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Minor doc

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This commit is contained in:
NicknineTheEagle 2019-09-15 13:00:27 +03:00
parent 0e6c188211
commit ac7f8ebb46
1 changed files with 9 additions and 6 deletions
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15
src/meta/xmv_valve.c
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@ -1,8 +1,8 @@
#include "meta.h" #include "meta.h"
#include "../coding/coding.h" #include "../coding/coding.h"
/* .360.WAV - from Valve games running on Source Engine */ /* .360.WAV, .PS3.WAV - from Valve games running on Source Engine */
/* [The Orange Box (X360), Portal 2 (PS3/X360), Counter-Strike: Global Offsensive (PS3/X360)] */ /* [The Orange Box (X360), Portal 2 (PS3/X360), Counter-Strike: Global Offensive (PS3/X360)] */
VGMSTREAM* init_vgmstream_xmv_valve(STREAMFILE* streamFile) { VGMSTREAM* init_vgmstream_xmv_valve(STREAMFILE* streamFile) {
VGMSTREAM* vgmstream = NULL; VGMSTREAM* vgmstream = NULL;
int32_t loop_start; int32_t loop_start;
@ -27,9 +27,12 @@ VGMSTREAM* init_vgmstream_xmv_valve(STREAMFILE* streamFile) {
data_size = read_32bitBE(0x14, streamFile); data_size = read_32bitBE(0x14, streamFile);
num_samples = read_32bitBE(0x18, streamFile); num_samples = read_32bitBE(0x18, streamFile);
loop_start = read_32bitBE(0x1c, streamFile); loop_start = read_32bitBE(0x1c, streamFile);
/* XMA only */
loop_block = read_16bitBE(0x20, streamFile); loop_block = read_16bitBE(0x20, streamFile);
loop_start_skip = read_16bitBE(0x22, streamFile); loop_start_skip = read_16bitBE(0x22, streamFile);
loop_end_skip = read_16bitBE(0x24, streamFile); loop_end_skip = read_16bitBE(0x24, streamFile);
format = read_8bit(0x28, streamFile); format = read_8bit(0x28, streamFile);
freq_mode = read_8bit(0x2a, streamFile); freq_mode = read_8bit(0x2a, streamFile);
channels = read_8bit(0x2b, streamFile); channels = read_8bit(0x2b, streamFile);
@ -86,13 +89,13 @@ VGMSTREAM* init_vgmstream_xmv_valve(STREAMFILE* streamFile) {
#ifdef VGM_USE_MPEG #ifdef VGM_USE_MPEG
case 0x03: { /* MP3 */ case 0x03: { /* MP3 */
mpeg_codec_data *mpeg_data; mpeg_codec_data *mpeg_data;
coding_t coding; coding_t mpeg_coding;
mpeg_data = init_mpeg(streamFile, start_offset, &coding, channels); mpeg_data = init_mpeg(streamFile, start_offset, &mpeg_coding, channels);
if (!mpeg_data) goto fail; if (!mpeg_data) goto fail;
vgmstream->codec_data = mpeg_data; vgmstream->codec_data = mpeg_data;
vgmstream->coding_type = coding; vgmstream->coding_type = mpeg_coding;
vgmstream->layout_type = layout_none; vgmstream->layout_type = layout_none;
/* strangely, number of samples is stored incorrectly for MP3, there's PCM size in this field instead */ /* strangely, number of samples is stored incorrectly for MP3, there's PCM size in this field instead */
@ -100,7 +103,7 @@ VGMSTREAM* init_vgmstream_xmv_valve(STREAMFILE* streamFile) {
break; break;
} }
#endif #endif
case 0x02: /* ADPCM, not actually implemented */ case 0x02: /* ADPCM (not actually implemented, was probably supposed to be Microsoft ADPCM) */
default: default:
goto fail; goto fail;
} }