1963 lines
64 KiB
C
1963 lines
64 KiB
C
#include "meta.h"
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#include "../coding/coding.h"
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#include "../layout/layout.h"
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#include "../base/mixing.h"
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#include "../base/plugins.h"
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#include "../util/text_reader.h"
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#include "../util/paths.h"
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#include <math.h>
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#define TXT_LINE_MAX 2048 /* some wwise .txtp get wordy */
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#define TXT_LINE_KEY_MAX 128
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#define TXT_LINE_VAL_MAX (TXT_LINE_MAX - TXT_LINE_KEY_MAX)
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#define TXTP_MIXING_MAX 512
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#define TXTP_GROUP_MODE_SEGMENTED 'S'
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#define TXTP_GROUP_MODE_LAYERED 'L'
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#define TXTP_GROUP_MODE_RANDOM 'R'
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#define TXTP_GROUP_RANDOM_ALL '-'
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#define TXTP_GROUP_REPEAT 'R'
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#define TXTP_POSITION_LOOPS 'L'
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/* mixing info */
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typedef enum {
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MIX_SWAP,
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MIX_ADD,
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MIX_ADD_VOLUME,
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MIX_VOLUME,
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MIX_LIMIT,
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MIX_DOWNMIX,
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MIX_KILLMIX,
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MIX_UPMIX,
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MIX_FADE,
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MACRO_VOLUME,
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MACRO_TRACK,
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MACRO_LAYER,
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MACRO_CROSSTRACK,
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MACRO_CROSSLAYER,
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MACRO_DOWNMIX,
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} txtp_mix_t;
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typedef struct {
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txtp_mix_t command;
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/* common */
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int ch_dst;
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int ch_src;
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double vol;
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/* fade envelope */
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double vol_start;
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double vol_end;
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char shape;
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int32_t sample_pre;
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int32_t sample_start;
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int32_t sample_end;
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int32_t sample_post;
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double time_pre;
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double time_start;
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double time_end;
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double time_post;
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double position;
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char position_type;
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/* macros */
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int max;
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uint32_t mask;
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char mode;
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} txtp_mix_data;
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typedef struct {
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/* main entry */
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char filename[TXT_LINE_MAX];
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int silent;
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/* TXTP settings (applied at the end) */
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int range_start;
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int range_end;
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int subsong;
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uint32_t channel_mask;
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int mixing_count;
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txtp_mix_data mixing[TXTP_MIXING_MAX];
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play_config_t config;
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int sample_rate;
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int loop_install_set;
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int loop_end_max;
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double loop_start_second;
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int32_t loop_start_sample;
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double loop_end_second;
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int32_t loop_end_sample;
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/* flags */
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int loop_anchor_start;
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int loop_anchor_end;
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int trim_set;
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double trim_second;
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int32_t trim_sample;
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} txtp_entry;
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typedef struct {
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int position;
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char type;
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int count;
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char repeat;
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int selected;
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txtp_entry entry;
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} txtp_group;
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typedef struct {
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txtp_entry* entry;
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size_t entry_count;
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size_t entry_max;
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txtp_group* group;
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size_t group_count;
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size_t group_max;
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int group_pos; /* entry counter for groups */
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VGMSTREAM** vgmstream;
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size_t vgmstream_count;
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uint32_t loop_start_segment;
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uint32_t loop_end_segment;
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int is_loop_keep;
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int is_loop_auto;
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txtp_entry default_entry;
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int default_entry_set;
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int is_segmented;
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int is_layered;
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int is_single;
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} txtp_header;
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static txtp_header* parse_txtp(STREAMFILE* sf);
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static int parse_entries(txtp_header* txtp, STREAMFILE* sf);
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static int parse_groups(txtp_header* txtp);
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static void clean_txtp(txtp_header* txtp, int fail);
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static void apply_settings(VGMSTREAM* vgmstream, txtp_entry* current);
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void add_mixing(txtp_entry* cfg, txtp_mix_data* mix, txtp_mix_t command);
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/* TXTP - an artificial playlist-like format to play files with segments/layers/config */
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VGMSTREAM* init_vgmstream_txtp(STREAMFILE* sf) {
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VGMSTREAM* vgmstream = NULL;
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txtp_header* txtp = NULL;
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int ok;
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/* checks */
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if (!check_extensions(sf, "txtp"))
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goto fail;
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/* read .txtp with all files and settings */
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txtp = parse_txtp(sf);
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if (!txtp) goto fail;
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/* process files in the .txtp */
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ok = parse_entries(txtp, sf);
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if (!ok) goto fail;
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/* group files into layouts */
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ok = parse_groups(txtp);
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if (!ok) goto fail;
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/* may happen if using mixed mode but some files weren't grouped */
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if (txtp->vgmstream_count != 1) {
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VGM_LOG("TXTP: wrong final vgmstream count %i\n", txtp->vgmstream_count);
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goto fail;
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}
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/* should result in a final, single vgmstream possibly containing multiple vgmstreams */
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vgmstream = txtp->vgmstream[0];
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/* flags for title config */
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vgmstream->config.is_txtp = 1;
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vgmstream->config.is_mini_txtp = (get_streamfile_size(sf) == 0);
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clean_txtp(txtp, 0);
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return vgmstream;
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fail:
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clean_txtp(txtp, 1);
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return NULL;
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}
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static void clean_txtp(txtp_header* txtp, int fail) {
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int i, start;
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if (!txtp)
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return;
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/* returns first vgmstream on success so it's not closed */
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start = fail ? 0 : 1;
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for (i = start; i < txtp->vgmstream_count; i++) {
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close_vgmstream(txtp->vgmstream[i]);
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}
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free(txtp->vgmstream);
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free(txtp->group);
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free(txtp->entry);
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free(txtp);
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}
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//todo fragment parser later
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/*******************************************************************************/
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/* ENTRIES */
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/*******************************************************************************/
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static int parse_silents(txtp_header* txtp) {
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int i;
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VGMSTREAM* v_base = NULL;
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/* silents use same channels as close files */
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for (i = 0; i < txtp->vgmstream_count; i++) {
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if (!txtp->entry[i].silent) {
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v_base = txtp->vgmstream[i];
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break;
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}
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}
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/* actually open silents */
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for (i = 0; i < txtp->vgmstream_count; i++) {
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if (!txtp->entry[i].silent)
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continue;
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txtp->vgmstream[i] = init_vgmstream_silence_base(v_base);
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if (!txtp->vgmstream[i]) goto fail;
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apply_settings(txtp->vgmstream[i], &txtp->entry[i]);
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}
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return 1;
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fail:
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return 0;
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}
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static int is_silent(const char* fn) {
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/* should also contain "." in the filename for commands with seconds ("1.0") to work */
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return fn[0] == '?';
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}
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static int is_absolute(const char* fn) {
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return fn[0] == '/' || fn[0] == '\\' || fn[1] == ':';
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}
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/* open all entries and apply settings to resulting VGMSTREAMs */
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static int parse_entries(txtp_header* txtp, STREAMFILE* sf) {
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int i;
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int has_silents = 0;
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if (txtp->entry_count == 0)
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goto fail;
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txtp->vgmstream = calloc(txtp->entry_count, sizeof(VGMSTREAM*));
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if (!txtp->vgmstream) goto fail;
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txtp->vgmstream_count = txtp->entry_count;
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/* open all entry files first as they'll be modified by modes */
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for (i = 0; i < txtp->vgmstream_count; i++) {
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STREAMFILE* temp_sf = NULL;
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const char* filename = txtp->entry[i].filename;
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/* silent entry ignore */
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if (is_silent(filename)) {
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txtp->entry[i].silent = 1;
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has_silents = 1;
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continue;
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}
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/* absolute paths are detected for convenience, but since it's hard to unify all OSs
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* and plugins, they aren't "officially" supported nor documented, thus may or may not work */
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if (is_absolute(filename))
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temp_sf = open_streamfile(sf, filename); /* from path as is */
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else
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temp_sf = open_streamfile_by_filename(sf, filename); /* from current path */
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if (!temp_sf) {
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vgm_logi("TXTP: cannot open %s\n", filename);
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goto fail;
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}
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temp_sf->stream_index = txtp->entry[i].subsong;
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txtp->vgmstream[i] = init_vgmstream_from_STREAMFILE(temp_sf);
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close_streamfile(temp_sf);
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if (!txtp->vgmstream[i]) {
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vgm_logi("TXTP: cannot parse %s#%i\n", filename, txtp->entry[i].subsong);
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goto fail;
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}
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apply_settings(txtp->vgmstream[i], &txtp->entry[i]);
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}
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if (has_silents) {
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if (!parse_silents(txtp))
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goto fail;
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}
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return 1;
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fail:
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return 0;
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}
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/*******************************************************************************/
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/* GROUPS */
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/*******************************************************************************/
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static void update_vgmstream_list(VGMSTREAM* vgmstream, txtp_header* txtp, int position, int count) {
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int i;
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//;VGM_LOG("TXTP: compact position=%i count=%i, vgmstreams=%i\n", position, count, txtp->vgmstream_count);
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/* sets and compacts vgmstream list pulling back all following entries */
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txtp->vgmstream[position] = vgmstream;
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for (i = position + count; i < txtp->vgmstream_count; i++) {
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//;VGM_LOG("TXTP: copy %i to %i\n", i, i + 1 - count);
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txtp->vgmstream[i + 1 - count] = txtp->vgmstream[i];
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txtp->entry[i + 1 - count] = txtp->entry[i]; /* memcpy old settings for other groups */
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}
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/* list can only become smaller, no need to alloc/free/etc */
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txtp->vgmstream_count = txtp->vgmstream_count + 1 - count;
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//;VGM_LOG("TXTP: compact vgmstreams=%i\n", txtp->vgmstream_count);
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}
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static int find_loop_anchors(txtp_header* txtp, int position, int count, int* p_loop_start, int* p_loop_end) {
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int loop_start = 0, loop_end = 0;
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int i, j;
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//;VGM_LOG("TXTP: find loop anchors from %i to %i\n", position, count);
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for (i = position, j = 0; i < position + count; i++, j++) {
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/* catch first time anchors appear only, also logic elsewhere also uses +1 */
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if (txtp->entry[i].loop_anchor_start && !loop_start) {
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loop_start = j + 1;
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}
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if (txtp->entry[i].loop_anchor_end && !loop_end) {
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loop_end = j + 1;
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}
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}
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if (loop_start) {
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if (!loop_end)
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loop_end = count;
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*p_loop_start = loop_start;
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*p_loop_end = loop_end;
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//;VGM_LOG("TXTP: loop anchors %i, %i\n", loop_start, loop_end);
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return 1;
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}
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return 0;
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}
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static int make_group_segment(txtp_header* txtp, txtp_group* grp, int position, int count) {
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VGMSTREAM* vgmstream = NULL;
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segmented_layout_data *data_s = NULL;
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int i, loop_flag = 0;
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int loop_start = 0, loop_end = 0;
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/* allowed for actual groups (not final "mode"), otherwise skip to optimize */
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if (!grp && count == 1) {
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//;VGM_LOG("TXTP: ignored single group\n");
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return 1;
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}
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if (position + count > txtp->vgmstream_count || position < 0 || count < 0) {
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VGM_LOG("TXTP: ignored segment position=%i, count=%i, entries=%i\n", position, count, txtp->vgmstream_count);
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return 1;
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}
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/* set loops with "anchors" (this allows loop config inside groups, not just in the final group,
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* which is sometimes useful when paired with random/selectable groups or loop times) */
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if (find_loop_anchors(txtp, position, count, &loop_start, &loop_end)) {
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loop_flag = (loop_start > 0 && loop_start <= count);
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}
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/* loop segment settings only make sense if this group becomes final vgmstream */
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else if (position == 0 && txtp->vgmstream_count == count) {
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loop_start = txtp->loop_start_segment;
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loop_end = txtp->loop_end_segment;
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if (loop_start && !loop_end) {
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loop_end = count;
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}
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else if (txtp->is_loop_auto) { /* auto set to last segment */
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loop_start = count;
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loop_end = count;
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}
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loop_flag = (loop_start > 0 && loop_start <= count);
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}
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/* init layout */
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data_s = init_layout_segmented(count);
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if (!data_s) goto fail;
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/* copy each subfile */
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for (i = 0; i < count; i++) {
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data_s->segments[i] = txtp->vgmstream[i + position];
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txtp->vgmstream[i + position] = NULL; /* will be freed by layout */
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}
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/* setup VGMSTREAMs */
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if (!setup_layout_segmented(data_s))
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goto fail;
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/* build the layout VGMSTREAM */
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vgmstream = allocate_segmented_vgmstream(data_s, loop_flag, loop_start - 1, loop_end - 1);
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if (!vgmstream) goto fail;
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/* custom meta name if all parts don't match */
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for (i = 0; i < count; i++) {
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if (vgmstream->meta_type != data_s->segments[i]->meta_type) {
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vgmstream->meta_type = meta_TXTP;
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break;
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}
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}
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/* fix loop keep */
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if (loop_flag && txtp->is_loop_keep) {
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int32_t current_samples = 0;
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for (i = 0; i < count; i++) {
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if (loop_start == i+1 /*&& data_s->segments[i]->loop_start_sample*/) {
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vgmstream->loop_start_sample = current_samples + data_s->segments[i]->loop_start_sample;
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}
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current_samples += data_s->segments[i]->num_samples;
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if (loop_end == i+1 && data_s->segments[i]->loop_end_sample) {
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vgmstream->loop_end_sample = current_samples - data_s->segments[i]->num_samples + data_s->segments[i]->loop_end_sample;
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}
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}
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}
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/* set new vgmstream and reorder positions */
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update_vgmstream_list(vgmstream, txtp, position, count);
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/* special "whole loop" settings */
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if (grp && grp->entry.loop_anchor_start == 1) {
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grp->entry.config.config_set = 1;
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grp->entry.config.really_force_loop = 1;
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}
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return 1;
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fail:
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close_vgmstream(vgmstream);
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if (!vgmstream)
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free_layout_segmented(data_s);
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return 0;
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}
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static int make_group_layer(txtp_header* txtp, txtp_group* grp, int position, int count) {
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VGMSTREAM* vgmstream = NULL;
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layered_layout_data* data_l = NULL;
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int i;
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/* allowed for actual groups (not final mode), otherwise skip to optimize */
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if (!grp && count == 1) {
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//;VGM_LOG("TXTP: ignored single group\n");
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return 1;
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}
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if (position + count > txtp->vgmstream_count || position < 0 || count < 0) {
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VGM_LOG("TXTP: ignored layer position=%i, count=%i, entries=%i\n", position, count, txtp->vgmstream_count);
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return 1;
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}
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/* init layout */
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data_l = init_layout_layered(count);
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if (!data_l) goto fail;
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/* copy each subfile */
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for (i = 0; i < count; i++) {
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data_l->layers[i] = txtp->vgmstream[i + position];
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txtp->vgmstream[i + position] = NULL; /* will be freed by layout */
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}
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/* setup VGMSTREAMs */
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if (!setup_layout_layered(data_l))
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goto fail;
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/* build the layout VGMSTREAM */
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vgmstream = allocate_layered_vgmstream(data_l);
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if (!vgmstream) goto fail;
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/* custom meta name if all parts don't match */
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for (i = 0; i < count; i++) {
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if (vgmstream->meta_type != data_l->layers[i]->meta_type) {
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vgmstream->meta_type = meta_TXTP;
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break;
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}
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}
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/* set new vgmstream and reorder positions */
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update_vgmstream_list(vgmstream, txtp, position, count);
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/* special "whole loop" settings (also loop if this group becomes final vgmstream) */
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if (grp && (grp->entry.loop_anchor_start == 1
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|| (position == 0 && txtp->vgmstream_count == count && txtp->is_loop_auto))) {
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grp->entry.config.config_set = 1;
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grp->entry.config.really_force_loop = 1;
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}
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return 1;
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fail:
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close_vgmstream(vgmstream);
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if (!vgmstream)
|
|
free_layout_layered(data_l);
|
|
return 0;
|
|
}
|
|
|
|
static int make_group_random(txtp_header* txtp, txtp_group* grp, int position, int count, int selected) {
|
|
VGMSTREAM* vgmstream = NULL;
|
|
int i;
|
|
|
|
/* allowed for actual groups (not final mode), otherwise skip to optimize */
|
|
if (!grp && count == 1) {
|
|
//;VGM_LOG("TXTP: ignored single group\n");
|
|
return 1;
|
|
}
|
|
|
|
if (position + count > txtp->vgmstream_count || position < 0 || count < 0) {
|
|
VGM_LOG("TXTP: ignored random position=%i, count=%i, entries=%i\n", position, count, txtp->vgmstream_count);
|
|
return 1;
|
|
}
|
|
|
|
/* 0=actually random for fun and testing, but undocumented since random music is kinda weird, may change anytime
|
|
* (plus foobar caches song duration unless .txtp is modifies, so it can get strange if randoms are too different) */
|
|
if (selected < 0) {
|
|
static int random_seed = 0;
|
|
srand((unsigned)txtp + random_seed++); /* whatevs */
|
|
selected = (rand() % count); /* 0..count-1 */
|
|
//;VGM_LOG("TXTP: autoselected random %i\n", selected);
|
|
}
|
|
|
|
if (selected < 0 || selected > count) {
|
|
goto fail;
|
|
}
|
|
|
|
if (selected == count) {
|
|
/* special case meaning "select all", basically for quick testing and clearer Wwise */
|
|
if (!make_group_segment(txtp, grp, position, count))
|
|
goto fail;
|
|
vgmstream = txtp->vgmstream[position];
|
|
}
|
|
else {
|
|
/* get selected and remove non-selected */
|
|
vgmstream = txtp->vgmstream[position + selected];
|
|
txtp->vgmstream[position + selected] = NULL;
|
|
for (i = 0; i < count; i++) {
|
|
close_vgmstream(txtp->vgmstream[i + position]);
|
|
}
|
|
|
|
/* set new vgmstream and reorder positions */
|
|
update_vgmstream_list(vgmstream, txtp, position, count);
|
|
}
|
|
|
|
|
|
/* special "whole loop" settings */
|
|
if (grp && grp->entry.loop_anchor_start == 1) {
|
|
grp->entry.config.config_set = 1;
|
|
grp->entry.config.really_force_loop = 1;
|
|
}
|
|
|
|
/* force selected vgmstream to be a segment when not a group already, and
|
|
* group + vgmstream has config (AKA must loop/modify over the result) */
|
|
//todo could optimize to not generate segment in some cases?
|
|
if (grp &&
|
|
!(vgmstream->layout_type == layout_layered || vgmstream->layout_type == layout_segmented) &&
|
|
(grp->entry.config.config_set && vgmstream->config.config_set) ) {
|
|
if (!make_group_segment(txtp, grp, position, 1))
|
|
goto fail;
|
|
}
|
|
|
|
return 1;
|
|
fail:
|
|
close_vgmstream(vgmstream);
|
|
return 0;
|
|
}
|
|
|
|
static int parse_groups(txtp_header* txtp) {
|
|
int i;
|
|
|
|
/* detect single files before grouping */
|
|
if (txtp->group_count == 0 && txtp->vgmstream_count == 1) {
|
|
txtp->is_single = 1;
|
|
txtp->is_segmented = 0;
|
|
txtp->is_layered = 0;
|
|
}
|
|
|
|
/* group files as needed */
|
|
for (i = 0; i < txtp->group_count; i++) {
|
|
txtp_group *grp = &txtp->group[i];
|
|
int pos, groups;
|
|
|
|
//;VGM_LOG("TXTP: apply group %i%c%i%c\n",txtp->group[i].position,txtp->group[i].type,txtp->group[i].count,txtp->group[i].repeat);
|
|
|
|
/* special meaning of "all files" */
|
|
if (grp->position < 0 || grp->position >= txtp->vgmstream_count)
|
|
grp->position = 0;
|
|
if (grp->count <= 0)
|
|
grp->count = txtp->vgmstream_count - grp->position;
|
|
|
|
/* repeats N groups (trailing files are not grouped) */
|
|
if (grp->repeat == TXTP_GROUP_REPEAT) {
|
|
groups = ((txtp->vgmstream_count - grp->position) / grp->count);
|
|
}
|
|
else {
|
|
groups = 1;
|
|
}
|
|
|
|
/* as groups are compacted position goes 1 by 1 */
|
|
for (pos = grp->position; pos < grp->position + groups; pos++) {
|
|
//;VGM_LOG("TXTP: group=%i, count=%i, groups=%i\n", pos, grp->count, groups);
|
|
switch(grp->type) {
|
|
case TXTP_GROUP_MODE_LAYERED:
|
|
if (!make_group_layer(txtp, grp, pos, grp->count))
|
|
goto fail;
|
|
break;
|
|
case TXTP_GROUP_MODE_SEGMENTED:
|
|
if (!make_group_segment(txtp, grp, pos, grp->count))
|
|
goto fail;
|
|
break;
|
|
case TXTP_GROUP_MODE_RANDOM:
|
|
if (!make_group_random(txtp, grp, pos, grp->count, grp->selected))
|
|
goto fail;
|
|
break;
|
|
default:
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
|
|
/* group may also have settings (like downmixing) */
|
|
apply_settings(txtp->vgmstream[grp->position], &grp->entry);
|
|
txtp->entry[grp->position] = grp->entry; /* memcpy old settings for subgroups */
|
|
}
|
|
|
|
/* final tweaks (should be integrated with the above?) */
|
|
if (txtp->is_layered) {
|
|
if (!make_group_layer(txtp, NULL, 0, txtp->vgmstream_count))
|
|
goto fail;
|
|
}
|
|
if (txtp->is_segmented) {
|
|
if (!make_group_segment(txtp, NULL, 0, txtp->vgmstream_count))
|
|
goto fail;
|
|
}
|
|
if (txtp->is_single) {
|
|
/* special case of setting start_segment to force/overwrite looping
|
|
* (better to use #E but left for compatibility with older TXTPs) */
|
|
if (txtp->loop_start_segment == 1 && !txtp->loop_end_segment) {
|
|
//todo try look settings
|
|
//txtp->default_entry.config.config_set = 1;
|
|
//txtp->default_entry.config.really_force_loop = 1;
|
|
vgmstream_force_loop(txtp->vgmstream[0], 1, txtp->vgmstream[0]->loop_start_sample, txtp->vgmstream[0]->num_samples);
|
|
}
|
|
}
|
|
|
|
/* apply default settings to the resulting file */
|
|
if (txtp->default_entry_set) {
|
|
apply_settings(txtp->vgmstream[0], &txtp->default_entry);
|
|
}
|
|
|
|
return 1;
|
|
fail:
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*******************************************************************************/
|
|
/* CONFIG */
|
|
/*******************************************************************************/
|
|
|
|
static void copy_flag(int* dst_flag, int* src_flag) {
|
|
if (!*src_flag)
|
|
return;
|
|
*dst_flag = 1;
|
|
}
|
|
|
|
static void copy_secs(int* dst_flag, double* dst_secs, int* src_flag, double* src_secs) {
|
|
if (!*src_flag)
|
|
return;
|
|
*dst_flag = 1;
|
|
*dst_secs = *src_secs;
|
|
}
|
|
|
|
static void copy_time(int* dst_flag, int32_t* dst_time, double* dst_time_s, int* src_flag, int32_t* src_time, double* src_time_s) {
|
|
if (!*src_flag)
|
|
return;
|
|
*dst_flag = 1;
|
|
*dst_time = *src_time;
|
|
*dst_time_s = *src_time_s;
|
|
}
|
|
|
|
static void copy_config(play_config_t* dst, play_config_t* src) {
|
|
if (!src->config_set)
|
|
return;
|
|
|
|
dst->config_set = 1;
|
|
copy_flag(&dst->play_forever, &src->play_forever);
|
|
copy_flag(&dst->ignore_fade, &src->ignore_fade);
|
|
copy_flag(&dst->force_loop, &src->force_loop);
|
|
copy_flag(&dst->really_force_loop, &src->really_force_loop);
|
|
copy_flag(&dst->ignore_loop, &src->ignore_loop);
|
|
copy_secs(&dst->loop_count_set, &dst->loop_count, &src->loop_count_set, &src->loop_count);
|
|
copy_secs(&dst->fade_time_set, &dst->fade_time, &src->fade_time_set, &src->fade_time);
|
|
copy_secs(&dst->fade_delay_set, &dst->fade_delay, &src->fade_delay_set, &src->fade_delay);
|
|
copy_time(&dst->pad_begin_set, &dst->pad_begin, &dst->pad_begin_s, &src->pad_begin_set, &src->pad_begin, &src->pad_begin_s);
|
|
copy_time(&dst->pad_end_set, &dst->pad_end, &dst->pad_end_s, &src->pad_end_set, &src->pad_end, &src->pad_end_s);
|
|
copy_time(&dst->trim_begin_set, &dst->trim_begin, &dst->trim_begin_s, &src->trim_begin_set, &src->trim_begin, &src->trim_begin_s);
|
|
copy_time(&dst->trim_end_set, &dst->trim_end, &dst->trim_end_s, &src->trim_end_set, &src->trim_end, &src->trim_end_s);
|
|
copy_time(&dst->body_time_set, &dst->body_time, &dst->body_time_s, &src->body_time_set, &src->body_time, &src->body_time_s);
|
|
}
|
|
|
|
#if 0
|
|
static void init_config(VGMSTREAM* vgmstream) {
|
|
play_config_t* cfg = &vgmstream->config;
|
|
|
|
//todo only on segmented/layered?
|
|
if (cfg->play_forever
|
|
cfg->loop_count_set || cfg->fade_time_set || cfg->fade_delay_set ||
|
|
cfg->pad_begin_set || cfg->pad_end_set || cfg->trim_begin_set || cfg->trim_end_set ||
|
|
cfg->body_time_set) {
|
|
VGM_LOG("setup!\n");
|
|
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static void apply_settings(VGMSTREAM* vgmstream, txtp_entry* current) {
|
|
|
|
/* base settings */
|
|
if (current->sample_rate > 0) {
|
|
vgmstream->sample_rate = current->sample_rate;
|
|
}
|
|
|
|
if (current->loop_install_set) {
|
|
if (current->loop_start_second > 0 || current->loop_end_second > 0) {
|
|
current->loop_start_sample = current->loop_start_second * vgmstream->sample_rate;
|
|
current->loop_end_sample = current->loop_end_second * vgmstream->sample_rate;
|
|
if (current->loop_end_sample > vgmstream->num_samples &&
|
|
current->loop_end_sample - vgmstream->num_samples <= 0.1 * vgmstream->sample_rate)
|
|
current->loop_end_sample = vgmstream->num_samples; /* allow some rounding leeway */
|
|
}
|
|
|
|
if (current->loop_end_max) {
|
|
current->loop_end_sample = vgmstream->num_samples;
|
|
}
|
|
|
|
vgmstream_force_loop(vgmstream, current->loop_install_set, current->loop_start_sample, current->loop_end_sample);
|
|
}
|
|
|
|
if (current->trim_set) {
|
|
if (current->trim_second != 0.0) {
|
|
/* trim sample can become 0 here when second is too small (rounded) */
|
|
current->trim_sample = (double)current->trim_second * (double)vgmstream->sample_rate;
|
|
}
|
|
|
|
if (current->trim_sample < 0) {
|
|
vgmstream->num_samples += current->trim_sample; /* trim from end (add negative) */
|
|
}
|
|
else if (current->trim_sample > 0 && vgmstream->num_samples > current->trim_sample) {
|
|
vgmstream->num_samples = current->trim_sample; /* trim to value >0 */
|
|
}
|
|
|
|
/* readjust after triming if it went over (could check for more edge cases but eh) */
|
|
if (vgmstream->loop_end_sample > vgmstream->num_samples)
|
|
vgmstream->loop_end_sample = vgmstream->num_samples;
|
|
}
|
|
|
|
|
|
/* add macro to mixing list */
|
|
if (current->channel_mask) {
|
|
int ch;
|
|
for (ch = 0; ch < vgmstream->channels; ch++) {
|
|
if (!((current->channel_mask >> ch) & 1)) {
|
|
txtp_mix_data mix = {0};
|
|
mix.ch_dst = ch + 1;
|
|
mix.vol = 0.0f;
|
|
add_mixing(current, &mix, MIX_VOLUME);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* copy mixing list (should be done last as some mixes depend on config) */
|
|
if (current->mixing_count > 0) {
|
|
int m, position_samples;
|
|
|
|
for (m = 0; m < current->mixing_count; m++) {
|
|
txtp_mix_data *mix = ¤t->mixing[m];
|
|
|
|
switch(mix->command) {
|
|
/* base mixes */
|
|
case MIX_SWAP: mixing_push_swap(vgmstream, mix->ch_dst, mix->ch_src); break;
|
|
case MIX_ADD: mixing_push_add(vgmstream, mix->ch_dst, mix->ch_src, 1.0); break;
|
|
case MIX_ADD_VOLUME: mixing_push_add(vgmstream, mix->ch_dst, mix->ch_src, mix->vol); break;
|
|
case MIX_VOLUME: mixing_push_volume(vgmstream, mix->ch_dst, mix->vol); break;
|
|
case MIX_LIMIT: mixing_push_limit(vgmstream, mix->ch_dst, mix->vol); break;
|
|
case MIX_UPMIX: mixing_push_upmix(vgmstream, mix->ch_dst); break;
|
|
case MIX_DOWNMIX: mixing_push_downmix(vgmstream, mix->ch_dst); break;
|
|
case MIX_KILLMIX: mixing_push_killmix(vgmstream, mix->ch_dst); break;
|
|
case MIX_FADE:
|
|
/* Convert from time to samples now that sample rate is final.
|
|
* Samples and time values may be mixed though, so it's done for every
|
|
* value (if one is 0 the other will be too, though) */
|
|
if (mix->time_pre > 0.0) mix->sample_pre = mix->time_pre * vgmstream->sample_rate;
|
|
if (mix->time_start > 0.0) mix->sample_start = mix->time_start * vgmstream->sample_rate;
|
|
if (mix->time_end > 0.0) mix->sample_end = mix->time_end * vgmstream->sample_rate;
|
|
if (mix->time_post > 0.0) mix->sample_post = mix->time_post * vgmstream->sample_rate;
|
|
/* convert special meaning too */
|
|
if (mix->time_pre < 0.0) mix->sample_pre = -1;
|
|
if (mix->time_post < 0.0) mix->sample_post = -1;
|
|
|
|
if (mix->position_type == TXTP_POSITION_LOOPS && vgmstream->loop_flag) {
|
|
int loop_pre = vgmstream->loop_start_sample;
|
|
int loop_samples = (vgmstream->loop_end_sample - vgmstream->loop_start_sample);
|
|
|
|
position_samples = loop_pre + loop_samples * mix->position;
|
|
|
|
if (mix->sample_pre >= 0) mix->sample_pre += position_samples;
|
|
mix->sample_start += position_samples;
|
|
mix->sample_end += position_samples;
|
|
if (mix->sample_post >= 0) mix->sample_post += position_samples;
|
|
}
|
|
|
|
|
|
mixing_push_fade(vgmstream, mix->ch_dst, mix->vol_start, mix->vol_end, mix->shape,
|
|
mix->sample_pre, mix->sample_start, mix->sample_end, mix->sample_post);
|
|
break;
|
|
|
|
/* macro mixes */
|
|
case MACRO_VOLUME: mixing_macro_volume(vgmstream, mix->vol, mix->mask); break;
|
|
case MACRO_TRACK: mixing_macro_track(vgmstream, mix->mask); break;
|
|
case MACRO_LAYER: mixing_macro_layer(vgmstream, mix->max, mix->mask, mix->mode); break;
|
|
case MACRO_CROSSTRACK: mixing_macro_crosstrack(vgmstream, mix->max); break;
|
|
case MACRO_CROSSLAYER: mixing_macro_crosslayer(vgmstream, mix->max, mix->mode); break;
|
|
case MACRO_DOWNMIX: mixing_macro_downmix(vgmstream, mix->max); break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/* default play config (last after sample rate mods/mixing/etc) */
|
|
copy_config(&vgmstream->config, ¤t->config);
|
|
setup_state_vgmstream(vgmstream);
|
|
/* config is enabled in layouts or externally (for compatibility, since we don't know yet if this
|
|
* VGMSTREAM will part of a layout, or is enabled externally to not mess up plugins's calcs) */
|
|
}
|
|
|
|
|
|
/*******************************************************************************/
|
|
/* PARSER - HELPERS */
|
|
/*******************************************************************************/
|
|
|
|
/* sscanf 101: "matches = sscanf(string-from, string-commands, parameters...)"
|
|
* - reads linearly and matches "%" commands to input parameters as found
|
|
* - reads until string end (NULL) or not being able to match current parameter
|
|
* - returns number of matched % parameters until stop, or -1 if no matches and reached string end
|
|
* - must supply pointer param for every "%" in the string
|
|
* - %d/f: match number until end or *non-number* (so "%d" reads "5t" as "5")
|
|
* - %s: reads string (dangerous due to overflows and surprising as %s%d can't match numbers since string eats all chars)
|
|
* - %[^(chars)] match string with chars not in the list (stop reading at those chars)
|
|
* - %*(command) read but don't match (no need to supply parameterr)
|
|
* - " ": ignore all spaces until next non-space
|
|
* - other chars in string must exist: ("%dt t%dt" reads "5t t5t" as "5" and "5", while "t5t 5t" matches only first "5")
|
|
* - %n: special match (not counted in return value), chars consumed until that point (can appear and be set multiple times)
|
|
*/
|
|
|
|
static int get_double(const char* params, double *value, int *is_set) {
|
|
int n, m;
|
|
double temp;
|
|
|
|
if (is_set) *is_set = 0;
|
|
|
|
m = sscanf(params, " %lf%n", &temp,&n);
|
|
if (m != 1 || temp < 0)
|
|
return 0;
|
|
|
|
if (is_set) *is_set = 1;
|
|
*value = temp;
|
|
return n;
|
|
}
|
|
|
|
static int get_int(const char* params, int *value) {
|
|
int n,m;
|
|
int temp;
|
|
|
|
m = sscanf(params, " %d%n", &temp,&n);
|
|
if (m != 1 || temp < 0)
|
|
return 0;
|
|
|
|
*value = temp;
|
|
return n;
|
|
}
|
|
|
|
static int get_position(const char* params, double* value_f, char* value_type) {
|
|
int n,m;
|
|
double temp_f;
|
|
char temp_c;
|
|
|
|
/* test if format is position: N.n(type) */
|
|
m = sscanf(params, " %lf%c%n", &temp_f,&temp_c,&n);
|
|
if (m != 2 || temp_f < 0.0)
|
|
return 0;
|
|
/* test accepted chars as it will capture anything */
|
|
if (temp_c != TXTP_POSITION_LOOPS)
|
|
return 0;
|
|
|
|
*value_f = temp_f;
|
|
*value_type = temp_c;
|
|
return n;
|
|
}
|
|
|
|
static int get_volume(const char* params, double *value, int *is_set) {
|
|
int n, m;
|
|
double temp_f;
|
|
char temp_c1, temp_c2;
|
|
|
|
if (is_set) *is_set = 0;
|
|
|
|
/* test if format is NdB (decibels) */
|
|
m = sscanf(params, " %lf%c%c%n", &temp_f, &temp_c1, &temp_c2, &n);
|
|
if (m == 3 && temp_c1 == 'd' && (temp_c2 == 'B' || temp_c2 == 'b')) {
|
|
/* dB 101:
|
|
* - logaritmic scale
|
|
* - dB = 20 * log(percent / 100)
|
|
* - percent = pow(10, dB / 20)) * 100
|
|
* - for audio: 100% = 0dB (base max volume of current file = reference dB)
|
|
* - negative dB decreases volume, positive dB increases
|
|
* ex.
|
|
* 200% = 20 * log(200 / 100) = +6.02059991328 dB
|
|
* 50% = 20 * log( 50 / 100) = -6.02059991328 dB
|
|
* 6dB = pow(10, 6 / 20) * 100 = +195.26231497 %
|
|
* -6dB = pow(10, -6 / 20) * 100 = +50.50118723362 %
|
|
*/
|
|
|
|
if (is_set) *is_set = 1;
|
|
*value = pow(10, temp_f / 20.0); /* dB to % where 1.0 = max */
|
|
return n;
|
|
}
|
|
|
|
/* test if format is N.N (percent) */
|
|
m = sscanf(params, " %lf%n", &temp_f, &n);
|
|
if (m == 1) {
|
|
if (is_set) *is_set = 1;
|
|
*value = temp_f;
|
|
return n;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int get_time(const char* params, double* value_f, int32_t* value_i) {
|
|
int n,m;
|
|
int temp_i1, temp_i2;
|
|
double temp_f1, temp_f2;
|
|
char temp_c;
|
|
|
|
/* test if format is hour: N:N(.n) or N_N(.n) */
|
|
m = sscanf(params, " %d%c%d%n", &temp_i1,&temp_c,&temp_i2,&n);
|
|
if (m == 3 && (temp_c == ':' || temp_c == '_')) {
|
|
m = sscanf(params, " %lf%c%lf%n", &temp_f1,&temp_c,&temp_f2,&n);
|
|
if (m != 3 || /*temp_f1 < 0.0 ||*/ temp_f1 >= 60.0 || temp_f2 < 0.0 || temp_f2 >= 60.0)
|
|
return 0;
|
|
|
|
*value_f = temp_f1 * 60.0 + temp_f2;
|
|
return n;
|
|
}
|
|
|
|
/* test if format is seconds: N.n */
|
|
m = sscanf(params, " %d.%d%n", &temp_i1,&temp_i2,&n);
|
|
if (m == 2) {
|
|
m = sscanf(params, " %lf%n", &temp_f1,&n);
|
|
if (m != 1 /*|| temp_f1 < 0.0*/)
|
|
return 0;
|
|
*value_f = temp_f1;
|
|
return n;
|
|
}
|
|
|
|
/* test is format is hex samples: 0xN */
|
|
m = sscanf(params, " 0x%x%n", &temp_i1,&n);
|
|
if (m == 1) {
|
|
/* allow negative samples for special meanings */
|
|
//if (temp_i1 < 0)
|
|
// return 0;
|
|
|
|
*value_i = temp_i1;
|
|
return n;
|
|
}
|
|
|
|
/* assume format is samples: N */
|
|
m = sscanf(params, " %d%n", &temp_i1,&n);
|
|
if (m == 1) {
|
|
/* allow negative samples for special meanings */
|
|
//if (temp_i1 < 0)
|
|
// return 0;
|
|
|
|
*value_i = temp_i1;
|
|
return n;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int get_time_f(const char* params, double* value_f, int32_t* value_i, int* flag) {
|
|
int n = get_time(params, value_f, value_i);
|
|
if (n > 0)
|
|
*flag = 1;
|
|
return n;
|
|
}
|
|
|
|
static int get_bool(const char* params, int* value) {
|
|
int n,m;
|
|
char temp;
|
|
|
|
n = 0; /* init as it's not matched if c isn't */
|
|
m = sscanf(params, " %c%n", &temp, &n);
|
|
if (m >= 1 && !(temp == '#' || temp == '\r' || temp == '\n'))
|
|
return 0; /* ignore if anything non-space/comment matched */
|
|
|
|
if (m >= 1 && temp == '#')
|
|
n--; /* don't consume separator when returning totals */
|
|
*value = 1;
|
|
return n;
|
|
}
|
|
|
|
static int get_mask(const char* params, uint32_t* value) {
|
|
int n, m, total_n = 0;
|
|
int temp1,temp2, r1, r2;
|
|
int i;
|
|
char cmd;
|
|
uint32_t mask = *value;
|
|
|
|
while (params[0] != '\0') {
|
|
m = sscanf(params, " %c%n", &cmd,&n); /* consume comma */
|
|
if (m == 1 && (cmd == ',' || cmd == '-')) { /* '-' is alt separator (space is ok too, implicitly) */
|
|
params += n;
|
|
continue;
|
|
}
|
|
|
|
m = sscanf(params, " %d%n ~ %d%n", &temp1,&n, &temp2,&n);
|
|
if (m == 1) { /* single values */
|
|
r1 = temp1 - 1;
|
|
r2 = temp1 - 1;
|
|
}
|
|
else if (m == 2) { /* range */
|
|
r1 = temp1 - 1;
|
|
r2 = temp2 - 1;
|
|
}
|
|
else { /* no more matches */
|
|
break;
|
|
}
|
|
|
|
if (n == 0 || r1 < 0 || r1 > 31 || r2 < 0 || r2 > 31)
|
|
break;
|
|
|
|
for (i = r1; i < r2 + 1; i++) {
|
|
mask |= (1 << i);
|
|
}
|
|
|
|
params += n;
|
|
total_n += n;
|
|
|
|
if (params[0]== ',' || params[0]== '-')
|
|
params++;
|
|
}
|
|
|
|
*value = mask;
|
|
return total_n;
|
|
}
|
|
|
|
|
|
static int get_fade(const char* params, txtp_mix_data* mix, int* p_n) {
|
|
int n, m, tn = 0;
|
|
char type, separator;
|
|
|
|
m = sscanf(params, " %d %c%n", &mix->ch_dst, &type, &n);
|
|
if (m != 2 || n == 0) goto fail;
|
|
params += n;
|
|
tn += n;
|
|
|
|
if (type == '^') {
|
|
/* full definition */
|
|
m = sscanf(params, " %lf ~ %lf = %c @%n", &mix->vol_start, &mix->vol_end, &mix->shape, &n);
|
|
if (m != 3 || n == 0) goto fail;
|
|
params += n;
|
|
tn += n;
|
|
|
|
n = get_time(params, &mix->time_pre, &mix->sample_pre);
|
|
if (n == 0) goto fail;
|
|
params += n;
|
|
tn += n;
|
|
|
|
m = sscanf(params, " %c%n", &separator, &n);
|
|
if ( m != 1 || n == 0 || separator != '~') goto fail;
|
|
params += n;
|
|
tn += n;
|
|
|
|
n = get_time(params, &mix->time_start, &mix->sample_start);
|
|
if (n == 0) goto fail;
|
|
params += n;
|
|
tn += n;
|
|
|
|
m = sscanf(params, " %c%n", &separator, &n);
|
|
if (m != 1 || n == 0 || separator != '+') goto fail;
|
|
params += n;
|
|
tn += n;
|
|
|
|
n = get_time(params, &mix->time_end, &mix->sample_end);
|
|
if (n == 0) goto fail;
|
|
params += n;
|
|
tn += n;
|
|
|
|
m = sscanf(params, " %c%n", &separator, &n);
|
|
if (m != 1 || n == 0 || separator != '~') goto fail;
|
|
params += n;
|
|
tn += n;
|
|
|
|
n = get_time(params, &mix->time_post, &mix->sample_post);
|
|
if (n == 0) goto fail;
|
|
params += n;
|
|
tn += n;
|
|
}
|
|
else {
|
|
/* simplified definition */
|
|
if (type == '{' || type == '(') {
|
|
mix->vol_start = 0.0;
|
|
mix->vol_end = 1.0;
|
|
}
|
|
else if (type == '}' || type == ')') {
|
|
mix->vol_start = 1.0;
|
|
mix->vol_end = 0.0;
|
|
}
|
|
else {
|
|
goto fail;
|
|
}
|
|
|
|
mix->shape = type; /* internally converted */
|
|
|
|
mix->time_pre = -1.0;
|
|
mix->sample_pre = -1;
|
|
|
|
n = get_position(params, &mix->position, &mix->position_type);
|
|
//if (n == 0) goto fail; /* optional */
|
|
params += n;
|
|
tn += n;
|
|
|
|
n = get_time(params, &mix->time_start, &mix->sample_start);
|
|
if (n == 0) goto fail;
|
|
params += n;
|
|
tn += n;
|
|
|
|
m = sscanf(params, " %c%n", &separator, &n);
|
|
if (m != 1 || n == 0 || separator != '+') goto fail;
|
|
params += n;
|
|
tn += n;
|
|
|
|
n = get_time(params, &mix->time_end, &mix->sample_end);
|
|
if (n == 0) goto fail;
|
|
params += n;
|
|
tn += n;
|
|
|
|
mix->time_post = -1.0;
|
|
mix->sample_post = -1;
|
|
}
|
|
|
|
mix->time_end = mix->time_start + mix->time_end; /* defined as length */
|
|
|
|
*p_n = tn;
|
|
return 1;
|
|
fail:
|
|
return 0;
|
|
}
|
|
|
|
/*******************************************************************************/
|
|
/* PARSER - MAIN */
|
|
/*******************************************************************************/
|
|
|
|
void add_mixing(txtp_entry* entry, txtp_mix_data* mix, txtp_mix_t command) {
|
|
if (entry->mixing_count + 1 > TXTP_MIXING_MAX) {
|
|
VGM_LOG("TXTP: too many mixes\n");
|
|
return;
|
|
}
|
|
|
|
/* parser reads ch1 = first, but for mixing code ch0 = first
|
|
* (if parser reads ch0 here it'll become -1 with meaning of "all channels" in mixing code) */
|
|
mix->ch_dst--;
|
|
mix->ch_src--;
|
|
mix->command = command;
|
|
|
|
entry->mixing[entry->mixing_count] = *mix; /* memcpy'ed */
|
|
entry->mixing_count++;
|
|
}
|
|
|
|
static void add_settings(txtp_entry* current, txtp_entry* entry, const char* filename) {
|
|
|
|
/* don't memcopy to allow list additions and ignore values not set, as current can be "default" settings */
|
|
//*current = *cfg;
|
|
|
|
if (filename)
|
|
strcpy(current->filename, filename);
|
|
|
|
|
|
/* play config */
|
|
copy_config(¤t->config, &entry->config);
|
|
|
|
/* file settings */
|
|
if (entry->subsong)
|
|
current->subsong = entry->subsong;
|
|
|
|
if (entry->sample_rate > 0)
|
|
current->sample_rate = entry->sample_rate;
|
|
|
|
if (entry->channel_mask)
|
|
current->channel_mask = entry->channel_mask;
|
|
|
|
if (entry->loop_install_set) {
|
|
current->loop_install_set = entry->loop_install_set;
|
|
current->loop_end_max = entry->loop_end_max;
|
|
current->loop_start_sample = entry->loop_start_sample;
|
|
current->loop_start_second = entry->loop_start_second;
|
|
current->loop_end_sample = entry->loop_end_sample;
|
|
current->loop_end_second = entry->loop_end_second;
|
|
}
|
|
|
|
if (entry->trim_set) {
|
|
current->trim_set = entry->trim_set;
|
|
current->trim_second = entry->trim_second;
|
|
current->trim_sample = entry->trim_sample;
|
|
}
|
|
|
|
if (entry->mixing_count > 0) {
|
|
int i;
|
|
for (i = 0; i < entry->mixing_count; i++) {
|
|
current->mixing[current->mixing_count] = entry->mixing[i];
|
|
current->mixing_count++;
|
|
}
|
|
}
|
|
|
|
current->loop_anchor_start = entry->loop_anchor_start;
|
|
current->loop_anchor_end = entry->loop_anchor_end;
|
|
}
|
|
|
|
//TODO use
|
|
static inline int is_match(const char* str1, const char* str2) {
|
|
return strcmp(str1, str2) == 0;
|
|
}
|
|
|
|
static void parse_params(txtp_entry* entry, char* params) {
|
|
/* parse params: #(commands) */
|
|
int n, nc, nm, mc;
|
|
char command[TXT_LINE_MAX];
|
|
play_config_t* tcfg = &entry->config;
|
|
|
|
entry->range_start = 0;
|
|
entry->range_end = 1;
|
|
|
|
while (params != NULL) {
|
|
/* position in next #(command) */
|
|
params = strchr(params, '#');
|
|
if (!params) break;
|
|
//;VGM_LOG("TXTP: params='%s'\n", params);
|
|
|
|
/* get command until next space/number/comment/end */
|
|
command[0] = '\0';
|
|
mc = sscanf(params, "#%n%[^ #0-9\r\n]%n", &nc, command, &nc);
|
|
//;VGM_LOG("TXTP: command='%s', nc=%i, mc=%i\n", command, nc, mc);
|
|
if (mc <= 0 && nc == 0) break;
|
|
|
|
params[0] = '\0'; //todo don't modify input string and properly calculate filename end
|
|
|
|
params += nc; /* skip '#' and command */
|
|
|
|
/* check command string (though at the moment we only use single letters) */
|
|
if (strcmp(command,"c") == 0) {
|
|
/* channel mask: file.ext#c1,2 = play channels 1,2 and mutes rest */
|
|
|
|
params += get_mask(params, &entry->channel_mask);
|
|
//;VGM_LOG("TXTP: channel_mask ");{int i; for (i=0;i<16;i++)VGM_LOG("%i ",(entry->channel_mask>>i)&1);}VGM_LOG("\n");
|
|
}
|
|
else if (strcmp(command,"m") == 0) {
|
|
/* channel mixing: file.ext#m(sub-command),(sub-command),etc */
|
|
char cmd;
|
|
|
|
while (params[0] != '\0') {
|
|
txtp_mix_data mix = {0};
|
|
|
|
//;VGM_LOG("TXTP: subcommand='%s'\n", params);
|
|
|
|
//todo use strchr instead?
|
|
if (sscanf(params, " %c%n", &cmd, &n) == 1 && n != 0 && cmd == ',') {
|
|
params += n;
|
|
continue;
|
|
}
|
|
|
|
if (sscanf(params, " %d - %d%n", &mix.ch_dst, &mix.ch_src, &n) == 2 && n != 0) {
|
|
//;VGM_LOG("TXTP: mix %i-%i\n", mix.ch_dst, mix.ch_src);
|
|
add_mixing(entry, &mix, MIX_SWAP); /* N-M: swaps M with N */
|
|
params += n;
|
|
continue;
|
|
}
|
|
|
|
if ((sscanf(params, " %d + %d * %lf%n", &mix.ch_dst, &mix.ch_src, &mix.vol, &n) == 3 && n != 0) ||
|
|
(sscanf(params, " %d + %d x %lf%n", &mix.ch_dst, &mix.ch_src, &mix.vol, &n) == 3 && n != 0)) {
|
|
//;VGM_LOG("TXTP: mix %i+%i*%f\n", mix.ch_dst, mix.ch_src, mix.vol);
|
|
add_mixing(entry, &mix, MIX_ADD_VOLUME); /* N+M*V: mixes M*volume to N */
|
|
params += n;
|
|
continue;
|
|
}
|
|
|
|
if (sscanf(params, " %d + %d%n", &mix.ch_dst, &mix.ch_src, &n) == 2 && n != 0) {
|
|
//;VGM_LOG("TXTP: mix %i+%i\n", mix.ch_dst, mix.ch_src);
|
|
add_mixing(entry, &mix, MIX_ADD); /* N+M: mixes M to N */
|
|
params += n;
|
|
continue;
|
|
}
|
|
|
|
if ((sscanf(params, " %d * %lf%n", &mix.ch_dst, &mix.vol, &n) == 2 && n != 0) ||
|
|
(sscanf(params, " %d x %lf%n", &mix.ch_dst, &mix.vol, &n) == 2 && n != 0)) {
|
|
//;VGM_LOG("TXTP: mix %i*%f\n", mix.ch_dst, mix.vol);
|
|
add_mixing(entry, &mix, MIX_VOLUME); /* N*V: changes volume of N */
|
|
params += n;
|
|
continue;
|
|
}
|
|
|
|
if ((sscanf(params, " %d = %lf%n", &mix.ch_dst, &mix.vol, &n) == 2 && n != 0)) {
|
|
//;VGM_LOG("TXTP: mix %i=%f\n", mix.ch_dst, mix.vol);
|
|
add_mixing(entry, &mix, MIX_LIMIT); /* N=V: limits volume of N */
|
|
params += n;
|
|
continue;
|
|
}
|
|
|
|
if (sscanf(params, " %d%c%n", &mix.ch_dst, &cmd, &n) == 2 && n != 0 && cmd == 'D') {
|
|
//;VGM_LOG("TXTP: mix %iD\n", mix.ch_dst);
|
|
add_mixing(entry, &mix, MIX_KILLMIX); /* ND: downmix N and all following channels */
|
|
params += n;
|
|
continue;
|
|
}
|
|
|
|
if (sscanf(params, " %d%c%n", &mix.ch_dst, &cmd, &n) == 2 && n != 0 && cmd == 'd') {
|
|
//;VGM_LOG("TXTP: mix %id\n", mix.ch_dst);
|
|
add_mixing(entry, &mix, MIX_DOWNMIX);/* Nd: downmix N only */
|
|
params += n;
|
|
continue;
|
|
}
|
|
|
|
if (sscanf(params, " %d%c%n", &mix.ch_dst, &cmd, &n) == 2 && n != 0 && cmd == 'u') {
|
|
//;VGM_LOG("TXTP: mix %iu\n", mix.ch_dst);
|
|
add_mixing(entry, &mix, MIX_UPMIX); /* Nu: upmix N */
|
|
params += n;
|
|
continue;
|
|
}
|
|
|
|
if (get_fade(params, &mix, &n) != 0) {
|
|
//;VGM_LOG("TXTP: fade %d^%f~%f=%c@%f~%f+%f~%f\n",
|
|
// mix.ch_dst, mix.vol_start, mix.vol_end, mix.shape,
|
|
// mix.time_pre, mix.time_start, mix.time_end, mix.time_post);
|
|
add_mixing(entry, &mix, MIX_FADE); /* N^V1~V2@T1~T2+T3~T4: fades volumes between positions */
|
|
params += n;
|
|
continue;
|
|
}
|
|
|
|
break; /* unknown mix/new command/end */
|
|
}
|
|
}
|
|
else if (strcmp(command,"s") == 0 || (nc == 1 && params[0] >= '0' && params[0] <= '9')) {
|
|
/* subsongs: file.ext#s2 = play subsong 2, file.ext#2~10 = play subsong range */
|
|
int subsong_start = 0, subsong_end = 0;
|
|
|
|
//todo also advance params?
|
|
if (sscanf(params, " %d ~ %d", &subsong_start, &subsong_end) == 2) {
|
|
if (subsong_start > 0 && subsong_end > 0) {
|
|
entry->range_start = subsong_start-1;
|
|
entry->range_end = subsong_end;
|
|
}
|
|
//;VGM_LOG("TXTP: subsong range %i~%i\n", range_start, range_end);
|
|
}
|
|
else if (sscanf(params, " %d", &subsong_start) == 1) {
|
|
if (subsong_start > 0) {
|
|
entry->range_start = subsong_start-1;
|
|
entry->range_end = subsong_start;
|
|
}
|
|
//;VGM_LOG("TXTP: subsong single %i-%i\n", range_start, range_end);
|
|
}
|
|
else { /* wrong setting, ignore */
|
|
//;VGM_LOG("TXTP: subsong none\n");
|
|
}
|
|
}
|
|
|
|
/* play config */
|
|
else if (strcmp(command,"i") == 0) {
|
|
params += get_bool(params, &tcfg->ignore_loop);
|
|
tcfg->config_set = 1;
|
|
}
|
|
else if (strcmp(command,"e") == 0) {
|
|
params += get_bool(params, &tcfg->force_loop);
|
|
tcfg->config_set = 1;
|
|
}
|
|
else if (strcmp(command,"E") == 0) {
|
|
params += get_bool(params, &tcfg->really_force_loop);
|
|
tcfg->config_set = 1;
|
|
}
|
|
else if (strcmp(command,"F") == 0) {
|
|
params += get_bool(params, &tcfg->ignore_fade);
|
|
tcfg->config_set = 1;
|
|
}
|
|
else if (strcmp(command,"L") == 0) {
|
|
params += get_bool(params, &tcfg->play_forever);
|
|
tcfg->config_set = 1;
|
|
}
|
|
else if (strcmp(command,"l") == 0) {
|
|
params += get_double(params, &tcfg->loop_count, &tcfg->loop_count_set);
|
|
if (tcfg->loop_count < 0)
|
|
tcfg->loop_count_set = 0;
|
|
tcfg->config_set = 1;
|
|
}
|
|
else if (strcmp(command,"f") == 0) {
|
|
params += get_double(params, &tcfg->fade_time, &tcfg->fade_time_set);
|
|
if (tcfg->fade_time < 0)
|
|
tcfg->fade_time_set = 0;
|
|
tcfg->config_set = 1;
|
|
}
|
|
else if (strcmp(command,"d") == 0) {
|
|
params += get_double(params, &tcfg->fade_delay, &tcfg->fade_delay_set);
|
|
if (tcfg->fade_delay < 0)
|
|
tcfg->fade_delay_set = 0;
|
|
tcfg->config_set = 1;
|
|
}
|
|
else if (strcmp(command,"p") == 0) {
|
|
params += get_time_f(params, &tcfg->pad_begin_s, &tcfg->pad_begin, &tcfg->pad_begin_set);
|
|
tcfg->config_set = 1;
|
|
}
|
|
else if (strcmp(command,"P") == 0) {
|
|
params += get_time_f(params, &tcfg->pad_end_s, &tcfg->pad_end, &tcfg->pad_end_set);
|
|
tcfg->config_set = 1;
|
|
}
|
|
else if (strcmp(command,"r") == 0) {
|
|
params += get_time_f(params, &tcfg->trim_begin_s, &tcfg->trim_begin, &tcfg->trim_begin_set);
|
|
tcfg->config_set = 1;
|
|
}
|
|
else if (strcmp(command,"R") == 0) {
|
|
params += get_time_f(params, &tcfg->trim_end_s, &tcfg->trim_end, &tcfg->trim_end_set);
|
|
tcfg->config_set = 1;
|
|
}
|
|
else if (strcmp(command,"b") == 0) {
|
|
params += get_time_f(params, &tcfg->body_time_s, &tcfg->body_time, &tcfg->body_time_set);
|
|
tcfg->config_set = 1;
|
|
}
|
|
else if (strcmp(command,"B") == 0) {
|
|
params += get_time_f(params, &tcfg->body_time_s, &tcfg->body_time, &tcfg->body_time_set);
|
|
tcfg->config_set = 1;
|
|
/* similar to 'b' but implies no fades */
|
|
tcfg->fade_time_set = 1;
|
|
tcfg->fade_time = 0;
|
|
tcfg->fade_delay_set = 1;
|
|
tcfg->fade_delay = 0;
|
|
}
|
|
|
|
/* other settings */
|
|
else if (strcmp(command,"h") == 0) {
|
|
params += get_int(params, &entry->sample_rate);
|
|
//;VGM_LOG("TXTP: sample_rate %i\n", cfg->sample_rate);
|
|
}
|
|
else if (strcmp(command,"I") == 0) {
|
|
n = get_time(params, &entry->loop_start_second, &entry->loop_start_sample);
|
|
if (n > 0) { /* first value must exist */
|
|
params += n;
|
|
|
|
n = get_time(params, &entry->loop_end_second, &entry->loop_end_sample);
|
|
if (n == 0) { /* second value is optional */
|
|
entry->loop_end_max = 1;
|
|
}
|
|
|
|
params += n;
|
|
entry->loop_install_set = 1;
|
|
}
|
|
|
|
//;VGM_LOG("TXTP: loop_install %i (max=%i): %i %i / %f %f\n", entry->loop_install, entry->loop_end_max,
|
|
// entry->loop_start_sample, entry->loop_end_sample, entry->loop_start_second, entry->loop_end_second);
|
|
}
|
|
else if (strcmp(command,"t") == 0) {
|
|
entry->trim_set = get_time(params, &entry->trim_second, &entry->trim_sample);
|
|
//;VGM_LOG("TXTP: trim %i - %f / %i\n", entry->trim_set, entry->trim_second, entry->trim_sample);
|
|
}
|
|
|
|
else if (is_match(command,"a") || is_match(command,"@loop")) {
|
|
entry->loop_anchor_start = 1;
|
|
//;VGM_LOG("TXTP: anchor start set\n");
|
|
}
|
|
else if (is_match(command,"A") || is_match(command,"@loop-end")) {
|
|
entry->loop_anchor_end = 1;
|
|
//;VGM_LOG("TXTP: anchor end set\n");
|
|
}
|
|
|
|
//todo cleanup
|
|
/* macros */
|
|
else if (is_match(command,"v") || is_match(command,"@volume")) {
|
|
txtp_mix_data mix = {0};
|
|
|
|
nm = get_volume(params, &mix.vol, NULL);
|
|
params += nm;
|
|
|
|
if (nm == 0) continue;
|
|
|
|
nm = get_mask(params, &mix.mask);
|
|
params += nm;
|
|
|
|
add_mixing(entry, &mix, MACRO_VOLUME);
|
|
}
|
|
else if (strcmp(command,"@track") == 0 ||
|
|
strcmp(command,"C") == 0 ) {
|
|
txtp_mix_data mix = {0};
|
|
|
|
nm = get_mask(params, &mix.mask);
|
|
params += nm;
|
|
if (nm == 0) continue;
|
|
|
|
add_mixing(entry, &mix, MACRO_TRACK);
|
|
}
|
|
else if (strcmp(command,"@layer-v") == 0 ||
|
|
strcmp(command,"@layer-b") == 0 ||
|
|
strcmp(command,"@layer-e") == 0) {
|
|
txtp_mix_data mix = {0};
|
|
|
|
nm = get_int(params, &mix.max);
|
|
params += nm;
|
|
|
|
if (nm > 0) { /* max is optional (auto-detects and uses max channels) */
|
|
nm = get_mask(params, &mix.mask);
|
|
params += nm;
|
|
}
|
|
|
|
mix.mode = command[7]; /* pass letter */
|
|
add_mixing(entry, &mix, MACRO_LAYER);
|
|
}
|
|
else if (strcmp(command,"@crosslayer-v") == 0 ||
|
|
strcmp(command,"@crosslayer-b") == 0 ||
|
|
strcmp(command,"@crosslayer-e") == 0 ||
|
|
strcmp(command,"@crosstrack") == 0) {
|
|
txtp_mix_data mix = {0};
|
|
txtp_mix_t type;
|
|
if (strcmp(command,"@crosstrack") == 0) {
|
|
type = MACRO_CROSSTRACK;
|
|
}
|
|
else {
|
|
type = MACRO_CROSSLAYER;
|
|
mix.mode = command[12]; /* pass letter */
|
|
}
|
|
|
|
nm = get_int(params, &mix.max);
|
|
params += nm;
|
|
if (nm == 0) continue;
|
|
|
|
add_mixing(entry, &mix, type);
|
|
}
|
|
else if (strcmp(command,"@downmix") == 0) {
|
|
txtp_mix_data mix = {0};
|
|
|
|
mix.max = 2; /* stereo only for now */
|
|
//nm = get_int(params, &mix.max);
|
|
//params += nm;
|
|
//if (nm == 0) continue;
|
|
|
|
add_mixing(entry, &mix, MACRO_DOWNMIX);
|
|
}
|
|
else if (params[nc] == ' ') {
|
|
//;VGM_LOG("TXTP: comment\n");
|
|
break; /* comment, ignore rest */
|
|
}
|
|
else {
|
|
//;VGM_LOG("TXTP: unknown command\n");
|
|
/* end, incorrect command, or possibly a comment or double ## comment too
|
|
* (shouldn't fail for forward compatibility) */
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
static int add_group(txtp_header* txtp, char* line) {
|
|
int n, m;
|
|
txtp_group cfg = {0};
|
|
int auto_pos = 0;
|
|
char c;
|
|
|
|
/* parse group: (position)(type)(count)(repeat) #(commands) */
|
|
//;VGM_LOG("TXTP: parse group '%s'\n", line);
|
|
|
|
m = sscanf(line, " %c%n", &c, &n);
|
|
if (m == 1 && c == '-') {
|
|
auto_pos = 1;
|
|
line += n;
|
|
}
|
|
|
|
m = sscanf(line, " %d%n", &cfg.position, &n);
|
|
if (m == 1) {
|
|
cfg.position--; /* externally 1=first but internally 0=first */
|
|
line += n;
|
|
}
|
|
|
|
m = sscanf(line, " %c%n", &cfg.type, &n);
|
|
if (m == 1) {
|
|
line += n;
|
|
}
|
|
|
|
m = sscanf(line, " %d%n", &cfg.count, &n);
|
|
if (m == 1) {
|
|
line += n;
|
|
}
|
|
|
|
m = sscanf(line, " %c%n", &cfg.repeat, &n);
|
|
if (m == 1 && cfg.repeat == TXTP_GROUP_REPEAT) {
|
|
auto_pos = 0;
|
|
line += n;
|
|
}
|
|
|
|
m = sscanf(line, " >%c%n", &c, &n);
|
|
if (m == 1 && c == TXTP_GROUP_RANDOM_ALL) {
|
|
cfg.type = TXTP_GROUP_MODE_RANDOM; /* usually R>- but allows L/S>- */
|
|
cfg.selected = cfg.count; /* special meaning */
|
|
line += n;
|
|
}
|
|
else {
|
|
m = sscanf(line, " >%d%n", &cfg.selected, &n);
|
|
if (m == 1) {
|
|
cfg.type = TXTP_GROUP_MODE_RANDOM; /* usually R>1 but allows L/S>1 */
|
|
cfg.selected--; /* externally 1=first but internally 0=first */
|
|
line += n;
|
|
}
|
|
else if (cfg.type == TXTP_GROUP_MODE_RANDOM) {
|
|
/* was a random but didn't select anything, just select all */
|
|
cfg.selected = cfg.count;
|
|
}
|
|
}
|
|
|
|
parse_params(&cfg.entry, line);
|
|
|
|
/* Groups can use "auto" position of last N files, so we need a counter that changes like this:
|
|
* #layer of 2 (pos = 0)
|
|
* #sequence of 2
|
|
* bgm pos +1 > 1
|
|
* bgm pos +1 > 2
|
|
* group = -S2 pos -2 +1 > 1 (group is at 1 now since it "collapses" wems but becomes a position)
|
|
* #sequence of 3
|
|
* bgm pos +1 > 2
|
|
* bgm pos +1 > 3
|
|
* #sequence of 2
|
|
* bgm pos +1 > 4
|
|
* bgm pos +1 > 5
|
|
* group = -S2 pos -2 +1 > 4 (groups is at 4 now since are uncollapsed wems at 2/3)
|
|
* group = -S3 pos -3 +1 > 2
|
|
* group = -L2 pos -2 +1 > 1
|
|
*/
|
|
txtp->group_pos++;
|
|
txtp->group_pos -= cfg.count;
|
|
if (auto_pos) {
|
|
cfg.position = txtp->group_pos - 1; /* internally 1 = first */
|
|
}
|
|
|
|
//;VGM_LOG("TXTP: parsed group %i%c%i%c, auto=%i\n",cfg.position+1,cfg.type,cfg.count,cfg.repeat, auto_pos);
|
|
|
|
/* add final group */
|
|
{
|
|
/* resize in steps if not enough */
|
|
if (txtp->group_count+1 > txtp->group_max) {
|
|
txtp_group *temp_group;
|
|
|
|
txtp->group_max += 5;
|
|
temp_group = realloc(txtp->group, sizeof(txtp_group) * txtp->group_max);
|
|
if (!temp_group) goto fail;
|
|
txtp->group = temp_group;
|
|
}
|
|
|
|
/* new group */
|
|
txtp->group[txtp->group_count] = cfg; /* memcpy */
|
|
|
|
txtp->group_count++;
|
|
}
|
|
|
|
return 1;
|
|
fail:
|
|
return 0;
|
|
}
|
|
|
|
|
|
static void clean_filename(char* filename) {
|
|
int i;
|
|
size_t len;
|
|
|
|
if (filename[0] == '\0')
|
|
return;
|
|
|
|
/* normalize paths */
|
|
fix_dir_separators(filename);
|
|
|
|
/* remove trailing spaces */
|
|
len = strlen(filename);
|
|
for (i = len-1; i > 0; i--) {
|
|
if (filename[i] != ' ')
|
|
break;
|
|
filename[i] = '\0';
|
|
}
|
|
|
|
}
|
|
|
|
//TODO see if entry can be set to &default/&entry[entry_count] to avoid add_settings
|
|
static int add_entry(txtp_header* txtp, char* filename, int is_default) {
|
|
int i;
|
|
txtp_entry entry = {0};
|
|
|
|
|
|
//;VGM_LOG("TXTP: filename=%s\n", filename);
|
|
|
|
/* parse filename: file.ext#(commands) */
|
|
{
|
|
char* params;
|
|
|
|
if (is_default) {
|
|
params = filename; /* multiple commands without filename */
|
|
}
|
|
else {
|
|
/* find settings start after filenames (filenames can also contain dots and #,
|
|
* so this may be fooled by certain patterns) */
|
|
params = strchr(filename, '.'); /* first dot (may be a false positive) */
|
|
if (!params) /* extensionless */
|
|
params = filename;
|
|
params = strchr(params, '#'); /* next should be actual settings */
|
|
if (!params)
|
|
params = NULL;
|
|
}
|
|
|
|
parse_params(&entry, params);
|
|
}
|
|
|
|
|
|
clean_filename(filename);
|
|
//;VGM_LOG("TXTP: clean filename='%s'\n", filename);
|
|
|
|
/* settings that applies to final vgmstream */
|
|
if (is_default) {
|
|
txtp->default_entry_set = 1;
|
|
add_settings(&txtp->default_entry, &entry, NULL);
|
|
return 1;
|
|
}
|
|
|
|
/* add final entry */
|
|
for (i = entry.range_start; i < entry.range_end; i++){
|
|
txtp_entry* current;
|
|
|
|
/* resize in steps if not enough */
|
|
if (txtp->entry_count+1 > txtp->entry_max) {
|
|
txtp_entry* temp_entry;
|
|
|
|
txtp->entry_max += 5;
|
|
temp_entry = realloc(txtp->entry, sizeof(txtp_entry) * txtp->entry_max);
|
|
if (!temp_entry) goto fail;
|
|
txtp->entry = temp_entry;
|
|
}
|
|
|
|
/* new entry */
|
|
current = &txtp->entry[txtp->entry_count];
|
|
memset(current,0, sizeof(txtp_entry));
|
|
entry.subsong = (i+1);
|
|
|
|
add_settings(current, &entry, filename);
|
|
|
|
txtp->entry_count++;
|
|
txtp->group_pos++;
|
|
}
|
|
|
|
return 1;
|
|
fail:
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*******************************************************************************/
|
|
/* PARSER - BASE */
|
|
/*******************************************************************************/
|
|
|
|
static int is_substring(const char* val, const char* cmp) {
|
|
int n;
|
|
char subval[TXT_LINE_MAX];
|
|
|
|
/* read string without trailing spaces or comments/commands */
|
|
if (sscanf(val, " %s%n[^ #\t\r\n]%n", subval, &n, &n) != 1)
|
|
return 0;
|
|
|
|
if (0 != strcmp(subval,cmp))
|
|
return 0;
|
|
return n;
|
|
}
|
|
|
|
static int parse_num(const char* val, uint32_t* out_value) {
|
|
int hex = (val[0]=='0' && val[1]=='x');
|
|
if (sscanf(val, hex ? "%x" : "%u", out_value) != 1)
|
|
goto fail;
|
|
|
|
return 1;
|
|
fail:
|
|
return 0;
|
|
}
|
|
|
|
static int parse_keyval(txtp_header* txtp, const char* key, const char* val) {
|
|
//;VGM_LOG("TXTP: key=val '%s'='%s'\n", key,val);
|
|
|
|
|
|
if (0==strcmp(key,"loop_start_segment")) {
|
|
if (!parse_num(val, &txtp->loop_start_segment)) goto fail;
|
|
}
|
|
else if (0==strcmp(key,"loop_end_segment")) {
|
|
if (!parse_num(val, &txtp->loop_end_segment)) goto fail;
|
|
}
|
|
else if (0==strcmp(key,"mode")) {
|
|
if (is_substring(val,"layers")) {
|
|
txtp->is_segmented = 0;
|
|
txtp->is_layered = 1;
|
|
}
|
|
else if (is_substring(val,"segments")) {
|
|
txtp->is_segmented = 1;
|
|
txtp->is_layered = 0;
|
|
}
|
|
else if (is_substring(val,"mixed")) {
|
|
txtp->is_segmented = 0;
|
|
txtp->is_layered = 0;
|
|
}
|
|
else {
|
|
goto fail;
|
|
}
|
|
}
|
|
else if (0==strcmp(key,"loop_mode")) {
|
|
if (is_substring(val,"keep")) {
|
|
txtp->is_loop_keep = 1;
|
|
}
|
|
else if (is_substring(val,"auto")) {
|
|
txtp->is_loop_auto = 1;
|
|
}
|
|
else {
|
|
goto fail;
|
|
}
|
|
}
|
|
else if (0==strcmp(key,"commands")) {
|
|
char val2[TXT_LINE_MAX];
|
|
strcpy(val2, val); /* copy since val is modified here but probably not important */
|
|
if (!add_entry(txtp, val2, 1)) goto fail;
|
|
}
|
|
else if (0==strcmp(key,"group")) {
|
|
char val2[TXT_LINE_MAX];
|
|
strcpy(val2, val); /* copy since val is modified here but probably not important */
|
|
if (!add_group(txtp, val2)) goto fail;
|
|
|
|
}
|
|
else {
|
|
goto fail;
|
|
}
|
|
|
|
return 1;
|
|
fail:
|
|
VGM_LOG("TXTP: error while parsing key=val '%s'='%s'\n", key,val);
|
|
return 0;
|
|
}
|
|
|
|
static txtp_header* parse_txtp(STREAMFILE* sf) {
|
|
txtp_header* txtp = NULL;
|
|
uint32_t txt_offset;
|
|
|
|
|
|
txtp = calloc(1,sizeof(txtp_header));
|
|
if (!txtp) goto fail;
|
|
|
|
/* defaults */
|
|
txtp->is_segmented = 1;
|
|
|
|
txt_offset = read_bom(sf);
|
|
|
|
/* read and parse lines */
|
|
{
|
|
text_reader_t tr;
|
|
uint8_t buf[TXT_LINE_MAX + 1];
|
|
char key[TXT_LINE_KEY_MAX];
|
|
char val[TXT_LINE_VAL_MAX];
|
|
int ok, line_len;
|
|
char* line;
|
|
|
|
if (!text_reader_init(&tr, buf, sizeof(buf), sf, txt_offset, 0))
|
|
goto fail;
|
|
|
|
do {
|
|
line_len = text_reader_get_line(&tr, &line);
|
|
if (line_len < 0) goto fail; /* too big for buf (maybe not text)) */
|
|
|
|
if (line == NULL) /* EOF */
|
|
break;
|
|
|
|
if (line_len == 0) /* empty */
|
|
continue;
|
|
|
|
/* try key/val (ignores lead/trail spaces, # may be commands or comments) */
|
|
ok = sscanf(line, " %[^ \t#=] = %[^\t\r\n] ", key,val);
|
|
if (ok == 2) { /* key=val */
|
|
if (!parse_keyval(txtp, key, val)) /* read key/val */
|
|
goto fail;
|
|
continue;
|
|
}
|
|
|
|
/* must be a filename (only remove spaces from start/end, as filenames con contain mid spaces/#/etc) */
|
|
ok = sscanf(line, " %[^\t\r\n] ", val);
|
|
if (ok != 1) /* not a filename either */
|
|
continue;
|
|
if (val[0] == '#')
|
|
continue; /* simple comment */
|
|
|
|
/* filename with settings */
|
|
if (!add_entry(txtp, val, 0))
|
|
goto fail;
|
|
|
|
} while (line_len >= 0);
|
|
}
|
|
|
|
/* mini-txth: if no entries are set try with filename, ex. from "song.ext#3.txtp" use "song.ext#3"
|
|
* (it's possible to have default "commands" inside the .txtp plus filename+settings) */
|
|
if (txtp->entry_count == 0) {
|
|
char filename[PATH_LIMIT];
|
|
|
|
filename[0] = '\0';
|
|
get_streamfile_basename(sf, filename, sizeof(filename));
|
|
|
|
add_entry(txtp, filename, 0);
|
|
}
|
|
|
|
|
|
return txtp;
|
|
fail:
|
|
clean_txtp(txtp, 1);
|
|
return NULL;
|
|
}
|