77 lines
1.1 KiB
C
77 lines
1.1 KiB
C
/*
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* Overreact - Mr. 4th Dimention
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* Allen Webster
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* 03.21.2015 (mm.dd.yyyy)
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*
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* Audio Layer.
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*/
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struct Sound{
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i16 *samples;
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i32 channels;
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i32 samples_per_second;
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i32 bytes_per_sample;
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i32 memory_size;
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i32 sample_count;
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real32 scan_speed;
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};
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#pragma pack(push, 1)
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struct Wav_Chunk{
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i32 id;
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i32 size;
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};
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struct Wav_Header{
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Wav_Chunk chunk;
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i32 wav_id;
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};
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struct Wav_Format_Chunk_16{
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Wav_Chunk chunk;
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i16 format_code;
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i16 channels;
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i32 samples_per_second;
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i32 avg_bytes_per_second;
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i16 block_align;
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i16 bits_per_sample;
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};
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struct Wav_Format_Chunk_18{
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Wav_Format_Chunk_16 s;
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i16 extension_size;
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};
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struct Wav_Format_Chunk_40{
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Wav_Format_Chunk_16 s;
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i16 extension_size;
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i16 valid_bits_per_sample;
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i32 channel_mask;
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u8 guid[16];
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};
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struct Wav_Fact_Chunk{
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Wav_Chunk chunk;
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i32 samples_per_channel;
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};
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struct Wav_Data_Chunk{
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Wav_Chunk chunk;
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};
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#define WAV_CHUNK_RIFF 0x46464952
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#define WAV_CHUNK_WAVE 0x45564157
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#define WAV_CHUNK_fmt 0x20746D66
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#define WAV_CHUNK_fact 0x74666163
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#define WAV_CHUNK_data 0x61746164
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#define WAV_FORMAT_PCM 0x0001
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#pragma pack(pop)
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struct Wav_File{
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File file;
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Wav_Header header;
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};
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