2 ** Copyright (C) 1999-2005 Erik de Castro Lopo <erikd@mega-nerd.com>
3 ** Copyright (C) 2004-2005 David Viens <davidv@plogue.com>
5 ** This program is free software; you can redistribute it and/or modify
6 ** it under the terms of the GNU Lesser General Public License as published by
7 ** the Free Software Foundation; either version 2.1 of the License, or
8 ** (at your option) any later version.
10 ** This program is distributed in the hope that it will be useful,
11 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
12 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 ** GNU Lesser General Public License for more details.
15 ** You should have received a copy of the GNU Lesser General Public License
16 ** along with this program; if not, write to the Free Software
17 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
32 /* Known WAVEFORMATEXTENSIBLE GUIDS. */
33 static const EXT_SUBFORMAT MSGUID_SUBTYPE_PCM =
34 { 0x00000001, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }
37 static const EXT_SUBFORMAT MSGUID_SUBTYPE_MS_ADPCM =
38 { 0x00000002, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }
41 static const EXT_SUBFORMAT MSGUID_SUBTYPE_IEEE_FLOAT =
42 { 0x00000003, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }
45 static const EXT_SUBFORMAT MSGUID_SUBTYPE_ALAW =
46 { 0x00000006, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }
49 static const EXT_SUBFORMAT MSGUID_SUBTYPE_MULAW =
50 { 0x00000007, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }
54 ** the next two are from
55 ** http://dream.cs.bath.ac.uk/researchdev/wave-ex/bformat.html
58 static const EXT_SUBFORMAT MSGUID_SUBTYPE_AMBISONIC_B_FORMAT_PCM =
59 { 0x00000001, 0x0721, 0x11d3, { 0x86, 0x44, 0xC8, 0xC1, 0xCA, 0x00, 0x00, 0x00 }
62 static const EXT_SUBFORMAT MSGUID_SUBTYPE_AMBISONIC_B_FORMAT_IEEE_FLOAT =
63 { 0x00000003, 0x0721, 0x11d3, { 0x86, 0x44, 0xC8, 0xC1, 0xCA, 0x00, 0x00, 0x00 }
68 /* maybe interesting one day to read the following through sf_read_raw */
69 /* http://www.bath.ac.uk/~masrwd/pvocex/pvocex.html */
70 static const EXT_SUBFORMAT MSGUID_SUBTYPE_PVOCEX =
71 { 0x8312B9C2, 0x2E6E, 0x11d4, { 0xA8, 0x24, 0xDE, 0x5B, 0x96, 0xC3, 0xAB, 0x21 }
75 /*------------------------------------------------------------------------------
76 * Private static functions.
80 wavex_write_guid_equal (const EXT_SUBFORMAT * first, const EXT_SUBFORMAT * second)
81 { return !memcmp (first, second, sizeof (EXT_SUBFORMAT)) ;
82 } /* wavex_write_guid_equal */
87 wav_w64_read_fmt_chunk (SF_PRIVATE *psf, WAV_FMT *wav_fmt, int structsize)
88 { int bytesread, k, bytespersec = 0 ;
90 memset (wav_fmt, 0, sizeof (WAV_FMT)) ;
93 return SFE_WAV_FMT_SHORT ;
95 /* assume psf->rwf_endian is already properly set */
97 /* Read the minimal WAV file header here. */
99 psf_binheader_readf (psf, "224422", &(wav_fmt->format), &(wav_fmt->min.channels),
100 &(wav_fmt->min.samplerate), &(wav_fmt->min.bytespersec),
101 &(wav_fmt->min.blockalign), &(wav_fmt->min.bitwidth)) ;
103 psf_log_printf (psf, " Format : 0x%X => %s\n", wav_fmt->format, wav_w64_format_str (wav_fmt->format)) ;
104 psf_log_printf (psf, " Channels : %d\n", wav_fmt->min.channels) ;
105 psf_log_printf (psf, " Sample Rate : %d\n", wav_fmt->min.samplerate) ;
106 psf_log_printf (psf, " Block Align : %d\n", wav_fmt->min.blockalign) ;
108 if (wav_fmt->format == WAVE_FORMAT_PCM && wav_fmt->min.bitwidth == 24 &&
109 wav_fmt->min.blockalign == 4 * wav_fmt->min.channels)
111 psf_log_printf (psf, "\nInvalid file generated by Syntrillium's Cooledit!\n"
112 "Treating as WAVE_FORMAT_IEEE_FLOAT 32 bit floating point file.\n\n") ;
113 psf_log_printf (psf, " Bit Width : 24 (should be 32)\n") ;
114 wav_fmt->min.bitwidth = 32 ;
115 wav_fmt->format = WAVE_FORMAT_IEEE_FLOAT ;
117 else if (wav_fmt->format != WAVE_FORMAT_GSM610 && wav_fmt->min.bitwidth == 0)
118 psf_log_printf (psf, " Bit Width : %d (should not be 0)\n", wav_fmt->min.bitwidth) ;
119 else if (wav_fmt->format == WAVE_FORMAT_GSM610 && wav_fmt->min.bitwidth != 0)
120 psf_log_printf (psf, " Bit Width : %d (should be 0)\n", wav_fmt->min.bitwidth) ;
122 psf_log_printf (psf, " Bit Width : %d\n", wav_fmt->min.bitwidth) ;
124 psf->sf.samplerate = wav_fmt->min.samplerate ;
125 psf->sf.frames = 0 ; /* Correct this when reading data chunk. */
126 psf->sf.channels = wav_fmt->min.channels ;
128 switch (wav_fmt->format)
129 { case WAVE_FORMAT_PCM :
130 case WAVE_FORMAT_IEEE_FLOAT :
131 bytespersec = wav_fmt->min.samplerate * wav_fmt->min.blockalign ;
132 if (wav_fmt->min.bytespersec != (unsigned) bytespersec)
133 psf_log_printf (psf, " Bytes/sec : %d (should be %d)\n", wav_fmt->min.bytespersec, bytespersec) ;
135 psf_log_printf (psf, " Bytes/sec : %d\n", wav_fmt->min.bytespersec) ;
137 psf->bytewidth = BITWIDTH2BYTES (wav_fmt->min.bitwidth) ;
140 case WAVE_FORMAT_ALAW :
141 case WAVE_FORMAT_MULAW :
142 if (wav_fmt->min.bytespersec / wav_fmt->min.blockalign != wav_fmt->min.samplerate)
143 psf_log_printf (psf, " Bytes/sec : %d (should be %d)\n", wav_fmt->min.bytespersec, wav_fmt->min.samplerate * wav_fmt->min.blockalign) ;
145 psf_log_printf (psf, " Bytes/sec : %d\n", wav_fmt->min.bytespersec) ;
148 if (structsize >= 18)
149 { bytesread += psf_binheader_readf (psf, "2", &(wav_fmt->size20.extrabytes)) ;
150 psf_log_printf (psf, " Extra Bytes : %d\n", wav_fmt->size20.extrabytes) ;
154 case WAVE_FORMAT_IMA_ADPCM :
155 if (wav_fmt->min.bitwidth != 4)
156 return SFE_WAV_ADPCM_NOT4BIT ;
157 if (wav_fmt->min.channels < 1 || wav_fmt->min.channels > 2)
158 return SFE_WAV_ADPCM_CHANNELS ;
161 psf_binheader_readf (psf, "22", &(wav_fmt->ima.extrabytes), &(wav_fmt->ima.samplesperblock)) ;
163 bytespersec = (wav_fmt->ima.samplerate * wav_fmt->ima.blockalign) / wav_fmt->ima.samplesperblock ;
164 if (wav_fmt->ima.bytespersec != (unsigned) bytespersec)
165 psf_log_printf (psf, " Bytes/sec : %d (should be %d)\n", wav_fmt->ima.bytespersec, bytespersec) ;
167 psf_log_printf (psf, " Bytes/sec : %d\n", wav_fmt->ima.bytespersec) ;
170 psf_log_printf (psf, " Extra Bytes : %d\n", wav_fmt->ima.extrabytes) ;
171 psf_log_printf (psf, " Samples/Block : %d\n", wav_fmt->ima.samplesperblock) ;
174 case WAVE_FORMAT_MS_ADPCM :
175 if (wav_fmt->msadpcm.bitwidth != 4)
176 return SFE_WAV_ADPCM_NOT4BIT ;
177 if (wav_fmt->msadpcm.channels < 1 || wav_fmt->msadpcm.channels > 2)
178 return SFE_WAV_ADPCM_CHANNELS ;
181 psf_binheader_readf (psf, "222", &(wav_fmt->msadpcm.extrabytes),
182 &(wav_fmt->msadpcm.samplesperblock), &(wav_fmt->msadpcm.numcoeffs)) ;
184 bytespersec = (wav_fmt->min.samplerate * wav_fmt->min.blockalign) / wav_fmt->msadpcm.samplesperblock ;
185 if (wav_fmt->min.bytespersec == (unsigned) bytespersec)
186 psf_log_printf (psf, " Bytes/sec : %d\n", wav_fmt->min.bytespersec) ;
187 else if (wav_fmt->min.bytespersec == (wav_fmt->min.samplerate / wav_fmt->msadpcm.samplesperblock) * wav_fmt->min.blockalign)
188 psf_log_printf (psf, " Bytes/sec : %d (should be %d (MS BUG!))\n", wav_fmt->min.bytespersec, bytespersec) ;
190 psf_log_printf (psf, " Bytes/sec : %d (should be %d)\n", wav_fmt->min.bytespersec, bytespersec) ;
194 psf_log_printf (psf, " Extra Bytes : %d\n", wav_fmt->msadpcm.extrabytes) ;
195 psf_log_printf (psf, " Samples/Block : %d\n", wav_fmt->msadpcm.samplesperblock) ;
196 if (wav_fmt->msadpcm.numcoeffs > SIGNED_SIZEOF (MS_ADPCM_WAV_FMT) / SIGNED_SIZEOF (int))
197 { psf_log_printf (psf, " No. of Coeffs : %d ****\n", wav_fmt->msadpcm.numcoeffs) ;
198 wav_fmt->msadpcm.numcoeffs = SIGNED_SIZEOF (MS_ADPCM_WAV_FMT) / SIGNED_SIZEOF (int) ;
201 psf_log_printf (psf, " No. of Coeffs : %d\n", wav_fmt->msadpcm.numcoeffs) ;
203 psf_log_printf (psf, " Index Coeffs1 Coeffs2\n") ;
204 for (k = 0 ; k < wav_fmt->msadpcm.numcoeffs ; k++)
206 psf_binheader_readf (psf, "22", &(wav_fmt->msadpcm.coeffs [k].coeff1), &(wav_fmt->msadpcm.coeffs [k].coeff2)) ;
207 LSF_SNPRINTF (psf->u.cbuf, sizeof (psf->u.cbuf), " %2d %7d %7d\n", k, wav_fmt->msadpcm.coeffs [k].coeff1, wav_fmt->msadpcm.coeffs [k].coeff2) ;
208 psf_log_printf (psf, psf->u.cbuf) ;
212 case WAVE_FORMAT_GSM610 :
213 if (wav_fmt->gsm610.channels != 1 || wav_fmt->gsm610.blockalign != 65)
214 return SFE_WAV_GSM610_FORMAT ;
217 psf_binheader_readf (psf, "22", &(wav_fmt->gsm610.extrabytes), &(wav_fmt->gsm610.samplesperblock)) ;
219 if (wav_fmt->gsm610.samplesperblock != 320)
220 return SFE_WAV_GSM610_FORMAT ;
222 bytespersec = (wav_fmt->gsm610.samplerate * wav_fmt->gsm610.blockalign) / wav_fmt->gsm610.samplesperblock ;
223 if (wav_fmt->gsm610.bytespersec != (unsigned) bytespersec)
224 psf_log_printf (psf, " Bytes/sec : %d (should be %d)\n", wav_fmt->gsm610.bytespersec, bytespersec) ;
226 psf_log_printf (psf, " Bytes/sec : %d\n", wav_fmt->gsm610.bytespersec) ;
229 psf_log_printf (psf, " Extra Bytes : %d\n", wav_fmt->gsm610.extrabytes) ;
230 psf_log_printf (psf, " Samples/Block : %d\n", wav_fmt->gsm610.samplesperblock) ;
233 case WAVE_FORMAT_EXTENSIBLE :
234 if (wav_fmt->ext.bytespersec / wav_fmt->ext.blockalign != wav_fmt->ext.samplerate)
235 psf_log_printf (psf, " Bytes/sec : %d (should be %d)\n", wav_fmt->ext.bytespersec, wav_fmt->ext.samplerate * wav_fmt->ext.blockalign) ;
237 psf_log_printf (psf, " Bytes/sec : %d\n", wav_fmt->ext.bytespersec) ;
240 psf_binheader_readf (psf, "224", &(wav_fmt->ext.extrabytes), &(wav_fmt->ext.validbits),
241 &(wav_fmt->ext.channelmask)) ;
243 psf_log_printf (psf, " Valid Bits : %d\n", wav_fmt->ext.validbits) ;
244 psf_log_printf (psf, " Channel Mask : 0x%X\n", wav_fmt->ext.channelmask) ;
247 psf_binheader_readf (psf, "422", &(wav_fmt->ext.esf.esf_field1), &(wav_fmt->ext.esf.esf_field2),
248 &(wav_fmt->ext.esf.esf_field3)) ;
250 /* compare the esf_fields with each known GUID? and print? */
251 psf_log_printf (psf, " Subformat\n") ;
252 psf_log_printf (psf, " esf_field1 : 0x%X\n", wav_fmt->ext.esf.esf_field1) ;
253 psf_log_printf (psf, " esf_field2 : 0x%X\n", wav_fmt->ext.esf.esf_field2) ;
254 psf_log_printf (psf, " esf_field3 : 0x%X\n", wav_fmt->ext.esf.esf_field3) ;
255 psf_log_printf (psf, " esf_field4 : ") ;
256 for (k = 0 ; k < 8 ; k++)
257 { bytesread += psf_binheader_readf (psf, "1", &(wav_fmt->ext.esf.esf_field4 [k])) ;
258 psf_log_printf (psf, "0x%X ", wav_fmt->ext.esf.esf_field4 [k] & 0xFF) ;
260 psf_log_printf (psf, "\n") ;
261 psf->bytewidth = BITWIDTH2BYTES (wav_fmt->ext.bitwidth) ;
263 /* Compare GUIDs for known ones. */
264 if (wavex_write_guid_equal (&wav_fmt->ext.esf, &MSGUID_SUBTYPE_PCM)
265 || wavex_write_guid_equal (&wav_fmt->ext.esf, &MSGUID_SUBTYPE_AMBISONIC_B_FORMAT_PCM))
266 { psf->sf.format = SF_FORMAT_WAVEX | u_bitwidth_to_subformat (psf->bytewidth * 8) ;
267 psf_log_printf (psf, " format : pcm\n") ;
269 else if (wavex_write_guid_equal (&wav_fmt->ext.esf, &MSGUID_SUBTYPE_MS_ADPCM))
270 { psf->sf.format = (SF_FORMAT_WAVEX | SF_FORMAT_MS_ADPCM) ;
271 psf_log_printf (psf, " format : ms adpcm\n") ;
273 else if (wavex_write_guid_equal (&wav_fmt->ext.esf, &MSGUID_SUBTYPE_IEEE_FLOAT)
274 || wavex_write_guid_equal (&wav_fmt->ext.esf, &MSGUID_SUBTYPE_AMBISONIC_B_FORMAT_PCM))
275 { psf->sf.format = SF_FORMAT_WAVEX | ((psf->bytewidth == 8) ? SF_FORMAT_DOUBLE : SF_FORMAT_FLOAT) ;
276 psf_log_printf (psf, " format : IEEE float\n") ;
278 else if (wavex_write_guid_equal (&wav_fmt->ext.esf, &MSGUID_SUBTYPE_ALAW))
279 { psf->sf.format = (SF_FORMAT_WAVEX | SF_FORMAT_ALAW) ;
280 psf_log_printf (psf, " format : A-law\n") ;
282 else if (wavex_write_guid_equal (&wav_fmt->ext.esf, &MSGUID_SUBTYPE_MULAW))
283 { psf->sf.format = (SF_FORMAT_WAVEX | SF_FORMAT_ULAW) ;
284 psf_log_printf (psf, " format : u-law\n") ;
287 return SFE_UNIMPLEMENTED ;
290 case WAVE_FORMAT_G721_ADPCM :
291 psf_log_printf (psf, " Bytes/sec : %d\n", wav_fmt->g72x.bytespersec) ;
292 if (structsize >= 20)
293 { bytesread += psf_binheader_readf (psf, "22", &(wav_fmt->g72x.extrabytes), &(wav_fmt->g72x.auxblocksize)) ;
294 if (wav_fmt->g72x.extrabytes == 0)
295 psf_log_printf (psf, " Extra Bytes : %d (should be 2)\n", wav_fmt->g72x.extrabytes) ;
297 psf_log_printf (psf, " Extra Bytes : %d\n", wav_fmt->g72x.extrabytes) ;
298 psf_log_printf (psf, " Aux Blk Size : %d\n", wav_fmt->g72x.auxblocksize) ;
300 else if (structsize == 18)
301 { bytesread += psf_binheader_readf (psf, "2", &(wav_fmt->g72x.extrabytes)) ;
302 psf_log_printf (psf, " Extra Bytes : %d%s\n", wav_fmt->g72x.extrabytes, wav_fmt->g72x.extrabytes != 0 ? " (should be 0)" : "") ;
305 psf_log_printf (psf, "*** 'fmt ' chunk should be bigger than this!\n") ;
309 psf_log_printf (psf, "*** No 'fmt ' chunk dumper for this format!\n") ;
313 if (bytesread > structsize)
314 { psf_log_printf (psf, "*** wav_w64_read_fmt_chunk (bytesread > structsize)\n") ;
315 return SFE_W64_FMT_SHORT ;
318 psf_binheader_readf (psf, "j", structsize - bytesread) ;
320 psf->blockwidth = wav_fmt->min.channels * psf->bytewidth ;
323 } /* wav_w64_read_fmt_chunk */
326 wavex_write_guid (SF_PRIVATE *psf, const EXT_SUBFORMAT * subformat)
328 psf_binheader_writef (psf, "422b", subformat->esf_field1,
329 subformat->esf_field2, subformat->esf_field3,
330 subformat->esf_field4, 8) ;
331 } /* wavex_write_guid */
334 /*==============================================================================
343 #define FORMAT_TYPE(x) { x, STR (x) }
345 static WAV_FORMAT_DESC wave_descs [] =
346 { FORMAT_TYPE (WAVE_FORMAT_PCM),
347 FORMAT_TYPE (WAVE_FORMAT_MS_ADPCM),
348 FORMAT_TYPE (WAVE_FORMAT_IEEE_FLOAT),
349 FORMAT_TYPE (WAVE_FORMAT_VSELP),
350 FORMAT_TYPE (WAVE_FORMAT_IBM_CVSD),
351 FORMAT_TYPE (WAVE_FORMAT_ALAW),
352 FORMAT_TYPE (WAVE_FORMAT_MULAW),
353 FORMAT_TYPE (WAVE_FORMAT_OKI_ADPCM),
354 FORMAT_TYPE (WAVE_FORMAT_IMA_ADPCM),
355 FORMAT_TYPE (WAVE_FORMAT_MEDIASPACE_ADPCM),
356 FORMAT_TYPE (WAVE_FORMAT_SIERRA_ADPCM),
357 FORMAT_TYPE (WAVE_FORMAT_G723_ADPCM),
358 FORMAT_TYPE (WAVE_FORMAT_DIGISTD),
359 FORMAT_TYPE (WAVE_FORMAT_DIGIFIX),
360 FORMAT_TYPE (WAVE_FORMAT_DIALOGIC_OKI_ADPCM),
361 FORMAT_TYPE (WAVE_FORMAT_MEDIAVISION_ADPCM),
362 FORMAT_TYPE (WAVE_FORMAT_CU_CODEC),
363 FORMAT_TYPE (WAVE_FORMAT_YAMAHA_ADPCM),
364 FORMAT_TYPE (WAVE_FORMAT_SONARC),
365 FORMAT_TYPE (WAVE_FORMAT_DSPGROUP_TRUESPEECH),
366 FORMAT_TYPE (WAVE_FORMAT_ECHOSC1),
367 FORMAT_TYPE (WAVE_FORMAT_AUDIOFILE_AF36),
368 FORMAT_TYPE (WAVE_FORMAT_APTX),
369 FORMAT_TYPE (WAVE_FORMAT_AUDIOFILE_AF10),
370 FORMAT_TYPE (WAVE_FORMAT_PROSODY_1612),
371 FORMAT_TYPE (WAVE_FORMAT_LRC),
372 FORMAT_TYPE (WAVE_FORMAT_DOLBY_AC2),
373 FORMAT_TYPE (WAVE_FORMAT_GSM610),
374 FORMAT_TYPE (WAVE_FORMAT_MSNAUDIO),
375 FORMAT_TYPE (WAVE_FORMAT_ANTEX_ADPCME),
376 FORMAT_TYPE (WAVE_FORMAT_CONTROL_RES_VQLPC),
377 FORMAT_TYPE (WAVE_FORMAT_DIGIREAL),
378 FORMAT_TYPE (WAVE_FORMAT_DIGIADPCM),
379 FORMAT_TYPE (WAVE_FORMAT_CONTROL_RES_CR10),
380 FORMAT_TYPE (WAVE_FORMAT_NMS_VBXADPCM),
381 FORMAT_TYPE (WAVE_FORMAT_ROLAND_RDAC),
382 FORMAT_TYPE (WAVE_FORMAT_ECHOSC3),
383 FORMAT_TYPE (WAVE_FORMAT_ROCKWELL_ADPCM),
384 FORMAT_TYPE (WAVE_FORMAT_ROCKWELL_DIGITALK),
385 FORMAT_TYPE (WAVE_FORMAT_XEBEC),
386 FORMAT_TYPE (WAVE_FORMAT_G721_ADPCM),
387 FORMAT_TYPE (WAVE_FORMAT_G728_CELP),
388 FORMAT_TYPE (WAVE_FORMAT_MSG723),
389 FORMAT_TYPE (WAVE_FORMAT_MPEG),
390 FORMAT_TYPE (WAVE_FORMAT_RT24),
391 FORMAT_TYPE (WAVE_FORMAT_PAC),
392 FORMAT_TYPE (WAVE_FORMAT_MPEGLAYER3),
393 FORMAT_TYPE (WAVE_FORMAT_LUCENT_G723),
394 FORMAT_TYPE (WAVE_FORMAT_CIRRUS),
395 FORMAT_TYPE (WAVE_FORMAT_ESPCM),
396 FORMAT_TYPE (WAVE_FORMAT_VOXWARE),
397 FORMAT_TYPE (WAVE_FORMAT_CANOPUS_ATRAC),
398 FORMAT_TYPE (WAVE_FORMAT_G726_ADPCM),
399 FORMAT_TYPE (WAVE_FORMAT_G722_ADPCM),
400 FORMAT_TYPE (WAVE_FORMAT_DSAT),
401 FORMAT_TYPE (WAVE_FORMAT_DSAT_DISPLAY),
402 FORMAT_TYPE (WAVE_FORMAT_VOXWARE_BYTE_ALIGNED),
403 FORMAT_TYPE (WAVE_FORMAT_VOXWARE_AC8),
404 FORMAT_TYPE (WAVE_FORMAT_VOXWARE_AC10),
405 FORMAT_TYPE (WAVE_FORMAT_VOXWARE_AC16),
406 FORMAT_TYPE (WAVE_FORMAT_VOXWARE_AC20),
407 FORMAT_TYPE (WAVE_FORMAT_VOXWARE_RT24),
408 FORMAT_TYPE (WAVE_FORMAT_VOXWARE_RT29),
409 FORMAT_TYPE (WAVE_FORMAT_VOXWARE_RT29HW),
410 FORMAT_TYPE (WAVE_FORMAT_VOXWARE_VR12),
411 FORMAT_TYPE (WAVE_FORMAT_VOXWARE_VR18),
412 FORMAT_TYPE (WAVE_FORMAT_VOXWARE_TQ40),
413 FORMAT_TYPE (WAVE_FORMAT_SOFTSOUND),
414 FORMAT_TYPE (WAVE_FORMAT_VOXARE_TQ60),
415 FORMAT_TYPE (WAVE_FORMAT_MSRT24),
416 FORMAT_TYPE (WAVE_FORMAT_G729A),
417 FORMAT_TYPE (WAVE_FORMAT_MVI_MV12),
418 FORMAT_TYPE (WAVE_FORMAT_DF_G726),
419 FORMAT_TYPE (WAVE_FORMAT_DF_GSM610),
420 FORMAT_TYPE (WAVE_FORMAT_ONLIVE),
421 FORMAT_TYPE (WAVE_FORMAT_SBC24),
422 FORMAT_TYPE (WAVE_FORMAT_DOLBY_AC3_SPDIF),
423 FORMAT_TYPE (WAVE_FORMAT_ZYXEL_ADPCM),
424 FORMAT_TYPE (WAVE_FORMAT_PHILIPS_LPCBB),
425 FORMAT_TYPE (WAVE_FORMAT_PACKED),
426 FORMAT_TYPE (WAVE_FORMAT_RHETOREX_ADPCM),
427 FORMAT_TYPE (IBM_FORMAT_MULAW),
428 FORMAT_TYPE (IBM_FORMAT_ALAW),
429 FORMAT_TYPE (IBM_FORMAT_ADPCM),
430 FORMAT_TYPE (WAVE_FORMAT_VIVO_G723),
431 FORMAT_TYPE (WAVE_FORMAT_VIVO_SIREN),
432 FORMAT_TYPE (WAVE_FORMAT_DIGITAL_G723),
433 FORMAT_TYPE (WAVE_FORMAT_CREATIVE_ADPCM),
434 FORMAT_TYPE (WAVE_FORMAT_CREATIVE_FASTSPEECH8),
435 FORMAT_TYPE (WAVE_FORMAT_CREATIVE_FASTSPEECH10),
436 FORMAT_TYPE (WAVE_FORMAT_QUARTERDECK),
437 FORMAT_TYPE (WAVE_FORMAT_FM_TOWNS_SND),
438 FORMAT_TYPE (WAVE_FORMAT_BZV_DIGITAL),
439 FORMAT_TYPE (WAVE_FORMAT_VME_VMPCM),
440 FORMAT_TYPE (WAVE_FORMAT_OLIGSM),
441 FORMAT_TYPE (WAVE_FORMAT_OLIADPCM),
442 FORMAT_TYPE (WAVE_FORMAT_OLICELP),
443 FORMAT_TYPE (WAVE_FORMAT_OLISBC),
444 FORMAT_TYPE (WAVE_FORMAT_OLIOPR),
445 FORMAT_TYPE (WAVE_FORMAT_LH_CODEC),
446 FORMAT_TYPE (WAVE_FORMAT_NORRIS),
447 FORMAT_TYPE (WAVE_FORMAT_SOUNDSPACE_MUSICOMPRESS),
448 FORMAT_TYPE (WAVE_FORMAT_DVM),
449 FORMAT_TYPE (WAVE_FORMAT_INTERWAV_VSC112),
450 FORMAT_TYPE (WAVE_FORMAT_EXTENSIBLE),
454 wav_w64_format_str (int k)
455 { int lower, upper, mid ;
458 upper = sizeof (wave_descs) / sizeof (WAV_FORMAT_DESC) ;
461 if ((wave_descs [0].ID <= k) & (k <= wave_descs [upper - 1].ID))
463 while (lower + 1 < upper)
464 { mid = (upper + lower) / 2 ;
466 if (k == wave_descs [mid].ID)
467 return wave_descs [mid].name ;
468 if (k < wave_descs [mid].ID)
475 return "Unknown format" ;
476 } /* wav_w64_format_str */
479 wav_w64_srate2blocksize (int srate_chan_product)
480 { if (srate_chan_product < 12000)
482 if (srate_chan_product < 23000)
484 if (srate_chan_product < 44000)
487 } /* srate2blocksize */
489 ** Do not edit or modify anything in this comment block.
490 ** The arch-tag line is a file identity tag for the GNU Arch
491 ** revision control system.
493 ** arch-tag: 43c1b1dd-8abd-43da-a8cd-44da914b64a5