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44 lines
1.3 KiB
44 lines
1.3 KiB
/* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "avformat.h" |
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#include "avio.h" |
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#include "isom.h" |
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int ff_mov_read_esds(AVFormatContext *fc, AVIOContext *pb) |
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{ |
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AVStream *st; |
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int tag, ret = 0; |
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if (fc->nb_streams < 1) |
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return 0; |
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st = fc->streams[fc->nb_streams-1]; |
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avio_rb32(pb); /* version + flags */ |
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ff_mp4_read_descr(fc, pb, &tag); |
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if (tag == MP4ESDescrTag) { |
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ff_mp4_parse_es_descr(pb, NULL); |
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} else |
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avio_rb16(pb); /* ID */ |
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ff_mp4_read_descr(fc, pb, &tag); |
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if (tag == MP4DecConfigDescrTag) |
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ret = ff_mp4_read_dec_config_descr(fc, st, pb); |
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return ret; |
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}
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