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Remove the loop parameter from ma_data_source_read_pcm_frames().

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This commit is contained in:
David Reid
2021-10-13 18:51:17 +10:00
parent 80cdee58ae
commit efa95d998f
11 changed files with 126 additions and 115 deletions
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examples/simple_looping.c
+8 -7
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@@ -12,18 +12,13 @@ decoder straight into `ma_data_source_read_pcm_frames()` and it will just work.
void data_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount)
{
ma_bool32 isLooping = MA_TRUE;
ma_decoder* pDecoder = (ma_decoder*)pDevice->pUserData;
if (pDecoder == NULL) {
return;
}
/*
A decoder is a data source which means you can seemlessly plug it into the ma_data_source API. We can therefore take advantage
of the "loop" parameter of ma_data_source_read_pcm_frames() to handle looping for us.
*/
ma_data_source_read_pcm_frames(pDecoder, pOutput, frameCount, NULL, isLooping);
/* Reading PCM frames will loop based on what we specified when called ma_data_source_set_looping(). */
ma_data_source_read_pcm_frames(pDecoder, pOutput, frameCount, NULL);
(void)pInput;
}
@@ -45,6 +40,12 @@ int main(int argc, char** argv)
return -2;
}
/*
A decoder is a data source which means we just use ma_data_source_set_looping() to set the
looping state. We will read data using ma_data_source_read_pcm_frames() in the data callback.
*/
ma_data_source_set_looping(&decoder, MA_TRUE);
deviceConfig = ma_device_config_init(ma_device_type_playback);
deviceConfig.playback.format = decoder.outputFormat;
deviceConfig.playback.channels = decoder.outputChannels;