core/summary.c

   1 /*****************************************************************************
   2  * summary.c:
   3  *****************************************************************************
   4  * Copyright (C) 2010-2014 L-SMASH project
   5  *
   6  * Authors: Takashi Hirata <silverfilain@gmail.com>
   7  *
   8  * Permission to use, copy, modify, and/or distribute this software for any
   9  * purpose with or without fee is hereby granted, provided that the above
  10  * copyright notice and this permission notice appear in all copies.
  11  *
  12  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  13  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  14  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  15  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  16  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  17  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  18  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  19  *****************************************************************************/
  20
  21 /* This file is available under an ISC license. */
  22
  23 #include "common/internal.h" /* must be placed first */
  24
  25 #include <stdlib.h>
  26 #include <string.h>
  27
  28 #include "box.h"
  29
  30 #include "codecs/mp4a.h"
  31 #include "codecs/mp4sys.h"
  32 #include "codecs/description.h"
  33
  34 /***************************************************************************
  35     summary and AudioSpecificConfig relative tools
  36 ***************************************************************************/
  37
  38 /* create AudioSpecificConfig as memory block from summary, and set it into that summary itself */
  39 int lsmash_setup_AudioSpecificConfig( lsmash_audio_summary_t *summary )
  40 {
  41     if( !summary )
  42         return -1;
  43     lsmash_bs_t* bs = lsmash_bs_create();
  44     if( !bs )
  45         return -1;
  46     mp4a_AudioSpecificConfig_t *asc =
  47         mp4a_create_AudioSpecificConfig( summary->aot,
  48                                          summary->frequency,
  49                                          summary->channels,
  50                                          summary->sbr_mode,
  51                                          NULL,/*FIXME*/
  52                                          0 /*FIXME*/);
  53     if( !asc )
  54     {
  55         lsmash_bs_cleanup( bs );
  56         return -1;
  57     }
  58     mp4a_put_AudioSpecificConfig( bs, asc );
  59     void *new_asc;
  60     uint32_t new_length;
  61     new_asc = lsmash_bs_export_data( bs, &new_length );
  62     mp4a_remove_AudioSpecificConfig( asc );
  63     lsmash_bs_cleanup( bs );
  64     if( !new_asc )
  65         return -1;
  66     lsmash_codec_specific_t *specific = lsmash_malloc_zero( sizeof(lsmash_codec_specific_t) );
  67     if( !specific )
  68     {
  69         lsmash_free( new_asc );
  70         return -1;
  71     }
  72     specific->type              = LSMASH_CODEC_SPECIFIC_DATA_TYPE_UNKNOWN;
  73     specific->format            = LSMASH_CODEC_SPECIFIC_FORMAT_UNSTRUCTURED;
  74     specific->destruct          = (lsmash_codec_specific_destructor_t)lsmash_free;
  75     specific->size              = new_length;
  76     specific->data.unstructured = lsmash_memdup( new_asc, new_length );
  77     if( !specific->data.unstructured
  78      || lsmash_add_entry( &summary->opaque->list, specific ) )
  79     {
  80         lsmash_free( new_asc );
  81         lsmash_destroy_codec_specific_data( specific );
  82         return -1;
  83     }
  84     return 0;
  85 }
  86
  87 lsmash_summary_t *lsmash_create_summary( lsmash_summary_type summary_type )
  88 {
  89     size_t summary_size;
  90     switch( summary_type )
  91     {
  92         case LSMASH_SUMMARY_TYPE_VIDEO :
  93             summary_size = sizeof(lsmash_video_summary_t);
  94             break;
  95         case LSMASH_SUMMARY_TYPE_AUDIO :
  96             summary_size = sizeof(lsmash_audio_summary_t);
  97             break;
  98         default :
  99             summary_size = sizeof(lsmash_summary_t);
 100             return NULL;
 101     }
 102     lsmash_summary_t *summary = (lsmash_summary_t *)lsmash_malloc_zero( summary_size );
 103     if( !summary )
 104         return NULL;
 105     summary->opaque = (lsmash_codec_specific_list_t *)lsmash_malloc_zero( sizeof(lsmash_codec_specific_list_t) );
 106     if( !summary->opaque )
 107     {
 108         lsmash_free( summary );
 109         return NULL;
 110     }
 111     summary->summary_type   = summary_type;
 112     summary->data_ref_index = 1;
 113     return summary;
 114 }
 115
 116 void lsmash_cleanup_summary( lsmash_summary_t *summary )
 117 {
 118     if( !summary )
 119         return;
 120     if( summary->opaque )
 121     {
 122         for( lsmash_entry_t *entry = summary->opaque->list.head; entry; )
 123         {
 124             lsmash_entry_t *next = entry->next;
 125             lsmash_destroy_codec_specific_data( (lsmash_codec_specific_t *)entry->data );
 126             lsmash_free( entry );
 127             entry = next;
 128         }
 129         lsmash_free( summary->opaque );
 130     }
 131     lsmash_free( summary );
 132 }
 133
 134 int lsmash_add_codec_specific_data( lsmash_summary_t *summary, lsmash_codec_specific_t *specific )
 135 {
 136     if( !summary || !summary->opaque || !specific )
 137         return -1;
 138     lsmash_codec_specific_t *dup = isom_duplicate_codec_specific_data( specific );
 139     if( !dup )
 140         return -1;
 141     if( lsmash_add_entry( &summary->opaque->list, dup ) )
 142     {
 143         lsmash_destroy_codec_specific_data( dup );
 144         return -1;
 145     }
 146     return 0;
 147 }
 148
 149 uint32_t lsmash_count_summary( lsmash_root_t *root, uint32_t track_ID )
 150 {
 151     if( !root || track_ID == 0 )
 152         return 0;
 153     isom_trak_t *trak = isom_get_trak( root->file, track_ID );
 154     if( !trak || !trak->mdia || !trak->mdia->mdhd || !trak->mdia->hdlr
 155      || !trak->mdia->minf || !trak->mdia->minf->stbl || !trak->mdia->minf->stbl->stsd )
 156         return 0;
 157     return trak->mdia->minf->stbl->stsd->list.entry_count;
 158 }
 159
 160 lsmash_summary_t *lsmash_get_summary( lsmash_root_t *root, uint32_t track_ID, uint32_t description_number )
 161 {
 162     if( !root || track_ID == 0 || description_number == 0 )
 163         return NULL;
 164     isom_trak_t *trak = isom_get_trak( root->file, track_ID );
 165     if( !trak
 166      || !trak->mdia
 167      || !trak->mdia->mdhd || !trak->mdia->hdlr || !trak->mdia->minf
 168      || !trak->mdia->minf->stbl
 169      || !trak->mdia->minf->stbl->stsd )
 170         return NULL;
 171     isom_minf_t *minf = trak->mdia->minf;
 172     isom_stsd_t *stsd = minf->stbl->stsd;
 173     uint32_t i = 1;
 174     for( lsmash_entry_t *entry = stsd->list.head; entry; entry = entry->next )
 175     {
 176         if( i != description_number )
 177         {
 178             ++i;
 179             continue;
 180         }
 181         isom_sample_entry_t *sample_entry = entry->data;
 182         if( !sample_entry )
 183             return NULL;
 184         if( minf->vmhd )
 185             return isom_create_video_summary_from_description( sample_entry );
 186         else if( minf->smhd )
 187             return isom_create_audio_summary_from_description( sample_entry );
 188         else
 189             return NULL;
 190     }
 191     return NULL;
 192 }
 193
 194 int lsmash_compare_summary( lsmash_summary_t *a, lsmash_summary_t *b )
 195 {
 196     if( !a || !b )
 197         return -1;
 198     if( a->summary_type != b->summary_type
 199      || !lsmash_check_box_type_identical( a->sample_type, b->sample_type ) )
 200         return 1;
 201     if( a->summary_type == LSMASH_SUMMARY_TYPE_VIDEO )
 202     {
 203         lsmash_video_summary_t *in_video  = (lsmash_video_summary_t *)a;
 204         lsmash_video_summary_t *out_video = (lsmash_video_summary_t *)b;
 205         if( in_video->width  != out_video->width
 206          || in_video->height != out_video->height
 207          || in_video->depth  != out_video->depth
 208          || in_video->par_h  != out_video->par_h
 209          || in_video->par_v  != out_video->par_v
 210          || memcmp( in_video->compressorname, out_video->compressorname, strlen( in_video->compressorname ) )
 211          || in_video->clap.width.n             != out_video->clap.width.n
 212          || in_video->clap.width.d             != out_video->clap.width.d
 213          || in_video->clap.height.n            != out_video->clap.height.n
 214          || in_video->clap.height.d            != out_video->clap.height.d
 215          || in_video->clap.horizontal_offset.n != out_video->clap.horizontal_offset.n
 216          || in_video->clap.horizontal_offset.d != out_video->clap.horizontal_offset.d
 217          || in_video->clap.vertical_offset.n   != out_video->clap.vertical_offset.n
 218          || in_video->clap.vertical_offset.d   != out_video->clap.vertical_offset.d
 219          || in_video->color.primaries_index != out_video->color.primaries_index
 220          || in_video->color.transfer_index  != out_video->color.transfer_index
 221          || in_video->color.matrix_index    != out_video->color.matrix_index
 222          || in_video->color.full_range      != out_video->color.full_range )
 223             return 1;
 224     }
 225     else if( a->summary_type == LSMASH_SUMMARY_TYPE_AUDIO )
 226     {
 227         lsmash_audio_summary_t *in_audio  = (lsmash_audio_summary_t *)a;
 228         lsmash_audio_summary_t *out_audio = (lsmash_audio_summary_t *)b;
 229         if( in_audio->frequency        != out_audio->frequency
 230          || in_audio->channels         != out_audio->channels
 231          || in_audio->sample_size      != out_audio->sample_size
 232          || in_audio->samples_in_frame != out_audio->samples_in_frame )
 233             return 1;
 234     }
 235     return isom_compare_opaque_extensions( a, b );
 236 }
 237
 238 lsmash_codec_support_flag lsmash_check_codec_support( lsmash_codec_type_t sample_type )
 239 {
 240     static struct codec_support_table_tag
 241     {
 242         lsmash_codec_type_t       type;
 243         lsmash_codec_support_flag flags;
 244     } codec_support_table[160] = { { LSMASH_CODEC_TYPE_INITIALIZER, LSMASH_CODEC_SUPPORT_FLAG_NONE } };
 245     if( lsmash_check_codec_type_identical( codec_support_table[0].type, LSMASH_CODEC_TYPE_UNSPECIFIED ) )
 246     {
 247         /* Initialize the table. */
 248         int i = 0;
 249 #define ADD_CODEC_SUPPORT_TABLE_ELEMENT( type, flags ) \
 250     codec_support_table[i++] = (struct codec_support_table_tag){ type, flags }
 251         ADD_CODEC_SUPPORT_TABLE_ELEMENT( ISOM_CODEC_TYPE_AC_3_AUDIO,    LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 252         ADD_CODEC_SUPPORT_TABLE_ELEMENT( ISOM_CODEC_TYPE_ALAC_AUDIO,    LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 253         ADD_CODEC_SUPPORT_TABLE_ELEMENT( ISOM_CODEC_TYPE_DTSC_AUDIO,    LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 254         ADD_CODEC_SUPPORT_TABLE_ELEMENT( ISOM_CODEC_TYPE_DTSH_AUDIO,    LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 255         ADD_CODEC_SUPPORT_TABLE_ELEMENT( ISOM_CODEC_TYPE_DTSL_AUDIO,    LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 256         ADD_CODEC_SUPPORT_TABLE_ELEMENT( ISOM_CODEC_TYPE_DTSE_AUDIO,    LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 257         ADD_CODEC_SUPPORT_TABLE_ELEMENT( ISOM_CODEC_TYPE_EC_3_AUDIO,    LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 258         ADD_CODEC_SUPPORT_TABLE_ELEMENT( ISOM_CODEC_TYPE_MP4A_AUDIO,    LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 259         ADD_CODEC_SUPPORT_TABLE_ELEMENT( ISOM_CODEC_TYPE_SAMR_AUDIO,    LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 260         ADD_CODEC_SUPPORT_TABLE_ELEMENT( ISOM_CODEC_TYPE_SAWB_AUDIO,    LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 261         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_23NI_AUDIO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 262         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_MAC3_AUDIO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 263         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_MAC6_AUDIO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 264         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_NONE_AUDIO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 265         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_QCLP_AUDIO,      LSMASH_CODEC_SUPPORT_FLAG_DEMUX );
 266         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_AGSM_AUDIO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 267         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_ALAC_AUDIO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 268         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_ALAW_AUDIO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 269         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_FL32_AUDIO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 270         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_FL64_AUDIO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 271         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_IN24_AUDIO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 272         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_IN32_AUDIO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 273         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_LPCM_AUDIO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 274         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_MP4A_AUDIO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 275         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_RAW_AUDIO,       LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 276         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_SOWT_AUDIO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 277         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_TWOS_AUDIO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 278         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_ULAW_AUDIO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 279         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_FULLMP3_AUDIO,   LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 280         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_ADPCM2_AUDIO,    LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 281         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_ADPCM17_AUDIO,   LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 282         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_GSM49_AUDIO,     LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 283         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_NOT_SPECIFIED,   LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 284         ADD_CODEC_SUPPORT_TABLE_ELEMENT( ISOM_CODEC_TYPE_AVC1_VIDEO,    LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 285         ADD_CODEC_SUPPORT_TABLE_ELEMENT( ISOM_CODEC_TYPE_AVC3_VIDEO,    LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 286         ADD_CODEC_SUPPORT_TABLE_ELEMENT( ISOM_CODEC_TYPE_HVC1_VIDEO,    LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 287         ADD_CODEC_SUPPORT_TABLE_ELEMENT( ISOM_CODEC_TYPE_HEV1_VIDEO,    LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 288         ADD_CODEC_SUPPORT_TABLE_ELEMENT( ISOM_CODEC_TYPE_MP4V_VIDEO,    LSMASH_CODEC_SUPPORT_FLAG_MUX );
 289         ADD_CODEC_SUPPORT_TABLE_ELEMENT( ISOM_CODEC_TYPE_VC_1_VIDEO,    LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 290         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_2VUY_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 291         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_DV10_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 292         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_DVOO_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 293         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_APCH_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 294         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_APCN_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 295         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_APCS_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 296         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_APCO_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 297         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_AP4H_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 298         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_DVC_VIDEO,       LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 299         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_DVCP_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 300         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_DVPP_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 301         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_DV5N_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 302         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_DV5P_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 303         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_DVH2_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 304         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_DVH3_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 305         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_DVH5_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 306         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_DVH6_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 307         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_DVHP_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 308         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_DVHQ_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 309         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_FLIC_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 310         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_H261_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 311         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_H263_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 312         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_JPEG_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 313         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_MJPA_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 314         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_MJPB_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 315         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_PNG_VIDEO,       LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 316         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_RAW_VIDEO,       LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 317         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_RLE_VIDEO,       LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 318         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_RPZA_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 319         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_TGA_VIDEO,       LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 320         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_TIFF_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 321         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_ULRA_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 322         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_ULRG_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 323         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_ULY0_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 324         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_ULY2_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 325         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_ULH0_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 326         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_ULH2_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 327         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_V210_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 328         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_V216_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 329         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_V308_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 330         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_V408_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 331         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_V410_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 332         ADD_CODEC_SUPPORT_TABLE_ELEMENT( QT_CODEC_TYPE_YUV2_VIDEO,      LSMASH_CODEC_SUPPORT_FLAG_REMUX );
 333         ADD_CODEC_SUPPORT_TABLE_ELEMENT( LSMASH_CODEC_TYPE_UNSPECIFIED, LSMASH_CODEC_SUPPORT_FLAG_NONE );
 334     }
 335     for( int i = 0; !lsmash_check_codec_type_identical( codec_support_table[i].type, LSMASH_CODEC_TYPE_UNSPECIFIED ); i++ )
 336         if( lsmash_check_codec_type_identical( sample_type, codec_support_table[i].type ) )
 337             return codec_support_table[i].flags;
 338     return LSMASH_CODEC_SUPPORT_FLAG_NONE;
 339 }