mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-11-12 01:30:49 +01:00
XNBm support, share some functionality among RIFF-related formats
git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@987 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
This commit is contained in:
parent
4320444a9d
commit
a4561ef328
@ -520,6 +520,7 @@ bool input_vgmstream::g_is_our_path(const char * p_path,const char * p_extension
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if(!stricmp_utf8(p_extension,"xa30")) return 1;
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if(!stricmp_utf8(p_extension,"xau")) return 1;
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if(!stricmp_utf8(p_extension,"xmu")) return 1;
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if(!stricmp_utf8(p_extension,"xnb")) return 1;
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if(!stricmp_utf8(p_extension,"xsf")) return 1;
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if(!stricmp_utf8(p_extension,"xss")) return 1;
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if(!stricmp_utf8(p_extension,"xvag")) return 1;
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@ -832,6 +833,7 @@ DECLARE_MULTIPLE_FILE_TYPE("XA2 Audio File (*.XA2)", xa2);
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DECLARE_MULTIPLE_FILE_TYPE("XA30 Audio File (*.XA30)", xa30);
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DECLARE_MULTIPLE_FILE_TYPE("XAU Audio File (*.XAU)", xau);
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DECLARE_MULTIPLE_FILE_TYPE("XMU Audio File (*.XMU)", xmu);
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DECLARE_MULTIPLE_FILE_TYPE("XNB Audio File (*.XNB)", xnb);
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DECLARE_MULTIPLE_FILE_TYPE("XSF Audio File (*.XSF)", xsf);
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DECLARE_MULTIPLE_FILE_TYPE("XSS Audio File (*.XSS)", xss);
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DECLARE_MULTIPLE_FILE_TYPE("XVAG Audio File (*.XVAG)", xvag);
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@ -134,6 +134,8 @@ VGMSTREAM * init_vgmstream_riff(STREAMFILE * streamFile);
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VGMSTREAM * init_vgmstream_rifx(STREAMFILE * streamFile);
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VGMSTREAM * init_vgmstream_xnbm(STREAMFILE * streamFile);
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VGMSTREAM * init_vgmstream_pos(STREAMFILE * streamFile);
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VGMSTREAM * init_vgmstream_nwa(STREAMFILE * streamFile);
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484
src/meta/riff.c
484
src/meta/riff.c
@ -81,18 +81,110 @@ void parse_adtl(off_t adtl_offset, off_t adtl_length, STREAMFILE *streamFile,
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}
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}
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struct riff_fmt_chunk {
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int sample_rate;
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int channel_count;
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uint32_t block_size;
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int coding_type;
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int interleave;
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};
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int read_fmt(int big_endian,
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STREAMFILE * streamFile,
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off_t current_chunk,
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struct riff_fmt_chunk * fmt,
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int sns,
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int mwv) {
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int32_t (*read_32bit)(off_t,STREAMFILE*) = NULL;
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int16_t (*read_16bit)(off_t,STREAMFILE*) = NULL;
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if (big_endian) {
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read_32bit = read_32bitBE;
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read_16bit = read_16bitBE;
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} else {
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read_32bit = read_32bitLE;
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read_16bit = read_16bitLE;
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}
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fmt->sample_rate = read_32bit(current_chunk+0x0c,streamFile);
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fmt->channel_count = read_16bit(current_chunk+0x0a,streamFile);
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fmt->block_size = read_16bit(current_chunk+0x14,streamFile);
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switch ((uint16_t)read_16bit(current_chunk+0x8,streamFile)) {
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case 1: /* PCM */
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switch (read_16bit(current_chunk+0x16,streamFile)) {
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case 16:
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if (big_endian) {
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fmt->coding_type = coding_PCM16LE;
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} else {
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fmt->coding_type = coding_PCM16BE;
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}
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fmt->interleave = 2;
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break;
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case 8:
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fmt->coding_type = coding_PCM8_U_int;
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fmt->interleave = 1;
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break;
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default:
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goto fail;
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}
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break;
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case 2: /* MS ADPCM */
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/* ensure 4bps */
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if (read_16bit(current_chunk+0x16,streamFile)!=4)
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goto fail;
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fmt->coding_type = coding_MSADPCM;
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fmt->interleave = 0;
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break;
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case 0x11: /* MS IMA ADCM */
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/* ensure 4bps */
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if (read_16bit(current_chunk+0x16,streamFile)!=4)
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goto fail;
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fmt->coding_type = coding_MS_IMA;
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fmt->interleave = 0;
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break;
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case 0x69: /* MS IMA ADCM - Rayman Raving Rabbids 2 (PC) */
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/* ensure 4bps */
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if (read_16bit(current_chunk+0x16,streamFile)!=4)
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goto fail;
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fmt->coding_type = coding_MS_IMA;
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fmt->interleave = 0;
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break;
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case 0x555: /* Level-5 0x555 ADPCM */
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if (!mwv) goto fail;
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fmt->coding_type = coding_L5_555;
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fmt->interleave = 0x12;
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break;
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case 0x5050: /* Ubisoft .sns uses this for DSP */
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if (!sns) goto fail;
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fmt->coding_type = coding_NGC_DSP;
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fmt->interleave = 8;
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break;
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case 0xFFF0: /* */
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fmt->coding_type = coding_NGC_DSP;
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fmt->interleave = 8;
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break;
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default:
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goto fail;
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}
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return 0;
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fail:
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return -1;
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}
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VGMSTREAM * init_vgmstream_riff(STREAMFILE *streamFile) {
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VGMSTREAM * vgmstream = NULL;
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char filename[260];
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struct riff_fmt_chunk fmt;
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off_t file_size = -1;
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int channel_count = 0;
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int sample_count = 0;
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int fact_sample_count = -1;
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int sample_rate = 0;
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int coding_type = -1;
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off_t start_offset = -1;
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int interleave = -1;
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int loop_flag = 0;
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long loop_start_ms = -1;
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@ -101,7 +193,6 @@ VGMSTREAM * init_vgmstream_riff(STREAMFILE *streamFile) {
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off_t loop_end_offset = -1;
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uint32_t riff_size;
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uint32_t data_size = 0;
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uint32_t block_size = 0;
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int FormatChunkFound = 0;
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int DataChunkFound = 0;
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@ -156,59 +247,14 @@ VGMSTREAM * init_vgmstream_riff(STREAMFILE *streamFile) {
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if (FormatChunkFound) goto fail;
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FormatChunkFound = 1;
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sample_rate = read_32bitLE(current_chunk+0x0c,streamFile);
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channel_count = read_16bitLE(current_chunk+0x0a,streamFile);
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block_size = read_16bitLE(current_chunk+0x14,streamFile);
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if (-1 == read_fmt(0, /* big endian == false*/
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streamFile,
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current_chunk,
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&fmt,
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sns,
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mwv))
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goto fail;
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switch (read_16bitLE(current_chunk+0x8,streamFile)) {
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case 1: /* PCM */
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switch (read_16bitLE(current_chunk+0x16,streamFile)) {
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case 16:
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coding_type = coding_PCM16LE;
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interleave = 2;
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break;
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case 8:
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coding_type = coding_PCM8_U_int;
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interleave = 1;
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break;
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default:
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goto fail;
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}
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break;
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case 2: /* MS ADPCM */
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/* ensure 4bps */
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if (read_16bitLE(current_chunk+0x16,streamFile)!=4)
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goto fail;
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coding_type = coding_MSADPCM;
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interleave = 0;
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break;
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case 0x11: /* MS IMA ADCM */
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/* ensure 4bps */
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if (read_16bitLE(current_chunk+0x16,streamFile)!=4)
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goto fail;
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coding_type = coding_MS_IMA;
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interleave = 0;
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break;
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case 0x69: /* MS IMA ADCM - Rayman Raving Rabbids 2 (PC) */
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/* ensure 4bps */
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if (read_16bitLE(current_chunk+0x16,streamFile)!=4)
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goto fail;
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coding_type = coding_MS_IMA;
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interleave = 0;
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break;
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case 0x555: /* Level-5 0x555 ADPCM */
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if (!mwv) goto fail;
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coding_type = coding_L5_555;
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interleave = 0x12;
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break;
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case 0x5050: /* Ubisoft .sns uses this for DSP */
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if (!sns) goto fail;
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coding_type = coding_NGC_DSP;
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interleave = 8;
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break;
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default:
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goto fail;
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}
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break;
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case 0x64617461: /* data */
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/* at most one per file */
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@ -276,23 +322,25 @@ VGMSTREAM * init_vgmstream_riff(STREAMFILE *streamFile) {
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if (!FormatChunkFound || !DataChunkFound) goto fail;
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switch (coding_type) {
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switch (fmt.coding_type) {
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case coding_PCM16LE:
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sample_count = data_size/2/channel_count;
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sample_count = data_size/2/fmt.channel_count;
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break;
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case coding_PCM8_U_int:
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sample_count = data_size/channel_count;
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sample_count = data_size/fmt.channel_count;
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break;
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case coding_L5_555:
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sample_count = data_size/0x12/channel_count*32;
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sample_count = data_size/0x12/fmt.channel_count*32;
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break;
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case coding_MSADPCM:
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sample_count = msadpcm_bytes_to_samples(data_size, block_size, channel_count);
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sample_count = msadpcm_bytes_to_samples(data_size, fmt.block_size, fmt.channel_count);
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break;
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case coding_MS_IMA:
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sample_count = (data_size / block_size) * (block_size - 4 * channel_count) * 2 / channel_count +
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((data_size % block_size) ? (data_size % block_size - 4 * channel_count) * 2 / channel_count : 0);
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sample_count = (data_size / fmt.block_size) * (fmt.block_size - 4 * fmt.channel_count) * 2 / fmt.channel_count +
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((data_size % fmt.block_size) ? (data_size % fmt.block_size - 4 * fmt.channel_count) * 2 / fmt.channel_count : 0);
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break;
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default:
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goto fail;
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}
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/* .sns uses fact chunk */
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@ -304,18 +352,18 @@ VGMSTREAM * init_vgmstream_riff(STREAMFILE *streamFile) {
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/* build the VGMSTREAM */
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vgmstream = allocate_vgmstream(channel_count,loop_flag);
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vgmstream = allocate_vgmstream(fmt.channel_count,loop_flag);
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if (!vgmstream) goto fail;
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/* fill in the vital statistics */
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vgmstream->num_samples = sample_count;
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vgmstream->sample_rate = sample_rate;
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vgmstream->sample_rate = fmt.sample_rate;
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vgmstream->coding_type = coding_type;
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vgmstream->coding_type = fmt.coding_type;
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vgmstream->layout_type = layout_none;
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if (channel_count > 1) {
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switch (coding_type) {
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if (fmt.channel_count > 1) {
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switch (fmt.coding_type) {
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case coding_PCM8_U_int:
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case coding_MS_IMA:
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case coding_MSADPCM:
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@ -327,12 +375,12 @@ VGMSTREAM * init_vgmstream_riff(STREAMFILE *streamFile) {
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}
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}
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vgmstream->interleave_block_size = interleave;
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switch (coding_type) {
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vgmstream->interleave_block_size = fmt.interleave;
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switch (fmt.coding_type) {
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case coding_MSADPCM:
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case coding_MS_IMA:
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// override interleave_block_size with frame size
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vgmstream->interleave_block_size = block_size;
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vgmstream->interleave_block_size = fmt.block_size;
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break;
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default:
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// use interleave from above
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@ -343,9 +391,9 @@ VGMSTREAM * init_vgmstream_riff(STREAMFILE *streamFile) {
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if (loop_start_ms >= 0)
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{
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vgmstream->loop_start_sample =
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(long long)loop_start_ms*sample_rate/1000;
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(long long)loop_start_ms*fmt.sample_rate/1000;
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vgmstream->loop_end_sample =
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(long long)loop_end_ms*sample_rate/1000;
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(long long)loop_end_ms*fmt.sample_rate/1000;
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vgmstream->meta_type = meta_RIFF_WAVE_labl_Marker;
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}
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else if (loop_start_offset >= 0)
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@ -369,7 +417,7 @@ VGMSTREAM * init_vgmstream_riff(STREAMFILE *streamFile) {
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if (mwv)
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{
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int i, c;
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if (coding_type == coding_L5_555)
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if (fmt.coding_type == coding_L5_555)
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{
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const int filter_order = 3;
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int filter_count = read_32bitLE(mwv_pflt_offset+12, streamFile);
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@ -379,7 +427,7 @@ VGMSTREAM * init_vgmstream_riff(STREAMFILE *streamFile) {
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read_32bitLE(mwv_pflt_offset+4, streamFile) < 8 + filter_count * 4 * filter_order)
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goto fail;
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if (filter_count > 0x20) goto fail;
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for (c = 0; c < channel_count; c++)
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for (c = 0; c < fmt.channel_count; c++)
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{
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for (i = 0; i < filter_count * filter_order; i++)
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{
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@ -400,7 +448,7 @@ VGMSTREAM * init_vgmstream_riff(STREAMFILE *streamFile) {
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{0x04ab,0xfced,0x0789,0xfedf,0x09a2,0xfae5,0x0c90,0xfac1,
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0x084d,0xfaa4,0x0982,0xfdf7,0x0af6,0xfafa,0x0be6,0xfbf5};
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for (c = 0; c < channel_count; c++)
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for (c = 0; c < fmt.channel_count; c++)
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{
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int i;
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for (i = 0; i < 16; i++)
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@ -419,10 +467,10 @@ VGMSTREAM * init_vgmstream_riff(STREAMFILE *streamFile) {
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STREAMFILE_DEFAULT_BUFFER_SIZE);
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if (!vgmstream->ch[0].streamfile) goto fail;
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for (i=0;i<channel_count;i++) {
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for (i=0;i<fmt.channel_count;i++) {
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vgmstream->ch[i].streamfile = vgmstream->ch[0].streamfile;
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vgmstream->ch[i].offset = vgmstream->ch[i].channel_start_offset =
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start_offset+i*interleave;
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start_offset+i*fmt.interleave;
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}
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}
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@ -438,14 +486,12 @@ VGMSTREAM * init_vgmstream_rifx(STREAMFILE *streamFile) {
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VGMSTREAM * vgmstream = NULL;
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char filename[260];
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struct riff_fmt_chunk fmt;
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off_t file_size = -1;
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int channel_count = 0;
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int sample_count = 0;
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int fact_sample_count = -1;
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int sample_rate = 0;
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int coding_type = -1;
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off_t start_offset = -1;
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int interleave = -1;
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off_t wiih_offset = -1;
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uint32_t wiih_size = 0;
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@ -454,7 +500,6 @@ VGMSTREAM * init_vgmstream_rifx(STREAMFILE *streamFile) {
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off_t loop_end_offset = -1;
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uint32_t riff_size;
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uint32_t data_size = 0;
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uint32_t block_size = 0;
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int FormatChunkFound = 0;
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int DataChunkFound = 0;
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@ -496,32 +541,14 @@ VGMSTREAM * init_vgmstream_rifx(STREAMFILE *streamFile) {
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if (FormatChunkFound) goto fail;
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FormatChunkFound = 1;
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sample_rate = read_32bitBE(current_chunk+0x0c,streamFile);
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channel_count = read_16bitBE(current_chunk+0x0a,streamFile);
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block_size = read_16bitBE(current_chunk+0x14,streamFile);
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if (-1 == read_fmt(1, /* big endian == true */
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streamFile,
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current_chunk,
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&fmt,
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0, /* sns == false */
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0)) /* mwv == false */
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goto fail;
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switch ((uint16_t)read_16bitBE(current_chunk+0x8,streamFile)) {
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case 1: /* PCM */
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switch (read_16bitBE(current_chunk+0x16,streamFile)) {
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case 16:
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coding_type = coding_PCM16BE;
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interleave = 2;
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break;
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case 8:
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coding_type = coding_PCM8_U_int;
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interleave = 1;
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break;
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default:
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goto fail;
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}
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break;
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case 0xFFF0:
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coding_type = coding_NGC_DSP;
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interleave = 8;
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break;
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default:
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goto fail;
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}
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break;
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case 0x64617461: /* data */
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/* at most one per file */
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@ -565,38 +592,67 @@ VGMSTREAM * init_vgmstream_rifx(STREAMFILE *streamFile) {
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|
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if (!FormatChunkFound || !DataChunkFound) goto fail;
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|
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switch (coding_type) {
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switch (fmt.coding_type) {
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case coding_PCM16BE:
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sample_count = data_size/2/channel_count;
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sample_count = data_size/2/fmt.channel_count;
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break;
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case coding_PCM8_U_int:
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sample_count = data_size/channel_count;
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sample_count = data_size/fmt.channel_count;
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break;
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case coding_NGC_DSP:
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/* the only way of getting DSP info right now */
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if (wiih_offset < 0 || wiih_size != 0x2e*channel_count) goto fail;
|
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sample_count = data_size/8/channel_count*14;
|
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if (wiih_offset < 0 || wiih_size != 0x2e*fmt.channel_count) goto fail;
|
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sample_count = data_size/8/fmt.channel_count*14;
|
||||
break;
|
||||
#if 0
|
||||
/* found in RE:ORC, looks like it should be MS_IMA instead */
|
||||
case coding_MSADPCM:
|
||||
sample_count = msadpcm_bytes_to_samples(data_size, fmt.block_size, fmt.channel_count);
|
||||
break;
|
||||
#endif
|
||||
default:
|
||||
goto fail;
|
||||
}
|
||||
|
||||
/* build the VGMSTREAM */
|
||||
|
||||
vgmstream = allocate_vgmstream(channel_count,loop_flag);
|
||||
vgmstream = allocate_vgmstream(fmt.channel_count,loop_flag);
|
||||
if (!vgmstream) goto fail;
|
||||
|
||||
/* fill in the vital statistics */
|
||||
vgmstream->num_samples = sample_count;
|
||||
vgmstream->sample_rate = sample_rate;
|
||||
vgmstream->sample_rate = fmt.sample_rate;
|
||||
|
||||
vgmstream->coding_type = coding_type;
|
||||
if (channel_count > 1 && coding_type != coding_PCM8_U_int)
|
||||
vgmstream->layout_type = layout_interleave;
|
||||
else
|
||||
vgmstream->layout_type = layout_none;
|
||||
vgmstream->interleave_block_size = interleave;
|
||||
vgmstream->coding_type = fmt.coding_type;
|
||||
|
||||
if (coding_type == coding_MS_IMA)
|
||||
vgmstream->interleave_block_size = block_size;
|
||||
vgmstream->layout_type = layout_none;
|
||||
if (fmt.channel_count > 1) {
|
||||
switch (fmt.coding_type) {
|
||||
case coding_PCM8_U_int:
|
||||
case coding_MS_IMA:
|
||||
case coding_MSADPCM:
|
||||
// use layout_none from above
|
||||
break;
|
||||
default:
|
||||
vgmstream->layout_type = layout_interleave;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
vgmstream->interleave_block_size = fmt.interleave;
|
||||
switch (fmt.coding_type) {
|
||||
case coding_MSADPCM:
|
||||
case coding_MS_IMA:
|
||||
// override interleave_block_size with frame size
|
||||
vgmstream->interleave_block_size = fmt.block_size;
|
||||
break;
|
||||
default:
|
||||
// use interleave from above
|
||||
break;
|
||||
}
|
||||
|
||||
if (fmt.coding_type == coding_MS_IMA)
|
||||
vgmstream->interleave_block_size = fmt.block_size;
|
||||
|
||||
if (loop_flag) {
|
||||
if (loop_start_offset >= 0)
|
||||
@ -614,7 +670,7 @@ VGMSTREAM * init_vgmstream_rifx(STREAMFILE *streamFile) {
|
||||
/* read from WiiH */
|
||||
if (wiih_offset >= 0) {
|
||||
int i,j;
|
||||
for (i=0;i<channel_count;i++) {
|
||||
for (i=0;i<fmt.channel_count;i++) {
|
||||
for (j=0;j<16;j++)
|
||||
vgmstream->ch[i].adpcm_coef[j] = read_16bitBE(wiih_offset + i * 0x2e + j * 2,streamFile);
|
||||
vgmstream->ch[i].adpcm_history1_16 = read_16bitBE(wiih_offset + i * 0x2e + 0x24,streamFile);
|
||||
@ -630,10 +686,10 @@ VGMSTREAM * init_vgmstream_rifx(STREAMFILE *streamFile) {
|
||||
STREAMFILE_DEFAULT_BUFFER_SIZE);
|
||||
if (!vgmstream->ch[0].streamfile) goto fail;
|
||||
|
||||
for (i=0;i<channel_count;i++) {
|
||||
for (i=0;i<fmt.channel_count;i++) {
|
||||
vgmstream->ch[i].streamfile = vgmstream->ch[0].streamfile;
|
||||
vgmstream->ch[i].offset = vgmstream->ch[i].channel_start_offset =
|
||||
start_offset+i*interleave;
|
||||
start_offset+i*fmt.interleave;
|
||||
}
|
||||
}
|
||||
|
||||
@ -644,3 +700,177 @@ fail:
|
||||
if (vgmstream) close_vgmstream(vgmstream);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* XNBm (Windows 7 Phone) */
|
||||
VGMSTREAM * init_vgmstream_xnbm(STREAMFILE *streamFile) {
|
||||
VGMSTREAM * vgmstream = NULL;
|
||||
char filename[260];
|
||||
|
||||
struct riff_fmt_chunk fmt;
|
||||
|
||||
off_t file_size = -1;
|
||||
int sample_count = 0;
|
||||
off_t start_offset = -1;
|
||||
|
||||
int loop_flag = 0;
|
||||
#if 0
|
||||
long loop_start_ms = -1;
|
||||
long loop_end_ms = -1;
|
||||
off_t loop_start_offset = -1;
|
||||
off_t loop_end_offset = -1;
|
||||
#endif
|
||||
|
||||
uint32_t xnbm_size;
|
||||
uint32_t data_size = 0;
|
||||
|
||||
/* check extension, case insensitive */
|
||||
streamFile->get_name(streamFile,filename,sizeof(filename));
|
||||
if (strcasecmp("xnb",filename_extension(filename)))
|
||||
{
|
||||
goto fail;
|
||||
}
|
||||
|
||||
/* check header */
|
||||
if ((uint32_t)read_32bitBE(0,streamFile)!=0x584E426d) /* "XNBm" */
|
||||
goto fail;
|
||||
/* check version? */
|
||||
if ((uint32_t)read_16bitLE(4,streamFile)!=5)
|
||||
goto fail;
|
||||
|
||||
xnbm_size = read_32bitLE(6,streamFile);
|
||||
file_size = get_streamfile_size(streamFile);
|
||||
|
||||
/* check for tructated XNBm */
|
||||
if (file_size < xnbm_size) goto fail;
|
||||
|
||||
/* read through chunks to verify format and find metadata */
|
||||
{
|
||||
off_t current_chunk = 0xa; /* start with first chunk */
|
||||
int id_string_len;
|
||||
uint32_t fmt_chunk_size;
|
||||
|
||||
/* flag? count of strings? */
|
||||
if (read_8bit(current_chunk ++, streamFile) != 1)
|
||||
goto fail;
|
||||
|
||||
/* string length */
|
||||
id_string_len = read_8bit(current_chunk ++, streamFile);
|
||||
|
||||
/* skip string */
|
||||
/* may want to check this ID "Microsoft.Xna.Framework.Content.SoundEffectReader" */
|
||||
current_chunk += id_string_len;
|
||||
|
||||
/* ???? */
|
||||
if (read_32bitLE(current_chunk, streamFile) != 0)
|
||||
goto fail;
|
||||
current_chunk += 4;
|
||||
|
||||
/* ???? */
|
||||
if (read_8bit(current_chunk ++, streamFile) != 0)
|
||||
goto fail;
|
||||
|
||||
/* flag? count of chunks? */
|
||||
if (read_8bit(current_chunk++, streamFile) != 1)
|
||||
goto fail;
|
||||
|
||||
/* fmt size */
|
||||
fmt_chunk_size = read_32bitLE(current_chunk, streamFile);
|
||||
current_chunk += 4;
|
||||
|
||||
if (-1 == read_fmt(0, /* big endian == false */
|
||||
streamFile,
|
||||
current_chunk-8, /* read_fmt() expects to skip "fmt "+size */
|
||||
&fmt,
|
||||
0, /* sns == false */
|
||||
0)) /* mwv == false */
|
||||
goto fail;
|
||||
|
||||
current_chunk += fmt_chunk_size;
|
||||
|
||||
/* data size! */
|
||||
data_size = read_32bitLE(current_chunk, streamFile);
|
||||
current_chunk += 4;
|
||||
|
||||
start_offset = current_chunk;
|
||||
}
|
||||
|
||||
switch (fmt.coding_type) {
|
||||
case coding_PCM16LE:
|
||||
sample_count = data_size/2/fmt.channel_count;
|
||||
break;
|
||||
case coding_PCM8_U_int:
|
||||
sample_count = data_size/fmt.channel_count;
|
||||
break;
|
||||
case coding_MSADPCM:
|
||||
sample_count = msadpcm_bytes_to_samples(data_size, fmt.block_size, fmt.channel_count);
|
||||
break;
|
||||
case coding_MS_IMA:
|
||||
sample_count = (data_size / fmt.block_size) * (fmt.block_size - 4 * fmt.channel_count) * 2 / fmt.channel_count +
|
||||
((data_size % fmt.block_size) ? (data_size % fmt.block_size - 4 * fmt.channel_count) * 2 / fmt.channel_count : 0);
|
||||
break;
|
||||
default:
|
||||
goto fail;
|
||||
}
|
||||
|
||||
/* build the VGMSTREAM */
|
||||
|
||||
vgmstream = allocate_vgmstream(fmt.channel_count,loop_flag);
|
||||
if (!vgmstream) goto fail;
|
||||
|
||||
/* fill in the vital statistics */
|
||||
vgmstream->num_samples = sample_count;
|
||||
vgmstream->sample_rate = fmt.sample_rate;
|
||||
|
||||
vgmstream->coding_type = fmt.coding_type;
|
||||
|
||||
vgmstream->layout_type = layout_none;
|
||||
if (fmt.channel_count > 1) {
|
||||
switch (fmt.coding_type) {
|
||||
case coding_PCM8_U_int:
|
||||
case coding_MS_IMA:
|
||||
case coding_MSADPCM:
|
||||
// use layout_none from above
|
||||
break;
|
||||
default:
|
||||
vgmstream->layout_type = layout_interleave;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
vgmstream->interleave_block_size = fmt.interleave;
|
||||
switch (fmt.coding_type) {
|
||||
case coding_MSADPCM:
|
||||
case coding_MS_IMA:
|
||||
// override interleave_block_size with frame size
|
||||
vgmstream->interleave_block_size = fmt.block_size;
|
||||
break;
|
||||
default:
|
||||
// use interleave from above
|
||||
break;
|
||||
}
|
||||
|
||||
vgmstream->meta_type = meta_XNBm;
|
||||
|
||||
/* open the file, set up each channel */
|
||||
{
|
||||
int i;
|
||||
|
||||
vgmstream->ch[0].streamfile = streamFile->open(streamFile,filename,
|
||||
STREAMFILE_DEFAULT_BUFFER_SIZE);
|
||||
if (!vgmstream->ch[0].streamfile) goto fail;
|
||||
|
||||
for (i=0;i<fmt.channel_count;i++) {
|
||||
vgmstream->ch[i].streamfile = vgmstream->ch[0].streamfile;
|
||||
vgmstream->ch[i].offset = vgmstream->ch[i].channel_start_offset =
|
||||
start_offset+i*fmt.interleave;
|
||||
}
|
||||
}
|
||||
|
||||
return vgmstream;
|
||||
|
||||
/* clean up anything we may have opened */
|
||||
fail:
|
||||
if (vgmstream) close_vgmstream(vgmstream);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
@ -318,6 +318,7 @@ VGMSTREAM * (*init_vgmstream_fcns[])(STREAMFILE *streamFile) = {
|
||||
init_vgmstream_ps2_hsf,
|
||||
init_vgmstream_ps3_ivag,
|
||||
init_vgmstream_ps2_2pfs,
|
||||
init_vgmstream_xnbm,
|
||||
};
|
||||
|
||||
#define INIT_VGMSTREAM_FCNS (sizeof(init_vgmstream_fcns)/sizeof(init_vgmstream_fcns[0]))
|
||||
@ -2339,6 +2340,9 @@ void describe_vgmstream(VGMSTREAM * vgmstream, char * desc, int length) {
|
||||
case meta_RIFX_WAVE_smpl:
|
||||
snprintf(temp,TEMPSIZE,"RIFX WAVE header with sample looping info");
|
||||
break;
|
||||
case meta_XNBm:
|
||||
snprintf(temp,TEMPSIZE,"XNBm header");
|
||||
break;
|
||||
case meta_PCM_SCD:
|
||||
snprintf(temp,TEMPSIZE,"PCM file with custom header (SCD)");
|
||||
break;
|
||||
|
@ -422,6 +422,7 @@ typedef enum {
|
||||
meta_RIFF_WAVE_SNS, /* .sns RIFF */
|
||||
meta_RIFX_WAVE, /* RIFX, for big-endian WAVs */
|
||||
meta_RIFX_WAVE_smpl, /* RIFX w/ loop data in smpl chunk */
|
||||
meta_XNBm, /* XNBm, which has a RIFF fmt chunk */
|
||||
meta_PC_MXST, /* Lego Island MxSt */
|
||||
meta_PC_SOB_SAB, /* Worms 4 Mayhem SOB+SAB file */
|
||||
meta_NWA, /* Visual Art's NWA */
|
||||
|
@ -265,6 +265,7 @@ gchar *vgmstream_exts [] = {
|
||||
"xa30",
|
||||
"xau",
|
||||
"xmu",
|
||||
"xnb",
|
||||
"xsf",
|
||||
"xss",
|
||||
"xvag",
|
||||
|
@ -338,6 +338,7 @@ char * extension_list[] = {
|
||||
"xa30\0XA30 Audio File (*.XA30)\0",
|
||||
"xau\0XAU Audio File (*.XAU)\0",
|
||||
"xmu\0XMU Audio File (*.XMU)\0",
|
||||
"xnb\0XNB Audio File (*.XNB)\0",
|
||||
"xsf\0XSF Audio File (*.XSF)\0",
|
||||
"xss\0XSS Audio File (*.XSS)\0",
|
||||
"xvag\0XVAG Audio File (*.XVAG)\0",
|
||||
|
Loading…
Reference in New Issue
Block a user