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Resample to the device playback rate

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This commit is contained in:
TsFreddie 2024-08-28 10:55:35 +08:00
parent 028bd148f3
commit ecec1ff2a7
1 changed files with 3 additions and 4 deletions
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7
src/engine/client/sound.cpp
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@ -228,10 +228,8 @@ int CSound::Init()
return -1; return -1;
} }
m_MixingRate = g_Config.m_SndRate;
SDL_AudioSpec Format, FormatOut; SDL_AudioSpec Format, FormatOut;
Format.freq = m_MixingRate; Format.freq = g_Config.m_SndRate;
Format.format = AUDIO_S16; Format.format = AUDIO_S16;
Format.channels = 2; Format.channels = 2;
Format.samples = g_Config.m_SndBufferSize; Format.samples = g_Config.m_SndBufferSize;
@ -239,7 +237,7 @@ int CSound::Init()
Format.userdata = this; Format.userdata = this;
// Open the audio device and start playing sound! // Open the audio device and start playing sound!
m_Device = SDL_OpenAudioDevice(nullptr, 0, &Format, &FormatOut, 0); m_Device = SDL_OpenAudioDevice(nullptr, 0, &Format, &FormatOut, SDL_AUDIO_ALLOW_FREQUENCY_CHANGE);
if(m_Device == 0) if(m_Device == 0)
{ {
dbg_msg("sound", "unable to open audio: %s", SDL_GetError()); dbg_msg("sound", "unable to open audio: %s", SDL_GetError());
@ -248,6 +246,7 @@ int CSound::Init()
else else
dbg_msg("sound", "sound init successful using audio driver '%s'", SDL_GetCurrentAudioDriver()); dbg_msg("sound", "sound init successful using audio driver '%s'", SDL_GetCurrentAudioDriver());
m_MixingRate = FormatOut.freq;
m_MaxFrames = FormatOut.samples * 2; m_MaxFrames = FormatOut.samples * 2;
#if defined(CONF_VIDEORECORDER) #if defined(CONF_VIDEORECORDER)
m_MaxFrames = maximum<uint32_t>(m_MaxFrames, 1024 * 2); // make the buffer bigger just in case m_MaxFrames = maximum<uint32_t>(m_MaxFrames, 1024 * 2); // make the buffer bigger just in case