multimedia/libxine: Update to 1.2.11, Add ImageMagick7 support

Changelog: https://sourceforge.net/p/xine/xine-lib-1.2/ci/default/tree/ChangeLog:
xine-lib (1.2.11) 2020-12-06

• Add gopher input plugin.
• Add user settings for IPv6.
• Split a52 spdif output to separate decoder.
• Code cleanup.
• More engine optimization.
• Small optimizations (opengl2, dvb subtitles, png, mpeg-ts).
• Better A/V sync.
• Fix a few crashes.
• Fix bluray playback.
• Fix VAAPI picture jitter and green flashes.
• Fix Opus and EAC3 audio playback.
• Fix text subtitles.
• Fix mpeg-ts (hdmv mode, detection of cut TV recordings).
• Fix mpeg layer 1-4 audio timing.
• Fix some VDR issues.
• Fix HLS VOD mode.
• Many small fixes.
• Build fixes.
• BSD fixes.
• Update german translation.
• Update internal libdca to upstream 0.0.7.

xine-lib (1.2.10) 2019-12-13

• Add first Android support.
• Add (xcb)xv yuy2 emulation.
• Add libavcodec v58 compatibility.
• Add avio seek support.
• Make libpostproc optional.
• Add libdav1d, libaom and lavc AV1 video decoders.
• Add libvpx multithreading.
• Add libpng decoder.
• Add a52 double and fixed point modes.
• Add Opus audio support to ogg demuxer.
• Add AV1 video support to matroska demuxer.
• Add ivf demuxer.
• Add mpeg-ts split payload support.
• Add TLS support using gnutls or OpenSSL.
• Add ftp input plugin (ftp://) with TLS support (ftpes://)
• Add tls:// input plugin (raw TLS over TCP).
• Add libnfs NFS input plugin.
• Add ftp/http seek support.
• Add scp forward seek support.
• Add mp4 http streaming support (plain and fragment modes).
• Add HLS streaming support.
• Add HTTP 1.1 support.
• Add OpenGL EGL and Wayland support.
• Add generic bitrate estimation.
• Add side stream feature.
• Optimize demux_qt.
• Optimize OSD.
• Optimize output layers.
• Optimize decoder threads.
• Optimize event handling.
• Optimize stream info.
• Optimize TCP/TLS/HTTP network input.
• Optimize network buffering control.
• Alsa/oss startup optimization.
• Optimize input_stdin_fifo.
• Optimize internal liba52.
• Optimize user seek.
• Build optimizations.
• Simply user config.
• Better support for audio out drivers that cannot resume after pause.
• Better support for mpeg pts jumps.
• Better bluray seek.
• XML parser fixes.
• Fix midstream audio mode switch.
• Fix FLAC audio playback via ffmpeg.
• Fix ffmpeg mpeg1/2 video.
• Fix C++ build.
• Fix build on clang only systems.
• Fix/optimize mpeg, mpeg-ts, qt, flv, matroska, real and asf demuxers.
• Fix network seek.
• Fix/optimize audio CD.
• Fix DVD (occasional crashes, damaged video after a DVD had been played).
• Fix opengl2 freeze after X server failure.
• Fix tvtime deinterlacer crash.
• Fix/optimize overlay.
• Fix/optimize old VDR plugin.
• Fix xine-ui freeze when opening a playlist while paused.
• Security fixes.
• Build fixes (C99 mode, vaapi, ImageMagick, libmvec, less warnings).
• Many small fixes.
• More error handling instead of aborting.
• Update german translation.

PR: 252338
Submitted by: VVD <vvd@unislabs.com>