mirror of
https://github.com/FFmpeg/FFmpeg.git
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52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
/*
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* Register all the grabbing devices.
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*
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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 "avdevice.h"
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#define REGISTER_MUXER(X,x) { \
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extern AVOutputFormat x##_muxer; \
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if(ENABLE_##X##_MUXER) av_register_output_format(&x##_muxer); }
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#define REGISTER_DEMUXER(X,x) { \
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extern AVInputFormat x##_demuxer; \
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if(ENABLE_##X##_DEMUXER) av_register_input_format(&x##_demuxer); }
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#define REGISTER_MUXDEMUX(X,x) REGISTER_MUXER(X,x); REGISTER_DEMUXER(X,x)
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void avdevice_register_all(void)
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{
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static int initialized;
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if (initialized)
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return;
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initialized = 1;
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/* devices */
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REGISTER_MUXDEMUX (AUDIO_BEOS, audio_beos);
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REGISTER_DEMUXER (BKTR, bktr);
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REGISTER_DEMUXER (DV1394, dv1394);
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REGISTER_MUXDEMUX (OSS, oss);
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REGISTER_DEMUXER (V4L2, v4l2);
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REGISTER_DEMUXER (V4L, v4l);
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REGISTER_DEMUXER (VFWCAP, vfwcap);
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REGISTER_DEMUXER (X11_GRAB_DEVICE, x11_grab_device);
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/* external libraries */
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REGISTER_DEMUXER (LIBDC1394, libdc1394);
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}
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