From 84d5040da965b4dc89d02574644ec2bc20e96651 Mon Sep 17 00:00:00 2001
From: David Reid <mackron@gmail.com>
Date: Sun, 2 Feb 2020 13:48:48 +1000
Subject: [PATCH] API CHANGE: Remove the f32 sine wave APIs.

The following APIs are removed:

  * ma_sine_wave_read_f32()
  * ma_sine_wave_read_f32_ex()

Use ma_sine_wave_read_pcm_frames() as a replacement. This allows you to
generate sine wave samples in any format, controlled by a parameter.
---
 miniaudio.h | 39 ---------------------------------------
 1 file changed, 39 deletions(-)

diff --git a/miniaudio.h b/miniaudio.h
index 3ff014a9..d2a3c167 100644
--- a/miniaudio.h
+++ b/miniaudio.h
@@ -3582,9 +3582,6 @@ typedef struct
 ma_result ma_sine_wave_init(double amplitude, double period, ma_uint32 sampleRate, ma_sine_wave* pSineWave);
 ma_uint64 ma_sine_wave_read_pcm_frames(ma_sine_wave* pSineWave, void* pFramesOut, ma_uint64 frameCount, ma_format format, ma_uint32 channels);
 
-ma_uint64 ma_sine_wave_read_f32(ma_sine_wave* pSineWave, ma_uint64 count, float* pSamples);
-ma_uint64 ma_sine_wave_read_f32_ex(ma_sine_wave* pSineWave, ma_uint64 frameCount, ma_uint32 channels, ma_stream_layout layout, float** ppFrames);
-
 #ifdef __cplusplus
 }
 #endif
@@ -36196,11 +36193,6 @@ ma_result ma_sine_wave_init(double amplitude, double periodsPerSecond, ma_uint32
     return MA_SUCCESS;
 }
 
-ma_uint64 ma_sine_wave_read_f32(ma_sine_wave* pSineWave, ma_uint64 count, float* pSamples)
-{
-    return ma_sine_wave_read_f32_ex(pSineWave, count, 1, ma_stream_layout_interleaved, &pSamples);
-}
-
 ma_uint64 ma_sine_wave_read_pcm_frames(ma_sine_wave* pSineWave, void* pFramesOut, ma_uint64 frameCount, ma_format format, ma_uint32 channels)
 {
     if (pSineWave == NULL) {
@@ -36230,37 +36222,6 @@ ma_uint64 ma_sine_wave_read_pcm_frames(ma_sine_wave* pSineWave, void* pFramesOut
     return frameCount;
 }
 
-ma_uint64 ma_sine_wave_read_f32_ex(ma_sine_wave* pSineWave, ma_uint64 frameCount, ma_uint32 channels, ma_stream_layout layout, float** ppFrames)
-{
-    if (pSineWave == NULL) {
-        return 0;
-    }
-
-    if (ppFrames != NULL) {
-        ma_uint64 iFrame;
-        for (iFrame = 0; iFrame < frameCount; iFrame += 1) {
-            ma_uint32 iChannel;
-
-            float s = (float)(sin(pSineWave->time * pSineWave->periodsPerSecond) * pSineWave->amplitude);
-            pSineWave->time += pSineWave->delta;
-
-            if (layout == ma_stream_layout_interleaved) {
-                for (iChannel = 0; iChannel < channels; iChannel += 1) {
-                    ppFrames[0][iFrame*channels + iChannel] = s;
-                }
-            } else {
-                for (iChannel = 0; iChannel < channels; iChannel += 1) {
-                    ppFrames[iChannel][iFrame] = s;
-                }
-            }
-        }
-    } else {
-        pSineWave->time += pSineWave->delta * (ma_int64)frameCount; /* Cast to int64 required for VC6. */
-    }
-
-    return frameCount;
-}
-
 #if defined(_MSC_VER)
     #pragma warning(pop)
 #endif