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Fix some N1 .at9 [Labyrinth of Galleria (PC)]
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edf74fbcba
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@ -74,27 +74,30 @@ fail:
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return NULL;
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return NULL;
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}
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}
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#define SEGMENT_MAX 3
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/* Nippon Ichi SPS wrapper (segmented) [Penny-Punching Princess (Switch), Disgaea 4 Complete (PC)] */
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/* Nippon Ichi SPS wrapper (segmented) [Penny-Punching Princess (Switch), Disgaea 4 Complete (PC)] */
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VGMSTREAM* init_vgmstream_sps_n1_segmented(STREAMFILE* sf) {
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VGMSTREAM* init_vgmstream_sps_n1_segmented(STREAMFILE* sf) {
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VGMSTREAM* vgmstream = NULL;
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VGMSTREAM* vgmstream = NULL;
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off_t segment_offset;
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size_t data_size, max_size;
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size_t data_size, max_size;
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int loop_flag, type, sample_rate;
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int loop_flag, type, sample_rate;
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int i, segment;
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init_vgmstream_t init_vgmstream = NULL;
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init_vgmstream_t init_vgmstream = NULL;
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const char* extension;
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const char* extension;
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segmented_layout_data* data = NULL;
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segmented_layout_data* data = NULL;
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int segment_count, loop_start_segment, loop_end_segment;
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int loop_start_segment, loop_end_segment;
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/* checks */
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/* checks */
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/* .at9: Penny-Punching Princess (Switch)
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type = read_u32le(0x00,sf);
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if (type > 10)
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return NULL;
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/* .at9: Penny-Punching Princess (Switch), Labyrinth of Galleria (PC)
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* .nlsd: Disgaea 4 Complete (PC) */
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* .nlsd: Disgaea 4 Complete (PC) */
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if (!check_extensions(sf, "at9,nlsd"))
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if (!check_extensions(sf, "at9,nlsd"))
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goto fail;
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return NULL;
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type = read_u32le(0x00,sf);
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data_size = read_u32le(0x04,sf);
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data_size = read_u32le(0x04,sf);
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sample_rate = read_u16le(0x08,sf);
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sample_rate = read_u16le(0x08,sf);
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/* 0x0a: flag? (stereo?) */
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/* 0x0a: flag? (stereo?) */
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@ -113,23 +116,58 @@ VGMSTREAM* init_vgmstream_sps_n1_segmented(STREAMFILE* sf) {
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break;
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break;
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default:
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default:
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goto fail;
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return NULL;
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}
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}
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segment_offset = 0x1c;
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if (data_size + segment_offset != get_streamfile_size(sf))
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goto fail;
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/* segmented using 3 files (intro/loop/outro). non-segmented wrapper is the same
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/* segmented using 3 files (intro/loop/outro). non-segmented wrapper is the same
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* but with loop samples instead of sub-sizes */
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* but with loop samples instead of sub-sizes */
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uint32_t segment_offsets[SEGMENT_MAX];
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uint32_t segment_sizes[SEGMENT_MAX];
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uint32_t segment_start, offset;
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int segment_count, segment;
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if (data_size + 0x1c == get_streamfile_size(sf)) {
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/* common */
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segment_start = 0x1c;
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offset = segment_start;
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for (int i = 0; i < SEGMENT_MAX; i++) {
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uint32_t segment_size = read_u32le(0x10 + 0x04*i,sf);
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segment_sizes[i] = segment_size;
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segment_offsets[i] = offset;
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offset += segment_sizes[i];
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}
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}
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else if (data_size + 0x18 == get_streamfile_size(sf)) {
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/* Labyrinth of Galleria (PC) */
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segment_start = 0x18;
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offset = segment_start;
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for (int i = 0; i < SEGMENT_MAX; i++) {
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uint32_t next_offset;
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if (i >= 2) {
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next_offset = get_streamfile_size(sf) - segment_start;
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}
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else {
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next_offset = read_u32le(0x10 + 0x04*i,sf); /* only 2 (not sure if it can be 0) */
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}
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segment_sizes[i] = next_offset - offset + segment_start;
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segment_offsets[i] = offset;
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offset += segment_sizes[i];
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}
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}
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else {
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goto fail;
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}
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max_size = 0;
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max_size = 0;
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segment_count = 0;
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segment_count = 0;
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for (i = 0; i < 3; i++) {
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for (int i = 0; i < SEGMENT_MAX; i++) {
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size_t segment_size = read_u32le(0x10 + 0x04*i,sf);
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/* may only set 1 segment, with empty intro/outro (Disgaea4's bgm_185) */
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max_size += segment_size;
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if (segment_sizes[i])
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/* may only set 1 segment (Disgaea4's bgm_185) */
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if (segment_size)
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segment_count++;
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segment_count++;
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max_size += segment_sizes[i];
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}
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}
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if (data_size != max_size)
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if (data_size != max_size)
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goto fail;
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goto fail;
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@ -144,25 +182,21 @@ VGMSTREAM* init_vgmstream_sps_n1_segmented(STREAMFILE* sf) {
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/* open each segment subfile */
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/* open each segment subfile */
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segment = 0;
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segment = 0;
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for (i = 0; i < 3; i++) {
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for (int i = 0; i < SEGMENT_MAX; i++) {
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STREAMFILE* temp_sf;
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if (!segment_sizes[i])
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size_t segment_size = read_u32le(0x10 + 0x04*i,sf);
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if (!segment_size)
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continue;
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continue;
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temp_sf = setup_subfile_streamfile(sf, segment_offset,segment_size, extension);
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STREAMFILE* temp_sf = setup_subfile_streamfile(sf, segment_offsets[i],segment_sizes[i], extension);
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if (!temp_sf) goto fail;
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if (!temp_sf) goto fail;
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data->segments[segment] = init_vgmstream(temp_sf);
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data->segments[segment] = init_vgmstream(temp_sf);
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close_streamfile(temp_sf);
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close_streamfile(temp_sf);
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if (!data->segments[segment]) goto fail;
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if (!data->segments[segment]) goto fail;
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segment_offset += segment_size;
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segment++;
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segment++;
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if (type == 9) {
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if (type == 9) {
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//todo there are some trailing samples that must be removed for smooth loops, start skip seems ok
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//TODO there are some trailing samples that must be removed for smooth loops, start skip seems ok
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//not correct for all files, no idea how to calculate
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//not correct for all files, no idea how to calculate
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data->segments[segment]->num_samples -= 374;
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data->segments[segment]->num_samples -= 374;
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}
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}
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