diff --git a/miniaudio.h b/miniaudio.h index 36b4c88f..c902974e 100644 --- a/miniaudio.h +++ b/miniaudio.h @@ -34144,7 +34144,7 @@ MA_API ma_result ma_channel_converter_init(const ma_channel_converter_config* pC return MA_INVALID_ARGS; /* Invalid output channel map. */ } - if (pConfig->format != ma_format_s16 && pConfig->format != ma_format_f32) { + if (pConfig->format != ma_format_s16 && pConfig->format != ma_format_s32 && pConfig->format != ma_format_f32) { return MA_INVALID_ARGS; /* Invalid format. */ } @@ -34440,24 +34440,53 @@ static ma_result ma_channel_converter_process_pcm_frames__simple_shuffle(ma_chan MA_ASSERT(pFramesIn != NULL); MA_ASSERT(pConverter->channelsIn == pConverter->channelsOut); - if (pConverter->format == ma_format_s16) { - /* */ ma_int16* pFramesOutS16 = ( ma_int16*)pFramesOut; - const ma_int16* pFramesInS16 = (const ma_int16*)pFramesIn; + switch (pConverter->format) + { + case ma_format_u8: + { + } break; - for (iFrame = 0; iFrame < frameCount; iFrame += 1) { - for (iChannelIn = 0; iChannelIn < pConverter->channelsIn; ++iChannelIn) { - pFramesOutS16[pConverter->shuffleTable[iChannelIn]] = pFramesInS16[iChannelIn]; - } - } - } else { - /* */ float* pFramesOutF32 = ( float*)pFramesOut; - const float* pFramesInF32 = (const float*)pFramesIn; + case ma_format_s16: + { + /* */ ma_int16* pFramesOutS16 = ( ma_int16*)pFramesOut; + const ma_int16* pFramesInS16 = (const ma_int16*)pFramesIn; - for (iFrame = 0; iFrame < frameCount; iFrame += 1) { - for (iChannelIn = 0; iChannelIn < pConverter->channelsIn; ++iChannelIn) { - pFramesOutF32[pConverter->shuffleTable[iChannelIn]] = pFramesInF32[iChannelIn]; + for (iFrame = 0; iFrame < frameCount; iFrame += 1) { + for (iChannelIn = 0; iChannelIn < pConverter->channelsIn; ++iChannelIn) { + pFramesOutS16[pConverter->shuffleTable[iChannelIn]] = pFramesInS16[iChannelIn]; + } } - } + } break; + + case ma_format_s24: + { + } break; + + case ma_format_s32: + { + /* */ ma_int32* pFramesOutS32 = ( ma_int32*)pFramesOut; + const ma_int32* pFramesInS32 = (const ma_int32*)pFramesIn; + + for (iFrame = 0; iFrame < frameCount; iFrame += 1) { + for (iChannelIn = 0; iChannelIn < pConverter->channelsIn; ++iChannelIn) { + pFramesOutS32[pConverter->shuffleTable[iChannelIn]] = pFramesInS32[iChannelIn]; + } + } + } break; + + case ma_format_f32: + { + /* */ float* pFramesOutF32 = ( float*)pFramesOut; + const float* pFramesInF32 = (const float*)pFramesIn; + + for (iFrame = 0; iFrame < frameCount; iFrame += 1) { + for (iChannelIn = 0; iChannelIn < pConverter->channelsIn; ++iChannelIn) { + pFramesOutF32[pConverter->shuffleTable[iChannelIn]] = pFramesInF32[iChannelIn]; + } + } + } break; + + default: return MA_INVALID_OPERATION; /* Unknown format. */ } return MA_SUCCESS; @@ -34471,40 +34500,77 @@ static ma_result ma_channel_converter_process_pcm_frames__simple_mono_expansion( MA_ASSERT(pFramesOut != NULL); MA_ASSERT(pFramesIn != NULL); - if (pConverter->format == ma_format_s16) { - /* */ ma_int16* pFramesOutS16 = ( ma_int16*)pFramesOut; - const ma_int16* pFramesInS16 = (const ma_int16*)pFramesIn; + switch (pConverter->format) + { + case ma_format_u8: + { + } break; - if (pConverter->channelsOut == 2) { - for (iFrame = 0; iFrame < frameCount; ++iFrame) { - pFramesOutS16[iFrame*2 + 0] = pFramesInS16[iFrame]; - pFramesOutS16[iFrame*2 + 1] = pFramesInS16[iFrame]; - } - } else { - for (iFrame = 0; iFrame < frameCount; ++iFrame) { - ma_uint32 iChannel; - for (iChannel = 0; iChannel < pConverter->channelsOut; iChannel += 1) { - pFramesOutS16[iFrame*pConverter->channelsOut + iChannel] = pFramesInS16[iFrame]; + case ma_format_s16: + { + /* */ ma_int16* pFramesOutS16 = ( ma_int16*)pFramesOut; + const ma_int16* pFramesInS16 = (const ma_int16*)pFramesIn; + + if (pConverter->channelsOut == 2) { + for (iFrame = 0; iFrame < frameCount; ++iFrame) { + pFramesOutS16[iFrame*2 + 0] = pFramesInS16[iFrame]; + pFramesOutS16[iFrame*2 + 1] = pFramesInS16[iFrame]; + } + } else { + for (iFrame = 0; iFrame < frameCount; ++iFrame) { + ma_uint32 iChannel; + for (iChannel = 0; iChannel < pConverter->channelsOut; iChannel += 1) { + pFramesOutS16[iFrame*pConverter->channelsOut + iChannel] = pFramesInS16[iFrame]; + } } } - } - } else { - /* */ float* pFramesOutF32 = ( float*)pFramesOut; - const float* pFramesInF32 = (const float*)pFramesIn; + } break; - if (pConverter->channelsOut == 2) { - for (iFrame = 0; iFrame < frameCount; ++iFrame) { - pFramesOutF32[iFrame*2 + 0] = pFramesInF32[iFrame]; - pFramesOutF32[iFrame*2 + 1] = pFramesInF32[iFrame]; - } - } else { - for (iFrame = 0; iFrame < frameCount; ++iFrame) { - ma_uint32 iChannel; - for (iChannel = 0; iChannel < pConverter->channelsOut; iChannel += 1) { - pFramesOutF32[iFrame*pConverter->channelsOut + iChannel] = pFramesInF32[iFrame]; + case ma_format_s24: + { + } break; + + case ma_format_s32: + { + /* */ ma_int32* pFramesOutS32 = ( ma_int32*)pFramesOut; + const ma_int32* pFramesInS32 = (const ma_int32*)pFramesIn; + + if (pConverter->channelsOut == 2) { + for (iFrame = 0; iFrame < frameCount; ++iFrame) { + pFramesOutS32[iFrame*2 + 0] = pFramesInS32[iFrame]; + pFramesOutS32[iFrame*2 + 1] = pFramesInS32[iFrame]; + } + } else { + for (iFrame = 0; iFrame < frameCount; ++iFrame) { + ma_uint32 iChannel; + for (iChannel = 0; iChannel < pConverter->channelsOut; iChannel += 1) { + pFramesOutS32[iFrame*pConverter->channelsOut + iChannel] = pFramesInS32[iFrame]; + } } } - } + } break; + + case ma_format_f32: + { + /* */ float* pFramesOutF32 = ( float*)pFramesOut; + const float* pFramesInF32 = (const float*)pFramesIn; + + if (pConverter->channelsOut == 2) { + for (iFrame = 0; iFrame < frameCount; ++iFrame) { + pFramesOutF32[iFrame*2 + 0] = pFramesInF32[iFrame]; + pFramesOutF32[iFrame*2 + 1] = pFramesInF32[iFrame]; + } + } else { + for (iFrame = 0; iFrame < frameCount; ++iFrame) { + ma_uint32 iChannel; + for (iChannel = 0; iChannel < pConverter->channelsOut; iChannel += 1) { + pFramesOutF32[iFrame*pConverter->channelsOut + iChannel] = pFramesInF32[iFrame]; + } + } + } + } break; + + default: return MA_INVALID_OPERATION; /* Unknown format. */ } return MA_SUCCESS; @@ -34520,20 +34586,47 @@ static ma_result ma_channel_converter_process_pcm_frames__stereo_to_mono(ma_chan MA_ASSERT(pConverter->channelsIn == 2); MA_ASSERT(pConverter->channelsOut == 1); - if (pConverter->format == ma_format_s16) { - /* */ ma_int16* pFramesOutS16 = ( ma_int16*)pFramesOut; - const ma_int16* pFramesInS16 = (const ma_int16*)pFramesIn; + switch (pConverter->format) + { + case ma_format_u8: + { + } break; - for (iFrame = 0; iFrame < frameCount; ++iFrame) { - pFramesOutS16[iFrame] = (ma_int16)(((ma_int32)pFramesInS16[iFrame*2+0] + (ma_int32)pFramesInS16[iFrame*2+1]) / 2); - } - } else { - /* */ float* pFramesOutF32 = ( float*)pFramesOut; - const float* pFramesInF32 = (const float*)pFramesIn; + case ma_format_s16: + { + /* */ ma_int16* pFramesOutS16 = ( ma_int16*)pFramesOut; + const ma_int16* pFramesInS16 = (const ma_int16*)pFramesIn; - for (iFrame = 0; iFrame < frameCount; ++iFrame) { - pFramesOutF32[iFrame] = (pFramesInF32[iFrame*2+0] + pFramesInF32[iFrame*2+0]) * 0.5f; - } + for (iFrame = 0; iFrame < frameCount; ++iFrame) { + pFramesOutS16[iFrame] = (ma_int16)(((ma_int32)pFramesInS16[iFrame*2+0] + (ma_int32)pFramesInS16[iFrame*2+1]) / 2); + } + } break; + + case ma_format_s24: + { + } break; + + case ma_format_s32: + { + /* */ ma_int32* pFramesOutS32 = ( ma_int32*)pFramesOut; + const ma_int32* pFramesInS32 = (const ma_int32*)pFramesIn; + + for (iFrame = 0; iFrame < frameCount; ++iFrame) { + pFramesOutS32[iFrame] = (ma_int16)(((ma_int32)pFramesInS32[iFrame*2+0] + (ma_int32)pFramesInS32[iFrame*2+1]) / 2); + } + } break; + + case ma_format_f32: + { + /* */ float* pFramesOutF32 = ( float*)pFramesOut; + const float* pFramesInF32 = (const float*)pFramesIn; + + for (iFrame = 0; iFrame < frameCount; ++iFrame) { + pFramesOutF32[iFrame] = (pFramesInF32[iFrame*2+0] + pFramesInF32[iFrame*2+0]) * 0.5f; + } + } break; + + default: return MA_INVALID_OPERATION; /* Unknown format. */ } return MA_SUCCESS; @@ -34555,33 +34648,67 @@ static ma_result ma_channel_converter_process_pcm_frames__weights(ma_channel_con ma_zero_memory_64(pFramesOut, frameCount * ma_get_bytes_per_frame(pConverter->format, pConverter->channelsOut)); /* Accumulate. */ - if (pConverter->format == ma_format_s16) { - /* */ ma_int16* pFramesOutS16 = ( ma_int16*)pFramesOut; - const ma_int16* pFramesInS16 = (const ma_int16*)pFramesIn; + switch (pConverter->format) + { + case ma_format_u8: + { + } break; - for (iFrame = 0; iFrame < frameCount; iFrame += 1) { - for (iChannelIn = 0; iChannelIn < pConverter->channelsIn; ++iChannelIn) { - for (iChannelOut = 0; iChannelOut < pConverter->channelsOut; ++iChannelOut) { - ma_int32 s = pFramesOutS16[iFrame*pConverter->channelsOut + iChannelOut]; - s += (pFramesInS16[iFrame*pConverter->channelsIn + iChannelIn] * pConverter->weights.s16[iChannelIn][iChannelOut]) >> MA_CHANNEL_CONVERTER_FIXED_POINT_SHIFT; + case ma_format_s16: + { + /* */ ma_int16* pFramesOutS16 = ( ma_int16*)pFramesOut; + const ma_int16* pFramesInS16 = (const ma_int16*)pFramesIn; - pFramesOutS16[iFrame*pConverter->channelsOut + iChannelOut] = (ma_int16)ma_clamp(s, -32768, 32767); + for (iFrame = 0; iFrame < frameCount; iFrame += 1) { + for (iChannelIn = 0; iChannelIn < pConverter->channelsIn; ++iChannelIn) { + for (iChannelOut = 0; iChannelOut < pConverter->channelsOut; ++iChannelOut) { + ma_int32 s = pFramesOutS16[iFrame*pConverter->channelsOut + iChannelOut]; + s += (pFramesInS16[iFrame*pConverter->channelsIn + iChannelIn] * pConverter->weights.s16[iChannelIn][iChannelOut]) >> MA_CHANNEL_CONVERTER_FIXED_POINT_SHIFT; + + pFramesOutS16[iFrame*pConverter->channelsOut + iChannelOut] = (ma_int16)ma_clamp(s, -32768, 32767); + } } } - } - } else { - /* */ float* pFramesOutF32 = ( float*)pFramesOut; - const float* pFramesInF32 = (const float*)pFramesIn; + } break; - for (iFrame = 0; iFrame < frameCount; iFrame += 1) { - for (iChannelIn = 0; iChannelIn < pConverter->channelsIn; ++iChannelIn) { - for (iChannelOut = 0; iChannelOut < pConverter->channelsOut; ++iChannelOut) { - pFramesOutF32[iFrame*pConverter->channelsOut + iChannelOut] += pFramesInF32[iFrame*pConverter->channelsIn + iChannelIn] * pConverter->weights.f32[iChannelIn][iChannelOut]; + case ma_format_s24: + { + } break; + + case ma_format_s32: + { + /* */ ma_int32* pFramesOutS32 = ( ma_int32*)pFramesOut; + const ma_int32* pFramesInS32 = (const ma_int32*)pFramesIn; + + for (iFrame = 0; iFrame < frameCount; iFrame += 1) { + for (iChannelIn = 0; iChannelIn < pConverter->channelsIn; ++iChannelIn) { + for (iChannelOut = 0; iChannelOut < pConverter->channelsOut; ++iChannelOut) { + ma_int64 s = pFramesOutS32[iFrame*pConverter->channelsOut + iChannelOut]; + s += (pFramesInS32[iFrame*pConverter->channelsIn + iChannelIn] * pConverter->weights.s16[iChannelIn][iChannelOut]) >> MA_CHANNEL_CONVERTER_FIXED_POINT_SHIFT; + + pFramesOutS32[iFrame*pConverter->channelsOut + iChannelOut] = (ma_int32)ma_clamp(s, -(ma_int64)2147483648, (ma_int64)2147483647); + } } } - } + } break; + + case ma_format_f32: + { + /* */ float* pFramesOutF32 = ( float*)pFramesOut; + const float* pFramesInF32 = (const float*)pFramesIn; + + for (iFrame = 0; iFrame < frameCount; iFrame += 1) { + for (iChannelIn = 0; iChannelIn < pConverter->channelsIn; ++iChannelIn) { + for (iChannelOut = 0; iChannelOut < pConverter->channelsOut; ++iChannelOut) { + pFramesOutF32[iFrame*pConverter->channelsOut + iChannelOut] += pFramesInF32[iFrame*pConverter->channelsIn + iChannelIn] * pConverter->weights.f32[iChannelIn][iChannelOut]; + } + } + } + } break; + + default: return MA_INVALID_OPERATION; /* Unknown format. */ } - + return MA_SUCCESS; }