gst_plugins_good/gst/wavenc/riff.h
changeset 0 0e761a78d257
child 8 4a7fac7dd34a
equal deleted inserted replaced
-1:000000000000 0:0e761a78d257
       
     1 /* GStreamer
       
     2  * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
       
     3  *
       
     4  * This library is free software; you can redistribute it and/or
       
     5  * modify it under the terms of the GNU Library General Public
       
     6  * License as published by the Free Software Foundation; either
       
     7  * version 2 of the License, or (at your option) any later version.
       
     8  *
       
     9  * This library is distributed in the hope that it will be useful,
       
    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
       
    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
       
    12  * Library General Public License for more details.
       
    13  *
       
    14  * You should have received a copy of the GNU Library General Public
       
    15  * License along with this library; if not, write to the
       
    16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
       
    17  * Boston, MA 02111-1307, USA.
       
    18  */
       
    19 
       
    20 
       
    21 #ifndef __GST_RIFF_H__
       
    22 #define __GST_RIFF_H__
       
    23 
       
    24 
       
    25 #include <gst/gst.h>
       
    26 
       
    27 typedef enum {
       
    28   GST_RIFF_OK       =  0,               
       
    29   GST_RIFF_ENOTRIFF = -1,
       
    30   GST_RIFF_EINVAL   = -2,
       
    31   GST_RIFF_ENOMEM   = -3
       
    32 } GstRiffReturn;
       
    33 
       
    34 #define MAKE_FOUR_CC(a,b,c,d) GST_MAKE_FOURCC(a,b,c,d)
       
    35 
       
    36 /* RIFF types */
       
    37 #define GST_RIFF_RIFF_WAVE MAKE_FOUR_CC('W','A','V','E')
       
    38 #define GST_RIFF_RIFF_AVI  MAKE_FOUR_CC('A','V','I',' ')
       
    39 
       
    40 /* tags */
       
    41 #define GST_RIFF_TAG_RIFF MAKE_FOUR_CC('R','I','F','F')
       
    42 #define GST_RIFF_TAG_RIFX MAKE_FOUR_CC('R','I','F','X')
       
    43 #define GST_RIFF_TAG_LIST MAKE_FOUR_CC('L','I','S','T')
       
    44 #define GST_RIFF_TAG_avih MAKE_FOUR_CC('a','v','i','h')
       
    45 #define GST_RIFF_TAG_strd MAKE_FOUR_CC('s','t','r','d')
       
    46 #define GST_RIFF_TAG_strn MAKE_FOUR_CC('s','t','r','n')
       
    47 #define GST_RIFF_TAG_strh MAKE_FOUR_CC('s','t','r','h')
       
    48 #define GST_RIFF_TAG_strf MAKE_FOUR_CC('s','t','r','f')
       
    49 #define GST_RIFF_TAG_vedt MAKE_FOUR_CC('v','e','d','t')
       
    50 #define GST_RIFF_TAG_JUNK MAKE_FOUR_CC('J','U','N','K')
       
    51 #define GST_RIFF_TAG_idx1 MAKE_FOUR_CC('i','d','x','1')
       
    52 #define GST_RIFF_TAG_dmlh MAKE_FOUR_CC('d','m','l','h')
       
    53 /* WAV stuff */
       
    54 #define GST_RIFF_TAG_fmt  MAKE_FOUR_CC('f','m','t',' ')
       
    55 #define GST_RIFF_TAG_data MAKE_FOUR_CC('d','a','t','a')
       
    56 #define GST_RIFF_TAG_plst MAKE_FOUR_CC('p','l','s','t')
       
    57 #define GST_RIFF_TAG_cue  MAKE_FOUR_CC('c','u','e',' ')
       
    58 
       
    59 /* LIST types */
       
    60 #define GST_RIFF_LIST_movi MAKE_FOUR_CC('m','o','v','i')
       
    61 #define GST_RIFF_LIST_hdrl MAKE_FOUR_CC('h','d','r','l')
       
    62 #define GST_RIFF_LIST_strl MAKE_FOUR_CC('s','t','r','l')
       
    63 #define GST_RIFF_LIST_INFO MAKE_FOUR_CC('I','N','F','O')
       
    64 #define GST_RIFF_LIST_adtl MAKE_FOUR_CC('a','d','t','l')
       
    65 
       
    66 /* adtl types */
       
    67 #define GST_RIFF_adtl_ltxt MAKE_FOUR_CC('l','t','x','t')
       
    68 #define GST_RIFF_adtl_labl MAKE_FOUR_CC('l','a','b','l')
       
    69 #define GST_RIFF_adtl_note MAKE_FOUR_CC('n','o','t','e')
       
    70 
       
    71 /* fcc types */
       
    72 #define GST_RIFF_FCC_vids MAKE_FOUR_CC('v','i','d','s')
       
    73 #define GST_RIFF_FCC_auds MAKE_FOUR_CC('a','u','d','s')
       
    74 #define GST_RIFF_FCC_pads MAKE_FOUR_CC('p','a','d','s')
       
    75 #define GST_RIFF_FCC_txts MAKE_FOUR_CC('t','x','t','s')
       
    76 #define GST_RIFF_FCC_vidc MAKE_FOUR_CC('v','i','d','c')
       
    77 #define GST_RIFF_FCC_iavs MAKE_FOUR_CC('i','a','v','s')
       
    78 /* fcc handlers */
       
    79 #define GST_RIFF_FCCH_RLE  MAKE_FOUR_CC('R','L','E',' ')
       
    80 #define GST_RIFF_FCCH_msvc MAKE_FOUR_CC('m','s','v','c')
       
    81 #define GST_RIFF_FCCH_MSVC MAKE_FOUR_CC('M','S','V','C')
       
    82 
       
    83 /* INFO types - see http://www.saettler.com/RIFFMCI/riffmci.html */
       
    84 #define GST_RIFF_INFO_IARL MAKE_FOUR_CC('I','A','R','L') /* location */
       
    85 #define GST_RIFF_INFO_IART MAKE_FOUR_CC('I','A','R','T') /* artist */
       
    86 #define GST_RIFF_INFO_ICMS MAKE_FOUR_CC('I','C','M','S') /* commissioned */
       
    87 #define GST_RIFF_INFO_ICMT MAKE_FOUR_CC('I','C','M','T') /* comment */
       
    88 #define GST_RIFF_INFO_ICOP MAKE_FOUR_CC('I','C','O','P') /* copyright */
       
    89 #define GST_RIFF_INFO_ICRD MAKE_FOUR_CC('I','C','R','D') /* creation date */
       
    90 #define GST_RIFF_INFO_ICRP MAKE_FOUR_CC('I','C','R','P') /* cropped */
       
    91 #define GST_RIFF_INFO_IDIM MAKE_FOUR_CC('I','D','I','M') /* dimensions */
       
    92 #define GST_RIFF_INFO_IDPI MAKE_FOUR_CC('I','D','P','I') /* dots-per-inch */
       
    93 #define GST_RIFF_INFO_IENG MAKE_FOUR_CC('I','E','N','G') /* engineer(s) */
       
    94 #define GST_RIFF_INFO_IGNR MAKE_FOUR_CC('I','G','N','R') /* genre */
       
    95 #define GST_RIFF_INFO_IKEY MAKE_FOUR_CC('I','K','E','Y') /* keywords */
       
    96 #define GST_RIFF_INFO_ILGT MAKE_FOUR_CC('I','L','G','T') /* lightness */
       
    97 #define GST_RIFF_INFO_IMED MAKE_FOUR_CC('I','M','E','D') /* medium */
       
    98 #define GST_RIFF_INFO_INAM MAKE_FOUR_CC('I','N','A','M') /* name */
       
    99 #define GST_RIFF_INFO_IPLT MAKE_FOUR_CC('I','P','L','T') /* palette setting */
       
   100 #define GST_RIFF_INFO_IPRD MAKE_FOUR_CC('I','P','R','D') /* product */
       
   101 #define GST_RIFF_INFO_ISBJ MAKE_FOUR_CC('I','S','B','J') /* subject */
       
   102 #define GST_RIFF_INFO_ISFT MAKE_FOUR_CC('I','S','F','T') /* software */
       
   103 #define GST_RIFF_INFO_ISHP MAKE_FOUR_CC('I','S','H','P') /* sharpness */
       
   104 #define GST_RIFF_INFO_ISRC MAKE_FOUR_CC('I','S','R','C') /* source */
       
   105 #define GST_RIFF_INFO_ISRF MAKE_FOUR_CC('I','S','R','F') /* source form */
       
   106 #define GST_RIFF_INFO_ITCH MAKE_FOUR_CC('I','T','C','H') /* technician(s) */
       
   107 
       
   108 /*********Chunk Names***************/
       
   109 #define GST_RIFF_FF00 MAKE_FOUR_CC(0xFF,0xFF,0x00,0x00)
       
   110 #define GST_RIFF_00   MAKE_FOUR_CC( '0', '0',0x00,0x00)
       
   111 #define GST_RIFF_01   MAKE_FOUR_CC( '0', '1',0x00,0x00)
       
   112 #define GST_RIFF_02   MAKE_FOUR_CC( '0', '2',0x00,0x00)
       
   113 #define GST_RIFF_03   MAKE_FOUR_CC( '0', '3',0x00,0x00)
       
   114 #define GST_RIFF_04   MAKE_FOUR_CC( '0', '4',0x00,0x00)
       
   115 #define GST_RIFF_05   MAKE_FOUR_CC( '0', '5',0x00,0x00)
       
   116 #define GST_RIFF_06   MAKE_FOUR_CC( '0', '6',0x00,0x00)
       
   117 #define GST_RIFF_07   MAKE_FOUR_CC( '0', '7',0x00,0x00)
       
   118 #define GST_RIFF_00pc MAKE_FOUR_CC( '0', '0', 'p', 'c')
       
   119 #define GST_RIFF_01pc MAKE_FOUR_CC( '0', '1', 'p', 'c')
       
   120 #define GST_RIFF_00dc MAKE_FOUR_CC( '0', '0', 'd', 'c')
       
   121 #define GST_RIFF_00dx MAKE_FOUR_CC( '0', '0', 'd', 'x')
       
   122 #define GST_RIFF_00db MAKE_FOUR_CC( '0', '0', 'd', 'b')
       
   123 #define GST_RIFF_00xx MAKE_FOUR_CC( '0', '0', 'x', 'x')
       
   124 #define GST_RIFF_00id MAKE_FOUR_CC( '0', '0', 'i', 'd')
       
   125 #define GST_RIFF_00rt MAKE_FOUR_CC( '0', '0', 'r', 't')
       
   126 #define GST_RIFF_0021 MAKE_FOUR_CC( '0', '0', '2', '1')
       
   127 #define GST_RIFF_00iv MAKE_FOUR_CC( '0', '0', 'i', 'v')
       
   128 #define GST_RIFF_0031 MAKE_FOUR_CC( '0', '0', '3', '1')
       
   129 #define GST_RIFF_0032 MAKE_FOUR_CC( '0', '0', '3', '2')
       
   130 #define GST_RIFF_00vc MAKE_FOUR_CC( '0', '0', 'v', 'c')
       
   131 #define GST_RIFF_00xm MAKE_FOUR_CC( '0', '0', 'x', 'm')
       
   132 #define GST_RIFF_01wb MAKE_FOUR_CC( '0', '1', 'w', 'b')
       
   133 #define GST_RIFF_01dc MAKE_FOUR_CC( '0', '1', 'd', 'c')
       
   134 #define GST_RIFF_00__ MAKE_FOUR_CC( '0', '0', '_', '_')
       
   135 
       
   136 /*********VIDEO CODECS**************/
       
   137 #define GST_RIFF_cram MAKE_FOUR_CC( 'c', 'r', 'a', 'm')
       
   138 #define GST_RIFF_CRAM MAKE_FOUR_CC( 'C', 'R', 'A', 'M')
       
   139 #define GST_RIFF_wham MAKE_FOUR_CC( 'w', 'h', 'a', 'm')
       
   140 #define GST_RIFF_WHAM MAKE_FOUR_CC( 'W', 'H', 'A', 'M')
       
   141 #define GST_RIFF_rgb  MAKE_FOUR_CC(0x00,0x00,0x00,0x00)
       
   142 #define GST_RIFF_RGB  MAKE_FOUR_CC( 'R', 'G', 'B', ' ')
       
   143 #define GST_RIFF_rle8 MAKE_FOUR_CC(0x01,0x00,0x00,0x00)
       
   144 #define GST_RIFF_RLE8 MAKE_FOUR_CC( 'R', 'L', 'E', '8')
       
   145 #define GST_RIFF_rle4 MAKE_FOUR_CC(0x02,0x00,0x00,0x00)
       
   146 #define GST_RIFF_RLE4 MAKE_FOUR_CC( 'R', 'L', 'E', '4')
       
   147 #define GST_RIFF_none MAKE_FOUR_CC(0x00,0x00,0xFF,0xFF)
       
   148 #define GST_RIFF_NONE MAKE_FOUR_CC( 'N', 'O', 'N', 'E')
       
   149 #define GST_RIFF_pack MAKE_FOUR_CC(0x01,0x00,0xFF,0xFF)
       
   150 #define GST_RIFF_PACK MAKE_FOUR_CC( 'P', 'A', 'C', 'K')
       
   151 #define GST_RIFF_tran MAKE_FOUR_CC(0x02,0x00,0xFF,0xFF)
       
   152 #define GST_RIFF_TRAN MAKE_FOUR_CC( 'T', 'R', 'A', 'N')
       
   153 #define GST_RIFF_ccc  MAKE_FOUR_CC(0x03,0x00,0xFF,0xFF)
       
   154 #define GST_RIFF_CCC  MAKE_FOUR_CC( 'C', 'C', 'C', ' ')
       
   155 #define GST_RIFF_cyuv MAKE_FOUR_CC( 'c', 'y', 'u', 'v')
       
   156 #define GST_RIFF_CYUV MAKE_FOUR_CC( 'C', 'Y', 'U', 'V')
       
   157 #define GST_RIFF_jpeg MAKE_FOUR_CC(0x04,0x00,0xFF,0xFF)
       
   158 #define GST_RIFF_JPEG MAKE_FOUR_CC( 'J', 'P', 'E', 'G')
       
   159 #define GST_RIFF_MJPG MAKE_FOUR_CC( 'M', 'J', 'P', 'G')
       
   160 #define GST_RIFF_mJPG MAKE_FOUR_CC( 'm', 'J', 'P', 'G')
       
   161 #define GST_RIFF_IJPG MAKE_FOUR_CC( 'I', 'J', 'P', 'G')
       
   162 #define GST_RIFF_rt21 MAKE_FOUR_CC( 'r', 't', '2', '1')
       
   163 #define GST_RIFF_RT21 MAKE_FOUR_CC( 'R', 'T', '2', '1')
       
   164 #define GST_RIFF_iv31 MAKE_FOUR_CC( 'i', 'v', '3', '1')
       
   165 #define GST_RIFF_IV31 MAKE_FOUR_CC( 'I', 'V', '3', '1')
       
   166 #define GST_RIFF_iv32 MAKE_FOUR_CC( 'i', 'v', '3', '2')
       
   167 #define GST_RIFF_IV32 MAKE_FOUR_CC( 'I', 'V', '3', '2')
       
   168 #define GST_RIFF_iv41 MAKE_FOUR_CC( 'i', 'v', '4', '1')
       
   169 #define GST_RIFF_IV41 MAKE_FOUR_CC( 'I', 'V', '4', '1')
       
   170 #define GST_RIFF_iv50 MAKE_FOUR_CC( 'i', 'v', '5', '0')
       
   171 #define GST_RIFF_IV50 MAKE_FOUR_CC( 'I', 'V', '5', '0')
       
   172 #define GST_RIFF_cvid MAKE_FOUR_CC( 'c', 'v', 'i', 'd')
       
   173 #define GST_RIFF_CVID MAKE_FOUR_CC( 'C', 'V', 'I', 'D')
       
   174 #define GST_RIFF_ULTI MAKE_FOUR_CC( 'U', 'L', 'T', 'I')
       
   175 #define GST_RIFF_ulti MAKE_FOUR_CC( 'u', 'l', 't', 'i')
       
   176 #define GST_RIFF_YUV9 MAKE_FOUR_CC( 'Y', 'V', 'U', '9')
       
   177 #define GST_RIFF_YVU9 MAKE_FOUR_CC( 'Y', 'U', 'V', '9')
       
   178 #define GST_RIFF_XMPG MAKE_FOUR_CC( 'X', 'M', 'P', 'G')
       
   179 #define GST_RIFF_xmpg MAKE_FOUR_CC( 'x', 'm', 'p', 'g')
       
   180 #define GST_RIFF_VDOW MAKE_FOUR_CC( 'V', 'D', 'O', 'W')
       
   181 #define GST_RIFF_MVI1 MAKE_FOUR_CC( 'M', 'V', 'I', '1')
       
   182 #define GST_RIFF_v422 MAKE_FOUR_CC( 'v', '4', '2', '2')
       
   183 #define GST_RIFF_V422 MAKE_FOUR_CC( 'V', '4', '2', '2')
       
   184 #define GST_RIFF_mvi1 MAKE_FOUR_CC( 'm', 'v', 'i', '1')
       
   185 #define GST_RIFF_MPIX MAKE_FOUR_CC(0x04,0x00, 'i', '1')     /* MotionPixels munged their id */
       
   186 #define GST_RIFF_AURA MAKE_FOUR_CC( 'A', 'U', 'R', 'A')
       
   187 #define GST_RIFF_DMB1 MAKE_FOUR_CC( 'D', 'M', 'B', '1')
       
   188 #define GST_RIFF_dmb1 MAKE_FOUR_CC( 'd', 'm', 'b', '1')
       
   189 
       
   190 #define GST_RIFF_BW10 MAKE_FOUR_CC( 'B', 'W', '1', '0')
       
   191 #define GST_RIFF_bw10 MAKE_FOUR_CC( 'b', 'w', '1', '0')
       
   192 
       
   193 #define GST_RIFF_yuy2 MAKE_FOUR_CC( 'y', 'u', 'y', '2')
       
   194 #define GST_RIFF_YUY2 MAKE_FOUR_CC( 'Y', 'U', 'Y', '2')
       
   195 #define GST_RIFF_YUV8 MAKE_FOUR_CC( 'Y', 'U', 'V', '8')
       
   196 #define GST_RIFF_WINX MAKE_FOUR_CC( 'W', 'I', 'N', 'X')
       
   197 #define GST_RIFF_WPY2 MAKE_FOUR_CC( 'W', 'P', 'Y', '2')
       
   198 #define GST_RIFF_m263 MAKE_FOUR_CC( 'm', '2', '6', '3')
       
   199 #define GST_RIFF_M263 MAKE_FOUR_CC( 'M', '2', '6', '3')
       
   200 #define GST_RIFF_H263 MAKE_FOUR_CC( 'H', '2', '6', '3')
       
   201 #define GST_RIFF_i263 MAKE_FOUR_CC( 'i', '2', '6', '3')
       
   202 #define GST_RIFF_L263 MAKE_FOUR_CC( 'L', '2', '6', '3')
       
   203 #define GST_RIFF_x263 MAKE_FOUR_CC( 'x', '2', '6', '3')
       
   204 #define GST_RIFF_VSSH MAKE_FOUR_CC( 'V', 'S', 'S', 'H') /* H2.64 */
       
   205 
       
   206 #define GST_RIFF_Q1_0 MAKE_FOUR_CC( 'Q', '1',0x2e, '0')
       
   207 #define GST_RIFF_SFMC MAKE_FOUR_CC( 'S', 'F', 'M', 'C')
       
   208 
       
   209 #define GST_RIFF_y41p MAKE_FOUR_CC( 'y', '4', '1', 'p')
       
   210 #define GST_RIFF_Y41P MAKE_FOUR_CC( 'Y', '4', '1', 'P')
       
   211 #define GST_RIFF_yv12 MAKE_FOUR_CC( 'y', 'v', '1', '2')
       
   212 #define GST_RIFF_YV12 MAKE_FOUR_CC( 'Y', 'V', '1', '2')
       
   213 #define GST_RIFF_vixl MAKE_FOUR_CC( 'v', 'i', 'x', 'l')
       
   214 #define GST_RIFF_VIXL MAKE_FOUR_CC( 'V', 'I', 'X', 'L')
       
   215 #define GST_RIFF_iyuv MAKE_FOUR_CC( 'i', 'y', 'u', 'v')
       
   216 #define GST_RIFF_IYUV MAKE_FOUR_CC( 'I', 'Y', 'U', 'V')
       
   217 #define GST_RIFF_i420 MAKE_FOUR_CC( 'i', '4', '2', '0')
       
   218 #define GST_RIFF_I420 MAKE_FOUR_CC( 'I', '4', '2', '0')
       
   219 #define GST_RIFF_vyuy MAKE_FOUR_CC( 'v', 'y', 'u', 'y')
       
   220 #define GST_RIFF_VYUY MAKE_FOUR_CC( 'V', 'Y', 'U', 'Y')
       
   221 
       
   222 #define GST_RIFF_DIV3 MAKE_FOUR_CC( 'D', 'I', 'V', '3')
       
   223 
       
   224 #define GST_RIFF_rpza MAKE_FOUR_CC( 'r', 'p', 'z', 'a')
       
   225 /* And this here's the mistakes that need to be supported */
       
   226 #define GST_RIFF_azpr MAKE_FOUR_CC( 'a', 'z', 'p', 'r')  /* recognize Apple's rpza mangled? */
       
   227 
       
   228 /*********** FND in MJPG **********/
       
   229 #define GST_RIFF_ISFT MAKE_FOUR_CC( 'I', 'S', 'F', 'T')
       
   230 #define GST_RIFF_IDIT MAKE_FOUR_CC( 'I', 'D', 'I', 'T')
       
   231 
       
   232 #define GST_RIFF_00AM MAKE_FOUR_CC( '0', '0', 'A', 'M')
       
   233 #define GST_RIFF_DISP MAKE_FOUR_CC( 'D', 'I', 'S', 'P')
       
   234 #define GST_RIFF_ISBJ MAKE_FOUR_CC( 'I', 'S', 'B', 'J')
       
   235 
       
   236 #define GST_RIFF_rec  MAKE_FOUR_CC( 'r', 'e', 'c', ' ')
       
   237 
       
   238 /* common data structures */
       
   239 struct _gst_riff_avih {
       
   240   guint32 us_frame;          /* microsec per frame */
       
   241   guint32 max_bps;           /* byte/s overall */
       
   242   guint32 pad_gran;          /* pad_gran (???) */
       
   243   guint32 flags;
       
   244 /* flags values */
       
   245 #define GST_RIFF_AVIH_HASINDEX       0x00000010 /* has idx1 chunk */
       
   246 #define GST_RIFF_AVIH_MUSTUSEINDEX   0x00000020 /* must use idx1 chunk to determine order */
       
   247 #define GST_RIFF_AVIH_ISINTERLEAVED  0x00000100 /* AVI file is interleaved */
       
   248 #define GST_RIFF_AVIH_WASCAPTUREFILE 0x00010000 /* specially allocated used for capturing real time video */
       
   249 #define GST_RIFF_AVIH_COPYRIGHTED    0x00020000 /* contains copyrighted data */
       
   250   guint32 tot_frames;        /* # of frames (all) */
       
   251   guint32 init_frames;       /* initial frames (???) */
       
   252   guint32 streams;
       
   253   guint32 bufsize;           /* suggested buffer size */
       
   254   guint32 width;
       
   255   guint32 height;
       
   256   guint32 scale;
       
   257   guint32 rate;
       
   258   guint32 start;
       
   259   guint32 length;
       
   260 };
       
   261 
       
   262 struct _gst_riff_strh {
       
   263   guint32 type;             /* stream type */
       
   264   guint32 fcc_handler;       /* fcc_handler */
       
   265   guint32 flags;
       
   266 /* flags values */
       
   267 #define GST_RIFF_STRH_DISABLED        0x000000001
       
   268 #define GST_RIFF_STRH_VIDEOPALCHANGES 0x000010000
       
   269   guint32 priority;
       
   270   guint32 init_frames;       /* initial frames (???) */
       
   271   guint32 scale;
       
   272   guint32 rate;
       
   273   guint32 start;
       
   274   guint32 length;
       
   275   guint32 bufsize;           /* suggested buffer size */
       
   276   guint32 quality;
       
   277   guint32 samplesize;
       
   278   /* XXX 16 bytes ? */
       
   279 };
       
   280 
       
   281 struct _gst_riff_strf_vids {       /* == BitMapInfoHeader */
       
   282   guint32 size;
       
   283   guint32 width;
       
   284   guint32 height;
       
   285   guint16 planes;
       
   286   guint16 bit_cnt;
       
   287   guint32 compression;
       
   288   guint32 image_size;
       
   289   guint32 xpels_meter;
       
   290   guint32 ypels_meter;
       
   291   guint32 num_colors;        /* used colors */
       
   292   guint32 imp_colors;        /* important colors */
       
   293   /* may be more for some codecs */
       
   294 };
       
   295 
       
   296 
       
   297 struct _gst_riff_strf_auds {       /* == WaveHeader (?) */
       
   298   guint16 format;
       
   299 /**** from public Microsoft RIFF docs ******/
       
   300 #define GST_RIFF_WAVE_FORMAT_UNKNOWN        (0x0000)
       
   301 #define GST_RIFF_WAVE_FORMAT_PCM            (0x0001)
       
   302 #define GST_RIFF_WAVE_FORMAT_ADPCM          (0x0002)
       
   303 #define GST_RIFF_WAVE_FORMAT_IBM_CVSD       (0x0005)
       
   304 #define GST_RIFF_WAVE_FORMAT_ALAW           (0x0006)
       
   305 #define GST_RIFF_WAVE_FORMAT_MULAW          (0x0007)
       
   306 #define GST_RIFF_WAVE_FORMAT_OKI_ADPCM      (0x0010)
       
   307 #define GST_RIFF_WAVE_FORMAT_DVI_ADPCM      (0x0011)
       
   308 #define GST_RIFF_WAVE_FORMAT_DIGISTD        (0x0015)
       
   309 #define GST_RIFF_WAVE_FORMAT_DIGIFIX        (0x0016)
       
   310 #define GST_RIFF_WAVE_FORMAT_YAMAHA_ADPCM   (0x0020)
       
   311 #define GST_RIFF_WAVE_FORMAT_DSP_TRUESPEECH (0x0022)
       
   312 #define GST_RIFF_WAVE_FORMAT_GSM610         (0x0031)
       
   313 #define GST_RIFF_WAVE_FORMAT_MSN            (0x0032)
       
   314 #define GST_RIFF_WAVE_FORMAT_ITU_G721_ADPCM (0x0040)
       
   315 #define GST_RIFF_WAVE_FORMAT_MPEGL12        (0x0050)
       
   316 #define GST_RIFF_WAVE_FORMAT_MPEGL3         (0x0055)
       
   317 #define GST_RIFF_IBM_FORMAT_MULAW           (0x0101)
       
   318 #define GST_RIFF_IBM_FORMAT_ALAW            (0x0102)
       
   319 #define GST_RIFF_IBM_FORMAT_ADPCM           (0x0103)
       
   320 #define GST_RIFF_WAVE_FORMAT_WMAV1          (0x0160)
       
   321 #define GST_RIFF_WAVE_FORMAT_WMAV2          (0x0161)
       
   322 #define GST_RIFF_WAVE_FORMAT_WMAV3          (0x0162)
       
   323 #define GST_RIFF_WAVE_FORMAT_SONY_ATRAC3    (0x0270)
       
   324 #define GST_RIFF_WAVE_FORMAT_A52            (0x2000)
       
   325 #define GST_RIFF_WAVE_FORMAT_VORBIS1        (0x674f)
       
   326 #define GST_RIFF_WAVE_FORMAT_VORBIS2        (0x6750)
       
   327 #define GST_RIFF_WAVE_FORMAT_VORBIS3        (0x6751)
       
   328 #define GST_RIFF_WAVE_FORMAT_VORBIS1PLUS    (0x676f)
       
   329 #define GST_RIFF_WAVE_FORMAT_VORBIS2PLUS    (0x6770)
       
   330 #define GST_RIFF_WAVE_FORMAT_VORBIS3PLUS    (0x6771)
       
   331 #define GST_RIFF_WAVE_FORMAT_GSM_AMR_CBR    (0x7A21)
       
   332 #define GST_RIFF_WAVE_FORMAT_GSM_AMR_VBR    (0x7A22)
       
   333   guint16 channels;
       
   334   guint32 rate;
       
   335   guint32 av_bps;
       
   336   guint16 blockalign;
       
   337   guint16 size;
       
   338 };
       
   339 
       
   340 struct _gst_riff_strf_iavs {    
       
   341   guint32 DVAAuxSrc;
       
   342   guint32 DVAAuxCtl;
       
   343   guint32 DVAAuxSrc1;
       
   344   guint32 DVAAuxCtl1;
       
   345   guint32 DVVAuxSrc;
       
   346   guint32 DVVAuxCtl;
       
   347   guint32 DVReserved1;
       
   348   guint32 DVReserved2;
       
   349 };
       
   350 
       
   351 struct _gst_riff_riff {  
       
   352   guint32 id;
       
   353   guint32 size;
       
   354   guint32 type;
       
   355 };
       
   356 
       
   357 struct _gst_riff_list {  
       
   358   guint32 id;
       
   359   guint32 size;
       
   360   guint32 type;
       
   361 };
       
   362 
       
   363 struct _gst_riff_labl {
       
   364   guint32 id;
       
   365   guint32 size;
       
   366 
       
   367   guint32 identifier;
       
   368 };
       
   369 
       
   370 struct _gst_riff_ltxt {
       
   371   guint32 id;
       
   372   guint32 size;
       
   373 
       
   374   guint32 identifier;
       
   375   guint32 length;
       
   376   guint32 purpose;
       
   377   guint16 country;
       
   378   guint16 language;
       
   379   guint16 dialect;
       
   380   guint16 codepage;
       
   381 };
       
   382 
       
   383 struct _gst_riff_note {
       
   384   guint32 id;
       
   385   guint32 size;
       
   386 
       
   387   guint32 identifier;
       
   388 };
       
   389 
       
   390 struct _gst_riff_cuepoints {
       
   391   guint32 identifier;
       
   392   guint32 position;
       
   393   guint32 id;
       
   394   guint32 chunkstart;
       
   395   guint32 blockstart;
       
   396   guint32 offset;
       
   397 };
       
   398 
       
   399 struct _gst_riff_cue {
       
   400   guint32 id;
       
   401   guint32 size;
       
   402 
       
   403   guint32 cuepoints; /* Number of cue points held in the data */
       
   404 };
       
   405 
       
   406 struct _gst_riff_chunk {  
       
   407   guint32 id;
       
   408   guint32 size;
       
   409 };
       
   410 
       
   411 struct _gst_riff_index_entry {  
       
   412   guint32 id;
       
   413   guint32 flags;
       
   414 #define GST_RIFF_IF_LIST                (0x00000001L)
       
   415 #define GST_RIFF_IF_KEYFRAME            (0x00000010L)
       
   416 #define GST_RIFF_IF_NO_TIME             (0x00000100L)
       
   417 #define GST_RIFF_IF_COMPUSE             (0x0FFF0000L)
       
   418   guint32 offset;
       
   419   guint32 size;
       
   420 };
       
   421 
       
   422 struct _gst_riff_dmlh {
       
   423   guint32 totalframes;
       
   424 };
       
   425 
       
   426 typedef struct _gst_riff_riff           gst_riff_riff;
       
   427 typedef struct _gst_riff_list           gst_riff_list;
       
   428 typedef struct _gst_riff_chunk          gst_riff_chunk;
       
   429 typedef struct _gst_riff_index_entry    gst_riff_index_entry;
       
   430 
       
   431 typedef struct _gst_riff_avih           gst_riff_avih;
       
   432 typedef struct _gst_riff_strh           gst_riff_strh;
       
   433 typedef struct _gst_riff_strf_vids      gst_riff_strf_vids;
       
   434 typedef struct _gst_riff_strf_auds      gst_riff_strf_auds;
       
   435 typedef struct _gst_riff_strf_iavs      gst_riff_strf_iavs;
       
   436 typedef struct _gst_riff_dmlh           gst_riff_dmlh;
       
   437 typedef struct _GstRiffChunk            GstRiffChunk;
       
   438 
       
   439 struct _GstRiffChunk {
       
   440   gulong offset;
       
   441 
       
   442   guint32 id;
       
   443   guint32 size;
       
   444   guint32 form; /* for list chunks */
       
   445 
       
   446   gchar *data;
       
   447 };
       
   448 
       
   449 #endif /* __GST_RIFF_H__ */