diff options
Diffstat (limited to 'libavdevice/alldevices.c')
| -rw-r--r-- | libavdevice/alldevices.c | 179 |
1 files changed, 43 insertions, 136 deletions
diff --git a/libavdevice/alldevices.c b/libavdevice/alldevices.c index 39993354bc..b767b6a718 100644 --- a/libavdevice/alldevices.c +++ b/libavdevice/alldevices.c @@ -22,150 +22,57 @@ #include "libavutil/thread.h" #include "avdevice.h" -#if FF_API_NEXT -#include "libavformat/internal.h" -#endif - -/* devices */ -extern AVInputFormat ff_alsa_demuxer; -extern AVOutputFormat ff_alsa_muxer; -extern AVInputFormat ff_android_camera_demuxer; -extern AVInputFormat ff_avfoundation_demuxer; -extern AVInputFormat ff_bktr_demuxer; -extern AVOutputFormat ff_caca_muxer; -extern AVInputFormat ff_decklink_demuxer; -extern AVOutputFormat ff_decklink_muxer; -extern AVInputFormat ff_libndi_newtek_demuxer; -extern AVOutputFormat ff_libndi_newtek_muxer; -extern AVInputFormat ff_dshow_demuxer; -extern AVInputFormat ff_fbdev_demuxer; -extern AVOutputFormat ff_fbdev_muxer; -extern AVInputFormat ff_gdigrab_demuxer; -extern AVInputFormat ff_iec61883_demuxer; -extern AVInputFormat ff_jack_demuxer; -extern AVInputFormat ff_kmsgrab_demuxer; -extern AVInputFormat ff_lavfi_demuxer; -extern AVInputFormat ff_openal_demuxer; -extern AVOutputFormat ff_opengl_muxer; -extern AVInputFormat ff_oss_demuxer; -extern AVOutputFormat ff_oss_muxer; -extern AVInputFormat ff_pulse_demuxer; -extern AVOutputFormat ff_pulse_muxer; -extern AVOutputFormat ff_sdl2_muxer; -extern AVInputFormat ff_sndio_demuxer; -extern AVOutputFormat ff_sndio_muxer; -extern AVInputFormat ff_v4l2_demuxer; -extern AVOutputFormat ff_v4l2_muxer; -extern AVInputFormat ff_vfwcap_demuxer; -extern AVInputFormat ff_xcbgrab_demuxer; -extern AVOutputFormat ff_xv_muxer; - -/* external libraries */ -extern AVInputFormat ff_libcdio_demuxer; -extern AVInputFormat ff_libdc1394_demuxer; - -#include "libavdevice/outdev_list.c" -#include "libavdevice/indev_list.c" - -const AVOutputFormat *av_outdev_iterate(void **opaque) -{ - uintptr_t i = (uintptr_t)*opaque; - const AVOutputFormat *f = outdev_list[i]; - - if (f) - *opaque = (void*)(i + 1); - return f; -} - -const AVInputFormat *av_indev_iterate(void **opaque) -{ - uintptr_t i = (uintptr_t)*opaque; - const AVInputFormat *f = indev_list[i]; - - if (f) - *opaque = (void*)(i + 1); - return f; -} - -#if FF_API_NEXT -FF_DISABLE_DEPRECATION_WARNINGS -static AVOnce av_device_next_init = AV_ONCE_INIT; - -static void av_device_init_next(void) -{ - AVOutputFormat *prevout = NULL, *out; - AVInputFormat *previn = NULL, *in; - void *i = 0; - - while ((out = (AVOutputFormat*)av_outdev_iterate(&i))) { - if (prevout) - prevout->next = out; - prevout = out; +#define REGISTER_OUTDEV(X, x) \ + { \ + extern AVOutputFormat ff_##x##_muxer; \ + if (CONFIG_##X##_OUTDEV) \ + av_register_output_format(&ff_##x##_muxer); \ } - i = 0; - while ((in = (AVInputFormat*)av_indev_iterate(&i))) { - if (previn) - previn->next = in; - previn = in; +#define REGISTER_INDEV(X, x) \ + { \ + extern AVInputFormat ff_##x##_demuxer; \ + if (CONFIG_##X##_INDEV) \ + av_register_input_format(&ff_##x##_demuxer); \ } - avpriv_register_devices(outdev_list, indev_list); -} - -void avdevice_register_all(void) -{ - ff_thread_once(&av_device_next_init, av_device_init_next); -} - -static void *device_next(void *prev, int output, - AVClassCategory c1, AVClassCategory c2) -{ - const AVClass *pc; - AVClassCategory category = AV_CLASS_CATEGORY_NA; - - ff_thread_once(&av_device_next_init, av_device_init_next); - - do { - if (output) { - if (!(prev = prev ? ((AVOutputFormat *)prev)->next : (void*)outdev_list[0])) - break; - pc = ((AVOutputFormat *)prev)->priv_class; - } else { - if (!(prev = prev ? ((AVInputFormat *)prev)->next : (void*)indev_list[0])) - break; - pc = ((AVInputFormat *)prev)->priv_class; - } - if (!pc) - continue; - category = pc->category; - } while (category != c1 && category != c2); - return prev; -} - -AVInputFormat *av_input_audio_device_next(AVInputFormat *d) -{ - return device_next(d, 0, AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT, - AV_CLASS_CATEGORY_DEVICE_INPUT); -} +#define REGISTER_INOUTDEV(X, x) REGISTER_OUTDEV(X, x); REGISTER_INDEV(X, x) -AVInputFormat *av_input_video_device_next(AVInputFormat *d) +static void register_all(void) { - return device_next(d, 0, AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT, - AV_CLASS_CATEGORY_DEVICE_INPUT); + /* devices */ + REGISTER_INOUTDEV(ALSA, alsa); + REGISTER_INDEV (AVFOUNDATION, avfoundation); + REGISTER_INDEV (BKTR, bktr); + REGISTER_OUTDEV (CACA, caca); + REGISTER_INOUTDEV(DECKLINK, decklink); + REGISTER_INOUTDEV(LIBNDI_NEWTEK, libndi_newtek); + REGISTER_INDEV (DSHOW, dshow); + REGISTER_INOUTDEV(FBDEV, fbdev); + REGISTER_INDEV (GDIGRAB, gdigrab); + REGISTER_INDEV (IEC61883, iec61883); + REGISTER_INDEV (JACK, jack); + REGISTER_INDEV (KMSGRAB, kmsgrab); + REGISTER_INDEV (LAVFI, lavfi); + REGISTER_INDEV (OPENAL, openal); + REGISTER_OUTDEV (OPENGL, opengl); + REGISTER_INOUTDEV(OSS, oss); + REGISTER_INOUTDEV(PULSE, pulse); + REGISTER_OUTDEV (SDL2, sdl2); + REGISTER_INOUTDEV(SNDIO, sndio); + REGISTER_INOUTDEV(V4L2, v4l2); + REGISTER_INDEV (VFWCAP, vfwcap); + REGISTER_INDEV (XCBGRAB, xcbgrab); + REGISTER_OUTDEV (XV, xv); + + /* external libraries */ + REGISTER_INDEV (LIBCDIO, libcdio); + REGISTER_INDEV (LIBDC1394, libdc1394); } -AVOutputFormat *av_output_audio_device_next(AVOutputFormat *d) +void avdevice_register_all(void) { - return device_next(d, 1, AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT, - AV_CLASS_CATEGORY_DEVICE_OUTPUT); -} + static AVOnce control = AV_ONCE_INIT; -AVOutputFormat *av_output_video_device_next(AVOutputFormat *d) -{ - return device_next(d, 1, AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT, - AV_CLASS_CATEGORY_DEVICE_OUTPUT); + ff_thread_once(&control, register_all); } -FF_DISABLE_DEPRECATION_WARNINGS -#endif - |