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44 lines
1.9 KiB
44 lines
1.9 KiB
/*****************************************************************************
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* cea708.h : CEA708 subtitles decoder
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*****************************************************************************
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* Copyright © 2017 Videolabs, VideoLAN and VLC authors
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU 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 License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifndef VLC_CEA708_H_
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#define VLC_CEA708_H_
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typedef void(*service_data_hdlr_t)(void *, uint8_t i_sid, vlc_tick_t,
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const uint8_t *p_data, size_t i_data);
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/* DVTCC Services demuxing */
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#define CEA708_DTVCC_MAX_PKT_SIZE 128
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typedef struct cea708_demux_t cea708_demux_t;
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cea708_demux_t * CEA708_DTVCC_Demuxer_New( void *, service_data_hdlr_t );
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void CEA708_DTVCC_Demuxer_Release( cea708_demux_t * );
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void CEA708_DTVCC_Demuxer_Push( cea708_demux_t *h, vlc_tick_t, const uint8_t data[3] );
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void CEA708_DTVCC_Demuxer_Flush( cea708_demux_t *h );
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/* DVTCC Services decoding */
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typedef struct cea708_t cea708_t;
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cea708_t *CEA708_Decoder_New( decoder_t * );
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void CEA708_Decoder_Release( cea708_t *p_cea708 );
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void CEA708_Decoder_Push( cea708_t *p_cea708, vlc_tick_t,
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const uint8_t *p_data, size_t i_data );
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void CEA708_Decoder_Flush( cea708_t *p_cea708 );
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#endif
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