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/*
* Register all the grabbing devices.
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "libavutil/thread.h"
#include "libavformat/internal.h"
#include "avdevice.h"
/* devices */
extern const AVInputFormat ff_alsa_demuxer;
extern const AVOutputFormat ff_alsa_muxer;
extern const AVInputFormat ff_android_camera_demuxer;
extern const AVOutputFormat ff_audiotoolbox_muxer;
extern const AVInputFormat ff_avfoundation_demuxer;
extern const AVInputFormat ff_bktr_demuxer;
extern const AVOutputFormat ff_caca_muxer;
extern const AVInputFormat ff_decklink_demuxer;
extern const AVOutputFormat ff_decklink_muxer;
extern const AVInputFormat ff_dshow_demuxer;
extern const AVInputFormat ff_fbdev_demuxer;
extern const AVOutputFormat ff_fbdev_muxer;
extern const AVInputFormat ff_gdigrab_demuxer;
extern const AVInputFormat ff_iec61883_demuxer;
extern const AVInputFormat ff_jack_demuxer;
extern const AVInputFormat ff_kmsgrab_demuxer;
extern const AVInputFormat ff_lavfi_demuxer;
extern const AVInputFormat ff_openal_demuxer;
extern const AVOutputFormat ff_opengl_muxer;
extern const AVInputFormat ff_oss_demuxer;
extern const AVOutputFormat ff_oss_muxer;
extern const AVInputFormat ff_pulse_demuxer;
extern const AVOutputFormat ff_pulse_muxer;
extern const AVOutputFormat ff_sdl2_muxer;
extern const AVInputFormat ff_sndio_demuxer;
extern const AVOutputFormat ff_sndio_muxer;
extern const AVInputFormat ff_v4l2_demuxer;
extern const AVOutputFormat ff_v4l2_muxer;
extern const AVInputFormat ff_vfwcap_demuxer;
extern const AVInputFormat ff_xcbgrab_demuxer;
extern const AVOutputFormat ff_xv_muxer;
/* external libraries */
extern const AVInputFormat ff_libcdio_demuxer;
extern const AVInputFormat ff_libdc1394_demuxer;
#include "libavdevice/outdev_list.c"
#include "libavdevice/indev_list.c"
void avdevice_register_all(void)
{
avpriv_register_devices(outdev_list, indev_list);
}
static const void *next_input(const AVInputFormat *prev, AVClassCategory c2)
{
const AVClass *pc;
const AVClassCategory c1 = AV_CLASS_CATEGORY_DEVICE_INPUT;
AVClassCategory category = AV_CLASS_CATEGORY_NA;
const AVInputFormat *fmt = NULL;
int i = 0;
while (prev && (fmt = indev_list[i])) {
i++;
if (prev == fmt)
break;
}
do {
fmt = indev_list[i++];
if (!fmt)
break;
pc = fmt->priv_class;
if (!pc)
continue;
category = pc->category;
} while (category != c1 && category != c2);
return fmt;
}
static const void *next_output(const AVOutputFormat *prev, AVClassCategory c2)
{
const AVClass *pc;
const AVClassCategory c1 = AV_CLASS_CATEGORY_DEVICE_OUTPUT;
AVClassCategory category = AV_CLASS_CATEGORY_NA;
const AVOutputFormat *fmt = NULL;
int i = 0;
while (prev && (fmt = outdev_list[i])) {
i++;
if (prev == fmt)
break;
}
do {
fmt = outdev_list[i++];
if (!fmt)
break;
pc = fmt->priv_class;
if (!pc)
continue;
category = pc->category;
} while (category != c1 && category != c2);
return fmt;
}
const AVInputFormat *av_input_audio_device_next(const AVInputFormat *d)
{
return next_input(d, AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT);
}
const AVInputFormat *av_input_video_device_next(const AVInputFormat *d)
{
return next_input(d, AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT);
}
const AVOutputFormat *av_output_audio_device_next(const AVOutputFormat *d)
{
return next_output(d, AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT);
}
const AVOutputFormat *av_output_video_device_next(const AVOutputFormat *d)
{
return next_output(d, AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT);
}
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