diff options
Diffstat (limited to 'servers')
| -rw-r--r-- | servers/audio_server.cpp | 53 |
1 files changed, 39 insertions, 14 deletions
diff --git a/servers/audio_server.cpp b/servers/audio_server.cpp index 74f866afb7..1f0a2e403a 100644 --- a/servers/audio_server.cpp +++ b/servers/audio_server.cpp @@ -48,26 +48,51 @@ AudioServer *AudioServer::get_singleton() { void AudioServer::sample_set_signed_data(RID p_sample, const DVector<float>& p_buffer) { + SampleFormat format = sample_get_format(p_sample); + + ERR_EXPLAIN("IMA ADPCM is not supported."); + ERR_FAIL_COND(format==SAMPLE_FORMAT_IMA_ADPCM); + int len = p_buffer.size(); ERR_FAIL_COND( len == 0 ); DVector<uint8_t> data; - data.resize(len*2); - DVector<uint8_t>::Write w=data.write(); - - int16_t *samples = (int16_t*)w.ptr(); - + DVector<uint8_t>::Write w; DVector<float>::Read r = p_buffer.read(); - for(int i=0;i<len;i++) { - - float sample = r[i]; - sample = Math::floor( sample * (1<<16) ); - if (sample<-32768) - sample=-32768; - else if (sample>32767) - sample=32767; - samples[i]=sample; + switch(format) { + case SAMPLE_FORMAT_PCM8: { + data.resize(len); + w=data.write(); + + int8_t *samples8 = (int8_t*)w.ptr(); + + for(int i=0;i<len;i++) { + + float sample = Math::floor( r[i] * (1<<8) ); + if (sample<-128) + sample=-128; + else if (sample>127) + sample=127; + samples8[i]=sample; + } + } break; + case SAMPLE_FORMAT_PCM16: { + data.resize(len*2); + w=data.write(); + + int16_t *samples16 = (int16_t*)w.ptr(); + + for(int i=0;i<len;i++) { + + float sample = Math::floor( r[i] * (1<<16) ); + if (sample<-32768) + sample=-32768; + else if (sample>32767) + sample=32767; + samples16[i]=sample; + } + } break; } w = DVector<uint8_t>::Write(); |