Merge pull request #3891 from RisingFog/split_audio_dump_sample_rate

Split Audio Dumps on Sample Rate Changes

1 files changed, 24 insertions, 2 deletions

diff --git a/Source/Core/AudioCommon/WaveFile.cpp b/Source/Core/AudioCommon/WaveFile.cpp
index 96463158b7..3fb073f777 100644
--- a/Source/Core/AudioCommon/WaveFile.cpp
+++ b/Source/Core/AudioCommon/WaveFile.cpp
@@ -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;
+  }
+}