Move dependencies to the top level.

2026-07-07 08:49:47 +00:00 · 2022-04-16 18:27:14 +08:00
parent b67980d3d2
commit 5d62e839e7
844 changed files with 74 additions and 114431 deletions
@@ -0,0 +1,212 @@
+#pragma once
+#include <tc/types.h>
+
+namespace ntd { namespace n3ds {
+
+namespace bcwav {
+
+static const uint32_t kCwavMagic = tc::bn::make_struct_magic_uint32("CWAV");
+static const uint32_t kCwavVersion = 0x02010000;
+static const uint32_t kInfoMagic = tc::bn::make_struct_magic_uint32("INFO");
+static const uint32_t kDataMagic = tc::bn::make_struct_magic_uint32("DATA");
+
+enum TypeId
+{
+	TYPE_ID_DSP_ADPCM = 0x300,
+	TYPE_ID_IMA_ADPCM = 0x301,
+	TYPE_ID_INFO_BLOCK = 0x7000,
+	TYPE_ID_DATA_BLOCK = 0x7001,
+	TYPE_ID_CHANNEL_REF = 0x7100,
+};
+
+enum Encoding
+{
+	ENCODING_PCM8 = 0,
+	ENCODING_PCM16 = 1,
+	ENCODING_DSP_ADPCM = 2,
+	ENCODING_IMA_ADPCM = 3
+};
+
+enum ChannelIndex
+{
+	CHANNEL_INDEX_L = 0,
+	CHANNEL_INDEX_R = 1,
+};
+
+#pragma pack(push,1)
+
+struct Reference
+{
+	// 0x00
+	tc::bn::le16<uint16_t> type_id;
+	// 0x02
+	tc::bn::pad<2>         padding;
+	// 0x04
+	tc::bn::le32<uint32_t> offset;
+	// 0x08
+};
+
+struct ReferenceWithSize : public Reference
+{
+	// 0x08
+	tc::bn::le32<uint32_t> size;
+	// 0x0C
+};
+
+template <typename T>
+struct Table
+{
+	// 0x00
+	tc::bn::le32<uint32_t> count;
+	// 0x04
+	T                      item[];
+};
+
+struct FileHeader
+{
+	// 0x00
+	tc::bn::le32<uint32_t> signature; // 'CWAV'
+	// 0x04
+	tc::bn::le16<uint16_t> byte_order_mark; // 0xfeff (always little endian)
+	// 0x06
+	tc::bn::le16<uint16_t> header_size;
+	// 0x08
+	tc::bn::le32<uint32_t> version; // 2.1.0.0 (0x02010000)
+	// 0x0C
+	tc::bn::le32<uint32_t> file_size;
+	// 0x10
+	tc::bn::le16<uint16_t> data_blocks;
+	// 0x12
+	tc::bn::pad<2>         reserved;
+	// 0x14
+};
+
+struct BlockInfo
+{
+	// 0x00
+	ReferenceWithSize info_block_reference;
+	// 0x0C
+	ReferenceWithSize data_block_reference;
+	// 0x18
+};
+
+struct FileInfo
+{
+	// 0x00
+	FileHeader header;
+	// 0x14
+	BlockInfo  block_info;
+	// 0x2C
+};
+
+struct BlockHeader
+{
+	// 0x00
+	tc::bn::le32<uint32_t> kind; // 'INFO' or 'DATA'
+	// 0x04
+	tc::bn::le32<uint32_t> size;
+	// 0x08
+};
+
+struct WaveInfo
+{
+	// 0x00
+	byte_t                 encoding; // see Encoding
+	// 0x01
+	byte_t                 is_loop; // 0: noloop, 1: loop
+	// 0x02
+	tc::bn::pad<2>         padding;
+	// 0x04
+	tc::bn::le32<uint32_t> sample_rate;
+	// 0x08
+	tc::bn::le32<uint32_t> loop_start_frame;
+	// 0x0C
+	tc::bn::le32<uint32_t> loop_end_frame;
+	// 0x10
+};
+
+struct InfoBlockBody
+{
+	// 0x00
+	WaveInfo         wave_info;
+	// 0x10
+	tc::bn::pad<4>   reserved;
+	// 0x14
+	Table<Reference> channel_info_reference_table;
+	// 0x18
+};
+
+struct ChannelInfo
+{
+	// 0x00
+	Reference      to_samples;
+	// 0x08
+	Reference      to_adpcm_info;
+	// 0x10
+	tc::bn::pad<4> reserved;
+	// 0x14
+};
+
+struct AdpcmParam
+{
+	// 0x00
+	std::array<tc::bn::le16<uint16_t>, 16> coef;
+	// 0x20
+};
+
+struct AdpcmContext
+{
+	// 0x00
+	tc::bn::le16<uint16_t> pred_scale; // Stores the predicted value (4bit) and the scale value (4bit) of Adpcm. The upper 8 bits are not referenced
+	// 0x02
+	tc::bn::le16<int16_t> yn1; // Historical data (1st sample value)
+	// 0x04
+	tc::bn::le16<int16_t> yn2; // Historical data (2nd sample value)
+	// 0x06
+};
+
+struct DspAdpcmInfo
+{
+	// 0x00
+	AdpcmParam param;
+	// 0x20
+	AdpcmContext context;
+	// 0x26
+	AdpcmContext loop_context;
+	// 0x2C
+};
+
+struct ImaAdpcmContext
+{
+	// 0x00
+	tc::bn::le16<uint16_t> data;
+	// 0x02
+	byte_t                 table_index;
+	// 0x03
+	byte_t                 padding;
+	// 0x04
+};
+
+struct ImaAdpcmInfo
+{
+	// 0x00
+	ImaAdpcmContext context;
+	// 0x04
+	ImaAdpcmContext loop_context;
+	// 0x08
+};
+
+struct InfoBlock
+{
+	// 0x00
+	BlockHeader   header;
+	// 0x08
+	InfoBlockBody body;
+	// 0x20
+};
+
+#pragma pack(pop)
+
+} // namespace ntd::n3ds::bcwav
+
+}} // namespace ntd::n3ds