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Split Audio Dumps on Sample Rate Changes

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This commit is contained in:
Chris Burgener 2016-06-11 18:52:45 -04:00
parent cbd6fda5e3
commit ca2eaac704
4 changed files with 42 additions and 8 deletions
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15
Source/Core/AudioCommon/Mixer.cpp
View file

@ -158,15 +158,17 @@ void CMixer::MixerFifo::PushSamples(const short* samples, unsigned int num_sampl
void CMixer::PushSamples(const short* samples, unsigned int num_samples)
{
m_dma_mixer.PushSamples(samples, num_samples);
int sample_rate = m_dma_mixer.GetInputSampleRate();
if (m_log_dsp_audio)
m_wave_writer_dsp.AddStereoSamplesBE(samples, num_samples);
m_wave_writer_dsp.AddStereoSamplesBE(samples, num_samples, sample_rate);
}
void CMixer::PushStreamingSamples(const short* samples, unsigned int num_samples)
{
m_streaming_mixer.PushSamples(samples, num_samples);
int sample_rate = m_streaming_mixer.GetInputSampleRate();
if (m_log_dtk_audio)
m_wave_writer_dtk.AddStereoSamplesBE(samples, num_samples);
m_wave_writer_dtk.AddStereoSamplesBE(samples, num_samples, sample_rate);
}
void CMixer::PushWiimoteSpeakerSamples(const short* samples, unsigned int num_samples,
@ -213,7 +215,7 @@ void CMixer::StartLogDTKAudio(const std::string& filename)
if (!m_log_dtk_audio)
{
m_log_dtk_audio = true;
m_wave_writer_dtk.Start(filename, 48000);
m_wave_writer_dtk.Start(filename, m_streaming_mixer.GetInputSampleRate());
m_wave_writer_dtk.SetSkipSilence(false);
NOTICE_LOG(AUDIO, "Starting DTK Audio logging");
}
@ -242,7 +244,7 @@ void CMixer::StartLogDSPAudio(const std::string& filename)
if (!m_log_dsp_audio)
{
m_log_dsp_audio = true;
m_wave_writer_dsp.Start(filename, 32000);
m_wave_writer_dsp.Start(filename, m_dma_mixer.GetInputSampleRate());
m_wave_writer_dsp.SetSkipSilence(false);
NOTICE_LOG(AUDIO, "Starting DSP Audio logging");
}
@ -271,6 +273,11 @@ void CMixer::MixerFifo::SetInputSampleRate(unsigned int rate)
m_input_sample_rate = rate;
}
unsigned int CMixer::MixerFifo::GetInputSampleRate() const
{
return m_input_sample_rate;
}
void CMixer::MixerFifo::SetVolume(unsigned int lvolume, unsigned int rvolume)
{
m_LVolume.store(lvolume + (lvolume >> 7));

1
Source/Core/AudioCommon/Mixer.h
View file

@ -55,6 +55,7 @@ private:
void PushSamples(const short* samples, unsigned int num_samples);
unsigned int Mix(short* samples, unsigned int numSamples, bool consider_framelimit = true);
void SetInputSampleRate(unsigned int rate);
unsigned int GetInputSampleRate() const;
void SetVolume(unsigned int lvolume, unsigned int rvolume);
private:

26
Source/Core/AudioCommon/WaveFile.cpp
View file

@ -41,6 +41,11 @@ bool WaveFileWriter::Start(const std::string& filename, unsigned int HLESampleRa
audio_size = 0;
if (basename.empty())
SplitPath(filename, nullptr, &basename, nullptr);
current_sample_rate = HLESampleRate;
// -----------------
// Write file header
// -----------------
@ -89,7 +94,7 @@ void WaveFileWriter::Write4(const char* ptr)
file.WriteBytes(ptr, 4);
}
void WaveFileWriter::AddStereoSamples(const short* sample_data, u32 count)
void WaveFileWriter::AddStereoSamples(const short* sample_data, u32 count, int sample_rate)
{
if (!file)
PanicAlertT("WaveFileWriter - file not open.");
@ -108,11 +113,13 @@ void WaveFileWriter::AddStereoSamples(const short* sample_data, u32 count)
return;
}
CheckSampleRate(sample_rate);
file.WriteBytes(sample_data, count * 4);
audio_size += count * 4;
}
void WaveFileWriter::AddStereoSamplesBE(const short* sample_data, u32 count)
void WaveFileWriter::AddStereoSamplesBE(const short* sample_data, u32 count, int sample_rate)
{
if (!file)
PanicAlertT("WaveFileWriter - file not open.");
@ -141,6 +148,21 @@ void WaveFileWriter::AddStereoSamplesBE(const short* sample_data, u32 count)
conv_buffer[2 * i + 1] = Common::swap16((u16)sample_data[2 * i]);
}
CheckSampleRate(sample_rate);
file.WriteBytes(conv_buffer.data(), count * 4);
audio_size += count * 4;
}
void WaveFileWriter::CheckSampleRate(int sample_rate)
{
if (sample_rate != current_sample_rate)
{
Stop();
file_index++;
std::stringstream filename;
filename << File::GetUserPath(D_DUMPAUDIO_IDX) << basename << file_index << ".wav";
Start(filename.str(), sample_rate);
current_sample_rate = sample_rate;
}
}

8
Source/Core/AudioCommon/WaveFile.h
View file

@ -30,8 +30,8 @@ public:
void Stop();
void SetSkipSilence(bool skip) { skip_silence = skip; }
void AddStereoSamples(const short* sample_data, u32 count);
void AddStereoSamplesBE(const short* sample_data, u32 count); // big endian
void AddStereoSamples(const short* sample_data, u32 count, int sample_rate);
void AddStereoSamplesBE(const short* sample_data, u32 count, int sample_rate); // big endian
u32 GetAudioSize() const { return audio_size; }
private:
static constexpr size_t BUFFER_SIZE = 32 * 1024;
@ -42,4 +42,8 @@ private:
std::array<short, BUFFER_SIZE> conv_buffer{};
void Write(u32 value);
void Write4(const char* ptr);
void CheckSampleRate(int sample_rate);
std::string basename;
int current_sample_rate;
int file_index = 0;
};