zhenyan121/Cubed
1
0
Fork 0
mirror of https://github.com/zhenyan121/Cubed.git synced 2026-08-09 02:07:04 +08:00
Code Issues Packages Projects Releases Wiki Activity

feat: add ogg loader

Browse Source
This commit is contained in:
zhenyan121
2026-07-07 09:13:34 +08:00
parent 765f5ca714
commit efd7af2c62
4 changed files with 5632 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
include/Cubed/audio/audio_loader.hpp
View File

@@ -12,5 +12,6 @@ private:
static AudioData load_wav(const std::filesystem::path& path); static AudioData load_wav(const std::filesystem::path& path);
static AudioData load_mp3(const std::filesystem::path& path); static AudioData load_mp3(const std::filesystem::path& path);
static AudioData load_flac(const std::filesystem::path& path); static AudioData load_flac(const std::filesystem::path& path);
static AudioData load_ogg(const std::filesystem::path& path);
}; };
} // namespace Cubed } // namespace Cubed

2
include/stb/.clang-format Normal file
View File

@@ -0,0 +1,2 @@
DisableFormat: true
SortIncludes: false

5584
include/stb/stb_vorbis.h Normal file
View File

File diff suppressed because it is too large Load Diff

45
src/audio/audio_loader.cpp
View File

@@ -2,6 +2,9 @@
#include "Cubed/tools/cubed_assert.hpp" #include "Cubed/tools/cubed_assert.hpp"
#define STB_VORBIS_IMPLEMENTATION
#include "stb/stb_vorbis.h"
#include <dr_flac.h> #include <dr_flac.h>
#include <dr_mp3.h> #include <dr_mp3.h>
#include <dr_wav.h> #include <dr_wav.h>
@@ -25,6 +28,9 @@ AudioData AudioLoader::load(const std::filesystem::path& path) {
if (ext == ".flac") { if (ext == ".flac") {
return load_flac(path); return load_flac(path);
} }
if (ext == ".ogg") {
return load_ogg(path);
}
throw std::runtime_error(std::format("Unsupported audio format {}", ext)); throw std::runtime_error(std::format("Unsupported audio format {}", ext));
} }
@@ -87,4 +93,43 @@ AudioData AudioLoader::load_flac(const std::filesystem::path& path) {
return data; return data;
} }
AudioData AudioLoader::load_ogg(const std::filesystem::path& path) {
int error = 0;
stb_vorbis* vorbis =
stb_vorbis_open_filename(path.string().c_str(), &error, nullptr);
if (!vorbis) {
throw std::runtime_error("Failed to open Ogg Vorbis file: " +
path.string());
}
stb_vorbis_info info = stb_vorbis_get_info(vorbis);
int channels = info.channels;
int sample_rate = info.sample_rate;
int total_frames = stb_vorbis_stream_length_in_samples(vorbis);
if (total_frames <= 0) {
stb_vorbis_close(vorbis);
throw std::runtime_error(
"Failed to get Ogg stream length (or stream is empty)");
}
std::vector<int16_t> pcm(total_frames * channels);
int frames_read = stb_vorbis_get_samples_short_interleaved(
vorbis, channels, pcm.data(), total_frames);
if (frames_read < total_frames) {
pcm.resize(frames_read * channels);
}
stb_vorbis_close(vorbis);
AudioData data;
data.channels = channels;
data.sample_rate = sample_rate;
data.pcm = std::move(pcm);
return data;
}
} // namespace Cubed } // namespace Cubed