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bnnm 2023-09-15 17:29:42 +02:00
parent 560452a490
commit cb3e42c0d7
2 changed files with 8 additions and 2 deletions
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8
src/meta/riff.c
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@ -169,6 +169,10 @@ static int read_fmt(int big_endian, STREAMFILE* sf, off_t offset, riff_fmt_chunk
case 0x0002: /* MSADPCM */
if (fmt->bps == 4) {
/* ADPCMWAVEFORMAT extra data:
* - samples per frame (16b)
* - num coefs (16b), always 7
* - N x2 coefs (configurable but in practice fixed) */
fmt->coding_type = coding_MSADPCM;
if (!msadpcm_check_coefs(sf, fmt->offset + 0x08 + 0x14))
goto fail;
@ -180,7 +184,7 @@ static int read_fmt(int big_endian, STREAMFILE* sf, off_t offset, riff_fmt_chunk
goto fail;
}
break;
case 0x003: /* floating point PCM */
case 0x0003: /* floating point PCM */
if (fmt->bps == 32) {
fmt->coding_type = coding_PCMFLOAT;
} else {
@ -190,6 +194,8 @@ static int read_fmt(int big_endian, STREAMFILE* sf, off_t offset, riff_fmt_chunk
break;
case 0x0011: /* MS-IMA ADPCM [Layton Brothers: Mystery Room (iOS/Android)] */
/* IMAADPCMWAVEFORMAT extra data:
* - samples per frame (16b) */
if (fmt->bps != 4) goto fail;
fmt->coding_type = coding_MS_IMA;
break;

2
src/meta/txth.c
View File

@ -841,7 +841,7 @@ static void set_body_chunk(txth_header* txth) {
if (!txth->sf_body)
return;
/* treat chunks as subsongs */
/* treat chunks as subsongs (less subsongs than chunks could be allowed to ignore some chunks but it's kinda odd) */
if (txth->subsong_count > 1 && txth->subsong_count == txth->chunk_count)
txth->chunk_number = txth->target_subsong;
if (txth->chunk_number == 0)