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Add loop point parsing support

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spicyjpeg
2025-12-05 01:50:23 +01:00
parent ac4dea75ea
commit b7dc599771
9 changed files with 241 additions and 71 deletions
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9
libpsxav/libpsxav.h
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@@ -62,9 +62,12 @@ typedef struct {
} psx_audio_encoder_state_t;
enum {
PSX_AUDIO_SPU_LOOP_END = 1 << 0,
PSX_AUDIO_SPU_LOOP_REPEAT = 3 << 0,
PSX_AUDIO_SPU_LOOP_START = 1 << 2
PSX_AUDIO_SPU_LOOP_END = (1 << 0),
PSX_AUDIO_SPU_LOOP_REPEAT = (1 << 0) | (1 << 1),
// Some old tools will not recognize loop start points if bit 1 is not set
// in addition to bit 2. Real hardware does not care.
PSX_AUDIO_SPU_LOOP_START = (1 << 1) | (1 << 2),
PSX_AUDIO_SPU_LOOP_TRAP = (1 << 0) | (1 << 2)
};
uint32_t psx_audio_xa_get_buffer_size(psx_audio_xa_settings_t settings, int sample_count);