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0.9.5 preview1

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tobid7
2024-02-19 19:20:37 +01:00
parent a671631dde
commit 168614d579
132 changed files with 49337 additions and 63128 deletions
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48
source/sound.cpp
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@@ -1,33 +1,31 @@
#include <renderd7/sound.hpp>
#include <fstream>
#include <string>
#include <cstring>
extern bool isndspinit;
#include <fstream>
#include <renderd7/internal_db.hpp>
#include <renderd7/sound.hpp>
#include <string>
using std::string;
// Reference: http://yannesposito.com/Scratch/en/blog/2010-10-14-Fun-with-wav/
typedef struct _WavHeader {
char magic[4]; // "RIFF"
u32 totallength; // Total file length, minus 8.
char wavefmt[8]; // Should be "WAVEfmt "
u32 format; // 16 for PCM format
u16 pcm; // 1 for PCM format
u16 channels; // Channels
u32 frequency; // Sampling frequency
char magic[4]; // "RIFF"
u32 totallength; // Total file length, minus 8.
char wavefmt[8]; // Should be "WAVEfmt "
u32 format; // 16 for PCM format
u16 pcm; // 1 for PCM format
u16 channels; // Channels
u32 frequency; // Sampling frequency
u32 bytes_per_second;
u16 bytes_by_capture;
u16 bits_per_sample;
char data[4]; // "data"
char data[4]; // "data"
u32 bytes_in_data;
} WavHeader;
static_assert(sizeof(WavHeader) == 44, "WavHeader size is not 44 bytes.");
sound::sound(const string &path, int channel, bool toloop) {
if (isndspinit) {
if (rd7i_is_ndsp) {
ndspSetOutputMode(NDSP_OUTPUT_STEREO);
ndspSetOutputCount(2); // Num of buffers
ndspSetOutputCount(2); // Num of buffers
// Reading wav file
std::fstream fp(path, std::ios::in | std::ios::binary);
@@ -38,7 +36,7 @@ sound::sound(const string &path, int channel, bool toloop) {
}
WavHeader wavHeader;
fp.read(reinterpret_cast<char*>(&wavHeader), sizeof(WavHeader));
fp.read(reinterpret_cast<char *>(&wavHeader), sizeof(WavHeader));
size_t read = fp.tellg();
if (read != sizeof(wavHeader)) {
// Short read.
@@ -73,9 +71,9 @@ sound::sound(const string &path, int channel, bool toloop) {
// Allocating and reading samples
data = static_cast<u8 *>(linearAlloc(dataSize));
fp.seekg(44, std::ios::beg);
fp.read(reinterpret_cast<char*>(data), dataSize);
fp.read(reinterpret_cast<char *>(data), dataSize);
fp.close();
dataSize /= 2; // FIXME: 16-bit or stereo?
dataSize /= 2; // FIXME: 16-bit or stereo?
// Find the right format
u16 ndspFormat;
@@ -104,7 +102,7 @@ sound::sound(const string &path, int channel, bool toloop) {
}
sound::~sound() {
if (isndspinit) {
if (rd7i_is_ndsp) {
waveBuf.data_vaddr = 0;
waveBuf.nsamples = 0;
waveBuf.looping = false;
@@ -118,18 +116,16 @@ sound::~sound() {
}
void sound::play() {
if (isndspinit) {
if (!data)
return;
if (rd7i_is_ndsp) {
if (!data) return;
DSP_FlushDataCache(data, dataSize);
ndspChnWaveBufAdd(chnl, &waveBuf);
}
}
void sound::stop() {
if (isndspinit) {
if (!data)
return;
if (rd7i_is_ndsp) {
if (!data) return;
ndspChnWaveBufClear(chnl);
}
}