remove some formats that seem not very useful

src/outFormats.js

@@ -13,7 +13,6 @@ const ffmpegFormats = {
   aptx: 'raw aptX (Audio Processing Technology for Bluetooth)',
   aptx_hd: 'raw aptX HD (Audio Processing Technology for Bluetooth)',
   asf: 'ASF (Advanced / Active Streaming Format)',
-  asf_stream: 'ASF (Advanced / Active Streaming Format)',
   ass: 'SSA (SubStation Alpha) subtitle',
   ast: 'AST (Audio Stream)',
   au: 'Sun AU',
@@ -25,7 +24,6 @@ const ffmpegFormats = {
   cavsvideo: 'raw Chinese AVS (Audio Video Standard) video',
   codec2: 'codec2 .c2 muxer',
   codec2raw: 'raw codec2 muxer',
-  crc: 'CRC testing',
   dash: 'DASH Muxer',
   data: 'raw data',
   daud: 'D-Cinema audio',
@@ -41,16 +39,11 @@ const ffmpegFormats = {
   f64be: 'PCM 64-bit floating-point big-endian',
   f64le: 'PCM 64-bit floating-point little-endian',
   ffmetadata: 'FFmpeg metadata in text',
-  fifo: 'FIFO queue pseudo-muxer',
-  fifo_test: 'Fifo test muxer',
   film_cpk: 'Sega FILM / CPK',
   filmstrip: 'Adobe Filmstrip',
   fits: 'Flexible Image Transport System',
   flac: 'raw FLAC',
   flv: 'FLV (Flash Video)',
-  framecrc: 'framecrc testing',
-  framehash: 'Per-frame hash testing',
-  framemd5: 'Per-frame MD5 testing',
   g722: 'raw G.722',
   g723_1: 'raw G.723.1',
   g726: 'raw big-endian G.726 ("left-justified")',
@@ -61,14 +54,12 @@ const ffmpegFormats = {
   h261: 'raw H.261',
   h263: 'raw H.263',
   h264: 'raw H.264 video',
-  hash: 'Hash testing',
   hds: 'HDS Muxer',
   hevc: 'raw HEVC video',
   hls: 'Apple HTTP Live Streaming',
   ico: 'Microsoft Windows ICO',
   ilbc: 'iLBC storage',
   image2: 'image2 sequence',
-  image2pipe: 'piped image2 sequence',
   ipod: 'iPod H.264 MP4 (MPEG-4 Part 14)',
   ircam: 'Berkeley/IRCAM/CARL Sound Format',
   ismv: 'ISMV/ISMA (Smooth Streaming)',
@@ -78,7 +69,6 @@ const ffmpegFormats = {
   lrc: 'LRC lyrics',
   m4v: 'raw MPEG-4 video',
   matroska: 'Matroska',
-  md5: 'MD5 testing',
   microdvd: 'MicroDVD subtitle format',
   mjpeg: 'raw MJPEG video',
   mkvtimestamp_v2: 'extract pts as timecode v2 format, as defined by mkvtoolnix',
@@ -97,7 +87,6 @@ const ffmpegFormats = {
   mxf: 'MXF (Material eXchange Format)',
   mxf_d10: 'MXF (Material eXchange Format) D-10 Mapping',
   mxf_opatom: 'MXF (Material eXchange Format) Operational Pattern Atom',
-  null: 'raw null video',
   nut: 'NUT',
   oga: 'Ogg Audio',
   ogg: 'Ogg',
@@ -109,9 +98,6 @@ const ffmpegFormats = {
   rm: 'RealMedia',
   roq: 'raw id RoQ',
   rso: 'Lego Mindstorms RSO',
-  rtp: 'RTP output',
-  rtp_mpegts: 'RTP/mpegts output format',
-  rtsp: 'RTSP output',
   s16be: 'PCM signed 16-bit big-endian',
   s16le: 'PCM signed 16-bit little-endian',
   s24be: 'PCM signed 24-bit big-endian',
@@ -123,7 +109,6 @@ const ffmpegFormats = {
   sbc: 'raw SBC',
   scc: 'Scenarist Closed Captions',
   sdl: 'SDL2 output device',
-  segment: 'segment',
   singlejpeg: 'JPEG single image',
   smjpeg: 'Loki SDL MJPEG',
   smoothstreaming: 'Smooth Streaming Muxer',
@@ -131,11 +116,9 @@ const ffmpegFormats = {
   spdif: 'IEC 61937 (used on S/PDIF - IEC958)',
   spx: 'Ogg Speex',
   srt: 'SubRip subtitle',
-  ssegment: 'streaming segment muxer',
   sup: 'raw HDMV Presentation Graphic Stream subtitles',
   svcd: 'MPEG-2 PS (SVCD)',
   swf: 'SWF (ShockWave Flash)',
-  tee: 'Multiple muxer tee',
   truehd: 'raw TrueHD',
   tta: 'TTA (True Audio)',
   u16be: 'PCM unsigned 16-bit big-endian',
@@ -145,7 +128,6 @@ const ffmpegFormats = {
   u32be: 'PCM unsigned 32-bit big-endian',
   u32le: 'PCM unsigned 32-bit little-endian',
   u8: 'PCM unsigned 8-bit',
-  uncodedframecrc: 'uncoded framecrc testing',
   vc1: 'raw VC-1 video',
   vc1test: 'VC-1 test bitstream',
   vcd: 'MPEG-1 Systems / MPEG program stream (VCD)',
@@ -161,7 +143,6 @@ const ffmpegFormats = {
   webvtt: 'WebVTT subtitle',
   wtv: 'Windows Television (WTV)',
   wv: 'raw WavPack',
-  yuv4mpegpipe: 'YUV4MPEG pipe',
 };
 
 const modifiedFormats = {