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/*****************************************************************
* gmerlin-avdecoder - a general purpose multimedia decoding library
*
* Copyright (c) 2001 - 2012 Members of the Gmerlin project
* gmerlin-general@lists.sourceforge.net
* http://gmerlin.sourceforge.net
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* *****************************************************************/
#include <avdec_private.h>
#include <qt.h>
int bgav_qt_gmhd_read(qt_atom_header_t * h, bgav_input_context_t * input,
qt_gmhd_t * ret)
{
qt_atom_header_t ch; /* Child header */
while(input->position < h->start_position + h->size)
{
if(!bgav_qt_atom_read_header(input, &ch))
return 0;
switch(ch.fourcc)
{
case BGAV_MK_FOURCC('g', 'm', 'i', 'n'):
if(!bgav_qt_gmin_read(&ch, input, &ret->gmin))
return 0;
ret->has_gmin = 1;
break;
case BGAV_MK_FOURCC('t', 'e', 'x', 't'):
ret->has_text = 1;
// bgav_dprintf("Got gmhd text\n");
// bgav_input_skip_dump(input, ch.size - (input->position - ch.start_position));
// bgav_qt_atom_skip_unknown(input, &ch, h->fourcc);
bgav_qt_atom_skip(input, &ch);
break;
case BGAV_MK_FOURCC('t','m','c','d'):
if(!bgav_qt_tmcd_read(&ch, input, &ret->tmcd))
return 0;
ret->has_tmcd = 1;
break;
default:
bgav_qt_atom_skip_unknown(input, &ch, h->fourcc);
break;
}
}
return 1;
}
void bgav_qt_gmhd_free(qt_gmhd_t * g)
{
if(g->has_gmin)
bgav_qt_gmin_free(&g->gmin);
}
void bgav_qt_gmhd_dump(int indent, qt_gmhd_t * g)
{
bgav_diprintf(indent, "gmhd\n");
if(g->has_gmin)
bgav_qt_gmin_dump(indent+2, &g->gmin);
if(g->has_tmcd)
bgav_qt_tmcd_dump(indent+2, &g->tmcd);
bgav_diprintf(indent, "end of gmhd\n");
}
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