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Fixed examples/engine_steamaudio.c so that it works with new versions… #824

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Fixed examples/engine_steamaudio.c so that it works with new versions… #824

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11cbcbb
Fixed examples/engine_steamaudio.c so that it works with new versions…
m1maker Feb 25, 2024
a9fbf54
Fixed examples/engine_steamaudio.c to make it works with new steamaud…
m1maker Feb 26, 2024
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22 changes: 9 additions & 13 deletions examples/engine_steamaudio.c
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Original file line number Diff line number Diff line change
Expand Up @@ -22,20 +22,19 @@ would support variable sized updates which would avoid this whole mess entirely.
*/
#define MINIAUDIO_IMPLEMENTATION
#include "../miniaudio.h"
#include <stdint.h> /* Required for uint32_t which is used by STEAMAUDIO_VERSION. That dependency needs to be removed from Steam Audio - use IPLuint32 or "unsigned int" instead! */

#include <phonon.h> /* Steam Audio */
#include <stdint.h> /* Required for uint32_t which is used by STEAMAUDIO_VERSION. That dependency needs to be removed from Steam Audio - use IPLuint32 or "unsigned int" instead! */

#define FORMAT ma_format_f32 /* Must be floating point. */
#define CHANNELS 2 /* Must be stereo for this example. */
#define SAMPLE_RATE 48000


static ma_result ma_result_from_IPLerror(IPLerror error)
{
switch (error)
{
case IPL_STATUS_SUCCESS: return MA_SUCCESS;
case IPL_STATUS_SUCCESS: return MA_SUCCESS;
case IPL_STATUS_OUTOFMEMORY: return MA_OUT_OF_MEMORY;
case IPL_STATUS_INITIALIZATION:
case IPL_STATUS_FAILURE:
Expand Down Expand Up @@ -104,7 +103,7 @@ static void ma_steamaudio_binaural_node_process_pcm_frames(ma_node* pNode, const
binauralParams.interpolation = IPL_HRTFINTERPOLATION_NEAREST;
binauralParams.spatialBlend = 1.0f;
binauralParams.hrtf = pBinauralNode->iplHRTF;

binauralParams.peakDelays = NULL;
inputBufferDesc.numChannels = (IPLint32)ma_node_get_input_channels(pNode, 0);

/* We'll run this in a loop just in case our deinterleaved buffers are too small. */
Expand Down Expand Up @@ -147,7 +146,7 @@ static ma_node_vtable g_ma_steamaudio_binaural_node_vtable =
ma_steamaudio_binaural_node_process_pcm_frames,
NULL,
1, /* 1 input channel. */
1, /* 1 output channel. */
1 , /* 1 output channel. */
0
};

Expand Down Expand Up @@ -276,7 +275,6 @@ int main(int argc, char** argv)
IPLContext iplContext;
IPLHRTFSettings iplHRTFSettings;
IPLHRTF iplHRTF;

if (argc < 2) {
printf("No input file.");
return -1;
Expand Down Expand Up @@ -312,7 +310,6 @@ int main(int argc, char** argv)
/* IPLContext */
MA_ZERO_OBJECT(&iplContextSettings);
iplContextSettings.version = STEAMAUDIO_VERSION;

result = ma_result_from_IPLerror(iplContextCreate(&iplContextSettings, &iplContext));
if (result != MA_SUCCESS) {
ma_engine_uninit(&g_engine);
Expand All @@ -323,6 +320,7 @@ int main(int argc, char** argv)
/* IPLHRTF */
MA_ZERO_OBJECT(&iplHRTFSettings);
iplHRTFSettings.type = IPL_HRTFTYPE_DEFAULT;
iplHRTFSettings.volume = 1.0f;

result = ma_result_from_IPLerror(iplHRTFCreate(iplContext, &iplAudioSettings, &iplHRTFSettings, &iplHRTF));
if (result != MA_SUCCESS) {
Expand All @@ -342,15 +340,13 @@ int main(int argc, char** argv)

soundConfig = ma_sound_config_init();
soundConfig.pFilePath = argv[1];
soundConfig.flags = MA_SOUND_FLAG_NO_DEFAULT_ATTACHMENT; /* We'll attach this to the graph later. */

soundConfig.flags = MA_SOUND_FLAG_NO_DEFAULT_ATTACHMENT;
result = ma_sound_init_ex(&g_engine, &soundConfig, &g_sound);
if (result != MA_SUCCESS) {
return result;
}

/* We'll let the Steam Audio binaural effect do the directional attenuation for us. */
ma_sound_set_directional_attenuation_factor(&g_sound, 0);

/* Loop the sound so we can get a continuous sound. */
ma_sound_set_looping(&g_sound, MA_TRUE);
Expand Down Expand Up @@ -386,12 +382,14 @@ int main(int argc, char** argv)
}

/* Connect the output of the delay node to the input of the endpoint. */
ma_node_attach_output_bus(&g_binauralNode, 0, ma_engine_get_endpoint(&g_engine), 0);
}
ma_node_attach_output_bus(&g_binauralNode, 0, ma_engine_get_endpoint(&g_engine), 0);


/* We can now wire up the sound to the binaural node and start it. */
ma_node_attach_output_bus(&g_sound, 0, &g_binauralNode, 0);

ma_sound_set_directional_attenuation_factor(&g_sound, 0);
ma_sound_start(&g_sound);

#if 1
Expand All @@ -408,14 +406,12 @@ int main(int argc, char** argv)
double x = ma_cosd(angle) - ma_sind(angle);
double y = ma_sind(angle) + ma_cosd(angle);
ma_vec3f direction;

ma_sound_set_position(&g_sound, (float)x * distance, 0, (float)y * distance);
direction = ma_sound_get_direction_to_listener(&g_sound);

/* Update the direction of the sound. */
ma_steamaudio_binaural_node_set_direction(&g_binauralNode, direction.x, direction.y, direction.z);
angle += stepAngle;

ma_sleep(1);
}
}
Expand Down