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Add mutant OPUS .wem [Cyberpunk 2077 (PC)]

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bnnm 2020-12-13 20:47:21 +01:00
parent b03109e0dc
commit 6c240e0a78
1 changed files with 27 additions and 1 deletions
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28
src/meta/wwise.c
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@ -9,7 +9,7 @@
* Some info: https://www.audiokinetic.com/en/library/edge/
* .bnk (dynamic music/loop) info: https://github.com/bnnm/wwiser
*/
typedef enum { PCM, IMA, VORBIS, DSP, XMA2, XWMA, AAC, HEVAG, ATRAC9, OPUSNX, OPUS, OPUSWW, PTADPCM } wwise_codec;
typedef enum { PCM, IMA, VORBIS, DSP, XMA2, XWMA, AAC, HEVAG, ATRAC9, OPUSNX, OPUS, OPUSCPR, OPUSWW, PTADPCM } wwise_codec;
typedef struct {
int big_endian;
size_t file_size;
@ -492,6 +492,22 @@ VGMSTREAM* init_vgmstream_wwise(STREAMFILE* sf) {
break;
}
case OPUSCPR: { /* CD Project RED's Ogg Opus masquerading as PCMEX [Cyberpunk 2077 (PC)] */
if (ww.bits_per_sample != 16) goto fail;
/* original data_size doesn't look related to samples or anything */
ww.data_size = ww.file_size - ww.data_offset;
vgmstream->codec_data = init_ffmpeg_offset(sf, ww.data_offset, ww.data_size);
if (!vgmstream->codec_data) goto fail;
vgmstream->coding_type = coding_FFmpeg;
vgmstream->layout_type = layout_none;
/* FFmpeg's samples seem correct, otherwise see ogg_opus.c for getting samples. */
vgmstream->num_samples = (int32_t)((ffmpeg_codec_data*)vgmstream->codec_data)->totalSamples;
break;
}
case OPUSWW: { /* updated Opus [Assassin's Creed Valhalla (PC)] */
int mapping;
opus_config cfg = {0};
@ -884,6 +900,16 @@ static int parse_wwise(STREAMFILE* sf, wwise_header* ww) {
}
}
/* Cyberpunk 2077 has some mutant .wem, with proper Wwise header and PCMEX but data is standard OPUS.
* From init bank and CAkSound's sources, those may be piped through their plugins. They come in
* .opuspak (no names), have wrong riff/data sizes and only seem used for sfx (other audio is Vorbis). */
if (ww->format == 0xFFFE && ww->truncated) {
if (read_u32be(ww->data_offset + 0x00, sf) == 0x4F676753) {
ww->codec = OPUSCPR;
}
}
return 1;
fail:
return 0;