VLC 4.0.0-dev
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vlc_codecs.h
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1/*****************************************************************************
2 * vlc_codecs.h: codec related structures needed by the demuxers and decoders
3 *****************************************************************************
4 * Copyright (C) 1999-2001 VLC authors and VideoLAN
5 *
6 * Author: Gildas Bazin <gbazin@videolan.org>
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU Lesser General Public License as published by
10 * the Free Software Foundation; either version 2.1 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public License
19 * along with this program; if not, write to the Free Software Foundation,
20 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
21 *****************************************************************************/
22
23#ifndef VLC_CODECS_H
24#define VLC_CODECS_H 1
25
26#include <vlc_fourcc.h>
27/**
28 * \file
29 * This file defines codec related structures needed by the demuxers and decoders
30 */
31
32/* Structures exported to the demuxers and decoders */
33
34#if !(defined _GUID_DEFINED || defined GUID_DEFINED)
35#define GUID_DEFINED
36typedef struct _GUID
38 uint32_t Data1;
39 uint16_t Data2;
40 uint16_t Data3;
41 uint8_t Data4[8];
43#endif /* GUID_DEFINED */
44
45typedef GUID vlc_guid_t;
47#ifdef HAVE_ATTRIBUTE_PACKED
48# define ATTR_PACKED __attribute__((__packed__))
49#elif defined(__SUNPRO_C)
50# pragma pack(1)
51# define ATTR_PACKED
52#elif defined(_MSC_VER)
53# include <pshpack1.h>
54# define ATTR_PACKED
55#elif defined(__APPLE__)
56# pragma pack(push, 1)
57# define ATTR_PACKED
58#else
59# error FIXME
60#endif
61
62#ifndef _WAVEFORMATEX_
63#define _WAVEFORMATEX_
64typedef struct
67 uint16_t wFormatTag;
68 uint16_t nChannels;
69 uint32_t nSamplesPerSec;
70 uint32_t nAvgBytesPerSec;
71 uint16_t nBlockAlign;
72 uint16_t wBitsPerSample;
73 uint16_t cbSize;
75#endif /* _WAVEFORMATEX_ */
76
77#ifndef _WAVEFORMATEXTENSIBLE_
78#define _WAVEFORMATEXTENSIBLE_
79typedef struct
82 WAVEFORMATEX Format;
83 union {
84 uint16_t wValidBitsPerSample; /* bits of precision */
85 uint16_t wSamplesPerBlock; /* valid if wBitsPerSample==0 */
86 uint16_t wReserved; /* If neither applies, set to zero. */
87 } Samples;
89 uint32_t dwChannelMask; /* Channels present */
91 GUID SubFormat;
93#endif /* _WAVEFORMATEXTENSIBLE_ */
94
95#ifndef _WAVEFORMATEXTENSIBLE_IEC61937_
96#define _WAVEFORMATEXTENSIBLE_IEC61937_
97typedef struct
100 WAVEFORMATEXTENSIBLE FormatExt;
101 uint32_t dwEncodedSamplesPerSec;
102 uint32_t dwEncodedChannelCount;
103 uint32_t dwAverageBytesPerSec;
105#endif /* _WAVEFORMATEXTENSIBLE_IEC61937_ */
106
107#ifndef _WAVEHEADER_
108#define _WAVEHEADER_
109typedef struct
112 uint32_t MainChunkID;
113 uint32_t Length;
114 uint32_t ChunkTypeID;
115 uint32_t SubChunkID;
116 uint32_t SubChunkLength;
117 uint16_t Format;
118 uint16_t Modus;
119 uint32_t SampleFreq;
120 uint32_t BytesPerSec;
121 uint16_t BytesPerSample;
122 uint16_t BitsPerSample;
123 uint32_t DataChunkID;
124 uint32_t DataLength;
126#endif /* _WAVEHEADER_ */
127
128#ifndef _VLC_BITMAPINFOHEADER_
129#define _VLC_BITMAPINFOHEADER_
131typedef struct
133{
134 uint32_t biSize;
135 uint32_t biWidth;
136 uint32_t biHeight;
137 uint16_t biPlanes;
138 uint16_t biBitCount;
139 uint32_t biCompression;
140 uint32_t biSizeImage;
141 uint32_t biXPelsPerMeter;
142 uint32_t biYPelsPerMeter;
143 uint32_t biClrUsed;
144 uint32_t biClrImportant;
146#endif
147
148#if defined(__SUNPRO_C)
149# pragma pack()
150#elif defined(_MSC_VER)
151# include <poppack.h>
152#elif defined(__APPLE__) && !defined(HAVE_ATTRIBUTE_PACKED)
153# pragma pack(pop)
154#endif
155
156#if defined(static_assert) || defined(__cpp_static_assert)
157#define VLC_CHECK_WAV_FORMAT(name, val) \
158 static_assert(name == val, "unpexpected definition of " #name);
159#else
160#define VLC_CHECK_WAV_FORMAT(name, val)
161#endif
162
163/* WAVE format wFormatTag IDs */
164/* See http://msdn.microsoft.com/en-us/library/aa904731%28v=vs.80%29.aspx */
165#define WAVE_FORMAT_UNKNOWN 0x0000 /* Microsoft Corporation */
166#ifndef WAVE_FORMAT_PCM
167#define WAVE_FORMAT_PCM 0x0001 /* Microsoft Corporation */
168#else
170#endif
171#define WAVE_FORMAT_ADPCM 0x0002 /* Microsoft Corporation */
172#define WAVE_FORMAT_IEEE_FLOAT 0x0003 /* Microsoft Corporation */
173#define WAVE_FORMAT_ALAW 0x0006 /* Microsoft Corporation */
174#define WAVE_FORMAT_MULAW 0x0007 /* Microsoft Corporation */
175#define WAVE_FORMAT_DTS 0x0008 /* Microsoft Corporation */
176#define WAVE_FORMAT_WMAS 0x000a /* WMA 9 Speech */
177#ifndef WAVE_FORMAT_IMA_ADPCM
178#define WAVE_FORMAT_IMA_ADPCM 0x0011 /* Intel Corporation */
179#else
181#endif
182#define WAVE_FORMAT_YAMAHA_ADPCM 0x0020 /* Yamaha */
183#define WAVE_FORMAT_TRUESPEECH 0x0022 /* TrueSpeech */
184#define WAVE_FORMAT_GSM610 0x0031 /* Microsoft Corporation */
185#define WAVE_FORMAT_MSNAUDIO 0x0032 /* Microsoft Corporation */
186#define WAVE_FORMAT_AMR_NB_2 0x0038 /* AMR NB rogue */
187#define WAVE_FORMAT_MSG723 0x0042 /* Microsoft G.723 [G723.1] */
188#define WAVE_FORMAT_SHARP_G726 0x0045 /* ITU-T standard */
189#define WAVE_FORMAT_MPEG 0x0050 /* Microsoft Corporation */
190#define WAVE_FORMAT_MPEGLAYER3 0x0055 /* ISO/MPEG Layer3 Format Tag */
191#define WAVE_FORMAT_AMR_NARROWBAND 0x0057 /* AMR NB */
192#define WAVE_FORMAT_AMR_WIDEBAND 0x0058 /* AMR Wideband */
193#define WAVE_FORMAT_G726_ADPCM 0x0064 /* G.726 ADPCM */
194#define WAVE_FORMAT_VOXWARE_RT29 0x0075 /* VoxWare MetaSound */
195#define WAVE_FORMAT_DOLBY_AC3_SPDIF 0x0092 /* Sonic Foundry */
196#define WAVE_FORMAT_VIVOG723 0x0111 /* Vivo G.723.1 */
198#define WAVE_FORMAT_AAC 0x00FF /* */
199#define WAVE_FORMAT_AAC_MS 0xa106 /* Microsoft AAC */
200#define WAVE_FORMAT_SIPRO 0x0130 /* Sipro Lab Telecom Inc. */
202#define WAVE_FORMAT_WMA1 0x0160 /* WMA version 1 */
203#define WAVE_FORMAT_WMA2 0x0161 /* WMA (v2) 7, 8, 9 Series */
204#define WAVE_FORMAT_WMAP 0x0162 /* WMA 9 Professional */
205#define WAVE_FORMAT_WMAL 0x0163 /* WMA 9 Lossless */
207#define WAVE_FORMAT_CREATIVE_ADPCM 0x0200 /* Creative */
209#define WAVE_FORMAT_ULEAD_DV_AUDIO_NTSC 0x0215 /* Ulead */
210#define WAVE_FORMAT_ULEAD_DV_AUDIO_PAL 0x0216 /* Ulead */
212#define WAVE_FORMAT_ATRAC3 0x0270 /* Atrac3, != from MSDN doc */
213#define WAVE_FORMAT_SONY_ATRAC3 0x0272 /* Atrac3, != from MSDN doc */
215#define WAVE_FORMAT_IMC 0x0401
216#define WAVE_FORMAT_INDEO_AUDIO 0x0402 /* Indeo Audio Coder */
218#define WAVE_FORMAT_ON2_AVC 0x0500 /* VP7 */
219#define WAVE_FORMAT_ON2_AVC_2 0x0501 /* VP6 */
221#define WAVE_FORMAT_QNAP_ADTS 0x0AAC /* Qnap ADTS */
222#define WAVE_FORMAT_AAC_ADTS 0x1600 /* AAC/ADTS */
223#define WAVE_FORMAT_AAC_2 0x1601 /* Other AAC */
224#define WAVE_FORMAT_AAC_LATM 0x1602 /* AAC/LATM */
225#define WAVE_FORMAT_HEAAC 0x1610 /* Raw AAC or ADTS */
227#define WAVE_FORMAT_A52 0x2000 /* a52 */
228#define WAVE_FORMAT_DTSINC_DTS 0x2001 /* DTS */
229#ifndef WAVE_FORMAT_ALAC
230#define WAVE_FORMAT_ALAC 0x6c61
231#else
233#endif
234#ifndef WAVE_FORMAT_OPUS
235#define WAVE_FORMAT_OPUS 0x704f
236#else
238#endif
239#define WAVE_FORMAT_AVCODEC_AAC 0x706D
240#define WAVE_FORMAT_DIVIO_AAC 0x4143 /* Divio's AAC */
242#define WAVE_FORMAT_AMR_NB 0x7361
243#define WAVE_FORMAT_AMR_WB 0x7362
244#define WAVE_FORMAT_AMR_WP 0x7363
246#define WAVE_FORMAT_GSM_AMR_FIXED 0x7A21 /* Fixed bitrate, no SID */
247#define WAVE_FORMAT_GSM_AMR 0x7A22 /* Variable bitrate, including SID */
249#define WAVE_FORMAT_DK3 0x0062
250#define WAVE_FORMAT_DK4 0x0061
252/* At least libavformat use that ID: from libavformat/riff.c ('Vo' == 0x566f)
253 * { CODEC_ID_VORBIS, ('V'<<8)+'o' }, //HACK/FIXME, does vorbis in WAV/AVI have an (in)official id?
254 */
255#define WAVE_FORMAT_VORBIS 0x566f
257/* It seems that these IDs are used by braindead & obsolete VorbisACM encoder
258 * (Windows only)
259 * A few info is available except VorbisACM source (remember, Windows only)
260 * (available on http://svn.xiph.org), but it seems that vo3+ at least is
261 * made of Vorbis data encapsulated in Ogg container...
262 */
263#define WAVE_FORMAT_VORB_1 0x674f
264#define WAVE_FORMAT_VORB_2 0x6750
265#define WAVE_FORMAT_VORB_3 0x6751
266#define WAVE_FORMAT_VORB_1PLUS 0x676f
267#define WAVE_FORMAT_VORB_2PLUS 0x6770
268#define WAVE_FORMAT_VORB_3PLUS 0x6771
270#define WAVE_FORMAT_G723_1 0xa100
271#define WAVE_FORMAT_AAC_3 0xa106
272#define WAVE_FORMAT_SPEEX 0xa109 /* Speex audio */
273#ifndef WAVE_FORMAT_FLAC
274#define WAVE_FORMAT_FLAC 0xf1ac /* Xiph Flac */
275#endif
276
277#if !defined(WAVE_FORMAT_EXTENSIBLE)
278 #define WAVE_FORMAT_EXTENSIBLE 0xFFFE /* Microsoft */
279#endif
280
281/* GUID SubFormat IDs */
282#define VLC_KSDATAFORMAT_SUBTYPE_ATRAC3P {0xE923AABF, 0xCB58, 0x4471, {0xA1, 0x19, 0xFF, 0xFA, 0x01, 0xE4, 0xCE, 0x62}} /* Undocumented */
283#define VLC_KSDATAFORMAT_SUBTYPE_UNKNOWN {0x00000000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}}
284#define VLC_WAVEFORMATEX_GUIDBASE {0x00000000, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} /* Generated from Wave Format */
285#define VLC_AMBISONIC_SUBTYPE_PCM {0x00000001, 0x0721, 0x11D3, {0x86, 0x44, 0xC8, 0xC1, 0xCA, 0x00, 0x00, 0x00}} /* AMBISONIC_B_FORMAT_PCM */
286#define VLC_AMBISONIC_SUBTYPE_IEEE_FLOAT {0x00000003, 0x0721, 0x11D3, {0x86, 0x44, 0xC8, 0xC1, 0xCA, 0x00, 0x00, 0x00}} /* AMBISONIC_B_FORMAT_IEEE_FLOAT */
288/* Microsoft speaker definitions */
289#define WAVE_SPEAKER_FRONT_LEFT 0x1
290#define WAVE_SPEAKER_FRONT_RIGHT 0x2
291#define WAVE_SPEAKER_FRONT_CENTER 0x4
292#define WAVE_SPEAKER_LOW_FREQUENCY 0x8
293#define WAVE_SPEAKER_BACK_LEFT 0x10
294#define WAVE_SPEAKER_BACK_RIGHT 0x20
295#define WAVE_SPEAKER_FRONT_LEFT_OF_CENTER 0x40
296#define WAVE_SPEAKER_FRONT_RIGHT_OF_CENTER 0x80
297#define WAVE_SPEAKER_BACK_CENTER 0x100
298#define WAVE_SPEAKER_SIDE_LEFT 0x200
299#define WAVE_SPEAKER_SIDE_RIGHT 0x400
300#define WAVE_SPEAKER_TOP_CENTER 0x800
301#define WAVE_SPEAKER_TOP_FRONT_LEFT 0x1000
302#define WAVE_SPEAKER_TOP_FRONT_CENTER 0x2000
303#define WAVE_SPEAKER_TOP_FRONT_RIGHT 0x4000
304#define WAVE_SPEAKER_TOP_BACK_LEFT 0x8000
305#define WAVE_SPEAKER_TOP_BACK_CENTER 0x10000
306#define WAVE_SPEAKER_TOP_BACK_RIGHT 0x20000
307#define WAVE_SPEAKER_RESERVED 0x80000000
309static const struct
310{
311 uint16_t i_tag;
313 const char *psz_name;
316{
317 { WAVE_FORMAT_PCM, VLC_FOURCC( 'a', 'r', 'a', 'w' ), "Raw audio" },
318 { WAVE_FORMAT_PCM, VLC_CODEC_S8, "PCM S8 audio" },
319 { WAVE_FORMAT_PCM, VLC_CODEC_S16L, "PCM S16L audio" },
320 { WAVE_FORMAT_PCM, VLC_CODEC_S24L, "PCM S24L audio" },
321 { WAVE_FORMAT_PCM, VLC_CODEC_S32L, "PCM S32L audio" },
323 { WAVE_FORMAT_IEEE_FLOAT, VLC_FOURCC( 'a', 'f', 'l', 't' ), "IEEE Float audio" },
324 { WAVE_FORMAT_IEEE_FLOAT, VLC_CODEC_F32L, "PCM 32 (Float) audio" },
325 { WAVE_FORMAT_IEEE_FLOAT, VLC_CODEC_F64L, "PCM 64 (Float) audio" },
326 { WAVE_FORMAT_ALAW, VLC_CODEC_ALAW, "A-Law" },
327 { WAVE_FORMAT_MULAW, VLC_CODEC_MULAW, "Mu-Law" },
332 { WAVE_FORMAT_GSM610, VLC_CODEC_GSM_MS, "Microsoft WAV GSM" },
333 { WAVE_FORMAT_MSNAUDIO, VLC_CODEC_GSM_MS, "Microsoft MSN Audio" },
336 { WAVE_FORMAT_G723_1, VLC_CODEC_G723_1, "G.723.1" },
337 { WAVE_FORMAT_MSG723, VLC_CODEC_G723_1, "Microsoft G.723 [G723.1]" },
338 { WAVE_FORMAT_VIVOG723, VLC_CODEC_G723_1, "Vivo G.723.1" },
339 { WAVE_FORMAT_MPEGLAYER3, VLC_CODEC_MP3, "Mpeg Audio Layer 3" },
340 { WAVE_FORMAT_MPEG, VLC_CODEC_MPGA, "Mpeg Audio" },
344 { WAVE_FORMAT_AMR_WIDEBAND, VLC_CODEC_AMR_WB, "AMR Wideband" },
345 { WAVE_FORMAT_AMR_WB, VLC_CODEC_AMR_WB, "AMR Wideband" },
346 { WAVE_FORMAT_SIPRO, VLC_CODEC_SIPR, "Sipr Audio" },
347 { WAVE_FORMAT_A52, VLC_CODEC_A52, "DVM AC-3" },
348 { WAVE_FORMAT_WMA1, VLC_CODEC_WMA1, "Window Media Audio v1" },
349 { WAVE_FORMAT_WMA2, VLC_CODEC_WMA2, "Window Media Audio v2" },
350 { WAVE_FORMAT_WMAP, VLC_CODEC_WMAP, "Window Media Audio 9 Professional" },
351 { WAVE_FORMAT_WMAL, VLC_CODEC_WMAL, "Window Media Audio 9 Lossless" },
352 { WAVE_FORMAT_WMAS, VLC_CODEC_WMAS, "Window Media Audio 9 Speech" },
353 { WAVE_FORMAT_ATRAC3, VLC_CODEC_ATRAC3, "Sony Atrac3" },
354 { WAVE_FORMAT_SONY_ATRAC3, VLC_CODEC_ATRAC3, "Sony Atrac3" },
355 { WAVE_FORMAT_DK3, VLC_CODEC_ADPCM_DK3, "Duck DK3" },
356 { WAVE_FORMAT_DK4, VLC_CODEC_ADPCM_DK4, "Duck DK4" },
357 { WAVE_FORMAT_DTSINC_DTS, VLC_CODEC_DTS, "DTS Coherent Acoustics" },
358 { WAVE_FORMAT_DTS, VLC_CODEC_DTS, "DTS Coherent Acoustics" },
359 { WAVE_FORMAT_DIVIO_AAC, VLC_CODEC_MP4A, "MPEG-4 Audio (Divio)" },
360 { WAVE_FORMAT_AAC, VLC_CODEC_MP4A, "MPEG-4 Audio" },
361 { WAVE_FORMAT_QNAP_ADTS, VLC_CODEC_MP4A, "MPEG-4 ADTS Audio" },
362 { WAVE_FORMAT_AAC_ADTS, VLC_CODEC_MP4A, "MPEG-4 ADTS Audio" },
363 { WAVE_FORMAT_AAC_2, VLC_CODEC_MP4A, "MPEG-4 Audio" },
364 { WAVE_FORMAT_AAC_3, VLC_CODEC_MP4A, "MPEG-4 Audio" },
365 { WAVE_FORMAT_AAC_LATM, VLC_CODEC_MP4A, "MPEG-4 LATM Audio" },
366 { WAVE_FORMAT_HEAAC, VLC_CODEC_MP4A, "MPEG-4 Audio" },
367 { WAVE_FORMAT_ALAC, VLC_CODEC_ALAC, "Apple Lossless" },
368 { WAVE_FORMAT_OPUS, VLC_CODEC_OPUS, "Opus Audio" },
369 { WAVE_FORMAT_AVCODEC_AAC, VLC_CODEC_MP4A, "MPEG-4 Audio" },
370 { WAVE_FORMAT_AAC_MS, VLC_CODEC_MP4A, "MPEG-4 Audio" },
371 { WAVE_FORMAT_VORBIS, VLC_CODEC_VORBIS, "Vorbis Audio" },
372 { WAVE_FORMAT_VORB_1, VLC_FOURCC( 'v', 'o', 'r', '1' ), "Vorbis 1 Audio" },
373 { WAVE_FORMAT_VORB_1PLUS, VLC_FOURCC( 'v', 'o', '1', '+' ), "Vorbis 1+ Audio" },
374 { WAVE_FORMAT_VORB_2, VLC_FOURCC( 'v', 'o', 'r', '2' ), "Vorbis 2 Audio" },
375 { WAVE_FORMAT_VORB_2PLUS, VLC_FOURCC( 'v', 'o', '2', '+' ), "Vorbis 2+ Audio" },
376 { WAVE_FORMAT_VORB_3, VLC_FOURCC( 'v', 'o', 'r', '3' ), "Vorbis 3 Audio" },
377 { WAVE_FORMAT_VORB_3PLUS, VLC_FOURCC( 'v', 'o', '3', '+' ), "Vorbis 3+ Audio" },
378 { WAVE_FORMAT_SPEEX, VLC_CODEC_SPEEX, "Speex Audio" },
379 { WAVE_FORMAT_FLAC, VLC_CODEC_FLAC, "FLAC Audio" },
380 { WAVE_FORMAT_GSM_AMR_FIXED, VLC_CODEC_AMR_NB, "GSM-AMR Audio CBR, no SID" },
381 { WAVE_FORMAT_GSM_AMR, VLC_CODEC_AMR_NB, "GSM-AMR Audio VBR, SID" },
384 { WAVE_FORMAT_IMC, VLC_CODEC_IMC, "IMC" },
385 { WAVE_FORMAT_INDEO_AUDIO, VLC_CODEC_INDEO_AUDIO, "Indeo Audio Coder" },
386 { WAVE_FORMAT_VOXWARE_RT29, VLC_CODEC_METASOUND, "VoxWare MetaSound" },
387 { WAVE_FORMAT_ON2_AVC, VLC_CODEC_ON2AVC, "On2 Audio for Video Codec (VP7)" },
388 { WAVE_FORMAT_ON2_AVC_2, VLC_CODEC_ON2AVC, "On2 Audio for Video Codec (VP6)" },
389
391};
393static inline void wf_tag_to_fourcc( uint16_t i_tag, vlc_fourcc_t *fcc,
394 const char **ppsz_name )
395{
396 int i;
397 for( i = 0; wave_format_tag_to_fourcc[i].i_tag != 0; i++ )
398 {
399 if( wave_format_tag_to_fourcc[i].i_tag == i_tag ) break;
400 }
401 if( fcc ) *fcc = wave_format_tag_to_fourcc[i].i_fourcc;
402 if( ppsz_name ) *ppsz_name = wave_format_tag_to_fourcc[i].psz_name;
403}
404
405static inline void fourcc_to_wf_tag( vlc_fourcc_t fcc, uint16_t *pi_tag )
407 int i;
408 for( i = 0; wave_format_tag_to_fourcc[i].i_tag != 0; i++ )
409 {
410 if( wave_format_tag_to_fourcc[i].i_fourcc == fcc ) break;
411 }
412 if( pi_tag ) *pi_tag = wave_format_tag_to_fourcc[i].i_tag;
413}
414
415/* If wFormatTag is WAVEFORMATEXTENSIBLE, we must look at the SubFormat tag
416 * to determine the actual format. Microsoft has stopped giving out wFormatTag
417 * assignments in lieu of letting 3rd parties generate their own GUIDs
418 */
419static const struct
420{
421 const GUID guid_tag;
423 const char *psz_name;
424}
426{
427 { VLC_AMBISONIC_SUBTYPE_PCM, VLC_FOURCC( 'a', 'r', 'a', 'w' ), "Ambisonic B format (PCM)" },
428 { VLC_AMBISONIC_SUBTYPE_IEEE_FLOAT, VLC_FOURCC( 'a', 'f', 'l', 't' ), "Ambisonic B format (IEEE float)" },
431};
433static inline int guidcmpbase( const GUID *s1, const GUID *s2 )
435 return( s1->Data2 == s2->Data2 &&
436 s1->Data3 == s2->Data3 && !memcmp( s1->Data4, s2->Data4, 8 ) );
437}
438
439/* compares two GUIDs, returns 1 if identical, 0 otherwise */
440static inline int guidcmp( const GUID *s1, const GUID *s2 )
442 return( s1->Data1 == s2->Data1 && guidcmpbase( s1, s2 ) );
443}
444
445#define GUID_FMT "0x%8.8x-0x%4.4x-0x%4.4x-0x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x"
446#define GUID_PRINT( guid ) \
447 (unsigned)(guid).Data1, \
448 (guid).Data2, \
449 (guid).Data3, \
450 (guid).Data4[0],(guid).Data4[1],(guid).Data4[2],(guid).Data4[3], \
451 (guid).Data4[4],(guid).Data4[5],(guid).Data4[6],(guid).Data4[7]
452
453
454static inline void sf_tag_to_fourcc( const GUID *guid_tag,
455 vlc_fourcc_t *fcc, const char **ppsz_name )
456{
457 int i;
458 bool b_found = false;
459
461 const GUID waveformatex = VLC_WAVEFORMATEX_GUIDBASE;
462
463 for( i = 0; !guidcmp( &sub_format_tag_to_fourcc[i].guid_tag,
464 &unknown ); i++ )
465 {
467 {
468 b_found = true;
469 break;
470 }
471 }
472
473 if( !b_found && guidcmpbase(guid_tag, &waveformatex) )
474 {
475 wf_tag_to_fourcc(guid_tag->Data1, fcc, ppsz_name);
476 }
477 else
478 {
479 if( fcc ) *fcc = sub_format_tag_to_fourcc[i].i_fourcc;
480 if( ppsz_name ) *ppsz_name = sub_format_tag_to_fourcc[i].psz_name;
481 }
482}
483
484#endif /* "codecs.h" */
#define VLC_FOURCC(a, b, c, d)
Definition fourcc_gen.c:37
uint32_t vlc_fourcc_t
Definition fourcc_gen.c:33
Definition vlc_codecs.h:134
uint16_t biPlanes
Definition vlc_codecs.h:138
uint32_t biYPelsPerMeter
Definition vlc_codecs.h:143
uint32_t biSizeImage
Definition vlc_codecs.h:141
uint32_t biWidth
Definition vlc_codecs.h:136
uint32_t biHeight
Definition vlc_codecs.h:137
uint32_t biClrUsed
Definition vlc_codecs.h:144
uint32_t biSize
Definition vlc_codecs.h:135
uint32_t biXPelsPerMeter
Definition vlc_codecs.h:142
uint16_t biBitCount
Definition vlc_codecs.h:139
uint32_t biClrImportant
Definition vlc_codecs.h:145
uint32_t biCompression
Definition vlc_codecs.h:140
Definition vlc_codecs.h:38
uint16_t Data2
Definition vlc_codecs.h:40
uint32_t Data1
Definition vlc_codecs.h:39
uint16_t Data3
Definition vlc_codecs.h:41
uint8_t Data4[8]
Definition vlc_codecs.h:42
Definition vlc_codecs.h:100
WAVEFORMATEXTENSIBLE FormatExt
Definition vlc_codecs.h:101
uint32_t dwEncodedSamplesPerSec
Definition vlc_codecs.h:102
uint32_t dwAverageBytesPerSec
Definition vlc_codecs.h:104
uint32_t dwEncodedChannelCount
Definition vlc_codecs.h:103
Definition vlc_codecs.h:82
uint16_t wValidBitsPerSample
Definition vlc_codecs.h:85
uint16_t wReserved
Definition vlc_codecs.h:87
WAVEFORMATEX Format
Definition vlc_codecs.h:83
GUID SubFormat
Definition vlc_codecs.h:92
uint32_t dwChannelMask
Definition vlc_codecs.h:90
uint16_t wSamplesPerBlock
Definition vlc_codecs.h:86
Definition vlc_codecs.h:67
uint16_t cbSize
Definition vlc_codecs.h:74
uint16_t wBitsPerSample
Definition vlc_codecs.h:73
uint16_t nBlockAlign
Definition vlc_codecs.h:72
uint16_t nChannels
Definition vlc_codecs.h:69
uint16_t wFormatTag
Definition vlc_codecs.h:68
uint32_t nAvgBytesPerSec
Definition vlc_codecs.h:71
uint32_t nSamplesPerSec
Definition vlc_codecs.h:70
Definition vlc_codecs.h:112
uint16_t Modus
Definition vlc_codecs.h:119
uint32_t ChunkTypeID
Definition vlc_codecs.h:115
uint32_t SubChunkID
Definition vlc_codecs.h:116
uint32_t SubChunkLength
Definition vlc_codecs.h:117
uint32_t DataLength
Definition vlc_codecs.h:125
uint16_t BitsPerSample
Definition vlc_codecs.h:123
uint32_t Length
Definition vlc_codecs.h:114
uint32_t SampleFreq
Definition vlc_codecs.h:120
uint32_t BytesPerSec
Definition vlc_codecs.h:121
uint32_t DataChunkID
Definition vlc_codecs.h:124
uint32_t MainChunkID
Definition vlc_codecs.h:113
uint16_t BytesPerSample
Definition vlc_codecs.h:122
uint16_t Format
Definition vlc_codecs.h:118
#define WAVE_FORMAT_HEAAC
Definition vlc_codecs.h:226
#define WAVE_FORMAT_OPUS
Definition vlc_codecs.h:236
struct ATTR_PACKED _WAVEFORMATEX * NPWAVEFORMATEX
struct ATTR_PACKED _WAVEFORMATEXTENSIBLE * PWAVEFORMATEXTENSIBLE
#define WAVE_FORMAT_VORB_1PLUS
Definition vlc_codecs.h:267
#define WAVE_FORMAT_WMAS
Definition vlc_codecs.h:177
#define WAVE_FORMAT_DK3
Definition vlc_codecs.h:250
#define WAVE_FORMAT_YAMAHA_ADPCM
Definition vlc_codecs.h:183
#define WAVE_FORMAT_UNKNOWN
Definition vlc_codecs.h:166
#define WAVE_FORMAT_AMR_NARROWBAND
Definition vlc_codecs.h:192
#define WAVE_FORMAT_AAC
Definition vlc_codecs.h:199
#define WAVE_FORMAT_GSM_AMR_FIXED
Definition vlc_codecs.h:247
#define WAVE_FORMAT_VORB_1
Definition vlc_codecs.h:264
#define WAVE_FORMAT_A52
Definition vlc_codecs.h:228
#define WAVE_FORMAT_VORB_2
Definition vlc_codecs.h:265
uint16_t i_tag
Definition vlc_codecs.h:312
GUID vlc_guid_t
Definition vlc_codecs.h:46
#define WAVE_FORMAT_G726_ADPCM
Definition vlc_codecs.h:194
#define WAVE_FORMAT_WMA1
Definition vlc_codecs.h:203
struct _GUID * REFGUID
#define VLC_AMBISONIC_SUBTYPE_IEEE_FLOAT
Definition vlc_codecs.h:287
struct ATTR_PACKED * VLC_LPBITMAPINFOHEADER
#define WAVE_FORMAT_IMA_ADPCM
Definition vlc_codecs.h:179
#define WAVE_FORMAT_IEEE_FLOAT
Definition vlc_codecs.h:173
static void sf_tag_to_fourcc(const GUID *guid_tag, vlc_fourcc_t *fcc, const char **ppsz_name)
Definition vlc_codecs.h:455
static const struct @202 sub_format_tag_to_fourcc[]
struct ATTR_PACKED _WAVEHEADER WAVEHEADER
#define WAVE_FORMAT_VORB_3PLUS
Definition vlc_codecs.h:269
#define WAVE_FORMAT_WMA2
Definition vlc_codecs.h:204
#define WAVE_FORMAT_AMR_WIDEBAND
Definition vlc_codecs.h:193
#define WAVE_FORMAT_ATRAC3
Definition vlc_codecs.h:213
#define WAVE_FORMAT_MULAW
Definition vlc_codecs.h:175
#define VLC_AMBISONIC_SUBTYPE_PCM
Definition vlc_codecs.h:286
#define WAVE_FORMAT_GSM_AMR
Definition vlc_codecs.h:248
#define WAVE_FORMAT_AAC_2
Definition vlc_codecs.h:224
#define WAVE_FORMAT_SHARP_G726
Definition vlc_codecs.h:189
#define WAVE_FORMAT_SPEEX
Definition vlc_codecs.h:273
struct ATTR_PACKED VLC_BITMAPINFOHEADER
#define WAVE_FORMAT_SIPRO
Definition vlc_codecs.h:201
#define WAVE_FORMAT_MSG723
Definition vlc_codecs.h:188
#define WAVE_FORMAT_SONY_ATRAC3
Definition vlc_codecs.h:214
#define WAVE_FORMAT_VOXWARE_RT29
Definition vlc_codecs.h:195
struct ATTR_PACKED _WAVEFORMATEX * LPWAVEFORMATEX
#define WAVE_FORMAT_ADPCM
Definition vlc_codecs.h:172
static void fourcc_to_wf_tag(vlc_fourcc_t fcc, uint16_t *pi_tag)
Definition vlc_codecs.h:406
struct ATTR_PACKED _WAVEFORMATEX * PWAVEFORMATEX
#define WAVE_FORMAT_GSM610
Definition vlc_codecs.h:185
#define VLC_KSDATAFORMAT_SUBTYPE_UNKNOWN
Definition vlc_codecs.h:284
#define WAVE_FORMAT_AAC_ADTS
Definition vlc_codecs.h:223
#define WAVE_FORMAT_QNAP_ADTS
Definition vlc_codecs.h:222
#define VLC_KSDATAFORMAT_SUBTYPE_ATRAC3P
Definition vlc_codecs.h:283
#define WAVE_FORMAT_VORBIS
Definition vlc_codecs.h:256
struct ATTR_PACKED _WAVEFORMATEXTENSIBLE WAVEFORMATEXTENSIBLE
#define WAVE_FORMAT_AAC_LATM
Definition vlc_codecs.h:225
#define WAVE_FORMAT_MPEG
Definition vlc_codecs.h:190
struct ATTR_PACKED * VLC_PBITMAPINFOHEADER
const GUID guid_tag
Definition vlc_codecs.h:422
#define WAVE_FORMAT_FLAC
Definition vlc_codecs.h:275
#define WAVE_FORMAT_AMR_WB
Definition vlc_codecs.h:244
#define VLC_WAVEFORMATEX_GUIDBASE
Definition vlc_codecs.h:285
#define WAVE_FORMAT_ALAC
Definition vlc_codecs.h:231
struct _GUID * LPGUID
static int guidcmpbase(const GUID *s1, const GUID *s2)
Definition vlc_codecs.h:434
#define WAVE_FORMAT_VORB_3
Definition vlc_codecs.h:266
#define WAVE_FORMAT_DIVIO_AAC
Definition vlc_codecs.h:241
#define WAVE_FORMAT_MSNAUDIO
Definition vlc_codecs.h:186
static void wf_tag_to_fourcc(uint16_t i_tag, vlc_fourcc_t *fcc, const char **ppsz_name)
Definition vlc_codecs.h:394
#define WAVE_FORMAT_AAC_3
Definition vlc_codecs.h:272
#define WAVE_FORMAT_DK4
Definition vlc_codecs.h:251
#define WAVE_FORMAT_ALAW
Definition vlc_codecs.h:174
#define WAVE_FORMAT_MPEGLAYER3
Definition vlc_codecs.h:191
const char * psz_name
Definition vlc_codecs.h:314
#define WAVE_FORMAT_VIVOG723
Definition vlc_codecs.h:197
#define WAVE_FORMAT_DTS
Definition vlc_codecs.h:176
vlc_fourcc_t i_fourcc
Definition vlc_codecs.h:313
#define WAVE_FORMAT_ULEAD_DV_AUDIO_PAL
Definition vlc_codecs.h:211
struct ATTR_PACKED _WAVEFORMATEXTENSIBLE_IEC61937 * PWAVEFORMATEXTENSIBLE_IEC61937
#define WAVE_FORMAT_AVCODEC_AAC
Definition vlc_codecs.h:240
#define WAVE_FORMAT_ULEAD_DV_AUDIO_NTSC
Definition vlc_codecs.h:210
#define WAVE_FORMAT_INDEO_AUDIO
Definition vlc_codecs.h:217
struct ATTR_PACKED _WAVEFORMATEXTENSIBLE_IEC61937 WAVEFORMATEXTENSIBLE_IEC61937
#define WAVE_FORMAT_DTSINC_DTS
Definition vlc_codecs.h:229
#define WAVE_FORMAT_WMAL
Definition vlc_codecs.h:206
#define WAVE_FORMAT_ON2_AVC
Definition vlc_codecs.h:219
#define WAVE_FORMAT_PCM
Definition vlc_codecs.h:168
#define WAVE_FORMAT_AMR_NB_2
Definition vlc_codecs.h:187
#define WAVE_FORMAT_G723_1
Definition vlc_codecs.h:271
#define WAVE_FORMAT_WMAP
Definition vlc_codecs.h:205
#define WAVE_FORMAT_CREATIVE_ADPCM
Definition vlc_codecs.h:208
#define WAVE_FORMAT_AMR_NB
Definition vlc_codecs.h:243
#define WAVE_FORMAT_VORB_2PLUS
Definition vlc_codecs.h:268
#define WAVE_FORMAT_IMC
Definition vlc_codecs.h:216
#define WAVE_FORMAT_TRUESPEECH
Definition vlc_codecs.h:184
#define WAVE_FORMAT_ON2_AVC_2
Definition vlc_codecs.h:220
struct ATTR_PACKED _WAVEFORMATEX WAVEFORMATEX
static const struct @201 wave_format_tag_to_fourcc[]
struct _GUID GUID
#define VLC_CHECK_WAV_FORMAT(name, val)
Definition vlc_codecs.h:161
static int guidcmp(const GUID *s1, const GUID *s2)
Definition vlc_codecs.h:441
#define WAVE_FORMAT_AAC_MS
Definition vlc_codecs.h:200
This file is a collection of common definitions and types.
#define VLC_CODEC_ADPCM_DK3
Definition vlc_fourcc.h:561
#define VLC_CODEC_UNKNOWN
Definition vlc_fourcc.h:27
#define VLC_CODEC_ADPCM_CREATIVE
Definition vlc_fourcc.h:563
#define VLC_CODEC_WMAS
Definition vlc_fourcc.h:529
#define VLC_CODEC_INDEO_AUDIO
Definition vlc_fourcc.h:632
#define VLC_CODEC_F64L
Definition vlc_fourcc.h:621
#define VLC_CODEC_GSM_MS
Definition vlc_fourcc.h:583
#define VLC_CODEC_SPEEX
Definition vlc_fourcc.h:534
#define VLC_CODEC_MPGA
Definition vlc_fourcc.h:515
#define VLC_CODEC_WMA1
Definition vlc_fourcc.h:525
#define VLC_CODEC_METASOUND
Definition vlc_fourcc.h:633
#define VLC_CODEC_IMC
Definition vlc_fourcc.h:587
#define VLC_CODEC_ADPCM_MS
Definition vlc_fourcc.h:556
#define VLC_CODEC_A52
Definition vlc_fourcc.h:519
#define VLC_CODEC_ULEAD_DV_AUDIO_PAL
Definition vlc_fourcc.h:631
#define VLC_CODEC_G723_1
Definition vlc_fourcc.h:569
#define VLC_CODEC_FLAC
Definition vlc_fourcc.h:530
#define VLC_CODEC_MP4A
Definition vlc_fourcc.h:516
#define VLC_CODEC_VORBIS
Definition vlc_fourcc.h:537
#define VLC_CODEC_S24L
Definition vlc_fourcc.h:609
#define VLC_CODEC_ATRAC3P
Definition vlc_fourcc.h:586
#define VLC_CODEC_WMAP
Definition vlc_fourcc.h:527
#define VLC_CODEC_DTS
Definition vlc_fourcc.h:522
#define VLC_CODEC_S32L
Definition vlc_fourcc.h:615
#define VLC_CODEC_SIPR
Definition vlc_fourcc.h:578
#define VLC_CODEC_WMAL
Definition vlc_fourcc.h:528
#define VLC_CODEC_MULAW
Definition vlc_fourcc.h:625
#define VLC_CODEC_ADPCM_G726
Definition vlc_fourcc.h:553
#define VLC_CODEC_ON2AVC
Definition vlc_fourcc.h:634
#define VLC_CODEC_AMR_WB
Definition vlc_fourcc.h:573
#define VLC_CODEC_ADPCM_DK4
Definition vlc_fourcc.h:562
#define VLC_CODEC_AMR_NB
Definition vlc_fourcc.h:572
#define VLC_CODEC_TRUESPEECH
Definition vlc_fourcc.h:588
#define VLC_CODEC_OPUS
Definition vlc_fourcc.h:536
#define VLC_CODEC_MP3
Definition vlc_fourcc.h:729
#define VLC_CODEC_ADPCM_YAMAHA
Definition vlc_fourcc.h:560
#define VLC_CODEC_S8
Definition vlc_fourcc.h:601
#define VLC_CODEC_ALAC
Definition vlc_fourcc.h:574
#define VLC_CODEC_S16L
Definition vlc_fourcc.h:603
#define VLC_CODEC_ADPCM_IMA_WAV
Definition vlc_fourcc.h:557
#define VLC_CODEC_F32L
Definition vlc_fourcc.h:619
#define VLC_CODEC_ATRAC3
Definition vlc_fourcc.h:585
#define VLC_CODEC_WMA2
Definition vlc_fourcc.h:526
#define VLC_CODEC_ULEAD_DV_AUDIO_NTSC
Definition vlc_fourcc.h:630
#define VLC_CODEC_ALAW
Definition vlc_fourcc.h:624