Here is a list of all files with brief descriptions:

[detail level 1234]

► cuda_dxt
cuda_dxt.cu	CUDA implementation of DXT compression
cuda_dxt.h	Interface of DXT compression CUDA implementation
dxt62tga.c
rgb2dxt1.c
rgb2dxt6.c
► dxt_compress
dxt_common.c
dxt_common.h
dxt_decoder.c
dxt_decoder.h
dxt_display.c
dxt_display.h
dxt_encoder.c
dxt_encoder.h
dxt_util.c
dxt_util.h
main.c
► gui
► QT
► option
actionCheckable_ui.cpp
actionCheckable_ui.hpp
audio_opts.cpp
audio_opts.hpp
available_settings.cpp
available_settings.hpp
checkable_ui.cpp
checkable_ui.hpp
checkbox_ui.cpp
checkbox_ui.hpp
combobox_ui.cpp
combobox_ui.hpp
groupBox_ui.cpp
groupBox_ui.hpp
lineedit_ui.cpp
lineedit_ui.hpp
radioButton_ui.cpp
radioButton_ui.hpp
settings.cpp
settings.hpp
settings_ui.cpp
settings_ui.hpp
spinbox_ui.cpp
spinbox_ui.hpp
textOpt_ui.cpp
textOpt_ui.hpp
video_opts.cpp
video_opts.hpp
widget_ui.cpp
widget_ui.hpp
► util
control_port.cpp
control_port.hpp
debug.hpp
extra_callback_data.hpp
launch_manager.cpp
launch_manager.hpp
line_buffer.cpp
line_buffer.hpp
overload.hpp
ssrc_container.hpp
► widget
bandwidth_widget.cpp
bandwidth_widget.hpp
previewWidget.cpp
previewWidget.hpp
recv_loss.cpp
recv_loss.hpp
recv_report.cpp
recv_report.hpp
vuMeterWidget.cpp
vuMeterWidget.hpp
► window
log_window.cpp
log_window.hpp
settings_window.cpp
settings_window.hpp
ultragrid_window.cpp
ultragrid_window.hpp
main.cpp
► hd-rum-multi
hd-rum.c
► ldgm
► matrix-gen
ldpc-matrix.cpp
ldpc-matrix.h
main.cpp
matrix-generator.cpp
matrix-generator.h
rand_pmms.h
► src
coding-session.h
gpu.cu
ldgm-fec-header.h
ldgm-session-cpu.cpp
ldgm-session-cpu.h
ldgm-session-gpu.cpp
ldgm-session-gpu.h
ldgm-session.cpp
ldgm-session.h
main.cpp
tanner.cpp
tanner.h
timer-util.h
► nat-helper
client.cpp
client.hpp
main.cpp
message.cpp
message.hpp
nat-helper.cpp
nat-helper.hpp
room.cpp
room.hpp
status_code.hpp
► src
► audio
► capture
alsa.c
coreaudio.m
jack.c
none.c
pipewire.cpp
portaudio.c
sdi.cpp
sdi.h
sdl_mixer.c
song1.h
testcard.c
wasapi.cpp
► codec
dummy_pcm.c
libavcodec.c
► filter
channel_remap.cpp
controlport_stats.cpp
delay.cpp
discard.cpp
playback.cpp
silence.c
► playback
alsa.c
coreaudio.cpp
coreaudio.h
decklink.cpp
dummy.c
dump.cpp
jack.c
mixer.cpp
none.c
pipewire.cpp
portaudio.c
sdi.c
sdi.h
wasapi.cpp
audio.cpp
audio.h
audio_capture.c
audio_capture.h
audio_filter.cpp
audio_filter.h
audio_playback.c
audio_playback.h
codec.cpp
codec.h
echo.cpp
echo.h
export.c
export.h
filter_chain.cpp
filter_chain.hpp
jack.c
jack.h
portaudio_common.c
portaudio_common.h
resampler.cpp
resampler.hpp
types.cpp
types.h	This file contains definition of some common audio types
utils.cpp
utils.h
wav_reader.c
wav_reader.h
wav_writer.c
wav_writer.h
► capture_filter
blank.c
change_pixfmt.c
color.c
display.c
disrupt.c
every.c
flip.c
gamma.cpp
grayscale.c
logo.c
matrix.c
mirror.c
override_prop.c
preview.cpp
ratelimit.c
resize.c
resize_utils.cpp
resize_utils.h
split.c
► compat
alarm.c
alarm.h
dlfunc.c
dlfunc.h
htonl.h
misc.h
platform_pipe.cpp
platform_pipe.h
platform_semaphore.c
platform_semaphore.h
qsort_s.h
strings.h
time.h
usleep.c
usleep.h
vsnprintf.c
vsnprintf.h
► crypto
crc.h
crc_32.c
crypt_aes.c
crypt_aes.h
crypt_aes_impl.c
crypt_aes_impl.h
crypt_des.c
crypt_des.h
md5.c
md5.h
openssl_decrypt.c
openssl_decrypt.h
openssl_encrypt.c
openssl_encrypt.h
random.c
random.h
► cuda_wrapper
cuda_runtime.h
kernels.cu
kernels.hpp
► hd-rum-translator
hd-rum-decompress.cpp	Decompressing part of transcoding reflector
hd-rum-decompress.h
hd-rum-recompress.cpp
hd-rum-recompress.h
hd-rum-translator.cpp
► ihdtv
ihdtv.c
ihdtv.h
► libavcodec
from_lavc_vid_conv.c
from_lavc_vid_conv.h
from_lavc_vid_conv_cuda.cu
from_lavc_vid_conv_cuda.h
lavc_common.c
lavc_common.h
lavc_video.c
lavc_video.h
to_lavc_vid_conv.c
to_lavc_vid_conv.h
to_lavc_vid_conv_cuda.cu
to_lavc_vid_conv_cuda.h
utils.c
utils.h
► rtp
audio_decoders.cpp
audio_decoders.h
fec.cpp
fec.h
ldgm.cpp
ldgm.h
ldgm_gpu.cpp
net_udp.c
net_udp.h
pbuf.c
pbuf.h
ptime.c
ptime.h
rs.cpp
rs.h
rtp.c
rtp.h
rtp_callback.c
rtp_callback.h
rtp_types.h
rtpdec_h264.c
rtpdec_h264.h
rtpdec_jpeg.c
rtpdec_jpeg.h
rtpdec_state.h
rtpenc_h264.c
rtpenc_h264.h
video_decoders.cpp
video_decoders.h	Video RTP decoder
yuri_decoders.cpp
yuri_decoders.h
► rtsp
BasicRTSPOnlyServer.cpp
BasicRTSPOnlyServer.hh
BasicRTSPOnlySubsession.cpp
BasicRTSPOnlySubsession.hh
c_basicRTSPOnlyServer.cpp
c_basicRTSPOnlyServer.h
rtsp_utils.h
► utils
audio_buffer.c
audio_buffer.h
bitmap_font.h
bs.h
color_out.cpp
color_out.h
config_file.cpp
config_file.h
cuda_pix_conv.cu
cuda_pix_conv.h
dbus_portal.cpp
dbus_portal.hpp
fs.c
fs.h
h264_stream.c
h264_stream.h
jpeg_reader.c
jpeg_reader.h
jpeg_writer.c
jpeg_writer.h
list.cpp
list.h
lock_guard.h
macos.h
macos.m
macros.h
math.c
math.h
misc.cpp
misc.h
nat.c
nat.h
net.c
net.h
packet_counter.cpp
packet_counter.h
pam.c
pam.h
parallel_conv.c
parallel_conv.h
profile_timer.cpp
profile_timer.hpp
random.c
random.h
ref_count.hpp
resource_manager.cpp
resource_manager.h
ring_buffer.cpp
ring_buffer.h
sdp.c
sdp.h
string.c
string.h
string_view_utils.cpp
string_view_utils.hpp
synchronized_queue.cpp
synchronized_queue.h
text.c
text.h
thread.c
thread.h
time.c
time.h
timed_message.h
udp_holepunch.c
udp_holepunch.h
vf_split.cpp
vf_split.h
video_frame_pool.cpp
video_frame_pool.h
video_pattern_generator.cpp
video_pattern_generator.h
wait_obj.cpp
wait_obj.h
windows.c
windows.h
worker.cpp
worker.h
y4m.c
y4m.h
► video_capture
aggregate.c	Aggregate video capture driver
aja.cpp
aja_win32_utils.cpp
avfoundation.mm
bitflow.cpp
bluefish444.cpp
decklink.cpp
deltacast.cpp
deltacast_dvi.cpp
DirectShowGrabber.cpp
dvs.c
file.c
gpustitch.cpp	Gpustitch 360 video stitcher
import.c
ndi.cpp
null.c
pipewire.cpp
rtsp.c
screen_linux.c
screen_osx.c
screen_win.c
screen_x11.c
spout.cpp
switcher.c
swmix.c	SW video mix is a virtual video mixer
syphon.m
testcard.c
testcard2.c
testcard_common.c
testcard_common.h
ug_input.cpp
v4l2.c
ximea.c
► video_compress
cineform.cpp
cmpto_j2k.cpp
cuda_dxt.cpp
dxt_glsl.cpp
gpujpeg.cpp
libavcodec.cpp
none.cpp
uyvy.cpp
► video_decompress
cineform.cpp
cmpto_j2k.cpp
dxt_glsl.c
gpujpeg.c
gpujpeg_to_dxt.cpp
i420.c
libavcodec.c
► video_display
► vulkan
concurrent_queue.hpp
vulkan_context.cpp
vulkan_context.hpp
vulkan_display.cpp
vulkan_display.hpp
vulkan_pipelines.cpp
vulkan_pipelines.hpp
vulkan_sdl2.cpp
vulkan_transfer_image.cpp
vulkan_transfer_image.hpp
aggregate.c
aja.cpp
blend.cpp
bluefish444.cpp
caca.c
conference.cpp
decklink.cpp
decklink_drift_fix.hpp
deltacast.cpp
drm.cpp
dummy.c
dump.c
dvs.c
dvs.h
file.c
gl.cpp
gl_vdpau.cpp
gl_vdpau.hpp
multiplier.cpp
ndi.c
null.c
opengl_conversions.cpp
opengl_conversions.hpp
opengl_panorama.cpp
opengl_panorama.hpp
opengl_utils.cpp
opengl_utils.hpp
openxr_gl.cpp
pano_gl.cpp
pipe.cpp
pipe.hpp
pipewire.cpp
sage.cpp
sdl.cpp
sdl2.c
sdl_window.cpp
sdl_window.hpp
splashscreen.h
unix_sock.cpp
v4l2.c
► video_rxtx
h264_rtp.cpp
h264_rtp.hpp
h264_sdp.cpp
h264_sdp.hpp
ihdtv.cpp
ihdtv.hpp
loopback.cpp
loopback.hpp
rtp.cpp
rtp.hpp
sage.cpp
sage.hpp
ultragrid_rtp.cpp
ultragrid_rtp.hpp
► vo_postprocess
3d-interlaced.c
border.c
capture_filter_wrapper.h
crop.c
deinterlace.c
delay.c
interlace.c
scale.c
split.c
temporal-deint.c
text.c
aja_common.cpp
aja_common.hpp
aja_win32_stub.cpp
alsa_common.h
bitstream.c
bitstream.h
blackmagic_common.cpp
blackmagic_common.hpp
bluefish444_common.h
capture_filter.cpp
capture_filter.h
color.c
color.h
config_msvc.h
config_unix.h
config_win32.h
control_socket.cpp
control_socket.h
cuda_wrapper.cu
cuda_wrapper.h	This file contais wrapper around CUDA functions
debug.cpp
debug.h
deltacast_common.hpp
export.c
export.h
gl_context.c
gl_context.h
glx_common.c
glx_common.h
host.cpp
host.h
hwaccel_drm.h
hwaccel_libav_common.c	This file contains functions related to hw acceleration
hwaccel_libav_common.h	This file contains functions related to hw acceleration
hwaccel_vaapi.c	This file contains functions related to hw acceleration
hwaccel_vaapi.h	This file contains functions related to hw acceleration
hwaccel_vdpau.c	This file contains functions related to hw acceleration
hwaccel_vdpau.h	This file contains functions related to hw acceleration
hwaccel_videotoolbox.c
hwaccel_videotoolbox.h
jack_common.h
keyboard_control.cpp
keyboard_control.h
lib_common.cpp
lib_common.h
mac_gl_common.h
mac_gl_common.m
main.cpp
messaging.cpp
messaging.h
module.c
module.h
ndi_common.h
ntp.c
ntp.h
pdb.c
pdb.h
pipewire_common.cpp
pipewire_common.hpp
pixfmt_conv.c	This file contains video codec-related functions
pixfmt_conv.h
playback.c
playback.h
spout_sender.cpp
spout_sender.h
syphon_server.h
syphon_server.m
tfrc.c
tfrc.h
transmit.cpp
transmit.h
tv.c
tv.h
types.h	This file contains some common data types
ug_runtime_error.cpp
ug_runtime_error.hpp
v4l2_common.h
video.cpp	This file defines some common video functions
video.h	This is an umbrella header for video functions
video_capture.c
video_capture.h
video_capture_params.cpp
video_capture_params.h
video_codec.c	This file contains video codec-related functions
video_codec.h
video_compress.cpp	Video compress functions
video_compress.h	API for video compress drivers
video_decompress.cpp
video_decompress.h	API for video decompress drivers
video_display.c
video_display.h
video_export.c
video_export.h
video_frame.c	This file contains video frame manipulation functions
video_frame.h
video_rxtx.cpp
video_rxtx.hpp
vo_postprocess.c
vo_postprocess.h
win32_gl_common.c
win32_gl_common.h
x11_common.c
x11_common.h
► test
codec_conversions_test.cpp
ff_codec_conversions_test.cpp
get_framerate_test.cpp
gpujpeg_test.cpp
libavcodec_test.cpp
misc_test.cpp
run_tests.c
test_aes.c
test_aes.h
test_bitstream.c
test_bitstream.h
test_des.c
test_des.h
test_host.h
test_md5.c
test_md5.h
test_net_udp.c
test_net_udp.h
test_random.c
test_random.h
test_rtp.c
test_rtp.h
test_tv.c
test_tv.h
test_video_capture.c
test_video_capture.h
test_video_display.c
test_video_display.h
unit_common.h
► tools
astat.cpp
astat.h
convert.cpp
decklink_temperature.cpp
ipc_frame.cpp
ipc_frame.h
ipc_frame_ug.cpp
ipc_frame_ug.h
ipc_frame_unix.cpp
ipc_frame_unix.h
thumbnailgen.cpp
uyvy2yuv422p.c