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Update sound.cpp

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tobid7 2021-11-23 16:39:20 +01:00 committed by GitHub
parent a5f3e60e3a
commit c8fcce1de3
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1 changed files with 10 additions and 5 deletions
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13
sound.cpp
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@ -5,6 +5,7 @@
#include <cstring>
#include <string>
extern bool isndspinit;
using std::string;
// Reference: http://yannesposito.com/Scratch/en/blog/2010-10-14-Fun-with-wav/
@ -25,6 +26,7 @@ typedef struct _WavHeader {
static_assert(sizeof(WavHeader) == 44, "WavHeader size is not 44 bytes.");
sound::sound(const string& path, int channel, bool toloop) {
if (isndspinit){
ndspSetOutputMode(NDSP_OUTPUT_STEREO);
ndspSetOutputCount(2); // Num of buffers
@ -98,10 +100,11 @@ sound::sound(const string& path, int channel, bool toloop) {
waveBuf.nsamples = dataSize / (wavHeader.bits_per_sample >> 3);
waveBuf.looping = toloop;
waveBuf.status = NDSP_WBUF_FREE;
chnl = channel;
chnl = channel;}
}
sound::~sound() {
if (isndspinit){
waveBuf.data_vaddr = 0;
waveBuf.nsamples = 0;
waveBuf.looping = false;
@ -110,16 +113,18 @@ sound::~sound() {
if (data) {
linearFree(data);
}
}}
}
void sound::play() {
if (isndspinit){
if (!data) return;
DSP_FlushDataCache(data, dataSize);
ndspChnWaveBufAdd(chnl, &waveBuf);
ndspChnWaveBufAdd(chnl, &waveBuf);}
}
void sound::stop() {
if (isndspinit){
if (!data) return;
ndspChnWaveBufClear(chnl);
ndspChnWaveBufClear(chnl);}
}