diff options
Diffstat (limited to 'libpsn00b/psxpress/vlc.s')
| -rw-r--r-- | libpsn00b/psxpress/vlc.s | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/libpsn00b/psxpress/vlc.s b/libpsn00b/psxpress/vlc.s index fe51642..885a3f7 100644 --- a/libpsn00b/psxpress/vlc.s +++ b/libpsn00b/psxpress/vlc.s @@ -131,10 +131,12 @@ _vlc_skip_context_load: #nop .Lprocess_dc_v2_coefficient: # if (!coeff_index && !is_v3) - # The DC coefficient in version 2 frames is not compressed. - srl $v0, $t0, 22 # *output = (window >> (32 - 10)) | quant_scale - or $v0, $t3 - addiu $t7, 1 # coeff_index++ + # The DC coefficient in version 2 frames is not compressed. Value 0x1ff is + # used to signal the end of the bitstream. + srl $v0, $t0, 22 # prefix = (window >> (32 - 10)) + li $v1, 0x01ff + beq $v0, $v1, .Lstop_processing # if (prefix == 0x1ff) break + or $v0, $t3 # *output = prefix | quant_scale sll $t0, 10 # window <<= 10 addiu $t5, -10 # bit_offset -= 10 b .Lwrite_value |