2019-11-03 22:59:10 +01:00
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#include "meta.h"
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#include "../coding/coding.h"
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#include "../layout/layout.h"
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#include "txth_streamfile.h"
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#define TXT_LINE_MAX 0x2000
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/* known TXTH types */
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typedef enum {
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PSX = 0, /* PS-ADPCM */
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XBOX = 1, /* XBOX IMA ADPCM */
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NGC_DTK = 2, /* NGC ADP/DTK ADPCM */
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PCM16BE = 3, /* 16-bit big endian PCM */
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PCM16LE = 4, /* 16-bit little endian PCM */
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PCM8 = 5, /* 8-bit PCM */
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SDX2 = 6, /* SDX2 (3D0 games) */
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DVI_IMA = 7, /* DVI IMA ADPCM (high nibble first) */
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MPEG = 8, /* MPEG (MP3) */
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IMA = 9, /* IMA ADPCM (low nibble first) */
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AICA = 10, /* YAMAHA AICA ADPCM (Dreamcast games) */
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MSADPCM = 11, /* MS ADPCM (Windows games) */
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NGC_DSP = 12, /* NGC DSP (Nintendo games) */
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PCM8_U_int = 13, /* 8-bit unsigned PCM (interleaved) */
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PSX_bf = 14, /* PS-ADPCM with bad flags */
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MS_IMA = 15, /* Microsoft IMA ADPCM */
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PCM8_U = 16, /* 8-bit unsigned PCM */
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APPLE_IMA4 = 17, /* Apple Quicktime 4-bit IMA ADPCM */
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ATRAC3 = 18, /* Raw ATRAC3 */
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ATRAC3PLUS = 19, /* Raw ATRAC3PLUS */
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XMA1 = 20, /* Raw XMA1 */
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XMA2 = 21, /* Raw XMA2 */
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FFMPEG = 22, /* Any headered FFmpeg format */
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AC3 = 23, /* AC3/SPDIF */
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PCFX = 24, /* PC-FX ADPCM */
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PCM4 = 25, /* 4-bit signed PCM (3rd and 4th gen games) */
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PCM4_U = 26, /* 4-bit unsigned PCM (3rd and 4th gen games) */
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OKI16 = 27, /* OKI ADPCM with 16-bit output (unlike OKI/VOX/Dialogic ADPCM's 12-bit) */
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AAC = 28, /* Advanced Audio Coding (raw without .mp4) */
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2020-04-04 22:24:07 +02:00
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TGC = 29, /* Tiger Game.com 4-bit ADPCM */
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ASF = 30, /* Argonaut ASF 4-bit ADPCM */
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2020-06-09 20:32:18 +02:00
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EAXA = 31, /* Electronic Arts EA-XA 4-bit ADPCM v1 */
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2020-12-02 04:19:03 +01:00
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OKI4S = 32, /* OKI ADPCM with 16-bit output (unlike OKI/VOX/Dialogic ADPCM's 12-bit) */
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2019-11-03 22:59:10 +01:00
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} txth_type;
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2020-06-14 15:50:09 +02:00
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typedef enum { DEFAULT, NEGATIVE, POSITIVE, INVERTED } txth_loop_t;
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2019-11-03 22:59:10 +01:00
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typedef struct {
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txth_type codec;
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uint32_t codec_mode;
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uint32_t value_mul;
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uint32_t value_div;
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uint32_t value_add;
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uint32_t value_sub;
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uint32_t id_value;
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uint32_t id_offset;
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uint32_t interleave;
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uint32_t interleave_last;
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uint32_t channels;
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uint32_t sample_rate;
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uint32_t data_size;
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int data_size_set;
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uint32_t start_offset;
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uint32_t next_offset;
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uint32_t padding_size;
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int sample_type;
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uint32_t num_samples;
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uint32_t loop_start_sample;
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uint32_t loop_end_sample;
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uint32_t loop_adjust;
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int skip_samples_set;
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uint32_t skip_samples;
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uint32_t loop_flag;
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2020-06-14 15:50:09 +02:00
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txth_loop_t loop_behavior;
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2019-11-03 22:59:10 +01:00
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int loop_flag_set;
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int loop_flag_auto;
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uint32_t coef_offset;
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uint32_t coef_spacing;
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uint32_t coef_big_endian;
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uint32_t coef_mode;
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int coef_table_set;
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uint8_t coef_table[0x02*16 * 16]; /* reasonable max */
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int hist_set;
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uint32_t hist_offset;
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uint32_t hist_spacing;
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uint32_t hist_big_endian;
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int num_samples_data_size;
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int target_subsong;
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uint32_t subsong_count;
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2020-11-09 17:35:38 +01:00
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uint32_t subsong_spacing;
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2019-11-03 22:59:10 +01:00
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uint32_t name_offset_set;
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uint32_t name_offset;
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uint32_t name_size;
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int subfile_set;
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uint32_t subfile_offset;
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uint32_t subfile_size;
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char subfile_extension[32];
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uint32_t chunk_number;
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uint32_t chunk_start;
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uint32_t chunk_size;
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uint32_t chunk_count;
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uint32_t chunk_header_size;
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uint32_t chunk_data_size;
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int chunk_start_set;
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int chunk_size_set;
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int chunk_count_set;
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uint32_t base_offset;
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uint32_t name_values[16];
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int name_values_count;
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/* original STREAMFILE and its type (may be an unsupported "base" file or a .txth) */
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2020-06-14 15:27:55 +02:00
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STREAMFILE* sf;
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2019-11-03 22:59:10 +01:00
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int streamfile_is_txth;
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/* configurable STREAMFILEs and if we opened it (thus must close it later) */
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2020-06-14 15:27:55 +02:00
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STREAMFILE* sf_text;
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STREAMFILE* sf_head;
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STREAMFILE* sf_body;
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int sf_text_opened;
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int sf_head_opened;
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int sf_body_opened;
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2019-11-03 22:59:10 +01:00
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} txth_header;
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2020-06-14 15:27:55 +02:00
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static VGMSTREAM* init_subfile(txth_header* txth);
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static STREAMFILE* open_txth(STREAMFILE* sf);
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static void clean_txth(txth_header* txth);
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static int parse_txth(txth_header* txth);
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2019-11-03 22:59:10 +01:00
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/* TXTH - an artificial "generic" header for headerless streams.
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* Similar to GENH, but with a single separate .txth file in the dir and text-based. */
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2020-06-14 15:27:55 +02:00
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VGMSTREAM* init_vgmstream_txth(STREAMFILE* sf) {
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VGMSTREAM* vgmstream = NULL;
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2019-11-03 22:59:10 +01:00
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txth_header txth = {0};
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coding_t coding;
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int i, j;
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/* accept .txth (should set body_file or will fail later) */
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2020-06-14 15:27:55 +02:00
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if (check_extensions(sf, "txth")) {
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txth.sf = sf;
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2019-11-03 22:59:10 +01:00
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txth.streamfile_is_txth = 1;
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2020-06-14 15:27:55 +02:00
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txth.sf_text = sf;
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txth.sf_head = NULL;
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txth.sf_body = NULL;
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txth.sf_text_opened = 0;
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txth.sf_head_opened = 0;
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txth.sf_body_opened = 0;
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2019-11-03 22:59:10 +01:00
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}
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else {
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/* accept base file (no need for ID or ext checks --if a companion .TXTH exists all is good).
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* player still needs to accept the streamfile's ext, so at worst rename to .vgmstream */
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2020-06-14 15:27:55 +02:00
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STREAMFILE* sf_text = open_txth(sf);
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if (!sf_text) goto fail;
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2019-11-03 22:59:10 +01:00
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2020-06-14 15:27:55 +02:00
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txth.sf = sf;
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2019-11-03 22:59:10 +01:00
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txth.streamfile_is_txth = 0;
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2020-06-14 15:27:55 +02:00
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txth.sf_text = sf_text;
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txth.sf_head = sf;
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txth.sf_body = sf;
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txth.sf_text_opened = 1;
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txth.sf_head_opened = 0;
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txth.sf_body_opened = 0;
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2019-11-03 22:59:10 +01:00
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}
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/* process the text file */
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if (!parse_txth(&txth))
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goto fail;
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/* special case of parsing subfiles */
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if (txth.subfile_set) {
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2020-06-14 15:27:55 +02:00
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VGMSTREAM* subfile_vgmstream = init_subfile(&txth);
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2019-11-03 22:59:10 +01:00
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clean_txth(&txth);
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return subfile_vgmstream;
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}
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/* type to coding conversion */
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switch (txth.codec) {
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case PSX: coding = coding_PSX; break;
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case XBOX: coding = coding_XBOX_IMA; break;
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case NGC_DTK: coding = coding_NGC_DTK; break;
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case PCM16BE: coding = coding_PCM16BE; break;
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case PCM16LE: coding = coding_PCM16LE; break;
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case PCM8: coding = coding_PCM8; break;
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case SDX2: coding = coding_SDX2; break;
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case DVI_IMA: coding = coding_DVI_IMA; break;
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#ifdef VGM_USE_MPEG
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case MPEG: coding = coding_MPEG_layer3; break; /* we later find out exactly which */
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#endif
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case IMA: coding = coding_IMA; break;
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case AICA: coding = coding_AICA; break;
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case MSADPCM: coding = coding_MSADPCM; break;
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case NGC_DSP: coding = coding_NGC_DSP; break;
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case PCM8_U_int: coding = coding_PCM8_U_int; break;
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case PSX_bf: coding = coding_PSX_badflags; break;
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case MS_IMA: coding = coding_MS_IMA; break;
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case PCM8_U: coding = coding_PCM8_U; break;
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case APPLE_IMA4: coding = coding_APPLE_IMA4; break;
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#ifdef VGM_USE_FFMPEG
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case ATRAC3:
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case ATRAC3PLUS:
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case XMA1:
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case XMA2:
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case AC3:
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case AAC:
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case FFMPEG: coding = coding_FFmpeg; break;
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#endif
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case PCFX: coding = coding_PCFX; break;
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case PCM4: coding = coding_PCM4; break;
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case PCM4_U: coding = coding_PCM4_U; break;
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case OKI16: coding = coding_OKI16; break;
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2020-12-02 04:19:03 +01:00
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case OKI4S: coding = coding_OKI4S; break;
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2020-01-11 12:33:27 +01:00
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case TGC: coding = coding_TGC; break;
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2020-04-04 22:24:07 +02:00
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case ASF: coding = coding_ASF; break;
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2020-06-09 20:32:18 +02:00
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case EAXA: coding = coding_EA_XA; break;
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2019-11-03 22:59:10 +01:00
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default:
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goto fail;
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}
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/* try to autodetect PS-ADPCM loop data */
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if (txth.loop_flag_auto && coding == coding_PSX) {
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2020-06-14 15:27:55 +02:00
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txth.loop_flag = ps_find_loop_offsets(txth.sf_body, txth.start_offset, txth.data_size, txth.channels, txth.interleave,
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2019-11-03 22:59:10 +01:00
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(int32_t*)&txth.loop_start_sample, (int32_t*)&txth.loop_end_sample);
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}
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/* build the VGMSTREAM */
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vgmstream = allocate_vgmstream(txth.channels,txth.loop_flag);
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if (!vgmstream) goto fail;
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vgmstream->sample_rate = txth.sample_rate;
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vgmstream->num_samples = txth.num_samples;
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vgmstream->loop_start_sample = txth.loop_start_sample;
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vgmstream->loop_end_sample = txth.loop_end_sample;
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vgmstream->num_streams = txth.subsong_count;
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vgmstream->stream_size = txth.data_size;
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if (txth.name_offset_set) {
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size_t name_size = txth.name_size ? txth.name_size + 1 : STREAM_NAME_SIZE;
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2020-06-14 15:27:55 +02:00
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read_string(vgmstream->stream_name,name_size, txth.name_offset,txth.sf_head);
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2019-11-03 22:59:10 +01:00
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}
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/* codec specific (taken from GENH with minimal changes) */
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switch (coding) {
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case coding_PCM8_U_int:
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vgmstream->layout_type = layout_none;
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break;
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case coding_PCM16LE:
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case coding_PCM16BE:
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case coding_PCM8:
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case coding_PCM8_U:
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case coding_PCM4:
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case coding_PCM4_U:
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case coding_SDX2:
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case coding_PSX:
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case coding_PSX_badflags:
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case coding_DVI_IMA:
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case coding_IMA:
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case coding_AICA:
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case coding_APPLE_IMA4:
|
2020-01-11 12:33:27 +01:00
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case coding_TGC:
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2019-11-03 22:59:10 +01:00
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vgmstream->interleave_block_size = txth.interleave;
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vgmstream->interleave_last_block_size = txth.interleave_last;
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if (vgmstream->channels > 1)
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{
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if (coding == coding_SDX2) {
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coding = coding_SDX2_int;
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}
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if (vgmstream->interleave_block_size==0xffffffff || vgmstream->interleave_block_size == 0) {
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vgmstream->layout_type = layout_none;
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}
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else {
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vgmstream->layout_type = layout_interleave;
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if (coding == coding_DVI_IMA)
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coding = coding_DVI_IMA_int;
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if (coding == coding_IMA)
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coding = coding_IMA_int;
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if (coding == coding_AICA)
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coding = coding_AICA_int;
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}
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/* to avoid endless loops */
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if (!txth.interleave && (
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coding == coding_PSX ||
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coding == coding_PSX_badflags ||
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coding == coding_IMA_int ||
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coding == coding_DVI_IMA_int ||
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coding == coding_SDX2_int ||
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coding == coding_AICA_int) ) {
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goto fail;
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}
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} else {
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vgmstream->layout_type = layout_none;
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}
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/* to avoid problems with dual stereo files (_L+_R) for codecs with stereo modes */
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if (coding == coding_AICA && txth.channels == 1)
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coding = coding_AICA_int;
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/* setup adpcm */
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if (coding == coding_AICA || coding == coding_AICA_int) {
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int ch;
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|
|
|
for (ch = 0; ch < vgmstream->channels; ch++) {
|
|
|
|
vgmstream->ch[ch].adpcm_step_index = 0x7f;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (coding == coding_PCM4 || coding == coding_PCM4_U) {
|
|
|
|
/* high nibble or low nibble first */
|
|
|
|
vgmstream->codec_config = txth.codec_mode;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case coding_PCFX:
|
|
|
|
vgmstream->interleave_block_size = txth.interleave;
|
|
|
|
vgmstream->interleave_last_block_size = txth.interleave_last;
|
|
|
|
vgmstream->layout_type = layout_interleave;
|
|
|
|
if (txth.codec_mode >= 0 && txth.codec_mode <= 3)
|
|
|
|
vgmstream->codec_config = txth.codec_mode;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case coding_OKI16:
|
2020-12-02 04:19:03 +01:00
|
|
|
case coding_OKI4S:
|
2019-11-03 22:59:10 +01:00
|
|
|
vgmstream->layout_type = layout_none;
|
|
|
|
break;
|
|
|
|
|
2020-04-04 22:24:07 +02:00
|
|
|
case coding_ASF:
|
|
|
|
vgmstream->layout_type = layout_interleave;
|
|
|
|
vgmstream->interleave_block_size = 0x11;
|
|
|
|
break;
|
|
|
|
|
2020-06-21 00:35:34 +02:00
|
|
|
case coding_EA_XA: /* from 'raw' modes in sx.exe [Harry Potter and the Chamber of Secrets (PC)] */
|
2020-11-01 04:58:11 +01:00
|
|
|
if (txth.codec_mode == 1) { /* mono interleave */
|
2020-06-09 20:32:18 +02:00
|
|
|
coding = coding_EA_XA_int;
|
|
|
|
vgmstream->layout_type = layout_interleave;
|
|
|
|
vgmstream->interleave_block_size = txth.interleave;
|
|
|
|
vgmstream->interleave_last_block_size = txth.interleave_last;
|
2020-11-01 04:58:11 +01:00
|
|
|
} else { /* mono/stereo */
|
2020-06-09 20:32:18 +02:00
|
|
|
if (vgmstream->channels > 2)
|
2020-11-01 04:58:11 +01:00
|
|
|
goto fail; /* only 1ch and 2ch are known */
|
2020-06-09 20:32:18 +02:00
|
|
|
|
|
|
|
vgmstream->layout_type = layout_none;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
2019-11-03 22:59:10 +01:00
|
|
|
case coding_MS_IMA:
|
|
|
|
if (!txth.interleave) goto fail; /* creates garbage */
|
|
|
|
|
|
|
|
vgmstream->interleave_block_size = txth.interleave;
|
|
|
|
vgmstream->layout_type = layout_none;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case coding_MSADPCM:
|
|
|
|
if (vgmstream->channels > 2) goto fail;
|
|
|
|
if (!txth.interleave) goto fail;
|
|
|
|
|
|
|
|
vgmstream->frame_size = txth.interleave;
|
|
|
|
vgmstream->layout_type = layout_none;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case coding_XBOX_IMA:
|
|
|
|
if (txth.codec_mode == 1) { /* mono interleave */
|
|
|
|
coding = coding_XBOX_IMA_int;
|
|
|
|
vgmstream->layout_type = layout_interleave;
|
|
|
|
vgmstream->interleave_block_size = txth.interleave;
|
|
|
|
vgmstream->interleave_last_block_size = txth.interleave_last;
|
|
|
|
}
|
|
|
|
else { /* 1ch mono, or stereo interleave */
|
|
|
|
vgmstream->layout_type = txth.interleave ? layout_interleave : layout_none;
|
|
|
|
vgmstream->interleave_block_size = txth.interleave;
|
|
|
|
vgmstream->interleave_last_block_size = txth.interleave_last;
|
|
|
|
if (vgmstream->channels > 2 && vgmstream->channels % 2 != 0)
|
|
|
|
goto fail; /* only 2ch+..+2ch layout is known */
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case coding_NGC_DTK:
|
|
|
|
if (vgmstream->channels != 2) goto fail;
|
|
|
|
vgmstream->layout_type = layout_none;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case coding_NGC_DSP:
|
|
|
|
if (txth.channels > 1 && txth.codec_mode == 0) {
|
|
|
|
if (!txth.interleave) goto fail;
|
|
|
|
vgmstream->layout_type = layout_interleave;
|
|
|
|
vgmstream->interleave_last_block_size = txth.interleave_last;
|
|
|
|
vgmstream->interleave_block_size = txth.interleave;
|
|
|
|
} else if (txth.channels > 1 && txth.codec_mode == 1) {
|
|
|
|
if (!txth.interleave) goto fail;
|
|
|
|
coding = coding_NGC_DSP_subint;
|
|
|
|
vgmstream->layout_type = layout_none;
|
|
|
|
vgmstream->interleave_block_size = txth.interleave;
|
|
|
|
} else if (txth.channels == 1 || txth.codec_mode == 2) {
|
|
|
|
vgmstream->layout_type = layout_none;
|
|
|
|
} else {
|
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* get coefs */
|
|
|
|
{
|
2020-07-17 19:09:47 +02:00
|
|
|
int16_t (*read_16bit)(off_t, STREAMFILE*) = txth.coef_big_endian ? read_16bitBE : read_16bitLE;
|
|
|
|
int16_t (*get_16bit)(const uint8_t* p) = txth.coef_big_endian ? get_16bitBE : get_16bitLE;
|
2019-11-03 22:59:10 +01:00
|
|
|
|
|
|
|
for (i = 0; i < vgmstream->channels; i++) {
|
|
|
|
if (txth.coef_mode == 0) { /* normal coefs */
|
|
|
|
for (j = 0; j < 16; j++) {
|
|
|
|
int16_t coef;
|
|
|
|
if (txth.coef_table_set)
|
|
|
|
coef = get_16bit(txth.coef_table + i*txth.coef_spacing + j*2);
|
|
|
|
else
|
2020-06-14 15:27:55 +02:00
|
|
|
coef = read_16bit(txth.coef_offset + i*txth.coef_spacing + j*2, txth.sf_head);
|
2019-11-03 22:59:10 +01:00
|
|
|
vgmstream->ch[i].adpcm_coef[j] = coef;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else { /* split coefs */
|
|
|
|
goto fail; //IDK what is this
|
|
|
|
/*
|
|
|
|
for (j = 0; j < 8; j++) {
|
2020-06-14 15:27:55 +02:00
|
|
|
vgmstream->ch[i].adpcm_coef[j*2] = read_16bit(genh.coef_offset + i*genh.coef_spacing + j*2, txth.sf_head);
|
|
|
|
vgmstream->ch[i].adpcm_coef[j*2+1] = read_16bit(genh.coef_split_offset + i*genh.coef_split_spacing + j*2, txth.sf_head);
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
*/
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* get hist */
|
|
|
|
if (txth.hist_set) {
|
|
|
|
int16_t (*read_16bit)(off_t , STREAMFILE*) = txth.hist_big_endian ? read_16bitBE : read_16bitLE;
|
|
|
|
|
|
|
|
for (i = 0; i < vgmstream->channels; i++) {
|
|
|
|
off_t offset = txth.hist_offset + i*txth.hist_spacing;
|
2020-06-14 15:27:55 +02:00
|
|
|
vgmstream->ch[i].adpcm_history1_16 = read_16bit(offset + 0x00, txth.sf_head);
|
|
|
|
vgmstream->ch[i].adpcm_history2_16 = read_16bit(offset + 0x02, txth.sf_head);
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
#ifdef VGM_USE_MPEG
|
|
|
|
case coding_MPEG_layer3:
|
|
|
|
vgmstream->layout_type = layout_none;
|
2020-06-14 15:27:55 +02:00
|
|
|
vgmstream->codec_data = init_mpeg(txth.sf_body, txth.start_offset, &coding, vgmstream->channels);
|
2019-11-03 22:59:10 +01:00
|
|
|
if (!vgmstream->codec_data) goto fail;
|
|
|
|
|
|
|
|
break;
|
|
|
|
#endif
|
|
|
|
#ifdef VGM_USE_FFMPEG
|
|
|
|
case coding_FFmpeg: {
|
|
|
|
ffmpeg_codec_data *ffmpeg_data = NULL;
|
|
|
|
|
|
|
|
if (txth.codec == FFMPEG || txth.codec == AC3 || txth.codec == AAC) {
|
|
|
|
/* default FFmpeg */
|
2020-06-14 15:27:55 +02:00
|
|
|
ffmpeg_data = init_ffmpeg_offset(txth.sf_body, txth.start_offset,txth.data_size);
|
2019-11-03 22:59:10 +01:00
|
|
|
if ( !ffmpeg_data ) goto fail;
|
|
|
|
|
|
|
|
if (vgmstream->num_samples == 0)
|
|
|
|
vgmstream->num_samples = ffmpeg_data->totalSamples; /* sometimes works */
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
/* fake header FFmpeg */
|
2020-04-04 22:24:07 +02:00
|
|
|
uint8_t buf[0x100];
|
2019-11-03 22:59:10 +01:00
|
|
|
int32_t bytes;
|
|
|
|
|
|
|
|
if (txth.codec == ATRAC3) {
|
|
|
|
int block_align, encoder_delay;
|
|
|
|
|
|
|
|
block_align = txth.interleave;
|
|
|
|
encoder_delay = txth.skip_samples;
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
ffmpeg_data = init_ffmpeg_atrac3_raw(txth.sf_body, txth.start_offset,txth.data_size, vgmstream->num_samples,vgmstream->channels,vgmstream->sample_rate, block_align, encoder_delay);
|
2019-11-03 22:59:10 +01:00
|
|
|
if (!ffmpeg_data) goto fail;
|
|
|
|
}
|
|
|
|
else if (txth.codec == ATRAC3PLUS) {
|
|
|
|
int block_size = txth.interleave;
|
|
|
|
|
2020-04-04 22:24:07 +02:00
|
|
|
bytes = ffmpeg_make_riff_atrac3plus(buf, sizeof(buf), vgmstream->num_samples, txth.data_size, vgmstream->channels, vgmstream->sample_rate, block_size, txth.skip_samples);
|
2020-06-14 15:27:55 +02:00
|
|
|
ffmpeg_data = init_ffmpeg_header_offset(txth.sf_body, buf,bytes, txth.start_offset,txth.data_size);
|
2019-11-03 22:59:10 +01:00
|
|
|
if ( !ffmpeg_data ) goto fail;
|
|
|
|
}
|
|
|
|
else if (txth.codec == XMA1) {
|
|
|
|
int xma_stream_mode = txth.codec_mode == 1 ? 1 : 0;
|
|
|
|
|
2020-04-04 22:24:07 +02:00
|
|
|
bytes = ffmpeg_make_riff_xma1(buf, sizeof(buf), vgmstream->num_samples, txth.data_size, vgmstream->channels, vgmstream->sample_rate, xma_stream_mode);
|
2020-06-14 15:27:55 +02:00
|
|
|
ffmpeg_data = init_ffmpeg_header_offset(txth.sf_body, buf,bytes, txth.start_offset,txth.data_size);
|
2019-11-03 22:59:10 +01:00
|
|
|
if ( !ffmpeg_data ) goto fail;
|
|
|
|
}
|
|
|
|
else if (txth.codec == XMA2) {
|
|
|
|
int block_count, block_size;
|
|
|
|
|
|
|
|
block_size = txth.interleave ? txth.interleave : 2048;
|
|
|
|
block_count = txth.data_size / block_size;
|
|
|
|
|
2020-04-04 22:24:07 +02:00
|
|
|
bytes = ffmpeg_make_riff_xma2(buf, sizeof(buf), vgmstream->num_samples, txth.data_size, vgmstream->channels, vgmstream->sample_rate, block_count, block_size);
|
2020-06-14 15:27:55 +02:00
|
|
|
ffmpeg_data = init_ffmpeg_header_offset(txth.sf_body, buf,bytes, txth.start_offset,txth.data_size);
|
2019-11-03 22:59:10 +01:00
|
|
|
if ( !ffmpeg_data ) goto fail;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
vgmstream->codec_data = ffmpeg_data;
|
|
|
|
vgmstream->layout_type = layout_none;
|
|
|
|
|
|
|
|
if (txth.codec == XMA1 || txth.codec == XMA2) {
|
2020-06-14 15:27:55 +02:00
|
|
|
xma_fix_raw_samples(vgmstream, txth.sf_body, txth.start_offset,txth.data_size, 0, 0,0);
|
2019-11-03 22:59:10 +01:00
|
|
|
} else if (txth.skip_samples_set && txth.codec != ATRAC3) { /* force encoder delay */
|
|
|
|
ffmpeg_set_skip_samples(ffmpeg_data, txth.skip_samples);
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef VGM_USE_FFMPEG
|
|
|
|
if ((txth.sample_type==1 || txth.num_samples_data_size) && (txth.codec == XMA1 || txth.codec == XMA2)) {
|
|
|
|
/* manually find sample offsets */
|
|
|
|
ms_sample_data msd = {0};
|
|
|
|
|
|
|
|
msd.xma_version = 1;
|
|
|
|
msd.channels = txth.channels;
|
|
|
|
msd.data_offset = txth.start_offset;
|
|
|
|
msd.data_size = txth.data_size;
|
|
|
|
if (txth.sample_type==1) {
|
|
|
|
msd.loop_flag = txth.loop_flag;
|
|
|
|
msd.loop_start_b = txth.loop_start_sample;
|
|
|
|
msd.loop_end_b = txth.loop_end_sample;
|
|
|
|
msd.loop_start_subframe = txth.loop_adjust & 0xF; /* lower 4b: subframe where the loop starts, 0..4 */
|
|
|
|
msd.loop_end_subframe = txth.loop_adjust >> 4; /* upper 4b: subframe where the loop ends, 0..3 */
|
|
|
|
}
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
xma_get_samples(&msd, txth.sf_body);
|
2019-11-03 22:59:10 +01:00
|
|
|
|
|
|
|
vgmstream->num_samples = msd.num_samples;
|
|
|
|
if (txth.sample_type==1) {
|
|
|
|
vgmstream->loop_start_sample = msd.loop_start_sample;
|
|
|
|
vgmstream->loop_end_sample = msd.loop_end_sample;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
vgmstream->coding_type = coding;
|
|
|
|
vgmstream->meta_type = meta_TXTH;
|
|
|
|
vgmstream->allow_dual_stereo = 1;
|
|
|
|
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
if ( !vgmstream_open_stream(vgmstream,txth.sf_body,txth.start_offset) )
|
2019-11-03 22:59:10 +01:00
|
|
|
goto fail;
|
|
|
|
|
|
|
|
clean_txth(&txth);
|
|
|
|
return vgmstream;
|
|
|
|
|
|
|
|
fail:
|
|
|
|
clean_txth(&txth);
|
|
|
|
close_vgmstream(vgmstream);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
static VGMSTREAM* init_subfile(txth_header* txth) {
|
|
|
|
VGMSTREAM* vgmstream = NULL;
|
2019-11-03 22:59:10 +01:00
|
|
|
char extension[PATH_LIMIT];
|
2020-09-18 23:48:03 +02:00
|
|
|
STREAMFILE* sf_sub = NULL;
|
2019-11-03 22:59:10 +01:00
|
|
|
|
|
|
|
|
|
|
|
if (txth->subfile_size == 0) {
|
|
|
|
if (txth->data_size_set)
|
|
|
|
txth->subfile_size = txth->data_size;
|
|
|
|
else
|
|
|
|
txth->subfile_size = txth->data_size - txth->subfile_offset;
|
2020-06-14 15:27:55 +02:00
|
|
|
if (txth->subfile_size + txth->subfile_offset > get_streamfile_size(txth->sf_body))
|
|
|
|
txth->subfile_size = get_streamfile_size(txth->sf_body) - txth->subfile_offset;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
if (txth->subfile_extension[0] == '\0')
|
2020-06-14 15:27:55 +02:00
|
|
|
get_streamfile_ext(txth->sf,txth->subfile_extension,sizeof(txth->subfile_extension));
|
2019-11-03 22:59:10 +01:00
|
|
|
|
|
|
|
/* must detect a potential infinite loop:
|
|
|
|
* - init_vgmstream enters TXTH and reads .txth
|
|
|
|
* - TXTH subfile calls init, nothing is detected
|
|
|
|
* - init_vgmstream enters TXTH and reads .txth
|
|
|
|
* - etc
|
|
|
|
* to avoid it we set a particular fake extension and detect it when reading .txth
|
|
|
|
*/
|
|
|
|
strcpy(extension, "subfile_txth.");
|
|
|
|
strcat(extension, txth->subfile_extension);
|
|
|
|
|
2020-09-18 23:48:03 +02:00
|
|
|
sf_sub = setup_subfile_streamfile(txth->sf_body, txth->subfile_offset, txth->subfile_size, extension);
|
|
|
|
if (!sf_sub) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
|
2020-12-20 15:08:03 +01:00
|
|
|
sf_sub->stream_index = txth->sf->stream_index;
|
2020-09-18 23:48:03 +02:00
|
|
|
|
|
|
|
vgmstream = init_vgmstream_from_STREAMFILE(sf_sub);
|
2020-12-20 15:08:03 +01:00
|
|
|
if (!vgmstream) {
|
|
|
|
/* In case of subfiles with subsongs pass subsong N by default (ex. subfile is a .fsb with N subsongs).
|
|
|
|
* But if the subfile is a single-subsong subfile (ex. subfile is a .fsb with 1 subsong) try again
|
|
|
|
* without passing index (as it would fail first trying to open subsong N). */
|
|
|
|
if (sf_sub->stream_index > 1) {
|
|
|
|
sf_sub->stream_index = 0;
|
|
|
|
vgmstream = init_vgmstream_from_STREAMFILE(sf_sub);
|
|
|
|
if (!vgmstream) goto fail;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
}
|
2019-11-03 22:59:10 +01:00
|
|
|
|
|
|
|
/* apply some fields */
|
|
|
|
if (txth->sample_rate)
|
|
|
|
vgmstream->sample_rate = txth->sample_rate;
|
|
|
|
if (txth->num_samples)
|
|
|
|
vgmstream->num_samples = txth->num_samples;
|
|
|
|
|
|
|
|
if (txth->loop_flag) {
|
|
|
|
vgmstream_force_loop(vgmstream, txth->loop_flag, txth->loop_start_sample, txth->loop_end_sample);
|
|
|
|
}
|
|
|
|
else if (txth->loop_flag_set && vgmstream->loop_flag) {
|
|
|
|
vgmstream_force_loop(vgmstream, 0, 0, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* assumes won't point to subfiles with subsongs */
|
|
|
|
if (/*txth->chunk_count &&*/ txth->subsong_count) {
|
|
|
|
vgmstream->num_streams = txth->subsong_count;
|
|
|
|
}
|
|
|
|
//todo: other combos with subsongs + subfile?
|
|
|
|
|
|
|
|
|
|
|
|
/* load some fields for possible calcs */
|
|
|
|
if (!txth->channels)
|
|
|
|
txth->channels = vgmstream->channels;
|
|
|
|
if (!txth->sample_rate)
|
|
|
|
txth->sample_rate = vgmstream->sample_rate;
|
|
|
|
if (!txth->interleave)
|
|
|
|
txth->interleave = vgmstream->interleave_block_size;
|
|
|
|
if (!txth->interleave_last)
|
|
|
|
txth->interleave_last = vgmstream->interleave_last_block_size;
|
|
|
|
//if (!txth->loop_flag) //?
|
|
|
|
// txth->loop_flag = vgmstream->loop_flag;
|
|
|
|
|
|
|
|
|
2020-09-18 23:48:03 +02:00
|
|
|
close_streamfile(sf_sub);
|
2019-11-03 22:59:10 +01:00
|
|
|
return vgmstream;
|
|
|
|
|
|
|
|
fail:
|
2020-09-18 23:48:03 +02:00
|
|
|
close_streamfile(sf_sub);
|
2019-11-03 22:59:10 +01:00
|
|
|
close_vgmstream(vgmstream);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
static STREAMFILE* open_txth(STREAMFILE* sf) {
|
2019-11-03 22:59:10 +01:00
|
|
|
char basename[PATH_LIMIT];
|
|
|
|
char filename[PATH_LIMIT];
|
|
|
|
char fileext[PATH_LIMIT];
|
|
|
|
const char *subext;
|
2020-06-14 15:27:55 +02:00
|
|
|
STREAMFILE* sf_text;
|
2019-11-03 22:59:10 +01:00
|
|
|
|
|
|
|
/* try "(path/)(name.ext).txth" */
|
2020-06-14 15:27:55 +02:00
|
|
|
get_streamfile_name(sf,filename,PATH_LIMIT);
|
2019-11-03 22:59:10 +01:00
|
|
|
if (strstr(filename, "subfile_txth") != NULL)
|
|
|
|
return NULL; /* detect special case of subfile-within-subfile */
|
|
|
|
strcat(filename, ".txth");
|
2020-06-14 15:27:55 +02:00
|
|
|
sf_text = open_streamfile(sf,filename);
|
|
|
|
if (sf_text) return sf_text;
|
2019-11-03 22:59:10 +01:00
|
|
|
|
|
|
|
/* try "(path/)(.sub.ext).txth" */
|
2020-06-14 15:27:55 +02:00
|
|
|
get_streamfile_basename(sf,basename,PATH_LIMIT);
|
2019-11-03 22:59:10 +01:00
|
|
|
subext = filename_extension(basename);
|
|
|
|
if (subext != NULL) {
|
2020-06-14 15:27:55 +02:00
|
|
|
get_streamfile_path(sf,filename,PATH_LIMIT);
|
|
|
|
get_streamfile_ext(sf,fileext,PATH_LIMIT);
|
2019-11-03 22:59:10 +01:00
|
|
|
strcat(filename,".");
|
|
|
|
strcat(filename, subext);
|
|
|
|
strcat(filename,".");
|
|
|
|
strcat(filename, fileext);
|
|
|
|
strcat(filename, ".txth");
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
sf_text = open_streamfile(sf,filename);
|
|
|
|
if (sf_text) return sf_text;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/* try "(path/)(.ext).txth" */
|
2020-06-14 15:27:55 +02:00
|
|
|
get_streamfile_path(sf,filename,PATH_LIMIT);
|
|
|
|
get_streamfile_ext(sf,fileext,PATH_LIMIT);
|
2019-11-03 22:59:10 +01:00
|
|
|
strcat(filename,".");
|
|
|
|
strcat(filename, fileext);
|
|
|
|
strcat(filename, ".txth");
|
2020-06-14 15:27:55 +02:00
|
|
|
sf_text = open_streamfile(sf,filename);
|
|
|
|
if (sf_text) return sf_text;
|
2019-11-03 22:59:10 +01:00
|
|
|
|
|
|
|
/* try "(path/).txth" */
|
2020-06-14 15:27:55 +02:00
|
|
|
get_streamfile_path(sf,filename,PATH_LIMIT);
|
2019-11-03 22:59:10 +01:00
|
|
|
strcat(filename, ".txth");
|
2020-06-14 15:27:55 +02:00
|
|
|
sf_text = open_streamfile(sf,filename);
|
|
|
|
if (sf_text) return sf_text;
|
2019-11-03 22:59:10 +01:00
|
|
|
|
|
|
|
/* not found */
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
static void clean_txth(txth_header* txth) {
|
2019-11-03 22:59:10 +01:00
|
|
|
/* close stuff manually opened during parse */
|
2020-06-14 15:27:55 +02:00
|
|
|
if (txth->sf_text_opened) close_streamfile(txth->sf_text);
|
|
|
|
if (txth->sf_head_opened) close_streamfile(txth->sf_head);
|
|
|
|
if (txth->sf_body_opened) close_streamfile(txth->sf_body);
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/* ****************************************************************** */
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
static void set_body_chunk(txth_header* txth) {
|
|
|
|
STREAMFILE* temp_sf = NULL;
|
2019-11-03 22:59:10 +01:00
|
|
|
|
|
|
|
/* sets body "chunk" if all needed values are set
|
|
|
|
* (done inline for padding/get_samples/etc calculators to work) */
|
|
|
|
//todo maybe should only be done once, or have some count to retrigger to simplify?
|
|
|
|
if (!txth->chunk_start_set || !txth->chunk_size_set || !txth->chunk_count_set)
|
|
|
|
return;
|
|
|
|
if (txth->chunk_size == 0 || txth->chunk_start > txth->data_size || txth->chunk_count == 0)
|
|
|
|
return;
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!txth->sf_body)
|
2019-11-03 22:59:10 +01:00
|
|
|
return;
|
|
|
|
|
|
|
|
/* treat chunks as subsongs */
|
|
|
|
if (txth->subsong_count > 1)
|
|
|
|
txth->chunk_number = txth->target_subsong;
|
|
|
|
if (txth->chunk_number == 0)
|
|
|
|
txth->chunk_number = 1;
|
|
|
|
if (txth->chunk_number > txth->chunk_count)
|
|
|
|
return;
|
|
|
|
|
|
|
|
{
|
|
|
|
txth_io_config_data cfg = {0};
|
|
|
|
|
|
|
|
cfg.chunk_start = txth->chunk_start;
|
|
|
|
cfg.chunk_header_size = txth->chunk_header_size;
|
|
|
|
cfg.chunk_data_size = txth->chunk_data_size;
|
|
|
|
cfg.chunk_size = txth->chunk_size;
|
|
|
|
cfg.chunk_count = txth->chunk_count;
|
|
|
|
cfg.chunk_number = txth->chunk_number - 1; /* 1-index to 0-index */
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
temp_sf = setup_txth_streamfile(txth->sf_body, cfg, txth->sf_body_opened);
|
|
|
|
if (!temp_sf) return;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
/* closing is handled by temp_sf */
|
|
|
|
//if (txth->sf_body_opened) {
|
|
|
|
// close_streamfile(txth->sf_body);
|
|
|
|
// txth->sf_body = NULL;
|
|
|
|
// txth->sf_body_opened = 0;
|
2019-11-03 22:59:10 +01:00
|
|
|
//}
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
txth->sf_body = temp_sf;
|
|
|
|
txth->sf_body_opened = 1;
|
2019-11-03 22:59:10 +01:00
|
|
|
|
|
|
|
/* cancel values once set, to avoid weirdness and possibly allow chunks-in-chunks? */
|
|
|
|
txth->chunk_start_set = 0;
|
|
|
|
txth->chunk_size_set = 0;
|
|
|
|
txth->chunk_count_set = 0;
|
|
|
|
|
|
|
|
/* re-apply */
|
|
|
|
if (!txth->data_size_set) {
|
2020-06-14 15:27:55 +02:00
|
|
|
txth->data_size = get_streamfile_size(txth->sf_body);
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
static int parse_keyval(STREAMFILE* sf, txth_header* txth, const char * key, char * val);
|
|
|
|
static int parse_num(STREAMFILE* sf, txth_header* txth, const char * val, uint32_t * out_value);
|
|
|
|
static int parse_string(STREAMFILE* sf, txth_header* txth, const char * val, char * str);
|
|
|
|
static int parse_coef_table(STREAMFILE* sf, txth_header* txth, const char * val, uint8_t * out_value, size_t out_size);
|
|
|
|
static int parse_name_table(txth_header* txth, char * val);
|
2019-11-03 22:59:10 +01:00
|
|
|
static int is_string(const char * val, const char * cmp);
|
2020-06-14 15:27:55 +02:00
|
|
|
static int get_bytes_to_samples(txth_header* txth, uint32_t bytes);
|
|
|
|
static int get_padding_size(txth_header* txth, int discard_empty);
|
2019-11-03 22:59:10 +01:00
|
|
|
|
|
|
|
/* Simple text parser of "key = value" lines.
|
|
|
|
* The code is meh and error handling not exactly the best. */
|
2020-06-14 15:27:55 +02:00
|
|
|
static int parse_txth(txth_header* txth) {
|
2019-11-03 22:59:10 +01:00
|
|
|
off_t txt_offset = 0x00;
|
2020-06-14 15:27:55 +02:00
|
|
|
off_t file_size = get_streamfile_size(txth->sf_text);
|
2019-11-03 22:59:10 +01:00
|
|
|
|
|
|
|
/* setup txth defaults */
|
2020-06-14 15:27:55 +02:00
|
|
|
if (txth->sf_body)
|
|
|
|
txth->data_size = get_streamfile_size(txth->sf_body);
|
|
|
|
txth->target_subsong = txth->sf->stream_index;
|
2019-11-03 22:59:10 +01:00
|
|
|
if (txth->target_subsong == 0) txth->target_subsong = 1;
|
|
|
|
|
|
|
|
|
|
|
|
/* skip BOM if needed */
|
2020-06-14 15:27:55 +02:00
|
|
|
if ((uint16_t)read_16bitLE(0x00, txth->sf_text) == 0xFFFE ||
|
|
|
|
(uint16_t)read_16bitLE(0x00, txth->sf_text) == 0xFEFF) {
|
2019-11-03 22:59:10 +01:00
|
|
|
txt_offset = 0x02;
|
|
|
|
}
|
2020-06-14 15:27:55 +02:00
|
|
|
else if (((uint32_t)read_32bitBE(0x00, txth->sf_text) & 0xFFFFFF00) == 0xEFBBBF00) {
|
2019-11-03 22:59:10 +01:00
|
|
|
txt_offset = 0x03;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* read lines */
|
2021-03-14 16:22:44 +01:00
|
|
|
{
|
2019-11-03 22:59:10 +01:00
|
|
|
char line[TXT_LINE_MAX];
|
2021-03-14 16:22:44 +01:00
|
|
|
char key[TXT_LINE_MAX];
|
|
|
|
char val[TXT_LINE_MAX];
|
|
|
|
/* at least as big as a line to avoid overflows (I hope) */
|
2019-11-03 22:59:10 +01:00
|
|
|
|
2021-03-14 16:22:44 +01:00
|
|
|
while (txt_offset < file_size) {
|
|
|
|
int ok, bytes_read, line_ok;
|
2019-11-03 22:59:10 +01:00
|
|
|
|
2021-03-14 16:22:44 +01:00
|
|
|
bytes_read = read_line(line, sizeof(line), txt_offset, txth->sf_text, &line_ok);
|
|
|
|
if (!line_ok) goto fail;
|
|
|
|
//;VGM_LOG("TXTH: line=%s\n",line);
|
2020-06-14 15:27:55 +02:00
|
|
|
|
2021-03-14 16:22:44 +01:00
|
|
|
txt_offset += bytes_read;
|
2019-11-03 22:59:10 +01:00
|
|
|
|
2021-03-14 16:22:44 +01:00
|
|
|
/* get key/val (ignores lead spaces, stops at space/comment/separator) */
|
|
|
|
ok = sscanf(line, " %[^ \t#=] = %[^\t#\r\n] ", key,val);
|
|
|
|
if (ok != 2) /* ignore line if no key=val (comment or garbage) */
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if (!parse_keyval(txth->sf, txth, key, val)) /* read key/val */
|
|
|
|
goto fail;
|
|
|
|
}
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
if (!txth->loop_flag_set)
|
|
|
|
txth->loop_flag = txth->loop_end_sample && txth->loop_end_sample != 0xFFFFFFFF;
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!txth->sf_body)
|
2019-11-03 22:59:10 +01:00
|
|
|
goto fail;
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
if (txth->data_size > get_streamfile_size(txth->sf_body) - txth->start_offset || txth->data_size <= 0)
|
|
|
|
txth->data_size = get_streamfile_size(txth->sf_body) - txth->start_offset;
|
2019-11-03 22:59:10 +01:00
|
|
|
|
|
|
|
return 1;
|
|
|
|
fail:
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
static int parse_keyval(STREAMFILE* sf_, txth_header* txth, const char * key, char * val) {
|
2019-11-03 22:59:10 +01:00
|
|
|
//;VGM_LOG("TXTH: key=%s, val=%s\n", key, val);
|
|
|
|
|
|
|
|
/* CODEC */
|
|
|
|
if (is_string(key,"codec")) {
|
|
|
|
if (is_string(val,"PSX")) txth->codec = PSX;
|
|
|
|
else if (is_string(val,"XBOX")) txth->codec = XBOX;
|
|
|
|
else if (is_string(val,"NGC_DTK")) txth->codec = NGC_DTK;
|
|
|
|
else if (is_string(val,"DTK")) txth->codec = NGC_DTK;
|
|
|
|
else if (is_string(val,"PCM16BE")) txth->codec = PCM16BE;
|
|
|
|
else if (is_string(val,"PCM16LE")) txth->codec = PCM16LE;
|
|
|
|
else if (is_string(val,"PCM8")) txth->codec = PCM8;
|
|
|
|
else if (is_string(val,"SDX2")) txth->codec = SDX2;
|
|
|
|
else if (is_string(val,"DVI_IMA")) txth->codec = DVI_IMA;
|
|
|
|
else if (is_string(val,"MPEG")) txth->codec = MPEG;
|
|
|
|
else if (is_string(val,"IMA")) txth->codec = IMA;
|
|
|
|
else if (is_string(val,"AICA")) txth->codec = AICA;
|
|
|
|
else if (is_string(val,"MSADPCM")) txth->codec = MSADPCM;
|
|
|
|
else if (is_string(val,"NGC_DSP")) txth->codec = NGC_DSP;
|
|
|
|
else if (is_string(val,"DSP")) txth->codec = NGC_DSP;
|
|
|
|
else if (is_string(val,"PCM8_U_int")) txth->codec = PCM8_U_int;
|
|
|
|
else if (is_string(val,"PSX_bf")) txth->codec = PSX_bf;
|
|
|
|
else if (is_string(val,"MS_IMA")) txth->codec = MS_IMA;
|
|
|
|
else if (is_string(val,"PCM8_U")) txth->codec = PCM8_U;
|
|
|
|
else if (is_string(val,"APPLE_IMA4")) txth->codec = APPLE_IMA4;
|
|
|
|
else if (is_string(val,"ATRAC3")) txth->codec = ATRAC3;
|
|
|
|
else if (is_string(val,"ATRAC3PLUS")) txth->codec = ATRAC3PLUS;
|
|
|
|
else if (is_string(val,"XMA1")) txth->codec = XMA1;
|
|
|
|
else if (is_string(val,"XMA2")) txth->codec = XMA2;
|
|
|
|
else if (is_string(val,"FFMPEG")) txth->codec = FFMPEG;
|
|
|
|
else if (is_string(val,"AC3")) txth->codec = AC3;
|
|
|
|
else if (is_string(val,"PCFX")) txth->codec = PCFX;
|
|
|
|
else if (is_string(val,"PCM4")) txth->codec = PCM4;
|
|
|
|
else if (is_string(val,"PCM4_U")) txth->codec = PCM4_U;
|
|
|
|
else if (is_string(val,"OKI16")) txth->codec = OKI16;
|
2020-12-02 04:19:03 +01:00
|
|
|
else if (is_string(val,"OKI4S")) txth->codec = OKI4S;
|
2019-11-03 22:59:10 +01:00
|
|
|
else if (is_string(val,"AAC")) txth->codec = AAC;
|
2020-01-11 12:33:27 +01:00
|
|
|
else if (is_string(val,"TGC")) txth->codec = TGC;
|
|
|
|
else if (is_string(val,"GCOM_ADPCM")) txth->codec = TGC;
|
2020-04-04 22:24:07 +02:00
|
|
|
else if (is_string(val,"ASF")) txth->codec = ASF;
|
2020-06-09 20:32:18 +02:00
|
|
|
else if (is_string(val,"EAXA")) txth->codec = EAXA;
|
2019-11-03 22:59:10 +01:00
|
|
|
else goto fail;
|
|
|
|
|
|
|
|
/* set common interleaves to simplify usage
|
|
|
|
* (do it here to in case it's overwritten later, possibly with 0 on purpose) */
|
|
|
|
if (txth->interleave == 0) {
|
|
|
|
switch(txth->codec) {
|
|
|
|
case PSX: txth->interleave = 0x10; break;
|
|
|
|
case PSX_bf: txth->interleave = 0x10; break;
|
|
|
|
case NGC_DSP: txth->interleave = 0x08; break;
|
|
|
|
case PCM16LE: txth->interleave = 0x02; break;
|
|
|
|
case PCM16BE: txth->interleave = 0x02; break;
|
|
|
|
case PCM8: txth->interleave = 0x01; break;
|
|
|
|
case PCM8_U: txth->interleave = 0x01; break;
|
|
|
|
default: break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (is_string(key,"codec_mode")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->codec_mode)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/* VALUE MODIFIERS */
|
|
|
|
else if (is_string(key,"value_mul") || is_string(key,"value_*")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->value_mul)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
else if (is_string(key,"value_div") || is_string(key,"value_/")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->value_div)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
else if (is_string(key,"value_add") || is_string(key,"value_+")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->value_add)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
else if (is_string(key,"value_sub") || is_string(key,"value_-")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->value_sub)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/* ID VALUES */
|
|
|
|
else if (is_string(key,"id_value")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->id_value)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
else if (is_string(key,"id_offset")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->id_offset)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
if (txth->id_value != txth->id_offset) /* evaluate current ID */
|
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* INTERLEAVE / FRAME SIZE */
|
|
|
|
else if (is_string(key,"interleave")) {
|
|
|
|
if (is_string(val,"half_size")) {
|
|
|
|
if (txth->channels == 0) goto fail;
|
|
|
|
txth->interleave = txth->data_size / txth->channels;
|
|
|
|
}
|
|
|
|
else {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->interleave)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (is_string(key,"interleave_last")) {
|
|
|
|
if (is_string(val,"auto")) {
|
|
|
|
if (txth->channels > 0 && txth->interleave > 0)
|
|
|
|
txth->interleave_last = (txth->data_size % (txth->interleave * txth->channels)) / txth->channels;
|
|
|
|
}
|
|
|
|
else {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->interleave_last)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* BASE CONFIG */
|
|
|
|
else if (is_string(key,"channels")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->channels)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
else if (is_string(key,"sample_rate")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->sample_rate)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/* DATA CONFIG */
|
|
|
|
else if (is_string(key,"start_offset")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->start_offset)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
|
|
|
|
|
|
|
|
/* apply */
|
|
|
|
if (!txth->data_size_set) {
|
|
|
|
|
|
|
|
/* with subsongs we want to clamp data_size from this subsong start to next subsong start */
|
|
|
|
txth->next_offset = txth->data_size;
|
|
|
|
if (txth->subsong_count > 1 && txth->target_subsong < txth->subsong_count) {
|
|
|
|
/* temp move to next start_offset and move back*/
|
|
|
|
txth->target_subsong++;
|
2020-06-14 15:27:55 +02:00
|
|
|
parse_num(txth->sf_head,txth,val, &txth->next_offset);
|
2019-11-03 22:59:10 +01:00
|
|
|
txth->target_subsong--;
|
|
|
|
if (txth->next_offset < txth->start_offset)
|
|
|
|
txth->next_offset = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (txth->data_size && txth->data_size > txth->next_offset && txth->next_offset)
|
|
|
|
txth->data_size = txth->next_offset;
|
|
|
|
if (txth->data_size && txth->data_size > txth->start_offset)
|
|
|
|
txth->data_size -= txth->start_offset;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (is_string(key,"padding_size")) {
|
|
|
|
if (is_string(val,"auto")) {
|
|
|
|
txth->padding_size = get_padding_size(txth, 0);
|
|
|
|
}
|
|
|
|
else if (is_string(val,"auto-empty")) {
|
|
|
|
txth->padding_size = get_padding_size(txth, 1);
|
|
|
|
}
|
|
|
|
else {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->padding_size)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/* apply */
|
|
|
|
if (!txth->data_size_set) {
|
|
|
|
if (txth->data_size && txth->data_size > txth->padding_size)
|
|
|
|
txth->data_size -= txth->padding_size;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (is_string(key,"data_size")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->data_size)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
txth->data_size_set = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* SAMPLES */
|
|
|
|
else if (is_string(key,"sample_type")) {
|
|
|
|
if (is_string(val,"samples")) txth->sample_type = 0;
|
|
|
|
else if (is_string(val,"bytes")) txth->sample_type = 1;
|
|
|
|
else if (is_string(val,"blocks")) txth->sample_type = 2;
|
|
|
|
else goto fail;
|
|
|
|
}
|
|
|
|
else if (is_string(key,"num_samples")) {
|
|
|
|
if (is_string(val,"data_size")) {
|
|
|
|
txth->num_samples = get_bytes_to_samples(txth, txth->data_size);
|
|
|
|
txth->num_samples_data_size = 1;
|
|
|
|
}
|
|
|
|
else {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->num_samples)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
if (txth->sample_type==1)
|
|
|
|
txth->num_samples = get_bytes_to_samples(txth, txth->num_samples);
|
|
|
|
if (txth->sample_type==2)
|
|
|
|
txth->num_samples = get_bytes_to_samples(txth, txth->num_samples * (txth->interleave*txth->channels));
|
|
|
|
}
|
|
|
|
}
|
2020-11-09 17:35:38 +01:00
|
|
|
else if (is_string(key,"loop_start_sample") || is_string(key,"loop_start")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->loop_start_sample)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
if (txth->sample_type==1)
|
|
|
|
txth->loop_start_sample = get_bytes_to_samples(txth, txth->loop_start_sample);
|
|
|
|
if (txth->sample_type==2)
|
|
|
|
txth->loop_start_sample = get_bytes_to_samples(txth, txth->loop_start_sample * (txth->interleave*txth->channels));
|
|
|
|
if (txth->loop_adjust)
|
|
|
|
txth->loop_start_sample += txth->loop_adjust;
|
|
|
|
}
|
2020-11-09 17:35:38 +01:00
|
|
|
else if (is_string(key,"loop_end_sample") || is_string(key,"loop_end")) {
|
2019-11-03 22:59:10 +01:00
|
|
|
if (is_string(val,"data_size")) {
|
|
|
|
txth->loop_end_sample = get_bytes_to_samples(txth, txth->data_size);
|
|
|
|
}
|
|
|
|
else {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->loop_end_sample)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
if (txth->sample_type==1)
|
|
|
|
txth->loop_end_sample = get_bytes_to_samples(txth, txth->loop_end_sample);
|
|
|
|
if (txth->sample_type==2)
|
|
|
|
txth->loop_end_sample = get_bytes_to_samples(txth, txth->loop_end_sample * (txth->interleave*txth->channels));
|
|
|
|
}
|
|
|
|
if (txth->loop_adjust)
|
|
|
|
txth->loop_end_sample += txth->loop_adjust;
|
|
|
|
}
|
|
|
|
else if (is_string(key,"skip_samples")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->skip_samples)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
txth->skip_samples_set = 1;
|
|
|
|
if (txth->sample_type==1)
|
|
|
|
txth->skip_samples = get_bytes_to_samples(txth, txth->skip_samples);
|
|
|
|
if (txth->sample_type==2)
|
|
|
|
txth->skip_samples = get_bytes_to_samples(txth, txth->skip_samples * (txth->interleave*txth->channels));
|
|
|
|
}
|
|
|
|
else if (is_string(key,"loop_adjust")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->loop_adjust)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
if (txth->sample_type==1)
|
|
|
|
txth->loop_adjust = get_bytes_to_samples(txth, txth->loop_adjust);
|
|
|
|
if (txth->sample_type==2)
|
|
|
|
txth->loop_adjust = get_bytes_to_samples(txth, txth->loop_adjust * (txth->interleave*txth->channels));
|
|
|
|
}
|
|
|
|
else if (is_string(key,"loop_flag")) {
|
|
|
|
if (is_string(val,"auto")) {
|
|
|
|
txth->loop_flag_auto = 1;
|
|
|
|
}
|
|
|
|
else {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->loop_flag)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
txth->loop_flag_set = 1;
|
|
|
|
|
2020-06-14 15:50:09 +02:00
|
|
|
if (txth->loop_behavior == DEFAULT) {
|
2019-11-03 22:59:10 +01:00
|
|
|
if ((txth->loop_flag == 0xFFFF || txth->loop_flag == 0xFFFFFFFF) )
|
|
|
|
txth->loop_flag = 0;
|
|
|
|
}
|
2020-06-14 15:50:09 +02:00
|
|
|
else if (txth->loop_behavior == NEGATIVE) {
|
2019-11-03 22:59:10 +01:00
|
|
|
if (txth->loop_flag == 0xFF || txth->loop_flag == 0xFFFF || txth->loop_flag == 0xFFFFFFFF)
|
|
|
|
txth->loop_flag = 1;
|
|
|
|
}
|
2020-06-14 15:50:09 +02:00
|
|
|
else if (txth->loop_behavior == POSITIVE) {
|
2019-11-03 22:59:10 +01:00
|
|
|
if (txth->loop_flag == 0xFF || txth->loop_flag == 0xFFFF || txth->loop_flag == 0xFFFFFFFF)
|
|
|
|
txth->loop_flag = 0;
|
|
|
|
}
|
2020-06-14 15:50:09 +02:00
|
|
|
else if (txth->loop_behavior == INVERTED) {
|
|
|
|
txth->loop_flag = (txth->loop_flag == 0);
|
|
|
|
}
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (is_string(key,"loop_behavior")) {
|
|
|
|
if (is_string(val, "default"))
|
2020-06-14 15:50:09 +02:00
|
|
|
txth->loop_behavior = DEFAULT;
|
2019-11-03 22:59:10 +01:00
|
|
|
else if (is_string(val, "negative"))
|
2020-06-14 15:50:09 +02:00
|
|
|
txth->loop_behavior = NEGATIVE;
|
2019-11-03 22:59:10 +01:00
|
|
|
else if (is_string(val, "positive"))
|
2020-06-14 15:50:09 +02:00
|
|
|
txth->loop_behavior = POSITIVE;
|
|
|
|
else if (is_string(val, "inverted"))
|
|
|
|
txth->loop_behavior = INVERTED;
|
2019-11-03 22:59:10 +01:00
|
|
|
else
|
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* COEFS */
|
|
|
|
else if (is_string(key,"coef_offset")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->coef_offset)) goto fail;
|
2020-03-15 00:39:16 +01:00
|
|
|
/* special adjustments */
|
|
|
|
txth->coef_offset += txth->base_offset;
|
2020-11-09 17:35:38 +01:00
|
|
|
if (txth->subsong_spacing)
|
|
|
|
txth->coef_offset += txth->subsong_spacing * (txth->target_subsong - 1);
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
else if (is_string(key,"coef_spacing")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->coef_spacing)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
else if (is_string(key,"coef_endianness")) {
|
|
|
|
if (is_string(val, "BE"))
|
|
|
|
txth->coef_big_endian = 1;
|
|
|
|
else if (is_string(val, "LE"))
|
|
|
|
txth->coef_big_endian = 0;
|
2020-06-14 15:27:55 +02:00
|
|
|
else if (!parse_num(txth->sf_head,txth,val, &txth->coef_big_endian)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
else if (is_string(key,"coef_mode")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->coef_mode)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
else if (is_string(key,"coef_table")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_coef_table(txth->sf_head,txth,val, txth->coef_table, sizeof(txth->coef_table))) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
txth->coef_table_set = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* HIST */
|
|
|
|
else if (is_string(key,"hist_offset")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->hist_offset)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
txth->hist_set = 1;
|
2019-11-06 23:06:38 +01:00
|
|
|
/* special adjustment */
|
2020-03-15 00:39:16 +01:00
|
|
|
txth->hist_offset += txth->hist_offset;
|
2020-11-09 17:35:38 +01:00
|
|
|
if (txth->subsong_spacing)
|
|
|
|
txth->hist_offset += txth->subsong_spacing * (txth->target_subsong - 1);
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
else if (is_string(key,"hist_spacing")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->hist_spacing)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
else if (is_string(key,"hist_endianness")) {
|
|
|
|
if (is_string(val, "BE"))
|
|
|
|
txth->hist_big_endian = 1;
|
|
|
|
else if (is_string(val, "LE"))
|
|
|
|
txth->hist_big_endian = 0;
|
2020-06-14 15:27:55 +02:00
|
|
|
else if (!parse_num(txth->sf_head,txth,val, &txth->hist_big_endian)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/* SUBSONGS */
|
|
|
|
else if (is_string(key,"subsong_count")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->subsong_count)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
2020-11-09 17:35:38 +01:00
|
|
|
else if (is_string(key,"subsong_spacing") || is_string(key,"subsong_offset")) {
|
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->subsong_spacing)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
else if (is_string(key,"name_offset")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->name_offset)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
txth->name_offset_set = 1;
|
2019-11-06 23:06:38 +01:00
|
|
|
/* special adjustment */
|
2020-03-15 00:39:16 +01:00
|
|
|
txth->name_offset += txth->base_offset;
|
2020-11-09 17:35:38 +01:00
|
|
|
if (txth->subsong_spacing)
|
|
|
|
txth->name_offset += txth->subsong_spacing * (txth->target_subsong - 1);
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
2020-11-09 18:49:54 +01:00
|
|
|
else if (is_string(key,"name_offset_absolute")) {
|
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->name_offset)) goto fail;
|
|
|
|
txth->name_offset_set = 1;
|
|
|
|
/* special adjustment */
|
|
|
|
txth->name_offset += txth->base_offset;
|
|
|
|
/* unlike the above this is meant for reads that point to somewhere in the file, regardless subsong number */
|
|
|
|
}
|
2019-11-03 22:59:10 +01:00
|
|
|
else if (is_string(key,"name_size")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->name_size)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/* SUBFILES */
|
|
|
|
else if (is_string(key,"subfile_offset")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->subfile_offset)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
txth->subfile_set = 1;
|
|
|
|
}
|
|
|
|
else if (is_string(key,"subfile_size")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->subfile_size)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
txth->subfile_set = 1;
|
|
|
|
}
|
|
|
|
else if (is_string(key,"subfile_extension")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_string(txth->sf_head,txth,val, txth->subfile_extension)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
txth->subfile_set = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* HEADER/BODY CONFIG */
|
|
|
|
else if (is_string(key,"header_file")) {
|
2021-03-14 16:22:44 +01:00
|
|
|
|
|
|
|
/* first remove old head if needed */
|
2020-06-14 15:27:55 +02:00
|
|
|
if (txth->sf_head_opened) {
|
|
|
|
close_streamfile(txth->sf_head);
|
|
|
|
txth->sf_head = NULL;
|
|
|
|
txth->sf_head_opened = 0;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
if (is_string(val,"null")) { /* reset */
|
|
|
|
if (!txth->streamfile_is_txth) {
|
2021-03-14 16:22:44 +01:00
|
|
|
txth->sf_head = txth->sf; /* base non-txth file */
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
goto fail; /* .txth, nothing to fall back */
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (val[0]=='*' && val[1]=='.') { /* basename + extension */
|
2020-06-14 15:27:55 +02:00
|
|
|
txth->sf_head = open_streamfile_by_ext(txth->sf, (val+2));
|
|
|
|
if (!txth->sf_head) goto fail;
|
|
|
|
txth->sf_head_opened = 1;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
else { /* open file */
|
|
|
|
fix_dir_separators(val); /* clean paths */
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
txth->sf_head = open_streamfile_by_filename(txth->sf, val);
|
|
|
|
if (!txth->sf_head) goto fail;
|
|
|
|
txth->sf_head_opened = 1;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (is_string(key,"body_file")) {
|
2021-03-14 16:22:44 +01:00
|
|
|
|
|
|
|
/* first remove old body if needed */
|
2020-06-14 15:27:55 +02:00
|
|
|
if (txth->sf_body_opened) {
|
|
|
|
close_streamfile(txth->sf_body);
|
|
|
|
txth->sf_body = NULL;
|
|
|
|
txth->sf_body_opened = 0;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
if (is_string(val,"null")) { /* reset */
|
|
|
|
if (!txth->streamfile_is_txth) {
|
2021-03-14 16:22:44 +01:00
|
|
|
txth->sf_body = txth->sf; /* base non-txth file */
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
goto fail; /* .txth, nothing to fall back */
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (val[0]=='*' && val[1]=='.') { /* basename + extension */
|
2020-06-14 15:27:55 +02:00
|
|
|
txth->sf_body = open_streamfile_by_ext(txth->sf, (val+2));
|
|
|
|
if (!txth->sf_body) goto fail;
|
|
|
|
txth->sf_body_opened = 1;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
else { /* open file */
|
|
|
|
fix_dir_separators(val); /* clean paths */
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
txth->sf_body = open_streamfile_by_filename(txth->sf, val);
|
|
|
|
if (!txth->sf_body) goto fail;
|
|
|
|
txth->sf_body_opened = 1;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/* use body as header when opening a .txth directly to simplify things */
|
2020-06-14 15:27:55 +02:00
|
|
|
if (txth->streamfile_is_txth && !txth->sf_head_opened) {
|
|
|
|
txth->sf_head = txth->sf_body;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/* re-apply */
|
|
|
|
if (!txth->data_size_set) {
|
2020-06-14 15:27:55 +02:00
|
|
|
txth->data_size = get_streamfile_size(txth->sf_body);
|
2019-11-03 22:59:10 +01:00
|
|
|
|
|
|
|
/* maybe should be manually set again? */
|
|
|
|
if (txth->data_size && txth->data_size > txth->next_offset && txth->next_offset)
|
|
|
|
txth->data_size = txth->next_offset;
|
|
|
|
if (txth->data_size && txth->data_size > txth->start_offset)
|
|
|
|
txth->data_size -= txth->start_offset;
|
|
|
|
if (txth->data_size && txth->data_size > txth->padding_size)
|
|
|
|
txth->data_size -= txth->padding_size;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* CHUNKS */
|
|
|
|
else if (is_string(key,"chunk_number")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->chunk_number)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
else if (is_string(key,"chunk_start")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->chunk_start)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
txth->chunk_start_set = 1;
|
|
|
|
set_body_chunk(txth);
|
|
|
|
}
|
|
|
|
else if (is_string(key,"chunk_header_size")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->chunk_header_size)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
//txth->chunk_header_size_set = 1;
|
|
|
|
//set_body_chunk(txth); /* optional and should go before chunk_size */
|
|
|
|
}
|
|
|
|
else if (is_string(key,"chunk_data_size")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->chunk_data_size)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
//txth->chunk_data_size_set = 1;
|
|
|
|
//set_body_chunk(txth); /* optional and should go before chunk_size */
|
|
|
|
}
|
|
|
|
else if (is_string(key,"chunk_size")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->chunk_size)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
txth->chunk_size_set = 1;
|
|
|
|
set_body_chunk(txth);
|
|
|
|
}
|
|
|
|
else if (is_string(key,"chunk_count")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->chunk_count)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
txth->chunk_count_set = 1;
|
|
|
|
set_body_chunk(txth);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* BASE OFFSET */
|
|
|
|
else if (is_string(key,"base_offset")) {
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!parse_num(txth->sf_head,txth,val, &txth->base_offset)) goto fail;
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/* NAME TABLE */
|
|
|
|
else if (is_string(key,"name_table")) {
|
|
|
|
if (!parse_name_table(txth,val)) goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* DEFAULT */
|
|
|
|
else {
|
|
|
|
VGM_LOG("TXTH: unknown key=%s, val=%s\n", key,val);
|
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
//;VGM_LOG("TXTH: data_size=%x, start=%x, next=%x, padding=%x\n", txth->data_size, txth->start_offset, txth->next_offset, txth->padding_size);
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
fail:
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int is_substring(const char * val, const char * cmp, int inline_field) {
|
|
|
|
char chr;
|
|
|
|
int len = strlen(cmp);
|
|
|
|
/* "val" must contain "cmp" entirely */
|
|
|
|
if (strncmp(val, cmp, len) != 0)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
chr = val[len];
|
|
|
|
|
|
|
|
/* "val" can end with math for inline fields (like interleave*0x10) */
|
|
|
|
if (inline_field && (chr == '+' || chr == '-' || chr == '*' || chr == '/' || chr == '&'))
|
|
|
|
return len;
|
|
|
|
|
|
|
|
/* otherwise "val" ends in space or eof (to tell "interleave" and "interleave_last" apart) */
|
|
|
|
if (chr != '\0' && chr != ' ')
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
return len;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int is_string(const char * val, const char * cmp) {
|
|
|
|
int len = is_substring(val, cmp, 0);
|
|
|
|
if (!len) return 0;
|
|
|
|
|
|
|
|
/* also test that after string there aren't other values
|
|
|
|
* (comments are already removed but trailing spaces are allowed) */
|
|
|
|
while (val[len] != '\0') {
|
|
|
|
if (val[len] != ' ')
|
|
|
|
return 0;
|
|
|
|
len++;
|
|
|
|
}
|
|
|
|
|
|
|
|
return len;
|
|
|
|
}
|
|
|
|
static int is_string_field(const char * val, const char * cmp) {
|
|
|
|
return is_substring(val, cmp, 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
static uint16_t get_string_wchar(const char * val, int pos, int *csize) {
|
|
|
|
uint16_t wchar = 0;
|
|
|
|
|
|
|
|
if ((val[pos] & 0x80) && val[pos+1] != '\0') {
|
|
|
|
wchar = (((val[pos] << 8u) & 0xFF00) | (val[pos+1] & 0xFF));
|
|
|
|
//wchar = ((((uint16_t)val[pos] << 8u)) | ((uint16_t)val[pos+1]));
|
|
|
|
if (csize) *csize = 2;
|
|
|
|
|
|
|
|
if (wchar >= 0xc380 && wchar <= 0xc39f) /* ghetto lowercase for common letters */
|
|
|
|
wchar += 0x20;
|
|
|
|
} else {
|
|
|
|
wchar = val[pos];
|
|
|
|
if (csize) *csize = 1;
|
|
|
|
|
|
|
|
if (wchar >= 0x41 && wchar <= 0x5a)
|
|
|
|
wchar += 0x20;
|
2020-03-15 00:39:16 +01:00
|
|
|
if (wchar == '\\')
|
|
|
|
wchar = '/'; /* normalize paths */
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
return wchar;
|
|
|
|
}
|
|
|
|
static int is_string_match(const char * text, const char * pattern) {
|
|
|
|
int t_pos = 0, p_pos = 0;
|
|
|
|
int p_size, t_size;
|
|
|
|
uint16_t p_char, t_char;
|
|
|
|
//;VGM_LOG("TXTH: match '%s' vs '%s'\n", text,pattern);
|
|
|
|
|
|
|
|
/* compares 2 strings (case insensitive, to a point) allowing wildcards
|
|
|
|
* ex. for "test": match = "Test*", "*est", "*teSt","T*ES*T"; fail = "tst", "teest"
|
|
|
|
*
|
|
|
|
* does some bleh UTF-8 handling, consuming dual bytes if needed (codepages set char's eighth bit).
|
|
|
|
* as such it's slower than standard funcs, but it's not like we need it to be ultra fast.
|
|
|
|
* */
|
|
|
|
|
|
|
|
while (text[t_pos] != '\0' && pattern[p_pos] != '\0') {
|
|
|
|
//;VGM_LOG("TXTH: compare '%s' vs '%s'\n", (text+t_pos), (pattern+p_pos));
|
|
|
|
|
|
|
|
if (pattern[p_pos] == '*') {
|
|
|
|
/* consume text wchars until one matches next pattern char */
|
|
|
|
p_pos++;
|
|
|
|
p_char = get_string_wchar(pattern, p_pos, NULL); /* stop char, or null */
|
|
|
|
|
|
|
|
while(text[t_pos] != '\0') {
|
|
|
|
t_char = get_string_wchar(text, t_pos, &t_size);
|
|
|
|
//;VGM_LOG("TXTH: consume %i '%s'\n", t_size, (text+t_pos) );
|
|
|
|
|
|
|
|
if (t_char == p_char)
|
|
|
|
break;
|
|
|
|
t_pos += t_size;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (pattern[p_pos] == '?') {
|
|
|
|
/* skip next text wchar */
|
|
|
|
get_string_wchar(text, t_pos, &t_size);
|
|
|
|
p_pos++;
|
|
|
|
t_pos += t_size;
|
|
|
|
}
|
|
|
|
else { /* must match 1:1 */
|
|
|
|
t_char = get_string_wchar(text, t_pos, &t_size);
|
|
|
|
p_char = get_string_wchar(pattern, p_pos, &p_size);
|
|
|
|
if (p_char != t_char)
|
|
|
|
break;
|
|
|
|
p_pos += p_size;
|
|
|
|
t_pos += t_size;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
//;VGM_LOG("TXTH: match '%s' vs '%s' = %s\n", text,pattern, (text[t_pos] == '\0' && pattern[p_pos] == '\0') ? "true" : "false");
|
|
|
|
/* either all chars consumed/matched and both pos point to null, or one didn't so string didn't match */
|
|
|
|
return text[t_pos] == '\0' && pattern[p_pos] == '\0';
|
|
|
|
}
|
2020-06-14 15:27:55 +02:00
|
|
|
static int parse_string(STREAMFILE* sf, txth_header* txth, const char * val, char * str) {
|
2019-11-03 22:59:10 +01:00
|
|
|
int n = 0;
|
|
|
|
|
|
|
|
/* read string without trailing spaces */
|
|
|
|
if (sscanf(val, " %s%n[^ ]%n", str, &n, &n) != 1)
|
|
|
|
return 0;
|
|
|
|
return n;
|
|
|
|
}
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
static int parse_coef_table(STREAMFILE* sf, txth_header* txth, const char * val, uint8_t * out_value, size_t out_size) {
|
2019-11-03 22:59:10 +01:00
|
|
|
uint32_t byte;
|
|
|
|
int done = 0;
|
|
|
|
|
|
|
|
/* read 2 char pairs = 1 byte ('N' 'N' 'M' 'M' = 0xNN 0xMM )*/
|
|
|
|
while (val[0] != '\0') {
|
|
|
|
if (val[0] == ' ') {
|
|
|
|
val++;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (val[0] == '0' && val[1] == 'x') /* allow "0x" before values */
|
|
|
|
val += 2;
|
|
|
|
if (sscanf(val, " %2x", &byte) != 1)
|
|
|
|
goto fail;
|
|
|
|
if (done + 1 >= out_size)
|
|
|
|
goto fail;
|
|
|
|
|
|
|
|
out_value[done] = (uint8_t)byte;
|
|
|
|
done++;
|
|
|
|
val += 2;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
fail:
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
static int parse_name_table(txth_header* txth, char * name_list) {
|
|
|
|
STREAMFILE* nameFile = NULL;
|
2019-11-03 22:59:10 +01:00
|
|
|
off_t txt_offset, file_size;
|
2020-03-15 00:39:16 +01:00
|
|
|
char fullname[PATH_LIMIT];
|
2019-11-03 22:59:10 +01:00
|
|
|
char filename[PATH_LIMIT];
|
|
|
|
char basename[PATH_LIMIT];
|
|
|
|
|
|
|
|
/* just in case */
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!txth->sf_text || !txth->sf_body)
|
2019-11-03 22:59:10 +01:00
|
|
|
goto fail;
|
|
|
|
|
|
|
|
/* trim name_list just in case */
|
|
|
|
{
|
|
|
|
int name_list_len = strlen(name_list);
|
|
|
|
int i;
|
|
|
|
for (i = name_list_len - 1; i >= 0; i--) {
|
|
|
|
if (name_list[i] != ' ')
|
|
|
|
break;
|
|
|
|
name_list[i] = '\0';
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-03-15 00:39:16 +01:00
|
|
|
//;VGM_LOG("TXTH: name_list='%s'\n", name_list);
|
2019-11-03 22:59:10 +01:00
|
|
|
|
|
|
|
/* open companion file near .txth */
|
2020-06-14 15:27:55 +02:00
|
|
|
nameFile = open_streamfile_by_filename(txth->sf_text, name_list);
|
2019-11-03 22:59:10 +01:00
|
|
|
if (!nameFile) goto fail;
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
get_streamfile_name(txth->sf_body, fullname, sizeof(filename));
|
|
|
|
get_streamfile_filename(txth->sf_body, filename, sizeof(filename));
|
|
|
|
get_streamfile_basename(txth->sf_body, basename, sizeof(basename));
|
2020-03-15 00:39:16 +01:00
|
|
|
//;VGM_LOG("TXTH: names full=%s, file=%s, base=%s\n", fullname, filename, basename);
|
2019-11-03 22:59:10 +01:00
|
|
|
|
|
|
|
txt_offset = 0x00;
|
|
|
|
file_size = get_streamfile_size(nameFile);
|
|
|
|
|
|
|
|
/* skip BOM if needed */
|
|
|
|
if ((uint16_t)read_16bitLE(0x00, nameFile) == 0xFFFE ||
|
|
|
|
(uint16_t)read_16bitLE(0x00, nameFile) == 0xFEFF) {
|
|
|
|
txt_offset = 0x02;
|
|
|
|
}
|
|
|
|
else if (((uint32_t)read_32bitBE(0x00, nameFile) & 0xFFFFFF00) == 0xEFBBBF00) {
|
|
|
|
txt_offset = 0x03;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* in case of repeated name_lists */
|
|
|
|
memset(txth->name_values, 0, sizeof(txth->name_values));
|
|
|
|
txth->name_values_count = 0;
|
|
|
|
|
|
|
|
/* read lines and find target filename, format is (filename): value1, ... valueN */
|
2021-03-14 16:22:44 +01:00
|
|
|
{
|
2019-11-03 22:59:10 +01:00
|
|
|
char line[TXT_LINE_MAX];
|
2021-03-14 16:22:44 +01:00
|
|
|
char key[TXT_LINE_MAX];
|
|
|
|
char val[TXT_LINE_MAX];
|
|
|
|
|
|
|
|
while (txt_offset < file_size) {
|
|
|
|
int ok, bytes_read, line_ok;
|
2019-11-03 22:59:10 +01:00
|
|
|
|
2021-03-14 16:22:44 +01:00
|
|
|
bytes_read = read_line(line, sizeof(line), txt_offset, nameFile, &line_ok);
|
|
|
|
if (!line_ok) goto fail;
|
|
|
|
//;VGM_LOG("TXTH: line=%s\n",line);
|
2019-11-03 22:59:10 +01:00
|
|
|
|
2021-03-14 16:22:44 +01:00
|
|
|
txt_offset += bytes_read;
|
2019-11-03 22:59:10 +01:00
|
|
|
|
2021-03-14 16:22:44 +01:00
|
|
|
/* get key/val (ignores lead spaces, stops at space/comment/separator) */
|
|
|
|
ok = sscanf(line, " %[^ \t#:] : %[^\t#\r\n] ", key,val);
|
|
|
|
if (ok != 2) { /* ignore line if no key=val (comment or garbage) */
|
|
|
|
/* try again with " (empty): (val)) */
|
|
|
|
key[0] = '\0';
|
|
|
|
ok = sscanf(line, " : %[^\t#\r\n] ", val);
|
2019-11-03 22:59:10 +01:00
|
|
|
if (ok != 1)
|
2021-03-14 16:22:44 +01:00
|
|
|
continue;
|
|
|
|
}
|
2019-11-03 22:59:10 +01:00
|
|
|
|
|
|
|
|
2021-03-14 16:22:44 +01:00
|
|
|
//;VGM_LOG("TXTH: compare name '%s'\n", key);
|
|
|
|
/* parse values if key (name) matches default ("") or filename with/without extension */
|
|
|
|
if (key[0]=='\0'
|
|
|
|
|| is_string_match(filename, key)
|
|
|
|
|| is_string_match(basename, key)
|
|
|
|
|| is_string_match(fullname, key)) {
|
|
|
|
int n;
|
|
|
|
char subval[TXT_LINE_MAX];
|
|
|
|
const char *current = val;
|
|
|
|
|
|
|
|
while (current[0] != '\0') {
|
|
|
|
ok = sscanf(current, " %[^\t#\r\n,]%n ", subval, &n);
|
|
|
|
if (ok != 1)
|
|
|
|
goto fail;
|
|
|
|
|
|
|
|
current += n;
|
|
|
|
if (current[0] == ',')
|
|
|
|
current++;
|
|
|
|
|
|
|
|
if (!parse_num(txth->sf_head,txth,subval, &txth->name_values[txth->name_values_count])) goto fail;
|
|
|
|
txth->name_values_count++;
|
|
|
|
if (txth->name_values_count >= 16) /* surely nobody needs that many */
|
|
|
|
goto fail;
|
|
|
|
}
|
2019-11-03 22:59:10 +01:00
|
|
|
|
2021-03-14 16:22:44 +01:00
|
|
|
//;VGM_LOG("TXTH: found name '%s'\n", key);
|
|
|
|
break; /* target found */
|
|
|
|
}
|
2019-11-03 22:59:10 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* ignore if name is not actually found (values will return 0) */
|
|
|
|
|
|
|
|
close_streamfile(nameFile);
|
|
|
|
return 1;
|
|
|
|
fail:
|
|
|
|
close_streamfile(nameFile);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
static int parse_num(STREAMFILE* sf, txth_header* txth, const char * val, uint32_t * out_value) {
|
2019-11-03 22:59:10 +01:00
|
|
|
/* out_value can be these, save before modifying */
|
|
|
|
uint32_t value_mul = txth->value_mul;
|
|
|
|
uint32_t value_div = txth->value_div;
|
|
|
|
uint32_t value_add = txth->value_add;
|
|
|
|
uint32_t value_sub = txth->value_sub;
|
2020-11-09 18:49:54 +01:00
|
|
|
uint32_t subsong_spacing = txth->subsong_spacing;
|
2019-11-03 22:59:10 +01:00
|
|
|
|
|
|
|
char op = ' ';
|
|
|
|
int brackets = 0;
|
|
|
|
uint32_t result = 0;
|
|
|
|
|
|
|
|
//;VGM_LOG("TXTH: initial val '%s'\n", val);
|
|
|
|
|
|
|
|
|
|
|
|
/* read "val" format: @(offset) (op) (field) (op) (number) ... */
|
|
|
|
while (val[0] != '\0') {
|
|
|
|
uint32_t value = 0;
|
|
|
|
char type = val[0];
|
|
|
|
int value_read = 0;
|
|
|
|
int n = 0;
|
|
|
|
|
|
|
|
if (type == ' ') { /* ignore */
|
|
|
|
n = 1;
|
|
|
|
}
|
|
|
|
else if (type == '(') { /* bracket */
|
|
|
|
brackets++;
|
|
|
|
n = 1;
|
|
|
|
}
|
|
|
|
else if (type == ')') { /* bracket */
|
|
|
|
if (brackets == 0) goto fail;
|
|
|
|
brackets--;
|
|
|
|
n = 1;
|
|
|
|
}
|
|
|
|
else if (type == '+' || type == '-' || type == '/' || type == '*' || type == '&') { /* op */
|
|
|
|
op = type;
|
|
|
|
n = 1;
|
|
|
|
}
|
|
|
|
else if (type == '@') { /* offset */
|
|
|
|
uint32_t offset = 0;
|
|
|
|
char ed1 = 'L', ed2 = 'E';
|
|
|
|
int size = 4;
|
|
|
|
int big_endian = 0;
|
|
|
|
int hex = (val[1]=='0' && val[2]=='x');
|
|
|
|
|
|
|
|
/* can happen when loading .txth and not setting body/head */
|
2020-06-14 15:27:55 +02:00
|
|
|
if (!sf)
|
2019-11-03 22:59:10 +01:00
|
|
|
goto fail;
|
|
|
|
|
|
|
|
/* read exactly N fields in the expected format */
|
|
|
|
if (strchr(val,':') && strchr(val,'$')) {
|
|
|
|
if (sscanf(val, hex ? "@%x:%c%c$%i%n" : "@%u:%c%c$%i%n", &offset, &ed1,&ed2, &size, &n) != 4) goto fail;
|
|
|
|
} else if (strchr(val,':')) {
|
|
|
|
if (sscanf(val, hex ? "@%x:%c%c%n" : "@%u:%c%c%n", &offset, &ed1,&ed2, &n) != 3) goto fail;
|
|
|
|
} else if (strchr(val,'$')) {
|
|
|
|
if (sscanf(val, hex ? "@%x$%i%n" : "@%u$%i%n", &offset, &size, &n) != 2) goto fail;
|
|
|
|
} else {
|
|
|
|
if (sscanf(val, hex ? "@%x%n" : "@%u%n", &offset, &n) != 1) goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* adjust offset */
|
|
|
|
offset += txth->base_offset;
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
if (/*offset < 0 ||*/ offset > get_streamfile_size(sf))
|
2019-11-03 22:59:10 +01:00
|
|
|
goto fail;
|
|
|
|
|
|
|
|
if (ed1 == 'B' && ed2 == 'E')
|
|
|
|
big_endian = 1;
|
|
|
|
else if (!(ed1 == 'L' && ed2 == 'E'))
|
|
|
|
goto fail;
|
|
|
|
|
2020-11-09 18:49:54 +01:00
|
|
|
if (subsong_spacing)
|
|
|
|
offset = offset + subsong_spacing * (txth->target_subsong - 1);
|
2019-11-03 22:59:10 +01:00
|
|
|
|
|
|
|
switch(size) {
|
2020-06-14 15:27:55 +02:00
|
|
|
case 1: value = (uint8_t)read_8bit(offset,sf); break;
|
|
|
|
case 2: value = big_endian ? (uint16_t)read_16bitBE(offset,sf) : (uint16_t)read_16bitLE(offset,sf); break;
|
|
|
|
case 3: value = (big_endian ? (uint32_t)read_32bitBE(offset,sf) : (uint32_t)read_32bitLE(offset,sf)) & 0x00FFFFFF; break;
|
|
|
|
case 4: value = big_endian ? (uint32_t)read_32bitBE(offset,sf) : (uint32_t)read_32bitLE(offset,sf); break;
|
2019-11-03 22:59:10 +01:00
|
|
|
default: goto fail;
|
|
|
|
}
|
|
|
|
value_read = 1;
|
|
|
|
}
|
|
|
|
else if (type >= '0' && type <= '9') { /* unsigned constant */
|
|
|
|
int hex = (val[0]=='0' && val[1]=='x');
|
|
|
|
|
|
|
|
if (sscanf(val, hex ? "%x%n" : "%u%n", &value, &n) != 1)
|
|
|
|
goto fail;
|
|
|
|
value_read = 1;
|
|
|
|
}
|
|
|
|
else { /* known field */
|
|
|
|
if ((n = is_string_field(val,"interleave"))) value = txth->interleave;
|
|
|
|
else if ((n = is_string_field(val,"interleave_last"))) value = txth->interleave_last;
|
|
|
|
else if ((n = is_string_field(val,"channels"))) value = txth->channels;
|
|
|
|
else if ((n = is_string_field(val,"sample_rate"))) value = txth->sample_rate;
|
|
|
|
else if ((n = is_string_field(val,"start_offset"))) value = txth->start_offset;
|
|
|
|
else if ((n = is_string_field(val,"data_size"))) value = txth->data_size;
|
|
|
|
else if ((n = is_string_field(val,"num_samples"))) value = txth->num_samples;
|
|
|
|
else if ((n = is_string_field(val,"loop_start_sample"))) value = txth->loop_start_sample;
|
2020-11-09 17:35:38 +01:00
|
|
|
else if ((n = is_string_field(val,"loop_start"))) value = txth->loop_start_sample;
|
2019-11-03 22:59:10 +01:00
|
|
|
else if ((n = is_string_field(val,"loop_end_sample"))) value = txth->loop_end_sample;
|
2020-11-09 17:35:38 +01:00
|
|
|
else if ((n = is_string_field(val,"loop_end"))) value = txth->loop_end_sample;
|
2019-11-03 22:59:10 +01:00
|
|
|
else if ((n = is_string_field(val,"subsong_count"))) value = txth->subsong_count;
|
2020-11-09 17:35:38 +01:00
|
|
|
else if ((n = is_string_field(val,"subsong_spacing"))) value = txth->subsong_spacing;
|
2020-11-09 18:49:54 +01:00
|
|
|
else if ((n = is_string_field(val,"subsong_offset"))) value = txth->subsong_spacing;
|
2019-11-03 22:59:10 +01:00
|
|
|
else if ((n = is_string_field(val,"subfile_offset"))) value = txth->subfile_offset;
|
2020-03-15 00:39:16 +01:00
|
|
|
else if ((n = is_string_field(val,"subfile_size"))) value = txth->subfile_size;
|
|
|
|
else if ((n = is_string_field(val,"base_offset"))) value = txth->base_offset;
|
2019-11-03 22:59:10 +01:00
|
|
|
//todo whatever, improve
|
|
|
|
else if ((n = is_string_field(val,"name_value"))) value = txth->name_values[0];
|
|
|
|
else if ((n = is_string_field(val,"name_value1"))) value = txth->name_values[0];
|
|
|
|
else if ((n = is_string_field(val,"name_value2"))) value = txth->name_values[1];
|
|
|
|
else if ((n = is_string_field(val,"name_value3"))) value = txth->name_values[2];
|
|
|
|
else if ((n = is_string_field(val,"name_value4"))) value = txth->name_values[3];
|
|
|
|
else if ((n = is_string_field(val,"name_value5"))) value = txth->name_values[4];
|
|
|
|
else if ((n = is_string_field(val,"name_value6"))) value = txth->name_values[5];
|
|
|
|
else if ((n = is_string_field(val,"name_value7"))) value = txth->name_values[6];
|
|
|
|
else if ((n = is_string_field(val,"name_value8"))) value = txth->name_values[7];
|
|
|
|
else if ((n = is_string_field(val,"name_value9"))) value = txth->name_values[8];
|
|
|
|
else if ((n = is_string_field(val,"name_value10"))) value = txth->name_values[9];
|
|
|
|
else if ((n = is_string_field(val,"name_value11"))) value = txth->name_values[10];
|
|
|
|
else if ((n = is_string_field(val,"name_value12"))) value = txth->name_values[11];
|
|
|
|
else if ((n = is_string_field(val,"name_value13"))) value = txth->name_values[12];
|
|
|
|
else if ((n = is_string_field(val,"name_value14"))) value = txth->name_values[13];
|
|
|
|
else if ((n = is_string_field(val,"name_value15"))) value = txth->name_values[14];
|
|
|
|
else if ((n = is_string_field(val,"name_value16"))) value = txth->name_values[15];
|
|
|
|
else goto fail;
|
|
|
|
value_read = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* apply simple left-to-right math though, for now "(" ")" are counted and validated
|
|
|
|
* (could use good ol' shunting-yard algo but whatevs) */
|
|
|
|
if (value_read) {
|
|
|
|
//;VGM_ASSERT(op != ' ', "MIX: %i %c %i\n", result, op, value);
|
|
|
|
switch(op) {
|
|
|
|
case '+': value = result + value; break;
|
|
|
|
case '-': value = result - value; break;
|
|
|
|
case '*': value = result * value; break;
|
|
|
|
case '/': if (value == 0) goto fail; value = result / value; break;
|
|
|
|
case '&': value = result & value; break;
|
|
|
|
default: break;
|
|
|
|
}
|
|
|
|
op = ' '; /* consume */
|
|
|
|
|
|
|
|
result = value;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* move to next field (if any) */
|
|
|
|
val += n;
|
|
|
|
|
|
|
|
//;VGM_LOG("TXTH: val='%s', n=%i, brackets=%i, result=%i\n", val, n, brackets, result);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* unbalanced brackets */
|
|
|
|
if (brackets > 0)
|
|
|
|
goto fail;
|
|
|
|
|
|
|
|
/* global operators, but only if current value wasn't set to 0 right before */
|
|
|
|
if (value_mul && txth->value_mul)
|
|
|
|
result = result * value_mul;
|
|
|
|
if (value_div && txth->value_div)
|
|
|
|
result = result / value_div;
|
|
|
|
if (value_add && txth->value_add)
|
|
|
|
result = result + value_add;
|
|
|
|
if (value_sub && txth->value_sub)
|
|
|
|
result = result - value_sub;
|
|
|
|
|
|
|
|
*out_value = result;
|
|
|
|
|
|
|
|
//;VGM_LOG("TXTH: final result %u (0x%x)\n", result, result);
|
|
|
|
return 1;
|
|
|
|
fail:
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
static int get_bytes_to_samples(txth_header* txth, uint32_t bytes) {
|
2019-11-03 22:59:10 +01:00
|
|
|
switch(txth->codec) {
|
|
|
|
case MS_IMA:
|
|
|
|
return ms_ima_bytes_to_samples(bytes, txth->interleave, txth->channels);
|
|
|
|
case XBOX:
|
|
|
|
return xbox_ima_bytes_to_samples(bytes, txth->channels);
|
|
|
|
case NGC_DSP:
|
|
|
|
return dsp_bytes_to_samples(bytes, txth->channels);
|
|
|
|
case PSX:
|
|
|
|
case PSX_bf:
|
|
|
|
return ps_bytes_to_samples(bytes, txth->channels);
|
|
|
|
case PCM16BE:
|
|
|
|
case PCM16LE:
|
|
|
|
return pcm_bytes_to_samples(bytes, txth->channels, 16);
|
|
|
|
case PCM8:
|
|
|
|
case PCM8_U_int:
|
|
|
|
case PCM8_U:
|
|
|
|
return pcm_bytes_to_samples(bytes, txth->channels, 8);
|
|
|
|
case PCM4:
|
|
|
|
case PCM4_U:
|
2020-01-11 12:33:27 +01:00
|
|
|
case TGC:
|
2019-11-03 22:59:10 +01:00
|
|
|
return pcm_bytes_to_samples(bytes, txth->channels, 4);
|
|
|
|
case MSADPCM:
|
|
|
|
return msadpcm_bytes_to_samples(bytes, txth->interleave, txth->channels);
|
|
|
|
case ATRAC3:
|
|
|
|
return atrac3_bytes_to_samples(bytes, txth->interleave);
|
|
|
|
case ATRAC3PLUS:
|
|
|
|
return atrac3plus_bytes_to_samples(bytes, txth->interleave);
|
|
|
|
case AAC:
|
2020-06-14 15:27:55 +02:00
|
|
|
return aac_get_samples(txth->sf_body, txth->start_offset, bytes);
|
2019-11-03 22:59:10 +01:00
|
|
|
#ifdef VGM_USE_MPEG
|
|
|
|
case MPEG:
|
2020-06-14 15:27:55 +02:00
|
|
|
return mpeg_get_samples(txth->sf_body, txth->start_offset, bytes);
|
2019-11-03 22:59:10 +01:00
|
|
|
#endif
|
|
|
|
case AC3:
|
|
|
|
return ac3_bytes_to_samples(bytes, txth->interleave, txth->channels);
|
2020-04-04 22:24:07 +02:00
|
|
|
case ASF:
|
|
|
|
return asf_bytes_to_samples(bytes, txth->channels);
|
2020-06-09 20:32:18 +02:00
|
|
|
case EAXA:
|
|
|
|
return ea_xa_bytes_to_samples(bytes, txth->channels);
|
2019-11-03 22:59:10 +01:00
|
|
|
|
|
|
|
/* XMA bytes-to-samples is done at the end as the value meanings are a bit different */
|
|
|
|
case XMA1:
|
|
|
|
case XMA2:
|
|
|
|
return bytes; /* preserve */
|
|
|
|
|
|
|
|
case IMA:
|
|
|
|
case DVI_IMA:
|
|
|
|
return ima_bytes_to_samples(bytes, txth->channels);
|
|
|
|
case AICA:
|
|
|
|
return yamaha_bytes_to_samples(bytes, txth->channels);
|
|
|
|
case PCFX:
|
|
|
|
case OKI16:
|
2020-12-02 04:19:03 +01:00
|
|
|
case OKI4S:
|
2019-11-03 22:59:10 +01:00
|
|
|
return oki_bytes_to_samples(bytes, txth->channels);
|
|
|
|
|
|
|
|
/* untested */
|
|
|
|
case SDX2:
|
|
|
|
return bytes;
|
|
|
|
case NGC_DTK:
|
|
|
|
return bytes / 0x20 * 28; /* always stereo */
|
|
|
|
case APPLE_IMA4:
|
|
|
|
if (!txth->interleave) return 0;
|
|
|
|
return (bytes / txth->interleave) * (txth->interleave - 2) * 2;
|
|
|
|
|
|
|
|
case FFMPEG: /* too complex, try after init */
|
|
|
|
default:
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-06-14 15:27:55 +02:00
|
|
|
static int get_padding_size(txth_header* txth, int discard_empty) {
|
2019-11-03 22:59:10 +01:00
|
|
|
if (txth->data_size == 0 || txth->channels == 0)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
switch(txth->codec) {
|
|
|
|
case PSX:
|
2020-06-14 15:27:55 +02:00
|
|
|
return ps_find_padding(txth->sf_body, txth->start_offset, txth->data_size, txth->channels, txth->interleave, discard_empty);
|
2019-11-03 22:59:10 +01:00
|
|
|
default:
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|