subprojects/gst-plugins-ugly/gst/asfdemux/asfheaders.c

   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., 51 Franklin St, Fifth Floor,
  17  * Boston, MA 02110-1301, USA.
  18  */
  19
  20 #include <gst/gst.h>
  21
  22 #include "asfheaders.h"
  23
  24 const ASFGuidHash asf_payload_ext_guids[] = {
  25   {ASF_PAYLOAD_EXTENSION_DURATION, "ASF_PAYLOAD_EXTENSION_DURATION",
  26         {0xC6BD9450, 0x4907867F, 0x79C7A383, 0xAD33B721}
  27       },
  28   {ASF_PAYLOAD_EXTENSION_SYSTEM_CONTENT, "ASF_PAYLOAD_EXTENSION_SYSTEM_CONTENT",
  29       {0xD590DC20, 0x436C07BC, 0xBBF3f79C, 0xDCA4F1FB}},
  30   {ASF_PAYLOAD_EXTENSION_SYSTEM_PIXEL_ASPECT_RATIO,
  31         "ASF_PAYLOAD_EXTENSION_SYSTEM_PIXEL_ASPECT_RATIO",
  32       {0x1b1ee554, 0x4bc8f9ea, 0x6b371a82, 0xb8c4e474}},
  33   {ASF_PAYLOAD_EXTENSION_TIMING, "ASF_PAYLOAD_EXTENSION_TIMING",
  34       {0XFD3CC02A, 0X4CFA06DB, 0X12721C80, 0XE44587D3}},
  35   {ASF_PAYLOAD_EXTENSION_UNDEFINED, "ASF_PAYLOAD_EXTENSION_UNDEFINED",
  36         {0, 0, 0, 0}
  37       }
  38 };
  39
  40 const ASFGuidHash asf_correction_guids[] = {
  41   {ASF_CORRECTION_ON, "ASF_CORRECTION_ON",
  42         {0xBFC3CD50, 0x11CF618F, 0xAA00B28B, 0x20E2B400}
  43       },
  44   {ASF_CORRECTION_OFF, "ASF_CORRECTION_OFF",
  45         {0x20FB5700, 0x11CF5B55, 0x8000FDA8, 0x2B445C5F}
  46       },
  47   /* CHECKME: where does this 49F1A440... GUID come from? (tpm) */
  48   {ASF_CORRECTION_OFF, "ASF_CORRECTION_OFF",
  49         {0x49F1A440, 0x11D04ECE, 0xA000ACA3, 0xF64803C9}
  50       },
  51   {ASF_CORRECTION_UNDEFINED, "ASF_CORRECTION_UNDEFINED",
  52         {0, 0, 0, 0}
  53       }
  54 };
  55
  56 const ASFGuidHash asf_stream_guids[] = {
  57   {ASF_STREAM_VIDEO, "ASF_STREAM_VIDEO",
  58         {0xBC19EFC0, 0x11CF5B4D, 0x8000FDA8, 0x2B445C5F}
  59       },
  60   {ASF_STREAM_AUDIO, "ASF_STREAM_AUDIO",
  61         {0xF8699E40, 0x11CF5B4D, 0x8000FDA8, 0x2B445C5F}
  62       },
  63   {ASF_STREAM_EXT_EMBED_HEADER, "ASF_STREAM_EXT_EMBED_HEADER",
  64       {0X3AFB65E2, 0X40F247EF, 0XA9702CAC, 0X43D3710D}},
  65   {ASF_STREAM_UNDEFINED, "ASF_STREAM_UNDEFINED",
  66         {0, 0, 0, 0}
  67       }
  68 };
  69
  70 const ASFGuidHash asf_ext_stream_guids[] = {
  71   {ASF_EXT_STREAM_AUDIO, "ASF_EXT_STREAM_AUDIO",
  72         {0X31178C9D, 0X452803E1, 0XF93D82B5, 0X03F522DB}
  73       },
  74   {ASF_EXT_STREAM_UNDEFINED, "ASF_EXT_STREAM_UNDEFINED",
  75         {0, 0, 0, 0}
  76       }
  77 };
  78
  79 const ASFGuidHash asf_object_guids[] = {
  80   {ASF_OBJ_STREAM, "ASF_OBJ_STREAM",
  81         {0xB7DC0791, 0x11CFA9B7, 0xC000E68E, 0x6553200C}
  82       },
  83   {ASF_OBJ_DATA, "ASF_OBJ_DATA",
  84         {0x75b22636, 0x11cf668e, 0xAA00D9a6, 0x6Cce6200}
  85       },
  86   {ASF_OBJ_FILE, "ASF_OBJ_FILE",
  87         {0x8CABDCA1, 0x11CFA947, 0xC000E48E, 0x6553200C}
  88       },
  89   {ASF_OBJ_HEADER, "ASF_OBJ_HEADER",
  90         {0x75B22630, 0x11CF668E, 0xAA00D9A6, 0x6CCE6200}
  91       },
  92   {ASF_OBJ_CONCEAL_NONE, "ASF_OBJ_CONCEAL_NONE",
  93         {0x20fb5700, 0x11cf5b55, 0x8000FDa8, 0x2B445C5f}
  94       },
  95   {ASF_OBJ_COMMENT, "ASF_OBJ_COMMENT",
  96         {0x75b22633, 0x11cf668e, 0xAA00D9a6, 0x6Cce6200}
  97       },
  98   {ASF_OBJ_CODEC_COMMENT, "ASF_OBJ_CODEC_COMMENT",
  99         {0x86D15240, 0x11D0311D, 0xA000A4A3, 0xF64803C9}
 100       },
 101   {ASF_OBJ_CODEC_COMMENT1, "ASF_OBJ_CODEC_COMMENT1",
 102         {0x86d15241, 0x11d0311d, 0xA000A4a3, 0xF64803c9}
 103       },
 104   {ASF_OBJ_SIMPLE_INDEX, "ASF_OBJ_SIMPLE_INDEX",
 105         {0x33000890, 0x11cfe5b1, 0xA000F489, 0xCB4903c9}
 106       },
 107   {ASF_OBJ_INDEX, "ASF_OBJ_INDEX",
 108         {0xd6e229d3, 0x11d135da, 0xa0003490, 0xbe4903c9}
 109       },
 110   {ASF_OBJ_HEAD1, "ASF_OBJ_HEAD1",
 111         {0x5fbf03b5, 0x11cfa92e, 0xC000E38e, 0x6553200c}
 112       },
 113   {ASF_OBJ_HEAD2, "ASF_OBJ_HEAD2",
 114         {0xabd3d211, 0x11cfa9ba, 0xC000E68e, 0x6553200c}
 115       },
 116   {ASF_OBJ_PADDING, "ASF_OBJ_PADDING",
 117         {0x1806D474, 0x4509CADF, 0xAB9ABAA4, 0xE8AA96CB}
 118       },
 119   {ASF_OBJ_BITRATE_PROPS, "ASF_OBJ_BITRATE_PROPS",
 120         {0x7bf875ce, 0x11d1468d, 0x6000828d, 0xb2a2c997}
 121       },
 122   {ASF_OBJ_EXT_CONTENT_DESC, "ASF_OBJ_EXT_CONTENT_DESC",
 123         {0xd2d0a440, 0x11d2e307, 0xa000f097, 0x50a85ec9}
 124       },
 125   {ASF_OBJ_BITRATE_MUTEX, "ASF_OBJ_BITRATE_MUTEX",
 126         {0xd6e229dc, 0x11d135da, 0xa0003490, 0xbe4903c9}
 127       },
 128   {ASF_OBJ_LANGUAGE_LIST, "ASF_OBJ_LANGUAGE_LIST",
 129         {0x7c4346a9, 0x4bfcefe0, 0x3e3929b2, 0x855c41de}
 130       },
 131   {ASF_OBJ_METADATA_OBJECT, "ASF_OBJ_METADATA_OBJECT",
 132         {0xc5f8cbea, 0x48775baf, 0x8caa6784, 0xca4cfa44}
 133       },
 134   {ASF_OBJ_EXTENDED_STREAM_PROPS, "ASF_OBJ_EXTENDED_STREAM_PROPS",
 135         {0x14e6a5cb, 0x4332c672, 0x69a99983, 0x5a5b0652}
 136       },
 137   {ASF_OBJ_COMPATIBILITY, "ASF_OBJ_COMPATIBILITY",
 138         {0x26f18b5d, 0x47ec4584, 0x650e5f9f, 0xc952041f}
 139       },
 140   {ASF_OBJ_INDEX_PLACEHOLDER, "ASF_OBJ_INDEX_PLACEHOLDER",
 141         {0xd9aade20, 0x4f9c7c17, 0x558528bc, 0xa2e298dd}
 142       },
 143   {ASF_OBJ_INDEX_PARAMETERS, "ASF_OBJ_INDEX_PARAMETERS",
 144         {0xd6e229df, 0x11d135da, 0xa0003490, 0xbe4903c9}
 145       },
 146   {ASF_OBJ_ADVANCED_MUTUAL_EXCLUSION, "ASF_OBJ_ADVANCED_MUTUAL_EXCLUSION",
 147         {0xa08649cf, 0x46704775, 0x356e168a, 0xcd667535}
 148       },
 149   {ASF_OBJ_STREAM_PRIORITIZATION, "ASF_OBJ_STREAM_PRIORITIZATION",
 150         {0xd4fed15b, 0x454f88d3, 0x5cedf081, 0x249e9945}
 151       },
 152   {ASF_OBJ_CONTENT_ENCRYPTION, "ASF_OBJ_CONTENT_ENCRYPTION",
 153         {0x2211b3fb, 0x11d2bd23, 0xa000b7b4, 0x6efc55c9}
 154       },
 155   {ASF_OBJ_EXT_CONTENT_ENCRYPTION, "ASF_OBJ_EXT_CONTENT_ENCRYPTION",
 156         {0x298ae614, 0x4c172622, 0xe0da35b9, 0x9c28e97e}
 157       },
 158   {ASF_OBJ_DIGITAL_SIGNATURE_OBJECT, "ASF_OBJ_DIGITAL_SIGNATURE_OBJECT",
 159         {0x2211b3fc, 0x11d2bd23, 0xa000b7b4, 0x6efc55c9}
 160       },
 161   {ASF_OBJ_SCRIPT_COMMAND, "ASF_OBJ_SCRIPT_COMMAND",
 162         {0x1efb1a30, 0x11d00b62, 0xa0009ba3, 0xf64803c9}
 163       },
 164   {ASF_OBJ_MARKER, "ASF_OBJ_MARKER",
 165         {0xf487cd01, 0x11cfa951, 0xc000e68e, 0x6553200c}
 166       },
 167   /* This guid is definitely used for encryption (mentioned in MS smooth
 168    * streaming docs) in new PlayReady (c) (tm) (wtf) system, but I haven't
 169    * found a proper name for it.
 170    * (Edward Jan 11 2011).*/
 171   {ASF_OBJ_UNKNOWN_ENCRYPTION_OBJECT, "ASF_OBJ_UNKNOWN_ENCRYPTION_OBJECT",
 172         {0x9a04f079, 0x42869840, 0x5be692ab, 0x955f88e0}
 173       },
 174   {ASF_OBJ_METADATA_LIBRARY_OBJECT, "ASF_OBJ_METADATA_LIBRARY_OBJECT",
 175         {0x44231c94, 0x49d19498, 0x131d41a1, 0x5470454e}
 176       },
 177   {ASF_OBJ_UNDEFINED, "ASF_OBJ_UNDEFINED",
 178         {0, 0, 0, 0}
 179       }
 180 };
 181
 182 guint32
 183 gst_asf_identify_guid (const ASFGuidHash * guids, ASFGuid * guid)
 184 {
 185   gint i;
 186
 187   for (i = 0; guids[i].obj_id != ASF_OBJ_UNDEFINED; ++i) {
 188     if (guids[i].guid.v1 == guid->v1 &&
 189         guids[i].guid.v2 == guid->v2 &&
 190         guids[i].guid.v3 == guid->v3 && guids[i].guid.v4 == guid->v4) {
 191       return guids[i].obj_id;
 192     }
 193   }
 194
 195   /* The base case if none is found */
 196   return ASF_OBJ_UNDEFINED;
 197 }
 198
 199 const gchar *
 200 gst_asf_get_guid_nick (const ASFGuidHash * guids, guint32 obj_id)
 201 {
 202   gint i;
 203
 204   for (i = 0; guids[i].obj_id != ASF_OBJ_UNDEFINED; ++i) {
 205     if (guids[i].obj_id == obj_id) {
 206       return guids[i].obj_id_str;
 207     }
 208   }
 209
 210   /* The base case if none is found */
 211   return "ASF_OBJ_UNDEFINED";
 212 }