_BUFFER_IN_BYTES = MAX_AUDIO_BUFFER_IN_SAMPLES * 2 };
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// Note: will return NULL for unsupported formats.
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