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clarify comments for fluid_synth_nwrite_float()

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Tom M 2017-07-15 18:22:29 +02:00 committed by GitHub
parent 48e52c8b04
commit cef381b45f
1 changed files with 6 additions and 6 deletions
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12
fluidsynth/src/synth/fluid_synth.c
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@ -2421,13 +2421,13 @@ fluid_synth_program_reset(fluid_synth_t* synth)
} }
/** /**
* Synthesize a block of floating point audio to separate audio buffers (multichannel rendering). * Synthesize a block of floating point audio to separate audio buffers (multichannel rendering). First effect channel used by reverb, second for chorus.
* @param synth FluidSynth instance * @param synth FluidSynth instance
* @param len Count of audio frames to synthesize * @param len Count of audio frames to synthesize
* @param left Array of arrays of floats to store left channel of planar audio (\c len in size) * @param left Array of float buffers to store left channel of planar audio (as many as \c synth.audio-channels buffers, each of \c len in size)
* @param right Array of arrays of floats to store right channel of planar audio (\c len in size) * @param right Array of float buffers to store right channel of planar audio (size: dito)
* @param fx_left Since 1.1.7: If not \c NULL, array of arrays of floats to store left effect channel (reverb and chrous, \c len in size) * @param fx_left Since 1.1.7: If not \c NULL, array of arrays of floats to store left effect channel (as many as \c synth.effects-channels buffers, each of \c len in size)
* @param fx_right Since 1.1.7: If not \c NULL, array of arrays of floats to store right effect channel (reverb and chorus, \c len in size) * @param fx_right Since 1.1.7: If not \c NULL, array of arrays of floats to store right effect channel (size: dito)
* @return FLUID_OK on success, FLUID_FAIL otherwise * @return FLUID_OK on success, FLUID_FAIL otherwise
* *
* @note Should only be called from synthesis thread. * @note Should only be called from synthesis thread.
@ -2442,7 +2442,7 @@ fluid_synth_program_reset(fluid_synth_t* synth)
// we need twice as many (mono-)buffers // we need twice as many (mono-)buffers
channels *= 2; channels *= 2;
// fluid_synth_process renders planar audio, i.e. each midi channel gets render to its own stereo buffer, rather than having one buffer and interleaving PCM // fluid_synth_nwrite_float renders planar audio, e.g. if synth.audio-channels==16: each midi channel gets rendered to its own stereo buffer, rather than having one buffer and interleaved PCM
float** mix_buf = new float*[channels]; float** mix_buf = new float*[channels];
for(int i = 0; i < channels; i++) for(int i = 0; i < channels; i++)
{ {