lavd: drop QTKit indev

QTKit has been deprecated in favor of AVFoundation for years, and we
have an avfoundation input device.

See https://developer.apple.com/documentation/qtkit

Changelog

@@ -41,6 +41,7 @@ version <next>:
 - FITS demuxer and decoder
 - FITS muxer and encoder
 - add --disable-autodetect build switch
+- drop deprecated qtkit input device (use avfoundation instead)
 
 version 3.3:
 - CrystalHD decoder moved to new decode API

MAINTAINERS

@@ -291,7 +291,6 @@ libavdevice
   libdc1394.c                           Roman Shaposhnik
   opengl_enc.c                          Lukasz Marek
   pulse_audio_enc.c                     Lukasz Marek
-  qtkit.m                               Thilo Borgmann
   sdl                                   Stefano Sabatini
   sdl2.c                                Josh de Kock
   v4l2.c                                Giorgio Vazzana

configure

@@ -3043,8 +3043,6 @@ oss_indev_deps_any="soundcard_h sys_soundcard_h"
 oss_outdev_deps_any="soundcard_h sys_soundcard_h"
 pulse_indev_deps="libpulse"
 pulse_outdev_deps="libpulse"
-qtkit_indev_extralibs="-framework QTKit -framework Foundation -framework QuartzCore"
-qtkit_indev_select="qtkit"
 sdl2_outdev_deps="sdl2"
 sndio_indev_deps="sndio"
 sndio_outdev_deps="sndio"
@@ -6010,7 +6008,6 @@ enabled openssl           && { use_pkg_config openssl openssl/ssl.h OPENSSL_init
                                check_lib openssl openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
                                check_lib openssl openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
                                die "ERROR: openssl not found"; }
-enabled qtkit_indev      && { check_header_objcc QTKit/QTKit.h || disable qtkit_indev; }
 
 if enabled gcrypt; then
     GCRYPT_CONFIG="${cross_prefix}libgcrypt-config"

doc/indevs.texi

@@ -68,7 +68,6 @@ Set the number of channels. Default is 2.
 AVFoundation input device.
 
 AVFoundation is the currently recommended framework by Apple for streamgrabbing on OSX >= 10.7 as well as on iOS.
-The older QTKit framework has been marked deprecated since OSX version 10.7.
 
 The input filename has to be given in the following syntax:
 @example
@@ -1141,49 +1140,6 @@ Record a stream from default device:
 ffmpeg -f pulse -i default /tmp/pulse.wav
 @end example
 
-@section qtkit
-
-QTKit input device.
-
-The filename passed as input is parsed to contain either a device name or index.
-The device index can also be given by using -video_device_index.
-A given device index will override any given device name.
-If the desired device consists of numbers only, use -video_device_index to identify it.
-The default device will be chosen if an empty string  or the device name "default" is given.
-The available devices can be enumerated by using -list_devices.
-
-@example
-ffmpeg -f qtkit -i "0" out.mpg
-@end example
-
-@example
-ffmpeg -f qtkit -video_device_index 0 -i "" out.mpg
-@end example
-
-@example
-ffmpeg -f qtkit -i "default" out.mpg
-@end example
-
-@example
-ffmpeg -f qtkit -list_devices true -i ""
-@end example
-
-@subsection Options
-
-@table @option
-
-@item frame_rate
-Set frame rate. Default is 30.
-
-@item list_devices
-If set to @code{true}, print a list of devices and exit. Default is
-@code{false}.
-
-@item video_device_index
-Select the video device by index for devices with the same name (starts at 0).
-
-@end table
-
 @section sndio
 
 sndio input device.

libavdevice/Makefile

@@ -41,7 +41,6 @@ OBJS-$(CONFIG_PULSE_INDEV)               += pulse_audio_dec.o \
                                             pulse_audio_common.o timefilter.o
 OBJS-$(CONFIG_PULSE_OUTDEV)              += pulse_audio_enc.o \
                                             pulse_audio_common.o
-OBJS-$(CONFIG_QTKIT_INDEV)               += qtkit.o
 OBJS-$(CONFIG_SDL2_OUTDEV)               += sdl2.o
 OBJS-$(CONFIG_SNDIO_INDEV)               += sndio_dec.o sndio.o
 OBJS-$(CONFIG_SNDIO_OUTDEV)              += sndio_enc.o sndio.o

libavdevice/alldevices.c

@@ -58,7 +58,6 @@ static void register_all(void)
     REGISTER_OUTDEV  (OPENGL,           opengl);
     REGISTER_INOUTDEV(OSS,              oss);
     REGISTER_INOUTDEV(PULSE,            pulse);
-    REGISTER_INDEV   (QTKIT,            qtkit);
     REGISTER_OUTDEV  (SDL2,             sdl2);
     REGISTER_INOUTDEV(SNDIO,            sndio);
     REGISTER_INOUTDEV(V4L2,             v4l2);