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Tweak truncated .aix to not loop

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This commit is contained in:
bnnm 2022-05-13 16:36:50 +02:00
parent b1d6e689dd
commit e3e6522af5
1 changed files with 7 additions and 3 deletions
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10
src/meta/aix.c
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@ -16,6 +16,7 @@ typedef struct {
int segment_count;
int layer_count;
int force_disable_loop;
} aix_header_t;
static VGMSTREAM* build_segmented_vgmstream(STREAMFILE* sf, aix_header_t* aix);
@ -74,13 +75,14 @@ VGMSTREAM* init_vgmstream_aix(STREAMFILE* sf) {
goto fail;
/* Metroid: Other M (Wii)'s bgm_m_stage_06_02 is truncated on disc, seemingly not an extraction error.
* Playing expected samples aligns to bgm_m_stage_06, so not sure how the game would actually play it,
* tweaking samples to max size sounds a bit abrupt. */
* Playing expected samples aligns to bgm_m_stage_06, but from tests seems the song stops once reaching
* the missing audio (doesn't loop). */
if (aix.segment_count == 3 && aix.segment_offsets[1] + aix.segment_sizes[1] > get_streamfile_size(sf)) {
aix.segment_count = 2;
aix.segment_sizes[1] = get_streamfile_size(sf) - aix.segment_offsets[1];
//aix.segment_samples[1] = 0;
aix.force_disable_loop = 1; /* force */
vgm_logi("AIX: missing data, parts will be silent\n");
}
}
@ -209,7 +211,7 @@ static VGMSTREAM* build_segmented_vgmstream(STREAMFILE* sf, aix_header_t* aix) {
if (!setup_layout_segmented(data))
goto fail;
/* known loop cases:
/* known loop cases (no info on header, controlled by game?):
* - 1 segment: main/no loop [Hatsune Miku: Project Diva (PSP)]
* - 2 segments: intro + loop [SoulCalibur IV (PS3)]
* - 3 segments: intro + loop + end [Dragon Ball Z: Burst Limit (PS3), Metroid: Other M (Wii)]
@ -218,6 +220,8 @@ static VGMSTREAM* build_segmented_vgmstream(STREAMFILE* sf, aix_header_t* aix) {
loop_flag = (aix->segment_count > 0 && aix->segment_count <= 5);
loop_start_segment = (aix->segment_count > 3) ? 2 : 1;
loop_end_segment = (aix->segment_count > 3) ? (aix->segment_count - 2) : 1;
if (aix->force_disable_loop)
loop_flag = 0;
/* build the segmented VGMSTREAM */
vgmstream = allocate_segmented_vgmstream(data, loop_flag, loop_start_segment, loop_end_segment);