src/misc/fourcc.c

   1 /*****************************************************************************
   2  * fourcc.c: fourcc helpers functions
   3  *****************************************************************************
   4  * Copyright (C) 2009 Laurent Aimar
   5  * $Id$
   6  *
   7  * Authors: Laurent Aimar <fenrir@videolan.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #ifdef HAVE_CONFIG_H
  28 # include "config.h"
  29 #endif
  30
  31 #include <vlc_fourcc.h>
  32 #include <assert.h>
  33
  34 typedef struct
  35 {
  36     char p_class[4];
  37     char p_fourcc[4];
  38     const char *psz_description;
  39 } entry_t;
  40
  41 #define NULL4 "\x00\x00\x00\x00"
  42
  43 /* XXX You don't want to see the preprocessor generated code ;) */
  44 #ifdef WORDS_BIGENDIAN
  45 #   define FCC2STR(f) { ((f)>>24)&0xff, ((f)>>16)&0xff, ((f)>>8)&0xff, ((f)>>0)&0xff }
  46 #else
  47 #   define FCC2STR(f) { ((f)>>0)&0xff, ((f)>>8)&0xff, ((f)>>16)&0xff, ((f)>>24)&0xff }
  48 #endif
  49 /* Begin a new class */
  50 #define B(a, c) { .p_class = FCC2STR(a), .p_fourcc = FCC2STR(a), .psz_description = c }
  51 /* Create a sub-class entry with description */
  52 #define E(b, c) { .p_class = NULL4, .p_fourcc = b, .psz_description = c }
  53 /* Create a sub-class entry without description (alias) */
  54 #define A(b) E(b, NULL4)
  55
  56
  57 /* */
  58 static const entry_t p_list_video[] = {
  59
  60     B(VLC_CODEC_MPGV, "MPEG-1/2 Video"),
  61         A("mpgv"),
  62         A("mp1v"),
  63         A("mpeg"),
  64         A("mpg1"),
  65         A("mp2v"),
  66         A("MPEG"),
  67         A("mpg2"),
  68         A("MPG2"),
  69
  70         E("PIM1", "Pinnacle DC1000 (MPEG-1 Video)"),
  71
  72         E("hdv1", "HDV 720p30 (MPEG-2 Video)"),
  73         E("hdv2", "Sony HDV (MPEG-2 Video)"),
  74         E("hdv3", "FCP HDV (MPEG-2 Video)"),
  75         E("hdv5", "HDV 720p25 (MPEG-2 Video)"),
  76         E("hdv6", "HDV 1080p24 (MPEG-2 Video)"),
  77         E("hdv7", "HDV 1080p25 (MPEG-2 Video)"),
  78         E("hdv8", "HDV 1080p30 (MPEG-2 Video)"),
  79
  80         E("mx5n", "MPEG2 IMX NTSC 525/60 50mb/s (FCP)"),
  81         E("mx5p", "MPEG2 IMX PAL 625/60 50mb/s (FCP)"),
  82         E("mx4n", "MPEG2 IMX NTSC 525/60 40mb/s (FCP)"),
  83         E("mx4p", "MPEG2 IMX PAL 625/50 40mb/s (FCP)"),
  84         E("mx3n", "MPEG2 IMX NTSC 525/60 30mb/s (FCP)"),
  85         E("mx3p", "MPEG2 IMX NTSC 625/50 30mb/s (FCP)"),
  86
  87         E("xdv1", "XDCAM HD"),
  88         E("xdv2", "XDCAM HD 1080i60 35mb/s"),
  89         E("xdv3", "XDCAM HD 1080i50 35mb/s"),
  90         E("xdv4", "XDCAM HD"),
  91         E("xdv5", "XDCAM HD"),
  92         E("xdv6", "XDCAM HD 1080p24 35mb/s"),
  93         E("xdv7", "XDCAM HD 1080p25 35mb/s"),
  94         E("xdv8", "XDCAM HD 1080p30 35mb/s"),
  95         E("xdv9", "XDCAM HD"),
  96
  97         E("xdva", "XDCAM"),
  98         E("xdvb", "XDCAM"),
  99         E("xdvc", "XDCAM"),
 100         E("xdvd", "XDCAM"),
 101         E("xdve", "XDCAM"),
 102         E("xdvf", "XDCAM"),
 103
 104         E("xd5a", "XDCAM"),
 105         E("xd5b", "XDCAM"),
 106         E("xd5c", "XDCAM"),
 107         E("xd5d", "XDCAM"),
 108         E("xd5e", "XDCAM"),
 109         E("xd5f", "XDCAM"),
 110         E("xd59", "XDCAM"),
 111
 112         E("AVmp", "AVID IMX PAL"),
 113         E("MMES", "Matrox MPEG-2"),
 114         E("mmes", "Matrox MPEG-2"),
 115         E("PIM2", "Pinnacle MPEG-2"),
 116         E("LMP2", "Lead MPEG-2"),
 117
 118         E("VCR2", "ATI VCR-2"),
 119
 120     B(VLC_CODEC_MP4V, "MPEG-4 Video"),
 121         A("mp4v"),
 122         A("DIVX"),
 123         A("divx"),
 124         A("MP4S"),
 125         A("mp4s"),
 126         A("M4S2"),
 127         A("m4s2"),
 128         A("MP4V"),
 129         A("\x04\x00\x00\x00"),
 130         A("m4cc"),
 131         A("M4CC"),
 132         A("FMP4"),
 133         A("fmp4"),
 134         A("DCOD"),
 135         A("MVXM"),
 136         A("PM4V"),
 137         A("M4T3"),
 138         A("GEOX"),
 139         A("DMK2"),
 140         A("WV1F"),
 141         A("DIGI"),
 142         A("INMC"),
 143         A("SN40"),
 144         A("EPHV"),
 145         /* XVID flavours */
 146         E("xvid", "Xvid MPEG-4 Video"),
 147         E("XVID", "Xvid MPEG-4 Video"),
 148         E("XviD", "Xvid MPEG-4 Video"),
 149         E("XVIX", "Xvid MPEG-4 Video"),
 150         E("xvix", "Xvid MPEG-4 Video"),
 151         /* DX50 */
 152         E("DX50", "DivX MPEG-4 Video"),
 153         E("dx50", "DivX MPEG-4 Video"),
 154         E("BLZ0", "Blizzard MPEG-4 Video"),
 155         E("DXGM", "Electronic Arts Game MPEG-4 Video"),
 156         /* 3ivx delta 4 */
 157         E("3IV2", "3ivx MPEG-4 Video"),
 158         E("3iv2", "3ivx MPEG-4 Video"),
 159         /* Various */
 160         E("UMP4", "UB MPEG-4 Video"),
 161         E("SEDG", "Samsung MPEG-4 Video"),
 162         E("RMP4", "REALmagic MPEG-4 Video"),
 163         E("HDX4", "Jomigo HDX4 (MPEG-4 Video)"),
 164         E("hdx4", "Jomigo HDX4 (MPEG-4 Video)"),
 165         E("SMP4", "Samsung SMP4 (MPEG-4 Video)"),
 166         E("smp4", "Samsung SMP4 (MPEG-4 Video)"),
 167         E("fvfw", "FFmpeg MPEG-4"),
 168         E("FVFW", "FFmpeg MPEG-4"),
 169         E("FFDS", "FFDShow MPEG-4"),
 170         E("VIDM", "vidm 4.01 codec"),
 171         /* 3ivx delta 3.5 Unsupported
 172          * putting it here gives extreme distorted images */
 173         //E("3IV1", "3ivx delta 3.5 MPEG-4 Video"),
 174         //E("3iv1", "3ivx delta 3.5 MPEG-4 Video"),
 175
 176     /* MSMPEG4 v1 */
 177     B(VLC_CODEC_DIV1, "MS MPEG-4 Video v1"),
 178         A("DIV1"),
 179         A("div1"),
 180         A("MPG4"),
 181         A("mpg4"),
 182         A("mp41"),
 183
 184     /* MSMPEG4 v2 */
 185     B(VLC_CODEC_DIV2, "MS MPEG-4 Video v2"),
 186         A("DIV2"),
 187         A("div2"),
 188         A("MP42"),
 189         A("mp42"),
 190
 191     /* MSMPEG4 v3 / M$ mpeg4 v3 */
 192     B(VLC_CODEC_DIV3, "MS MPEG-4 Video v3"),
 193         A("DIV3"),
 194         A("MPG3"),
 195         A("mpg3"),
 196         A("div3"),
 197         A("MP43"),
 198         A("mp43"),
 199         /* DivX 3.20 */
 200         A("DIV4"),
 201         A("div4"),
 202         A("DIV5"),
 203         A("div5"),
 204         A("DIV6"),
 205         A("div6"),
 206         E("divf", "DivX 4.12"),
 207         E("DIVF", "DivX 4.12"),
 208         /* Cool Codec */
 209         A("COL1"),
 210         A("col1"),
 211         A("COL0"),
 212         A("col0"),
 213         /* AngelPotion stuff */
 214         A("AP41"),
 215         /* 3ivx doctered divx files */
 216         A("3IVD"),
 217         A("3ivd"),
 218         /* who knows? */
 219         A("3VID"),
 220         A("3vid"),
 221         A("DVX3"),
 222
 223     /* Sorenson v1 */
 224     B(VLC_CODEC_SVQ1, "SVQ-1 (Sorenson Video v1)"),
 225         A("SVQ1"),
 226         A("svq1"),
 227         A("svqi"),
 228
 229     /* Sorenson v3 */
 230     B(VLC_CODEC_SVQ3, "SVQ-3 (Sorenson Video v3)"),
 231         A("SVQ3"),
 232
 233     /* h264 */
 234     B(VLC_CODEC_H264, "H264 - MPEG-4 AVC (part 10)"),
 235         A("H264"),
 236         A("h264"),
 237         A("x264"),
 238         A("X264"),
 239         /* avc1: special case h264 */
 240         A("avc1"),
 241         A("AVC1"),
 242         E("VSSH", "Vanguard VSS H264"),
 243         E("VSSW", "Vanguard VSS H264"),
 244         E("vssh", "Vanguard VSS H264"),
 245         E("DAVC", "Dicas MPEGable H.264/MPEG-4 AVC"),
 246         E("davc", "Dicas MPEGable H.264/MPEG-4 AVC"),
 247
 248     /* H263 and H263i */
 249     /* H263(+) is also known as Real Video 1.0 */
 250
 251     /* H263 */
 252     B(VLC_CODEC_H263, "H263"),
 253         A("H263"),
 254         A("h263"),
 255         A("VX1K"),
 256         A("s263"),
 257         A("S263"),
 258         A("U263"),
 259         A("u263"),
 260         E("D263", "DEC H263"),
 261         E("L263", "LEAD H263"),
 262         E("M263", "Microsoft H263"),
 263         E("X263", "Xirlink H263"),
 264         /* Zygo (partial) */
 265         E("ZyGo", "ITU H263+"),
 266
 267     /* H263i */
 268     B(VLC_CODEC_H263I, "I263.I"),
 269         A("I263"),
 270         A("i263"),
 271
 272     /* H263P */
 273     B(VLC_CODEC_H263P, "ITU H263+"),
 274         E("ILVR", "ITU H263+"),
 275         E("viv1", "H263+"),
 276         E("vivO", "H263+"),
 277         E("viv2", "H263+"),
 278         E("U263", "UB H263+"),
 279
 280     /* Flash (H263) variant */
 281     B(VLC_CODEC_FLV1, "Flash Video"),
 282         A("FLV1"),
 283         A("flv "),
 284
 285     /* H261 */
 286     B(VLC_CODEC_H261, "H.261"),
 287         A("H261"),
 288         A("h261"),
 289
 290     B(VLC_CODEC_FLIC, "Flic Video"),
 291         A("FLIC"),
 292
 293     /* MJPEG */
 294     B(VLC_CODEC_MJPG, "Motion JPEG Video"),
 295         A("MJPG"),
 296         A("mjpg"),
 297         A("mjpa"),
 298         A("jpeg"),
 299         A("JPEG"),
 300         A("JFIF"),
 301         A("JPGL"),
 302         A("AVDJ"),
 303         A("MMJP"),
 304         A("QIVG"),
 305         /* AVID MJPEG */
 306         E("AVRn", "Avid Motion JPEG"),
 307         E("AVDJ", "Avid Motion JPEG"),
 308         E("ADJV", "Avid Motion JPEG"),
 309         E("dmb1", "Motion JPEG OpenDML Video"),
 310         E("ijpg", "Intergraph JPEG Video"),
 311         E("IJPG", "Intergraph JPEG Video"),
 312         E("ACDV", "ACD Systems Digital"),
 313         E("SLMJ", "SL M-JPEG"),
 314
 315     B(VLC_CODEC_MJPGB, "Motion JPEG B Video"),
 316         A("mjpb"),
 317
 318     B(VLC_CODEC_LJPG, "Lead Motion JPEG Video"),
 319         A("LJPG"),
 320
 321     // ? from avcodec/fourcc.c but makes not sense.
 322     //{ VLC_FOURCC( 'L','J','P','G' ), CODEC_ID_MJPEG,       VIDEO_ES, "Lead Motion JPEG Video" },
 323
 324     /* SP5x */
 325     B(VLC_CODEC_SP5X, "Sunplus Motion JPEG Video"),
 326         A("SP5X"),
 327         A("SP53"),
 328         A("SP54"),
 329         A("SP55"),
 330         A("SP56"),
 331         A("SP57"),
 332         A("SP58"),
 333
 334     /* DV */
 335     B(VLC_CODEC_DV, "DV Video"),
 336         A("dv  "),
 337         A("dvsl"),
 338         A("DVSD"),
 339         A("dvsd"),
 340         A("DVCS"),
 341         A("dvcs"),
 342         A("dvhd"),
 343         A("dvhp"),
 344         A("dvhq"),
 345         A("dvh3"),
 346         A("dvh5"),
 347         A("dvh6"),
 348         A("dv1n"),
 349         A("dv1p"),
 350         A("dvc "),
 351         A("dv25"),
 352         A("dvh1"),
 353         A("dvs1"),
 354         E("dvcp", "DV Video PAL"),
 355         E("dvp ", "DV Video Pro"),
 356         E("dvpp", "DV Video Pro PAL"),
 357         E("dv50", "DV Video C Pro 50"),
 358         E("dv5p", "DV Video C Pro 50 PAL"),
 359         E("dv5n", "DV Video C Pro 50 NTSC"),
 360         E("AVdv", "AVID DV"),
 361         E("AVd1", "AVID DV"),
 362         E("CDVC", "Canopus DV Video"),
 363         E("cdvc", "Canopus DV Video"),
 364         E("CDVH", "Canopus DV Video"),
 365         E("cdvh", "Canopus DV Video"),
 366
 367     /* Windows Media Video */
 368     B(VLC_CODEC_WMV1, "Windows Media Video 7"),
 369         A("WMV1"),
 370         A("wmv1"),
 371
 372     B(VLC_CODEC_WMV2, "Windows Media Video 8"),
 373         A("WMV2"),
 374         A("wmv2"),
 375
 376     B(VLC_CODEC_WMV3, "Windows Media Video 9"),
 377         A("WMV3"),
 378         A("wmv3"),
 379
 380     /* WMVA is the VC-1 codec before the standardization proces,
 381      * it is not bitstream compatible and deprecated  */
 382     B(VLC_CODEC_WMVA, "Windows Media Video Advanced Profile"),
 383         A("WMVA"),
 384         A("wmva"),
 385         A("WVP2"),
 386         A("wvp2"),
 387
 388     B(VLC_CODEC_VC1, "Windows Media Video VC1"),
 389         A("WVC1"),
 390         A("wvc1"),
 391         A("vc-1"),
 392         A("VC-1"),
 393
 394     /* Microsoft Video 1 */
 395     B(VLC_CODEC_MSVIDEO1, "Microsoft Video 1"),
 396         A("MSVC"),
 397         A("msvc"),
 398         A("CRAM"),
 399         A("cram"),
 400         A("WHAM"),
 401         A("wham"),
 402
 403     /* Microsoft RLE */
 404     B(VLC_CODEC_MSRLE, "Microsoft RLE Video"),
 405         A("mrle"),
 406         A("WRLE"),
 407         A("\x01\x00\x00\x00"),
 408         A("\x02\x00\x00\x00"),
 409
 410     /* Indeo Video Codecs (Quality of this decoder on ppc is not good) */
 411     B(VLC_CODEC_INDEO3, "Indeo Video v3"),
 412         A("IV31"),
 413         A("iv31"),
 414         A("IV32"),
 415         A("iv32"),
 416
 417     /* Huff YUV */
 418     B(VLC_CODEC_HUFFYUV, "Huff YUV Video"),
 419         A("HFYU"),
 420
 421     B(VLC_CODEC_FFVHUFF, "Huff YUV Video"),
 422         A("FFVH"),
 423
 424     /* On2 VP3 Video Codecs */
 425     B(VLC_CODEC_VP3, "On2's VP3 Video"),
 426         A("VP3 "),
 427         A("VP30"),
 428         A("vp30"),
 429         A("VP31"),
 430         A("vp31"),
 431
 432     /* On2  VP5, VP6 codecs */
 433     B(VLC_CODEC_VP5, "On2's VP5 Video"),
 434         A("VP5 "),
 435         A("VP50"),
 436
 437     B(VLC_CODEC_VP6, "On2's VP6.2 Video"),
 438         A("VP62"),
 439         A("vp62"),
 440         E("VP60", "On2's VP6.0 Video"),
 441         E("VP61", "On2's VP6.1 Video"),
 442
 443     B(VLC_CODEC_VP6F, "On2's VP6.2 Video (Flash)"),
 444         A("VP6F"),
 445
 446     B(VLC_CODEC_VP6A, "On2's VP6 A Video"),
 447         A("VP6A"),
 448
 449     /* Xiph.org theora */
 450     B(VLC_CODEC_THEORA, "Xiph.org's Theora Video"),
 451         A("theo"),
 452         A("Thra"),
 453
 454     /* Xiph.org tarkin */
 455     B(VLC_CODEC_TARKIN, "Xiph.org's Tarkin Video"),
 456         A("tark"),
 457
 458     /* Asus Video (Another thing that doesn't work on PPC) */
 459     B(VLC_CODEC_ASV1, "Asus V1 Video"),
 460         A("ASV1"),
 461     B(VLC_CODEC_ASV2, "Asus V2 Video"),
 462         A("ASV2"),
 463
 464     /* FFMPEG Video 1 (lossless codec) */
 465     B(VLC_CODEC_FFV1, "FFMpeg Video 1"),
 466         A("FFV1"),
 467
 468     /* ATI VCR1 */
 469     B(VLC_CODEC_VCR1, "ATI VCR1 Video"),
 470         A("VCR1"),
 471
 472     /* Cirrus Logic AccuPak */
 473     B(VLC_CODEC_CLJR, "Creative Logic AccuPak"),
 474         A("CLJR"),
 475
 476     /* Real Video */
 477     B(VLC_CODEC_RV10, "Real Video 1.0"),
 478         A("RV10"),
 479         A("rv10"),
 480
 481     B(VLC_CODEC_RV13, "Real Video 1.3"),
 482         A("RV13"),
 483         A("rv13"),
 484
 485     B(VLC_CODEC_RV20, "Real Video 2.0"),
 486         A("RV20"),
 487         A("rv20"),
 488
 489     B(VLC_CODEC_RV30, "Real Video 3.0"),
 490         A("RV30"),
 491         A("rv30"),
 492
 493     B(VLC_CODEC_RV40, "Real Video 4.0"),
 494         A("RV40"),
 495         A("rv40"),
 496
 497     /* Apple Video */
 498     B(VLC_CODEC_RPZA, "Apple Video"),
 499         A("rpza"),
 500         A("azpr"),
 501         A("RPZA"),
 502         A("AZPR"),
 503
 504     B(VLC_CODEC_SMC, "Apple graphics"),
 505         A("smc "),
 506
 507     B(VLC_CODEC_CINEPAK, "Cinepak Video"),
 508         A("CVID"),
 509         A("cvid"),
 510
 511     /* Screen Capture Video Codecs */
 512     B(VLC_CODEC_TSCC, "TechSmith Camtasia Screen Capture"),
 513         A("TSCC"),
 514         A("tscc"),
 515
 516     B(VLC_CODEC_CSCD, "CamStudio Screen Codec"),
 517         A("CSCD"),
 518         A("cscd"),
 519
 520     B(VLC_CODEC_ZMBV, "DosBox Capture Codec"),
 521         A("ZMBV"),
 522
 523     B(VLC_CODEC_VMNC, "VMware Video"),
 524         A("VMnc"),
 525     B(VLC_CODEC_FRAPS, "FRAPS: Realtime Video Capture"),
 526         A("FPS1"),
 527         A("fps1"),
 528
 529     /* Duck TrueMotion */
 530     B(VLC_CODEC_TRUEMOTION1, "Duck TrueMotion v1 Video"),
 531         A("DUCK"),
 532         A("PVEZ"),
 533     B(VLC_CODEC_TRUEMOTION2, "Duck TrueMotion v2.0 Video"),
 534         A("TM20"),
 535
 536     /* FFMPEG's SNOW wavelet codec */
 537     B(VLC_CODEC_SNOW, "FFMpeg SNOW wavelet Video"),
 538         A("SNOW"),
 539         A("snow"),
 540
 541     B(VLC_CODEC_QTRLE, "Apple QuickTime RLE Video"),
 542         A("rle "),
 543
 544     B(VLC_CODEC_QDRAW, "Apple QuickDraw Video"),
 545         A("qdrw"),
 546
 547     B(VLC_CODEC_QPEG, "QPEG Video"),
 548         A("QPEG"),
 549         A("Q1.0"),
 550         A("Q1.1"),
 551
 552     B(VLC_CODEC_ULTI, "IBM Ultimotion Video"),
 553         A("ULTI"),
 554
 555     B(VLC_CODEC_VIXL, "Miro/Pinnacle VideoXL Video"),
 556         A("VIXL"),
 557         A("XIXL"),
 558         E("PIXL", "Pinnacle VideoXL Video"),
 559
 560     B(VLC_CODEC_LOCO, "LOCO Video"),
 561         A("LOCO"),
 562
 563     B(VLC_CODEC_WNV1, "Winnov WNV1 Video"),
 564         A("WNV1"),
 565
 566     B(VLC_CODEC_AASC, "Autodesc RLE Video"),
 567         A("AASC"),
 568
 569     B(VLC_CODEC_INDEO2, "Indeo Video v2"),
 570         A("IV20"),
 571         A("RT21"),
 572
 573         /* Flash Screen Video */
 574     B(VLC_CODEC_FLASHSV, "Flash Screen Video"),
 575         A("FSV1"),
 576     B(VLC_CODEC_KMVC, "Karl Morton's Video Codec (Worms)"),
 577         A("KMVC"),
 578
 579     B(VLC_CODEC_NUV, "Nuppel Video"),
 580         A("RJPG"),
 581         A("NUV1"),
 582
 583     /* CODEC_ID_SMACKVIDEO */
 584     B(VLC_CODEC_SMACKVIDEO, "Smacker Video"),
 585         A("SMK2"),
 586         A("SMK4"),
 587
 588     /* Chinese AVS - Untested */
 589     B(VLC_CODEC_CAVS, "Chinese AVS"),
 590         A("CAVS"),
 591         A("AVs2"),
 592         A("avs2"),
 593
 594     B(VLC_CODEC_AMV, "AMV"),
 595
 596     /* */
 597     B(VLC_CODEC_DNXHD, "DNxHD"),
 598         A("AVdn"),
 599     B(VLC_CODEC_8BPS, "8BPS"),
 600         A("8BPS"),
 601     B(VLC_CODEC_MIMIC, "Mimic"),
 602         A("ML2O"),
 603
 604     B(VLC_CODEC_CDG, "CD-G Video"),
 605         A("CDG "),
 606
 607     B(VLC_CODEC_FRWU, "Forward Uncompressed" ),
 608         A("FRWU"),
 609
 610     /* */
 611     B(VLC_CODEC_YV12, "Planar 4:2:0 YVU"),
 612         A("YV12"),
 613         A("yv12"),
 614     B(VLC_CODEC_I420, "Planar 4:1:0 YUV"),
 615         A("I410"),
 616         A("YVU9"),
 617     B(VLC_CODEC_I420, "Planar 4:1:1 YUV"),
 618         A("I411"),
 619     B(VLC_CODEC_I420, "Planar 4:2:0 YUV"),
 620         A("I420"),
 621         A("IYUV"),
 622     B(VLC_CODEC_I422, "Planar 4:2:2 YUV"),
 623         A("I422"),
 624     B(VLC_CODEC_I444, "Planar 4:4:0 YUV"),
 625         A("I440"),
 626     B(VLC_CODEC_I444, "Planar 4:4:4 YUV"),
 627         A("I444"),
 628
 629     B(VLC_CODEC_I420, "Planar 4:1:0 YUV full scale"),
 630         A("J410"),
 631     B(VLC_CODEC_I420, "Planar 4:1:1 YUV full scale"),
 632         A("J411"),
 633     B(VLC_CODEC_I420, "Planar 4:2:0 YUV full scale"),
 634         A("J420"),
 635     B(VLC_CODEC_I422, "Planar 4:2:2 YUV full scale"),
 636         A("J422"),
 637     B(VLC_CODEC_I444, "Planar 4:4:0 YUV full scale"),
 638         A("J440"),
 639     B(VLC_CODEC_I444, "Planar 4:4:4 YUV full scale"),
 640         A("J444"),
 641
 642     B(VLC_CODEC_YUVP, "Palettized YUV with palette element Y:U:V:A"),
 643         A("YUVP"),
 644
 645     B(VLC_CODEC_YUVA, "Planar YUV 4:4:4 Y:U:V:A"),
 646         A("YUVA"),
 647
 648     B(VLC_CODEC_RGBP, "Palettized RGB with palette element R:G:B"),
 649         A("RGBP"),
 650
 651     B(VLC_CODEC_RGB8, "8 bits RGB"),
 652         A("RGB2"),
 653     B(VLC_CODEC_RGB15, "15 bits RGB"),
 654         A("RV15"),
 655     B(VLC_CODEC_RGB16, "16 bits RGB"),
 656         A("RV16"),
 657     B(VLC_CODEC_RGB24, "24 bits RGB"),
 658         A("RV24"),
 659     B(VLC_CODEC_RGB32, "32 bits RGB"),
 660         A("RV32"),
 661     B(VLC_CODEC_RGBA, "32 bits RGBA"),
 662         A("RGBA"),
 663
 664     B(VLC_CODEC_GREY, "8 bits greyscale"),
 665         A("GREY"),
 666         A("Y800"),
 667         A("Y8  "),
 668
 669     B(VLC_CODEC_UYVY, "Packed YUV 4:2:2, U:Y:V:Y"),
 670         A("UYVY"),
 671         A("UYNV"),
 672         A("UYNY"),
 673         A("Y422"),
 674         A("HDYC"),
 675         A("AVUI"),
 676         A("uyv1"),
 677         A("2vuy"),
 678         A("2Vuy"),
 679         A("2Vu1"),
 680     B(VLC_CODEC_VYUY, "Packed YUV 4:2:2, V:Y:U:Y"),
 681         A("VYUY"),
 682     B(VLC_CODEC_YUYV, "Packed YUV 4:2:2, Y:U:Y:V"),
 683         A("YUY2"),
 684         A("YUYV"),
 685         A("YUNV"),
 686         A("V422"),
 687     B(VLC_CODEC_YVYU, "Packed YUV 4:2:2, Y:V:Y:U"),
 688         A("YVYU"),
 689
 690     B(VLC_CODEC_Y211, "Packed YUV 2:1:1, Y:U:Y:V "),
 691         A("Y211"),
 692     B(VLC_CODEC_CYUV, "Creative Packed YUV 4:2:2, U:Y:V:Y, reverted"),
 693         A("cyuv"),
 694         A("CYUV"),
 695
 696     B(VLC_CODEC_V210, "10-bit 4:2:2 Component YCbCr"),
 697         A("v210"),
 698
 699     /* Videogames Codecs */
 700
 701     /* Interplay MVE */
 702     B(VLC_CODEC_INTERPLAY, "Interplay MVE Video"),
 703         A("imve"),
 704         A("INPV"),
 705
 706     /* Id Quake II CIN */
 707     B(VLC_CODEC_IDCIN, "Id Quake II CIN Video"),
 708         A("IDCI"),
 709
 710     /* 4X Technologies */
 711     B(VLC_CODEC_4XM, "4X Technologies Video"),
 712         A("4XMV"),
 713         A("4xmv"),
 714
 715     /* Id RoQ */
 716     B(VLC_CODEC_ROQ, "Id RoQ Video"),
 717         A("RoQv"),
 718
 719     /* Sony Playstation MDEC */
 720     B(VLC_CODEC_MDEC, "PSX MDEC Video"),
 721         A("MDEC"),
 722
 723     /* Sierra VMD */
 724     B(VLC_CODEC_VMDVIDEO, "Sierra VMD Video"),
 725         A("VMDV"),
 726         A("vmdv"),
 727
 728     B(VLC_CODEC_DIRAC, "Dirac" ),
 729         A("drac"),
 730
 731     /* Image */
 732     B(VLC_CODEC_PNG, "PNG Image"),
 733         A("png "),
 734
 735     B(VLC_CODEC_PPM, "PPM Image"),
 736         A("ppm "),
 737
 738     B(VLC_CODEC_PGM, "PGM Image"),
 739         A("pgm "),
 740
 741     B(VLC_CODEC_PGMYUV, "PGM YUV Image"),
 742         A("pgmy"),
 743
 744     B(VLC_CODEC_PAM, "PAM Image"),
 745         A("pam "),
 746
 747     B(VLC_CODEC_JPEGLS, "Lossless JPEG"),
 748         A("MJLS"),
 749
 750     B(VLC_CODEC_JPEG, "JPEG"),
 751         A("jpeg"),
 752         A("JPEG"),
 753
 754     B(VLC_CODEC_BMP, "BMP Image"),
 755         A("bmp "),
 756
 757     B(VLC_CODEC_TIFF, "TIFF Image"),
 758         A("tiff"),
 759
 760     B(VLC_CODEC_GIF, "GIF Image"),
 761         A("gif "),
 762
 763
 764     B(VLC_CODEC_TARGA, "Truevision Targa Image"),
 765         A("tga "),
 766         A("mtga"),
 767         A("MTGA"),
 768
 769     B(VLC_CODEC_SGI, "SGI Image"),
 770         A("sgi "),
 771
 772     B(VLC_CODEC_PNM, "Portable Anymap Image"),
 773         A("pnm "),
 774
 775     B(VLC_CODEC_PCX, "Personal Computer Exchange Image"),
 776         A("pcx "),
 777
 778     B(0, "")
 779 };
 780 static const entry_t p_list_audio[] = {
 781
 782     /* Windows Media Audio 1 */
 783     B(VLC_CODEC_WMA1, "Windows Media Audio 1"),
 784         A("WMA1"),
 785         A("wma1"),
 786
 787     /* Windows Media Audio 2 */
 788     B(VLC_CODEC_WMA2, "Windows Media Audio 2"),
 789         A("WMA2"),
 790         A("wma2"),
 791         A("wma "),
 792
 793     /* Windows Media Audio Professional */
 794     B(VLC_CODEC_WMAP, "Windows Media Audio Professional"),
 795         A("WMAP"),
 796         A("wmap"),
 797
 798     /* Windows Media Audio Lossless */
 799     B(VLC_CODEC_WMAL, "Windows Media Audio Lossless"),
 800         A("WMAL"),
 801         A("wmal"),
 802
 803     /* Windows Media Audio Speech */
 804     B(VLC_CODEC_WMAS, "Windows Media Audio Speech"),
 805         A("WMAS"),
 806         A("wmas"),
 807
 808     /* DV Audio */
 809     B(VLC_CODEC_DVAUDIO, "DV Audio"),
 810         A("dvau"),
 811         A("vdva"),
 812         A("dvca"),
 813         A("RADV"),
 814
 815     /* MACE-3 Audio */
 816     B(VLC_CODEC_MACE3, "MACE-3 Audio"),
 817         A("MAC3"),
 818
 819     /* MACE-6 Audio */
 820     B(VLC_CODEC_MACE6, "MACE-6 Audio"),
 821         A("MAC6"),
 822
 823     /* MUSEPACK7 Audio */
 824     B(VLC_CODEC_MUSEPACK7, "MUSEPACK7 Audio"),
 825         A("MPC "),
 826
 827     /* MUSEPACK8 Audio */
 828     B(VLC_CODEC_MUSEPACK8, "MUSEPACK8 Audio"),
 829         A("MPCK"),
 830         A("MPC8"),
 831
 832     /* RealAudio 1.0 */
 833     B(VLC_CODEC_RA_144, "RealAudio 1.0"),
 834         A("14_4"),
 835         A("lpcJ"),
 836
 837     /* RealAudio 2.0 */
 838     B(VLC_CODEC_RA_288, "RealAudio 2.0"),
 839         A("28_8"),
 840
 841     B(VLC_CODEC_SIPR, "RealAudio Sipr"),
 842         A("sipr"),
 843
 844     /* MPEG Audio layer 1/2/3 */
 845     B(VLC_CODEC_MPGA, "MPEG Audio layer 1/2/3"),
 846         A("mpga"),
 847         A("mp3 "),
 848         A(".mp3"),
 849         A("MP3 "),
 850         A("LAME"),
 851         A("ms\x00\x50"),
 852         A("ms\x00\x55"),
 853
 854     /* A52 Audio (aka AC3) */
 855     B(VLC_CODEC_A52, "A52 Audio (aka AC3)"),
 856         A("a52 "),
 857         A("a52b"),
 858         A("ac-3"),
 859         A("ms\x20\x00"),
 860
 861     B(VLC_CODEC_EAC3, "A/52 B Audio (aka E-AC3)"),
 862         A("eac3"),
 863
 864     /* DTS Audio */
 865     B(VLC_CODEC_DTS, "DTS Audio"),
 866         A("dts "),
 867         A("dtsb"),
 868         A("ms\x20\x01"),
 869
 870     /* AAC audio */
 871     B(VLC_CODEC_MP4A, "MPEG AAC Audio"),
 872         A("mp4a"),
 873         A("aac "),
 874
 875     /* 4X Technologies */
 876     B(VLC_CODEC_ADPCM_4XM, "4X Technologies Audio"),
 877         A("4xma"),
 878
 879     /* EA ADPCM */
 880     B(VLC_CODEC_ADPCM_EA, "EA ADPCM Audio"),
 881         A("ADEA"),
 882
 883     /* Interplay DPCM */
 884     B(VLC_CODEC_INTERPLAY_DPCM, "Interplay DPCM Audio"),
 885         A("idpc"),
 886
 887     /* Id RoQ */
 888     B(VLC_CODEC_ROQ_DPCM, "Id RoQ DPCM Audio"),
 889         A("RoQa"),
 890
 891     /* DCIN Audio */
 892     B(VLC_CODEC_DSICINAUDIO, "Delphine CIN Audio"),
 893         A("DCIA"),
 894
 895     /* Sony Playstation XA ADPCM */
 896     B(VLC_CODEC_ADPCM_XA, "PSX XA ADPCM Audio"),
 897         A("xa  "),
 898
 899     /* ADX ADPCM */
 900     B(VLC_CODEC_ADPCM_ADX, "ADX ADPCM Audio"),
 901         A("adx "),
 902
 903     /* Westwood ADPCM */
 904     B(VLC_CODEC_ADPCM_IMA_WS, "Westwood IMA ADPCM audio"),
 905         A("AIWS"),
 906
 907     /* MS ADPCM */
 908     B(VLC_CODEC_ADPCM_MS, "MS ADPCM audio"),
 909         A("ms\x00\x02"),
 910
 911     /* Sierra VMD */
 912     B(VLC_CODEC_VMDAUDIO, "Sierra VMD Audio"),
 913         A("vmda"),
 914
 915     /* G.726 ADPCM */
 916     B(VLC_CODEC_ADPCM_G726, "G.726 ADPCM Audio"),
 917         A("g726"),
 918
 919     /* Flash ADPCM */
 920     B(VLC_CODEC_ADPCM_SWF, "Flash ADPCM Audio"),
 921         A("SWFa"),
 922
 923     B(VLC_CODEC_ADPCM_IMA_WAV, "IMA WAV ADPCM Audio"),
 924         A("ms\x00\x11"),
 925
 926     B(VLC_CODEC_ADPCM_IMA_AMV, "IMA AMV ADPCM Audio"),
 927
 928     /* AMR */
 929     B(VLC_CODEC_AMR_NB, "AMR narrow band"),
 930         A("samr"),
 931
 932     B(VLC_CODEC_AMR_WB, "AMR wide band"),
 933         A("sawb"),
 934
 935     /* FLAC */
 936     B(VLC_CODEC_FLAC, "FLAC (Free Lossless Audio Codec)"),
 937         A("flac"),
 938
 939     /* ALAC */
 940     B(VLC_CODEC_ALAC, "Apple Lossless Audio Codec"),
 941         A("alac"),
 942
 943     /* QDM2 */
 944     B(VLC_CODEC_QDM2, "QDM2 Audio"),
 945         A("QDM2"),
 946
 947     /* COOK */
 948     B(VLC_CODEC_COOK, "Cook Audio"),
 949         A("cook"),
 950
 951     /* TTA: The Lossless True Audio */
 952     B(VLC_CODEC_TTA, "The Lossless True Audio"),
 953         A("TTA1"),
 954
 955     /* Shorten */
 956     B(VLC_CODEC_SHORTEN, "Shorten Lossless Audio"),
 957         A("shn "),
 958         A("shrn"),
 959
 960     B(VLC_CODEC_WAVPACK, "WavPack"),
 961         A("WVPK"),
 962         A("wvpk"),
 963
 964     B(VLC_CODEC_GSM, "GSM Audio"),
 965         A("gsm "),
 966
 967     B(VLC_CODEC_GSM_MS, "Microsoft GSM Audio"),
 968         A("agsm"),
 969
 970     B(VLC_CODEC_ATRAC1, "atrac 1"),
 971         A("atr1"),
 972
 973     B(VLC_CODEC_ATRAC3, "atrac 3"),
 974         A("atrc"),
 975         A("\x70\x02\x00\x00"),
 976
 977     B(VLC_CODEC_SONIC, "Sonic"),
 978         A("SONC"),
 979
 980     B(VLC_CODEC_IMC, "IMC" ),
 981         A("\x01\x04\x00\x00"),
 982
 983     B(VLC_CODEC_TRUESPEECH,"TrueSpeech"),
 984         A("\x22\x00\x00\x00"),
 985
 986     B(VLC_CODEC_NELLYMOSER, "NellyMoser ASAO"),
 987         A("NELL"),
 988
 989     B(VLC_CODEC_APE, "Monkey's Audio"),
 990         A("APE "),
 991
 992     B(VLC_CODEC_MLP, "MLP/TrueHD Audio"),
 993         A("mlp "),
 994
 995     B(VLC_CODEC_TRUEHD, "TrueHD Audio"),
 996         A("trhd"),
 997
 998     B(VLC_CODEC_QCELP, "QCELP Audio"),
 999         A("Qclp"),
1000
1001     B(VLC_CODEC_SPEEX, "Speex Audio"),
1002         A("spx "),
1003         A("spxr"),
1004
1005     B(VLC_CODEC_VORBIS, "Vorbis Audio"),
1006         A("vorb"),
1007
1008     B(VLC_CODEC_302M, "302M Audio"),
1009         A("302m"),
1010
1011     B(VLC_CODEC_DVD_LPCM, "DVD LPCM Audio"),
1012         A("lpcm"),
1013
1014     B(VLC_CODEC_DVDA_LPCM, "DVD-Audio LPCM Audio"),
1015         A("apcm"),
1016
1017     B(VLC_CODEC_BD_LPCM, "BD LPCM Audio"),
1018         A("bpcm"),
1019
1020     B(VLC_CODEC_SDDS, "SDDS Audio"),
1021         A("sdds"),
1022         A("sddb"),
1023
1024     B(VLC_CODEC_MIDI, "MIDI Audio"),
1025         A("MIDI"),
1026
1027     /* PCM */
1028     B(VLC_CODEC_S8, "PCM S8"),
1029         A("s8  "),
1030
1031     B(VLC_CODEC_U8, "PCM U8"),
1032         A("u8  "),
1033
1034     B(VLC_CODEC_S16L, "PCM S16 LE"),
1035         A("s16l"),
1036
1037     B(VLC_CODEC_S16B, "PCM S16 BE"),
1038         A("s16b"),
1039
1040     B(VLC_CODEC_U16L, "PCM U16 LE"),
1041         A("u16l"),
1042
1043     B(VLC_CODEC_U16B, "PCM U16 BE"),
1044         A("u16b"),
1045
1046     B(VLC_CODEC_S24L, "PCM S24 LE"),
1047         A("s24l"),
1048         A("42ni"),  /* Quicktime */
1049
1050     B(VLC_CODEC_S24B, "PCM S24 BE"),
1051         A("s24b"),
1052         A("in24"),  /* Quicktime */
1053
1054     B(VLC_CODEC_U24L, "PCM U24 LE"),
1055         A("u24l"),
1056
1057     B(VLC_CODEC_U24B, "PCM U24 BE"),
1058         A("u24b"),
1059
1060     B(VLC_CODEC_S32L, "PCM S32 LE"),
1061         A("s32l"),
1062         A("23ni"),  /* Quicktime */
1063
1064     B(VLC_CODEC_S32B, "PCM S32 BE"),
1065         A("s32b"),
1066         A("in32"),  /* Quicktime */
1067
1068     B(VLC_CODEC_U32L, "PCM U32 LE"),
1069         A("u32l"),
1070
1071     B(VLC_CODEC_U32B, "PCM U32 BE"),
1072         A("u32b"),
1073
1074     B(VLC_CODEC_ALAW, "PCM ALAW"),
1075         A("alaw"),
1076
1077     B(VLC_CODEC_MULAW, "PCM MU-LAW"),
1078         A("mlaw"),
1079         A("ulaw"),
1080
1081     B(VLC_CODEC_S24DAUD, "PCM DAUD"),
1082         A("daud"),
1083
1084     B(VLC_CODEC_FI32, "32 bits fixed float"),
1085         A("fi32"),
1086
1087     B(VLC_CODEC_FL32, "32 bits float"),
1088         A("fl32"),
1089
1090     B(VLC_CODEC_FL64, "64 bits float"),
1091         A("fl64"),
1092
1093     B(VLC_CODEC_TWINVQ, "TwinVQ"),
1094         A("TWIN"),
1095
1096     B(0, "")
1097 };
1098 static const entry_t p_list_spu[] = {
1099
1100     B(VLC_CODEC_SPU, "DVD Subtitles"),
1101         A("spu "),
1102         A("spub"),
1103
1104     B(VLC_CODEC_DVBS, "DVB Subtitles"),
1105         A("dvbs"),
1106
1107     B(VLC_CODEC_SUBT, "Text subtitles with various tags"),
1108         A("subt"),
1109
1110     B(VLC_CODEC_XSUB, "DivX XSUB subtitles"),
1111         A("XSUB"),
1112         A("xsub"),
1113         A("DXSB"),
1114
1115     B(VLC_CODEC_SSA, "SubStation Alpha subtitles"),
1116         A("ssa "),
1117
1118     B(VLC_CODEC_TEXT, "Plain text subtitles"),
1119         A("TEXT"),
1120
1121     B(VLC_CODEC_TELETEXT, "Teletext"),
1122         A("telx"),
1123
1124     B(VLC_CODEC_KATE, "Kate subtitles"),
1125         A("kate"),
1126
1127     B(VLC_CODEC_CMML, "CMML annotations/metadata"),
1128         A("cmml"),
1129
1130     B(VLC_CODEC_ITU_T140, "ITU T.140 subtitles"),
1131         A("t140"),
1132
1133     B(VLC_CODEC_USF, "USF subtitles"),
1134         A("usf "),
1135
1136     B(VLC_CODEC_OGT, "OGT subtitles"),
1137         A("ogt "),
1138
1139     B(VLC_CODEC_CVD, "CVD subtitles"),
1140         A("cvd "),
1141
1142     B(VLC_CODEC_BD_PG, "BD subtitles"),
1143         A("bdpg"),
1144
1145     B(0, "")
1146 };
1147
1148 /* Create a fourcc from a string.
1149  * XXX it assumes that the string is at least four bytes */
1150 static inline vlc_fourcc_t CreateFourcc( const char *psz_fourcc )
1151 {
1152     return VLC_FOURCC( psz_fourcc[0], psz_fourcc[1],
1153                        psz_fourcc[2], psz_fourcc[3] );
1154 }
1155
1156 /* */
1157 static entry_t Lookup( const entry_t p_list[], vlc_fourcc_t i_fourcc )
1158 {
1159     const char *p_class = NULL;
1160     const char *psz_description = NULL;
1161
1162     entry_t e = B(0, "");
1163
1164     for( int i = 0; ; i++ )
1165     {
1166         const entry_t *p = &p_list[i];
1167         const vlc_fourcc_t i_entry_fourcc = CreateFourcc( p->p_fourcc );
1168         const vlc_fourcc_t i_entry_class = CreateFourcc( p->p_class );
1169
1170         if( i_entry_fourcc == 0 )
1171             break;
1172
1173         if( i_entry_class != 0 )
1174         {
1175             p_class = p->p_class;
1176             psz_description = p->psz_description;
1177         }
1178
1179         if( i_entry_fourcc == i_fourcc )
1180         {
1181             assert( p_class != NULL );
1182
1183             memcpy( e.p_class, p_class, 4 );
1184             memcpy( e.p_fourcc, p->p_fourcc, 4 );
1185             e.psz_description = p->psz_description ?: psz_description;
1186             break;
1187         }
1188     }
1189     return e;
1190 }
1191
1192 /* */
1193 static entry_t Find( int i_cat, vlc_fourcc_t i_fourcc )
1194 {
1195     entry_t e;
1196
1197     switch( i_cat )
1198     {
1199     case VIDEO_ES:
1200         return Lookup( p_list_video, i_fourcc );
1201     case AUDIO_ES:
1202         return Lookup( p_list_audio, i_fourcc );
1203     case SPU_ES:
1204         return Lookup( p_list_spu, i_fourcc );
1205
1206     default:
1207         e = Find( VIDEO_ES, i_fourcc );
1208         if( CreateFourcc( e.p_class ) == 0 )
1209             e = Find( AUDIO_ES, i_fourcc );
1210         if( CreateFourcc( e.p_class ) == 0 )
1211             e = Find( SPU_ES, i_fourcc );
1212         return e;
1213     }
1214 }
1215
1216 /* */
1217 vlc_fourcc_t vlc_fourcc_GetCodec( int i_cat, vlc_fourcc_t i_fourcc )
1218 {
1219     entry_t e = Find( i_cat, i_fourcc );
1220
1221     if( CreateFourcc( e.p_class ) == 0 )
1222         return i_fourcc;
1223     return CreateFourcc( e.p_class );
1224 }
1225
1226 vlc_fourcc_t vlc_fourcc_GetCodecFromString( int i_cat, const char *psz_fourcc )
1227 {
1228     if( !psz_fourcc || strlen(psz_fourcc) != 4 )
1229         return 0;
1230     return vlc_fourcc_GetCodec( i_cat,
1231                                 VLC_FOURCC( psz_fourcc[0], psz_fourcc[1],
1232                                             psz_fourcc[2], psz_fourcc[3] ) );
1233 }
1234
1235 vlc_fourcc_t vlc_fourcc_GetCodecAudio( vlc_fourcc_t i_fourcc, int i_bits )
1236 {
1237     const int i_bytes = ( i_bits + 7 ) / 8;
1238
1239     if( i_fourcc == VLC_FOURCC( 'a', 'f', 'l', 't' ) )
1240     {
1241         switch( i_bytes )
1242         {
1243         case 4:
1244             return VLC_CODEC_FL32;
1245         case 8:
1246             return VLC_CODEC_FL64;
1247         default:
1248             return 0;
1249         }
1250     }
1251     else if( i_fourcc == VLC_FOURCC( 'a', 'r', 'a', 'w' ) ||
1252              i_fourcc == VLC_FOURCC( 'p', 'c', 'm', ' ' ) )
1253     {
1254         switch( i_bytes )
1255         {
1256         case 1:
1257             return VLC_CODEC_U8;
1258         case 2:
1259             return VLC_CODEC_S16L;
1260         case 3:
1261             return VLC_CODEC_S24L;
1262             break;
1263         case 4:
1264             return VLC_CODEC_S32L;
1265         default:
1266             return 0;
1267         }
1268     }
1269     else if( i_fourcc == VLC_FOURCC( 't', 'w', 'o', 's' ) )
1270     {
1271         switch( i_bytes )
1272         {
1273         case 1:
1274             return VLC_CODEC_S8;
1275         case 2:
1276             return VLC_CODEC_S16B;
1277         case 3:
1278             return VLC_CODEC_S24B;
1279         case 4:
1280             return VLC_CODEC_S32B;
1281         default:
1282             return 0;
1283         }
1284     }
1285     else if( i_fourcc == VLC_FOURCC( 's', 'o', 'w', 't' ) )
1286     {
1287         switch( i_bytes )
1288         {
1289         case 1:
1290             return VLC_CODEC_S8;
1291         case 2:
1292             return VLC_CODEC_S16L;
1293         case 3:
1294             return VLC_CODEC_S24L;
1295         case 4:
1296             return VLC_CODEC_S32L;
1297         default:
1298             return 0;
1299         }
1300     }
1301     else
1302     {
1303         return vlc_fourcc_GetCodec( AUDIO_ES, i_fourcc );
1304     }
1305 }
1306
1307 /* */
1308 const char *vlc_fourcc_GetDescription( int i_cat, vlc_fourcc_t i_fourcc )
1309 {
1310     entry_t e = Find( i_cat, i_fourcc );
1311
1312     return e.psz_description;
1313 }
1314
1315
1316 /* */
1317 #define VLC_CODEC_YUV_PLANAR_420 \
1318     VLC_CODEC_I420, VLC_CODEC_YV12, VLC_CODEC_J420
1319
1320 #define VLC_CODEC_YUV_PLANAR_422 \
1321     VLC_CODEC_I422, VLC_CODEC_J422
1322
1323 #define VLC_CODEC_YUV_PLANAR_440 \
1324     VLC_CODEC_I440, VLC_CODEC_J440
1325
1326 #define VLC_CODEC_YUV_PLANAR_444 \
1327     VLC_CODEC_I444, VLC_CODEC_J444
1328
1329 #define VLC_CODEC_YUV_PACKED \
1330     VLC_CODEC_YUYV, VLC_CODEC_YVYU, \
1331     VLC_CODEC_UYVY, VLC_CODEC_VYUY
1332
1333 #define VLC_CODEC_FALLBACK_420 \
1334     VLC_CODEC_YUV_PLANAR_422, VLC_CODEC_YUV_PACKED, \
1335     VLC_CODEC_YUV_PLANAR_444, VLC_CODEC_YUV_PLANAR_440, \
1336     VLC_CODEC_I411, VLC_CODEC_I410, VLC_CODEC_Y211
1337
1338 static const vlc_fourcc_t p_I420_fallback[] = {
1339     VLC_CODEC_I420, VLC_CODEC_YV12, VLC_CODEC_J420, VLC_CODEC_FALLBACK_420, 0
1340 };
1341 static const vlc_fourcc_t p_J420_fallback[] = {
1342     VLC_CODEC_J420, VLC_CODEC_I420, VLC_CODEC_YV12, VLC_CODEC_FALLBACK_420, 0
1343 };
1344 static const vlc_fourcc_t p_YV12_fallback[] = {
1345     VLC_CODEC_YV12, VLC_CODEC_I420, VLC_CODEC_J420, VLC_CODEC_FALLBACK_420, 0
1346 };
1347
1348 #define VLC_CODEC_FALLBACK_422 \
1349     VLC_CODEC_YUV_PACKED, VLC_CODEC_YUV_PLANAR_420, \
1350     VLC_CODEC_YUV_PLANAR_444, VLC_CODEC_YUV_PLANAR_440, \
1351     VLC_CODEC_I411, VLC_CODEC_I410, VLC_CODEC_Y211
1352
1353 static const vlc_fourcc_t p_I422_fallback[] = {
1354     VLC_CODEC_I422, VLC_CODEC_J422, VLC_CODEC_FALLBACK_422, 0
1355 };
1356 static const vlc_fourcc_t p_J422_fallback[] = {
1357     VLC_CODEC_J422, VLC_CODEC_I422, VLC_CODEC_FALLBACK_422, 0
1358 };
1359
1360 #define VLC_CODEC_FALLBACK_444 \
1361     VLC_CODEC_YUV_PLANAR_422, VLC_CODEC_YUV_PACKED, \
1362     VLC_CODEC_YUV_PLANAR_420, VLC_CODEC_YUV_PLANAR_440, \
1363     VLC_CODEC_I411, VLC_CODEC_I410, VLC_CODEC_Y211
1364
1365 static const vlc_fourcc_t p_I444_fallback[] = {
1366     VLC_CODEC_I444, VLC_CODEC_J444, VLC_CODEC_FALLBACK_444, 0
1367 };
1368 static const vlc_fourcc_t p_J444_fallback[] = {
1369     VLC_CODEC_J444, VLC_CODEC_I444, VLC_CODEC_FALLBACK_444, 0
1370 };
1371
1372 static const vlc_fourcc_t p_I440_fallback[] = {
1373     VLC_CODEC_I440,
1374     VLC_CODEC_YUV_PLANAR_420,
1375     VLC_CODEC_YUV_PLANAR_422,
1376     VLC_CODEC_YUV_PLANAR_444,
1377     VLC_CODEC_YUV_PACKED,
1378     VLC_CODEC_I411, VLC_CODEC_I410, VLC_CODEC_Y211, 0
1379 };
1380
1381 #define VLC_CODEC_FALLBACK_PACKED \
1382     VLC_CODEC_YUV_PLANAR_422, VLC_CODEC_YUV_PLANAR_420, \
1383     VLC_CODEC_YUV_PLANAR_444, VLC_CODEC_YUV_PLANAR_440, \
1384     VLC_CODEC_I411, VLC_CODEC_I410, VLC_CODEC_Y211
1385
1386 static const vlc_fourcc_t p_YUYV_fallback[] = {
1387     VLC_CODEC_YUYV,
1388     VLC_CODEC_YVYU,
1389     VLC_CODEC_UYVY,
1390     VLC_CODEC_VYUY,
1391     VLC_CODEC_FALLBACK_PACKED, 0
1392 };
1393 static const vlc_fourcc_t p_YVYU_fallback[] = {
1394     VLC_CODEC_YVYU,
1395     VLC_CODEC_YUYV,
1396     VLC_CODEC_UYVY,
1397     VLC_CODEC_VYUY,
1398     VLC_CODEC_FALLBACK_PACKED, 0
1399 };
1400 static const vlc_fourcc_t p_UYVY_fallback[] = {
1401     VLC_CODEC_UYVY,
1402     VLC_CODEC_VYUY,
1403     VLC_CODEC_YUYV,
1404     VLC_CODEC_YVYU,
1405     VLC_CODEC_FALLBACK_PACKED, 0
1406 };
1407 static const vlc_fourcc_t p_VYUY_fallback[] = {
1408     VLC_CODEC_VYUY,
1409     VLC_CODEC_UYVY,
1410     VLC_CODEC_YUYV,
1411     VLC_CODEC_YVYU,
1412     VLC_CODEC_FALLBACK_PACKED, 0
1413 };
1414
1415 static const vlc_fourcc_t *pp_YUV_fallback[] = {
1416     p_YV12_fallback,
1417     p_I420_fallback,
1418     p_J420_fallback,
1419     p_I422_fallback,
1420     p_J422_fallback,
1421     p_I444_fallback,
1422     p_J444_fallback,
1423     p_I440_fallback,
1424     p_YUYV_fallback,
1425     p_YVYU_fallback,
1426     p_UYVY_fallback,
1427     p_VYUY_fallback,
1428     NULL,
1429 };
1430
1431 static const vlc_fourcc_t p_list_YUV[] = {
1432     VLC_CODEC_YUV_PLANAR_420,
1433     VLC_CODEC_YUV_PLANAR_422,
1434     VLC_CODEC_YUV_PLANAR_440,
1435     VLC_CODEC_YUV_PLANAR_444,
1436     VLC_CODEC_YUV_PACKED,
1437     VLC_CODEC_I411, VLC_CODEC_I410, VLC_CODEC_Y211,
1438     0,
1439 };
1440
1441 /* */
1442 static const vlc_fourcc_t p_RGB32_fallback[] = {
1443     VLC_CODEC_RGB32,
1444     VLC_CODEC_RGB24,
1445     VLC_CODEC_RGB16,
1446     VLC_CODEC_RGB15,
1447     VLC_CODEC_RGB8,
1448     0,
1449 };
1450 static const vlc_fourcc_t p_RGB24_fallback[] = {
1451     VLC_CODEC_RGB24,
1452     VLC_CODEC_RGB32,
1453     VLC_CODEC_RGB16,
1454     VLC_CODEC_RGB15,
1455     VLC_CODEC_RGB8,
1456     0,
1457 };
1458 static const vlc_fourcc_t p_RGB16_fallback[] = {
1459     VLC_CODEC_RGB16,
1460     VLC_CODEC_RGB24,
1461     VLC_CODEC_RGB32,
1462     VLC_CODEC_RGB15,
1463     VLC_CODEC_RGB8,
1464     0,
1465 };
1466 static const vlc_fourcc_t p_RGB15_fallback[] = {
1467     VLC_CODEC_RGB15,
1468     VLC_CODEC_RGB16,
1469     VLC_CODEC_RGB24,
1470     VLC_CODEC_RGB32,
1471     VLC_CODEC_RGB8,
1472     0,
1473 };
1474 static const vlc_fourcc_t p_RGB8_fallback[] = {
1475     VLC_CODEC_RGB8,
1476     VLC_CODEC_RGB15,
1477     VLC_CODEC_RGB16,
1478     VLC_CODEC_RGB24,
1479     VLC_CODEC_RGB32,
1480     0,
1481 };
1482 static const vlc_fourcc_t *pp_RGB_fallback[] = {
1483     p_RGB32_fallback,
1484     p_RGB24_fallback,
1485     p_RGB16_fallback,
1486     p_RGB15_fallback,
1487     p_RGB8_fallback,
1488     NULL,
1489 };
1490
1491
1492 /* */
1493 static const vlc_fourcc_t *GetFallback( vlc_fourcc_t i_fourcc,
1494                                         const vlc_fourcc_t *pp_fallback[],
1495                                         const vlc_fourcc_t p_list[] )
1496 {
1497     for( unsigned i = 0; pp_fallback[i]; i++ )
1498     {
1499         if( pp_fallback[i][0] == i_fourcc )
1500             return pp_fallback[i];
1501     }
1502     return p_list;
1503 }
1504
1505 const vlc_fourcc_t *vlc_fourcc_GetYUVFallback( vlc_fourcc_t i_fourcc )
1506 {
1507     return GetFallback( i_fourcc, pp_YUV_fallback, p_list_YUV );
1508 }
1509 const vlc_fourcc_t *vlc_fourcc_GetRGBFallback( vlc_fourcc_t i_fourcc )
1510 {
1511     return GetFallback( i_fourcc, pp_RGB_fallback, p_RGB32_fallback );
1512 }
1513
1514 bool vlc_fourcc_AreUVPlanesSwapped( vlc_fourcc_t a, vlc_fourcc_t b )
1515 {
1516     return (((a == VLC_CODEC_I420 || a == VLC_CODEC_J420) && b == VLC_CODEC_YV12) ||
1517             ((b == VLC_CODEC_I420 || b == VLC_CODEC_J420) && a == VLC_CODEC_YV12));
1518 }
1519
1520 bool vlc_fourcc_IsYUV(vlc_fourcc_t fcc)
1521 {
1522     for( unsigned i = 0; p_list_YUV[i]; i++ )
1523     {
1524         if( p_list_YUV[i] == fcc )
1525             return true;
1526     }
1527     return false;
1528 }
1529