rhubarb-lip-sync/rhubarb/lib/webrtc-8d2248ff/webrtc/voice_engine/voe_file_impl.cc

476 lines
18 KiB
C++
Raw Normal View History

2016-06-21 20:13:05 +00:00
/*
* 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/voice_engine/voe_file_impl.h"
#include "webrtc/modules/media_file/media_file.h"
#include "webrtc/system_wrappers/include/file_wrapper.h"
#include "webrtc/system_wrappers/include/trace.h"
#include "webrtc/voice_engine/channel.h"
#include "webrtc/voice_engine/include/voe_errors.h"
#include "webrtc/voice_engine/output_mixer.h"
#include "webrtc/voice_engine/transmit_mixer.h"
#include "webrtc/voice_engine/voice_engine_impl.h"
namespace webrtc {
VoEFile* VoEFile::GetInterface(VoiceEngine* voiceEngine) {
#ifndef WEBRTC_VOICE_ENGINE_FILE_API
return NULL;
#else
if (NULL == voiceEngine) {
return NULL;
}
VoiceEngineImpl* s = static_cast<VoiceEngineImpl*>(voiceEngine);
s->AddRef();
return s;
#endif
}
#ifdef WEBRTC_VOICE_ENGINE_FILE_API
VoEFileImpl::VoEFileImpl(voe::SharedData* shared) : _shared(shared) {
WEBRTC_TRACE(kTraceMemory, kTraceVoice, VoEId(_shared->instance_id(), -1),
"VoEFileImpl::VoEFileImpl() - ctor");
}
VoEFileImpl::~VoEFileImpl() {
WEBRTC_TRACE(kTraceMemory, kTraceVoice, VoEId(_shared->instance_id(), -1),
"VoEFileImpl::~VoEFileImpl() - dtor");
}
int VoEFileImpl::StartPlayingFileLocally(int channel,
const char fileNameUTF8[1024],
bool loop,
FileFormats format,
float volumeScaling,
int startPointMs,
int stopPointMs) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StartPlayingFileLocally(channel=%d, fileNameUTF8[]=%s, "
"loop=%d, format=%d, volumeScaling=%5.3f, startPointMs=%d,"
" stopPointMs=%d)",
channel, fileNameUTF8, loop, format, volumeScaling, startPointMs,
stopPointMs);
static_assert(1024 == FileWrapper::kMaxFileNameSize, "");
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
voe::Channel* channelPtr = ch.channel();
if (channelPtr == NULL) {
_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
"StartPlayingFileLocally() failed to locate channel");
return -1;
}
return channelPtr->StartPlayingFileLocally(fileNameUTF8, loop, format,
startPointMs, volumeScaling,
stopPointMs, NULL);
}
int VoEFileImpl::StartPlayingFileLocally(int channel,
InStream* stream,
FileFormats format,
float volumeScaling,
int startPointMs,
int stopPointMs) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StartPlayingFileLocally(channel=%d, stream, format=%d, "
"volumeScaling=%5.3f, startPointMs=%d, stopPointMs=%d)",
channel, format, volumeScaling, startPointMs, stopPointMs);
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
voe::Channel* channelPtr = ch.channel();
if (channelPtr == NULL) {
_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
"StartPlayingFileLocally() failed to locate channel");
return -1;
}
return channelPtr->StartPlayingFileLocally(stream, format, startPointMs,
volumeScaling, stopPointMs, NULL);
}
int VoEFileImpl::StopPlayingFileLocally(int channel) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StopPlayingFileLocally()");
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
voe::Channel* channelPtr = ch.channel();
if (channelPtr == NULL) {
_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
"StopPlayingFileLocally() failed to locate channel");
return -1;
}
return channelPtr->StopPlayingFileLocally();
}
int VoEFileImpl::IsPlayingFileLocally(int channel) {
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
voe::Channel* channelPtr = ch.channel();
if (channelPtr == NULL) {
_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
"StopPlayingFileLocally() failed to locate channel");
return -1;
}
return channelPtr->IsPlayingFileLocally();
}
int VoEFileImpl::StartPlayingFileAsMicrophone(int channel,
const char fileNameUTF8[1024],
bool loop,
bool mixWithMicrophone,
FileFormats format,
float volumeScaling) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StartPlayingFileAsMicrophone(channel=%d, fileNameUTF8=%s, "
"loop=%d, mixWithMicrophone=%d, format=%d, "
"volumeScaling=%5.3f)",
channel, fileNameUTF8, loop, mixWithMicrophone, format,
volumeScaling);
static_assert(1024 == FileWrapper::kMaxFileNameSize, "");
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
const uint32_t startPointMs(0);
const uint32_t stopPointMs(0);
if (channel == -1) {
int res = _shared->transmit_mixer()->StartPlayingFileAsMicrophone(
fileNameUTF8, loop, format, startPointMs, volumeScaling, stopPointMs,
NULL);
if (res) {
WEBRTC_TRACE(
kTraceError, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StartPlayingFileAsMicrophone() failed to start playing file");
return (-1);
} else {
_shared->transmit_mixer()->SetMixWithMicStatus(mixWithMicrophone);
return (0);
}
} else {
// Add file after demultiplexing <=> affects one channel only
voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
voe::Channel* channelPtr = ch.channel();
if (channelPtr == NULL) {
_shared->SetLastError(
VE_CHANNEL_NOT_VALID, kTraceError,
"StartPlayingFileAsMicrophone() failed to locate channel");
return -1;
}
int res = channelPtr->StartPlayingFileAsMicrophone(
fileNameUTF8, loop, format, startPointMs, volumeScaling, stopPointMs,
NULL);
if (res) {
WEBRTC_TRACE(
kTraceError, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StartPlayingFileAsMicrophone() failed to start playing file");
return -1;
} else {
channelPtr->SetMixWithMicStatus(mixWithMicrophone);
return 0;
}
}
}
int VoEFileImpl::StartPlayingFileAsMicrophone(int channel,
InStream* stream,
bool mixWithMicrophone,
FileFormats format,
float volumeScaling) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StartPlayingFileAsMicrophone(channel=%d, stream,"
" mixWithMicrophone=%d, format=%d, volumeScaling=%5.3f)",
channel, mixWithMicrophone, format, volumeScaling);
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
const uint32_t startPointMs(0);
const uint32_t stopPointMs(0);
if (channel == -1) {
int res = _shared->transmit_mixer()->StartPlayingFileAsMicrophone(
stream, format, startPointMs, volumeScaling, stopPointMs, NULL);
if (res) {
WEBRTC_TRACE(kTraceError, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StartPlayingFileAsMicrophone() failed to start "
"playing stream");
return (-1);
} else {
_shared->transmit_mixer()->SetMixWithMicStatus(mixWithMicrophone);
return (0);
}
} else {
// Add file after demultiplexing <=> affects one channel only
voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
voe::Channel* channelPtr = ch.channel();
if (channelPtr == NULL) {
_shared->SetLastError(
VE_CHANNEL_NOT_VALID, kTraceError,
"StartPlayingFileAsMicrophone() failed to locate channel");
return -1;
}
int res = channelPtr->StartPlayingFileAsMicrophone(
stream, format, startPointMs, volumeScaling, stopPointMs, NULL);
if (res) {
WEBRTC_TRACE(kTraceError, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StartPlayingFileAsMicrophone() failed to start "
"playing stream");
return -1;
} else {
channelPtr->SetMixWithMicStatus(mixWithMicrophone);
return 0;
}
}
}
int VoEFileImpl::StopPlayingFileAsMicrophone(int channel) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StopPlayingFileAsMicrophone(channel=%d)", channel);
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
if (channel == -1) {
// Stop adding file before demultiplexing <=> affects all channels
return _shared->transmit_mixer()->StopPlayingFileAsMicrophone();
} else {
// Stop adding file after demultiplexing <=> affects one channel only
voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
voe::Channel* channelPtr = ch.channel();
if (channelPtr == NULL) {
_shared->SetLastError(
VE_CHANNEL_NOT_VALID, kTraceError,
"StopPlayingFileAsMicrophone() failed to locate channel");
return -1;
}
return channelPtr->StopPlayingFileAsMicrophone();
}
}
int VoEFileImpl::IsPlayingFileAsMicrophone(int channel) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"IsPlayingFileAsMicrophone(channel=%d)", channel);
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
if (channel == -1) {
return _shared->transmit_mixer()->IsPlayingFileAsMicrophone();
} else {
// Stop adding file after demultiplexing <=> affects one channel only
voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
voe::Channel* channelPtr = ch.channel();
if (channelPtr == NULL) {
_shared->SetLastError(
VE_CHANNEL_NOT_VALID, kTraceError,
"IsPlayingFileAsMicrophone() failed to locate channel");
return -1;
}
return channelPtr->IsPlayingFileAsMicrophone();
}
}
int VoEFileImpl::StartRecordingPlayout(int channel,
const char* fileNameUTF8,
CodecInst* compression,
int maxSizeBytes) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StartRecordingPlayout(channel=%d, fileNameUTF8=%s, "
"compression, maxSizeBytes=%d)",
channel, fileNameUTF8, maxSizeBytes);
static_assert(1024 == FileWrapper::kMaxFileNameSize, "");
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
if (channel == -1) {
return _shared->output_mixer()->StartRecordingPlayout(fileNameUTF8,
compression);
} else {
// Add file after demultiplexing <=> affects one channel only
voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
voe::Channel* channelPtr = ch.channel();
if (channelPtr == NULL) {
_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
"StartRecordingPlayout() failed to locate channel");
return -1;
}
return channelPtr->StartRecordingPlayout(fileNameUTF8, compression);
}
}
int VoEFileImpl::StartRecordingPlayout(int channel,
OutStream* stream,
CodecInst* compression) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StartRecordingPlayout(channel=%d, stream, compression)",
channel);
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
if (channel == -1) {
return _shared->output_mixer()->StartRecordingPlayout(stream, compression);
} else {
voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
voe::Channel* channelPtr = ch.channel();
if (channelPtr == NULL) {
_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
"StartRecordingPlayout() failed to locate channel");
return -1;
}
return channelPtr->StartRecordingPlayout(stream, compression);
}
}
int VoEFileImpl::StopRecordingPlayout(int channel) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StopRecordingPlayout(channel=%d)", channel);
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
if (channel == -1) {
return _shared->output_mixer()->StopRecordingPlayout();
} else {
voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
voe::Channel* channelPtr = ch.channel();
if (channelPtr == NULL) {
_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
"StopRecordingPlayout() failed to locate channel");
return -1;
}
return channelPtr->StopRecordingPlayout();
}
}
int VoEFileImpl::StartRecordingMicrophone(const char* fileNameUTF8,
CodecInst* compression,
int maxSizeBytes) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StartRecordingMicrophone(fileNameUTF8=%s, compression, "
"maxSizeBytes=%d)",
fileNameUTF8, maxSizeBytes);
static_assert(1024 == FileWrapper::kMaxFileNameSize, "");
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
if (_shared->transmit_mixer()->StartRecordingMicrophone(fileNameUTF8,
compression)) {
WEBRTC_TRACE(kTraceError, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StartRecordingMicrophone() failed to start recording");
return -1;
}
if (!_shared->audio_device()->Recording()) {
if (_shared->audio_device()->InitRecording() != 0) {
WEBRTC_TRACE(kTraceError, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StartRecordingMicrophone() failed to initialize recording");
return -1;
}
if (_shared->audio_device()->StartRecording() != 0) {
WEBRTC_TRACE(kTraceError, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StartRecordingMicrophone() failed to start recording");
return -1;
}
}
return 0;
}
int VoEFileImpl::StartRecordingMicrophone(OutStream* stream,
CodecInst* compression) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StartRecordingMicrophone(stream, compression)");
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
if (_shared->transmit_mixer()->StartRecordingMicrophone(stream,
compression) == -1) {
WEBRTC_TRACE(kTraceError, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StartRecordingMicrophone() failed to start recording");
return -1;
}
if (!_shared->audio_device()->Recording()) {
if (_shared->audio_device()->InitRecording() != 0) {
WEBRTC_TRACE(kTraceError, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StartRecordingMicrophone() failed to initialize recording");
return -1;
}
if (_shared->audio_device()->StartRecording() != 0) {
WEBRTC_TRACE(kTraceError, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StartRecordingMicrophone() failed to start recording");
return -1;
}
}
return 0;
}
int VoEFileImpl::StopRecordingMicrophone() {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StopRecordingMicrophone()");
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
int err = 0;
// TODO(xians): consider removing Start/StopRecording() in
// Start/StopRecordingMicrophone() if no channel is recording.
if (_shared->NumOfSendingChannels() == 0 &&
_shared->audio_device()->Recording()) {
// Stop audio-device recording if no channel is recording
if (_shared->audio_device()->StopRecording() != 0) {
_shared->SetLastError(
VE_CANNOT_STOP_RECORDING, kTraceError,
"StopRecordingMicrophone() failed to stop recording");
err = -1;
}
}
if (_shared->transmit_mixer()->StopRecordingMicrophone() != 0) {
WEBRTC_TRACE(kTraceError, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StopRecordingMicrophone() failed to stop recording to mixer");
err = -1;
}
return err;
}
#endif // #ifdef WEBRTC_VOICE_ENGINE_FILE_API
} // namespace webrtc