diff --git a/configure b/configure
index b57e3d709a..3ae3ae3e36 100755
--- a/configure
+++ b/configure
@@ -3622,21 +3622,12 @@ for v in "$@"; do
     FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
 done
 
-find_things(){
-    thing=$1
-    pattern=$2
-    file=$source_path/$3
-    sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
-}
-
-OUTDEV_LIST=$(find_things   outdev   OUTDEV   libavdevice/alldevices.c)
-INDEV_LIST=$(find_things    indev    _IN      libavdevice/alldevices.c)
-
 find_things_extern(){
     thing=$1
     pattern=$2
     file=$source_path/$3
-    sed -n "s/^[^#]*extern.*$pattern *ff_\([^ ]*\)_$thing;/\1_$thing/p" "$file"
+    out=${4:-$thing}
+    sed -n "s/^[^#]*extern.*$pattern *ff_\([^ ]*\)_$thing;/\1_$out/p" "$file"
 }
 
 find_filters_extern(){
@@ -3646,6 +3637,8 @@ find_filters_extern(){
 }
 
 FILTER_LIST=$(find_filters_extern libavfilter/allfilters.c)
+OUTDEV_LIST=$(find_things_extern muxer AVOutputFormat libavdevice/alldevices.c outdev)
+INDEV_LIST=$(find_things_extern demuxer AVInputFormat libavdevice/alldevices.c indev)
 MUXER_LIST=$(find_things_extern muxer AVOutputFormat libavformat/allformats.c)
 DEMUXER_LIST=$(find_things_extern demuxer AVInputFormat libavformat/allformats.c)
 ENCODER_LIST=$(find_things_extern encoder AVCodec libavcodec/allcodecs.c)
@@ -7179,6 +7172,12 @@ print_enabled_components(){
                 filter_list)
                     c=$(full_filter_name $(remove_suffix _filter $c))
                 ;;
+                indev_list)
+                    c=$(add_suffix _demuxer $(remove_suffix _indev $c))
+                ;;
+                outdev_list)
+                    c=$(add_suffix _muxer $(remove_suffix _outdev $c))
+                ;;
             esac
             printf "    &ff_%s,\n" $c >> $TMPH
         fi
@@ -7198,6 +7197,8 @@ print_enabled_components libavcodec/parser_list.c AVCodecParser parser_list $PAR
 print_enabled_components libavcodec/bsf_list.c AVBitStreamFilter bitstream_filters $BSF_LIST
 print_enabled_components libavformat/demuxer_list.c AVInputFormat demuxer_list $DEMUXER_LIST
 print_enabled_components libavformat/muxer_list.c AVOutputFormat muxer_list $MUXER_LIST
+print_enabled_components libavdevice/indev_list.c AVInputFormat indev_list $INDEV_LIST
+print_enabled_components libavdevice/outdev_list.c AVOutputFormat outdev_list $OUTDEV_LIST
 print_enabled_components libavformat/protocol_list.c URLProtocol url_protocols $PROTOCOL_LIST
 
 # Settings for pkg-config files
diff --git a/libavdevice/alldevices.c b/libavdevice/alldevices.c
index b767b6a718..ebf95f8a81 100644
--- a/libavdevice/alldevices.c
+++ b/libavdevice/alldevices.c
@@ -22,57 +22,48 @@
 #include "libavutil/thread.h"
 #include "avdevice.h"
 
-#define REGISTER_OUTDEV(X, x)                                           \
-    {                                                                   \
-        extern AVOutputFormat ff_##x##_muxer;                           \
-        if (CONFIG_##X##_OUTDEV)                                        \
-            av_register_output_format(&ff_##x##_muxer);                 \
-    }
+/* 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;
 
-#define REGISTER_INDEV(X, x)                                            \
-    {                                                                   \
-        extern AVInputFormat ff_##x##_demuxer;                          \
-        if (CONFIG_##X##_INDEV)                                         \
-            av_register_input_format(&ff_##x##_demuxer);                \
-    }
+/* external libraries */
+extern AVInputFormat  ff_libcdio_demuxer;
+extern AVInputFormat  ff_libdc1394_demuxer;
 
-#define REGISTER_INOUTDEV(X, x) REGISTER_OUTDEV(X, x); REGISTER_INDEV(X, x)
-
-static void register_all(void)
-{
-    /* 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);
-}
+#include "libavdevice/outdev_list.c"
+#include "libavdevice/indev_list.c"
 
 void avdevice_register_all(void)
 {
-    static AVOnce control = AV_ONCE_INIT;
-
-    ff_thread_once(&control, register_all);
+    avpriv_register_devices(outdev_list, indev_list);
 }
diff --git a/libavformat/allformats.c b/libavformat/allformats.c
index e748faf4e6..2a20548c95 100644
--- a/libavformat/allformats.c
+++ b/libavformat/allformats.c
@@ -484,24 +484,45 @@ extern AVInputFormat  ff_libopenmpt_demuxer;
 #include "libavformat/muxer_list.c"
 #include "libavformat/demuxer_list.c"
 
+static const AVInputFormat * const *indev_list = NULL;
+static const AVOutputFormat * const *outdev_list = NULL;
+
 const AVOutputFormat *av_muxer_iterate(void **opaque)
 {
+    static const uintptr_t size = sizeof(muxer_list)/sizeof(muxer_list[0]) - 1;
     uintptr_t i = (uintptr_t)*opaque;
-    const AVOutputFormat *f = muxer_list[i];
+    const AVOutputFormat *f = NULL;
+
+    if (i < size - 1) {
+        f = muxer_list[i];
+    } else if (indev_list) {
+        f = outdev_list[i - size];
+    }
+
     if (f)
         *opaque = (void*)(i + 1);
     return f;
 }
 
-const AVInputFormat *av_demuxer_iterate(void **opaque){
+const AVInputFormat *av_demuxer_iterate(void **opaque)
+{
+    static const uintptr_t size = sizeof(demuxer_list)/sizeof(demuxer_list[0]) - 1;
     uintptr_t i = (uintptr_t)*opaque;
-    const AVInputFormat *f = demuxer_list[i];
+    const AVInputFormat *f = NULL;
+
+    if (i < size) {
+        f = demuxer_list[i];
+    } else if (outdev_list) {
+        f = indev_list[i - size];
+    }
 
     if (f)
         *opaque = (void*)(i + 1);
     return f;
 }
 
+static AVMutex avpriv_register_devices_mutex = AV_MUTEX_INITIALIZER;
+
 #if FF_API_NEXT
 FF_DISABLE_DEPRECATION_WARNINGS
 static AVOnce av_format_next_init = AV_ONCE_INIT;
@@ -510,38 +531,62 @@ static void av_format_init_next(void)
 {
     AVOutputFormat *prevout = NULL, *out;
     AVInputFormat *previn = NULL, *in;
-    void *i = 0;
 
-    while ((out = (AVOutputFormat*)av_muxer_iterate(&i))) {
+    ff_mutex_lock(&avpriv_register_devices_mutex);
+
+    for (int i = 0; (out = (AVOutputFormat*)muxer_list[i]); i++) {
         if (prevout)
             prevout->next = out;
         prevout = out;
     }
 
-    i = 0;
-    while ((in = (AVInputFormat*)av_demuxer_iterate(&i))) {
+    if (outdev_list) {
+        for (int i = 0; (out = (AVOutputFormat*)outdev_list[i]); i++) {
+            if (prevout)
+                prevout->next = out;
+            prevout = out;
+        }
+    }
+
+    for (int i = 0; (in = (AVInputFormat*)demuxer_list[i]); i++) {
         if (previn)
             previn->next = in;
         previn = in;
     }
+
+    if (indev_list) {
+        for (int i = 0; (in = (AVInputFormat*)indev_list[i]); i++) {
+            if (previn)
+                previn->next = in;
+            previn = in;
+        }
+    }
+
+    ff_mutex_unlock(&avpriv_register_devices_mutex);
 }
 
 AVInputFormat *av_iformat_next(const AVInputFormat *f)
 {
     ff_thread_once(&av_format_next_init, av_format_init_next);
+
     if (f)
         return f->next;
-    else
-        return demuxer_list[0];
+    else {
+        void *opaque = NULL;
+        return (AVInputFormat *)av_demuxer_iterate(&opaque);
+    }
 }
 
 AVOutputFormat *av_oformat_next(const AVOutputFormat *f)
 {
     ff_thread_once(&av_format_next_init, av_format_init_next);
+
     if (f)
         return f->next;
-    else
-        return muxer_list[0];
+    else {
+        void *opaque = NULL;
+        return (AVOutputFormat *)av_muxer_iterate(&opaque);
+    }
 }
 
 void av_register_all(void)
@@ -560,3 +605,14 @@ void av_register_output_format(AVOutputFormat *format)
 }
 FF_ENABLE_DEPRECATION_WARNINGS
 #endif
+
+void avpriv_register_devices(const AVOutputFormat * const o[], const AVInputFormat * const i[])
+{
+    ff_mutex_lock(&avpriv_register_devices_mutex);
+    outdev_list = o;
+    indev_list = i;
+    ff_mutex_unlock(&avpriv_register_devices_mutex);
+#if FF_API_NEXT
+    av_format_init_next();
+#endif
+}
diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index a2fe7c6bb2..ec4e5f45f5 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -3060,6 +3060,8 @@ int avformat_transfer_internal_stream_timing_info(const AVOutputFormat *ofmt,
  */
 AVRational av_stream_get_codec_timebase(const AVStream *st);
 
+
+void avpriv_register_devices(const AVOutputFormat * const o[], const AVInputFormat * const i[]);
 /**
  * @}
  */