├── LICENSE
├── README.md
├── coi-serviceworker.js
├── dist
    ├── ffmpeg-core.js
    ├── ffmpeg-core.wasm
    ├── ffmpeg-core.worker.js
    ├── ffmpeg.jpg
    ├── ffmpeg.min.js
    ├── ffmpeg.min.js.map
    └── homer.png
├── enable-threads.js
├── index.html
├── script.js
└── style.css


/LICENSE:
--------------------------------------------------------------------------------
 1 | MIT License
 2 | 
 3 | Copyright (c) 2020 Lorenzo Mangani
 4 | 
 5 | Permission is hereby granted, free of charge, to any person obtaining a copy
 6 | of this software and associated documentation files (the "Software"), to deal
 7 | in the Software without restriction, including without limitation the rights
 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 | 
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 | 
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 | 


--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
  1 | <img src="https://avatars2.githubusercontent.com/u/6690913?s=100&v=4"><img src="https://i.imgur.com/bA4dqXw.jpg?2"><br/>
  2 | 
  3 | # FFMPEG-WASM Demo
  4 | 
  5 | Transcode RTP/RAW audio and video codecs in the browser, powered by [ffmpeg.wasm](https://github.com/ffmpegwasm/ffmpeg.wasm)
  6 | 
  7 | ### [Try it Now](https://lmangani.github.io/ffmpeg-wasm-voip/)
  8 | 
  9 | 
 10 | ##### Supported Codecs:
 11 | ```
 12 |   D..... = Decoding supported
 13 |   .E.... = Encoding supported
 14 |   ..V... = Video codec
 15 |   ..A... = Audio codec
 16 |   ..S... = Subtitle codec
 17 |   ...I.. = Intra frame-only codec
 18 |   ....L. = Lossy compression
 19 |   .....S = Lossless compression
 20 |   -------
 21 |   D.VI.S 012v                 Uncompressed 4:2:2 10-bit
 22 |   D.V.L. 4xm                  4X Movie
 23 |   D.VI.S 8bps                 QuickTime 8BPS video
 24 |   .EVIL. a64_multi            Multicolor charset for Commodore 64 (encoders: a64multi )
 25 |   .EVIL. a64_multi5           Multicolor charset for Commodore 64, extended with 5th color (colram) (encoders: a64multi5 )
 26 |   D.V..S aasc                 Autodesk RLE
 27 |   D.VIL. aic                  Apple Intermediate Codec
 28 |   DEVI.S alias_pix            Alias/Wavefront PIX image
 29 |   DEVIL. amv                  AMV Video
 30 |   D.V.L. anm                  Deluxe Paint Animation
 31 |   D.V.L. ansi                 ASCII/ANSI art
 32 |   DEV..S apng                 APNG (Animated Portable Network Graphics) image
 33 |   DEVIL. asv1                 ASUS V1
 34 |   DEVIL. asv2                 ASUS V2
 35 |   D.VIL. aura                 Auravision AURA
 36 |   D.VIL. aura2                Auravision Aura 2
 37 |   ..V.L. av1                  Alliance for Open Media AV1
 38 |   D.V... avrn                 Avid AVI Codec
 39 |   DEVI.S avrp                 Avid 1:1 10-bit RGB Packer
 40 |   D.V.L. avs                  AVS (Audio Video Standard) video
 41 |   ..V.L. avs2                 AVS2-P2/IEEE1857.4
 42 |   DEVI.S avui                 Avid Meridien Uncompressed
 43 |   DEVI.S ayuv                 Uncompressed packed MS 4:4:4:4
 44 |   D.V.L. bethsoftvid          Bethesda VID video
 45 |   D.V.L. bfi                  Brute Force & Ignorance
 46 |   D.V.L. binkvideo            Bink video
 47 |   D.VI.. bintext              Binary text
 48 |   D.VI.S bitpacked            Bitpacked
 49 |   DEVI.S bmp                  BMP (Windows and OS/2 bitmap)
 50 |   D.V..S bmv_video            Discworld II BMV video
 51 |   D.VI.S brender_pix          BRender PIX image
 52 |   D.V.L. c93                  Interplay C93
 53 |   D.V.L. cavs                 Chinese AVS (Audio Video Standard) (AVS1-P2, JiZhun profile)
 54 |   D.V.L. cdgraphics           CD Graphics video
 55 |   D.VIL. cdxl                 Commodore CDXL video
 56 |   D.V.L. cfhd                 Cineform HD
 57 |   DEV.L. cinepak              Cinepak
 58 |   D.V.L. clearvideo           Iterated Systems ClearVideo
 59 |   DEVIL. cljr                 Cirrus Logic AccuPak
 60 |   D.VI.S cllc                 Canopus Lossless Codec
 61 |   D.V.L. cmv                  Electronic Arts CMV video (decoders: eacmv )
 62 |   D.V... cpia                 CPiA video format
 63 |   D.V..S cscd                 CamStudio (decoders: camstudio )
 64 |   D.VIL. cyuv                 Creative YUV (CYUV)
 65 |   ..V.LS daala                Daala
 66 |   D.VILS dds                  DirectDraw Surface image decoder
 67 |   D.V.L. dfa                  Chronomaster DFA
 68 |   DEV.LS dirac                Dirac (encoders: vc2 )
 69 |   DEVIL. dnxhd                VC3/DNxHD
 70 |   DEVI.S dpx                  DPX (Digital Picture Exchange) image
 71 |   D.V.L. dsicinvideo          Delphine Software International CIN video
 72 |   DEVIL. dvvideo              DV (Digital Video)
 73 |   D.V..S dxa                  Feeble Files/ScummVM DXA
 74 |   D.VI.S dxtory               Dxtory
 75 |   D.VIL. dxv                  Resolume DXV
 76 |   D.V.L. escape124            Escape 124
 77 |   D.V.L. escape130            Escape 130
 78 |   D.VILS exr                  OpenEXR image
 79 |   DEV..S ffv1                 FFmpeg video codec #1
 80 |   DEVI.S ffvhuff              Huffyuv FFmpeg variant
 81 |   D.V.L. fic                  Mirillis FIC
 82 |   DEVI.S fits                 FITS (Flexible Image Transport System)
 83 |   DEV..S flashsv              Flash Screen Video v1
 84 |   DEV.L. flashsv2             Flash Screen Video v2
 85 |   D.V..S flic                 Autodesk Animator Flic video
 86 |   DEV.L. flv1                 FLV / Sorenson Spark / Sorenson H.263 (Flash Video) (decoders: flv ) (encoders: flv )
 87 |   D.V..S fmvc                 FM Screen Capture Codec
 88 |   D.VI.S fraps                Fraps
 89 |   D.VI.S frwu                 Forward Uncompressed
 90 |   D.V.L. g2m                  Go2Meeting
 91 |   D.V.L. gdv                  Gremlin Digital Video
 92 |   DEV..S gif                  GIF (Graphics Interchange Format)
 93 |   DEV.L. h261                 H.261
 94 |   DEV.L. h263                 H.263 / H.263-1996, H.263+ / H.263-1998 / H.263 version 2
 95 |   D.V.L. h263i                Intel H.263
 96 |   DEV.L. h263p                H.263+ / H.263-1998 / H.263 version 2
 97 |   DEV.LS h264                 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 (encoders: libx264 libx264rgb )
 98 |   D.VIL. hap                  Vidvox Hap
 99 |   D.V.L. hevc                 H.265 / HEVC (High Efficiency Video Coding)
100 |   D.V.L. hnm4video            HNM 4 video
101 |   D.VIL. hq_hqa               Canopus HQ/HQA
102 |   D.VIL. hqx                  Canopus HQX
103 |   DEVI.S huffyuv              HuffYUV
104 |   D.V.L. idcin                id Quake II CIN video (decoders: idcinvideo )
105 |   D.VI.. idf                  iCEDraw text
106 |   D.V.L. iff_ilbm             IFF ACBM/ANIM/DEEP/ILBM/PBM/RGB8/RGBN (decoders: iff )
107 |   D.V.L. imm4                 Infinity IMM4
108 |   D.V.L. indeo2               Intel Indeo 2
109 |   D.V.L. indeo3               Intel Indeo 3
110 |   D.V.L. indeo4               Intel Indeo Video Interactive 4
111 |   D.V.L. indeo5               Intel Indeo Video Interactive 5
112 |   D.V.L. interplayvideo       Interplay MVE video
113 |   DEVILS jpeg2000             JPEG 2000
114 |   DEVILS jpegls               JPEG-LS
115 |   D.VIL. jv                   Bitmap Brothers JV video
116 |   D.V.L. kgv1                 Kega Game Video
117 |   D.V.L. kmvc                 Karl Morton's video codec
118 |   D.VI.S lagarith             Lagarith lossless
119 |   .EVI.S ljpeg                Lossless JPEG
120 |   D.VI.S loco                 LOCO
121 |   D.VI.S m101                 Matrox Uncompressed SD
122 |   D.V.L. mad                  Electronic Arts Madcow Video (decoders: eamad )
123 |   DEVI.S magicyuv             MagicYUV video
124 |   D.VIL. mdec                 Sony PlayStation MDEC (Motion DECoder)
125 |   D.V.L. mimic                Mimic
126 |   DEVIL. mjpeg                Motion JPEG
127 |   D.VIL. mjpegb               Apple MJPEG-B
128 |   D.V.L. mmvideo              American Laser Games MM Video
129 |   D.V.L. motionpixels         Motion Pixels video
130 |   DEV.L. mpeg1video           MPEG-1 video
131 |   DEV.L. mpeg2video           MPEG-2 video (decoders: mpeg2video mpegvideo )
132 |   DEV.L. mpeg4                MPEG-4 part 2
133 |   D.V.L. msa1                 MS ATC Screen
134 |   D.VI.S mscc                 Mandsoft Screen Capture Codec
135 |   D.V.L. msmpeg4v1            MPEG-4 part 2 Microsoft variant version 1
136 |   DEV.L. msmpeg4v2            MPEG-4 part 2 Microsoft variant version 2
137 |   DEV.L. msmpeg4v3            MPEG-4 part 2 Microsoft variant version 3 (decoders: msmpeg4 ) (encoders: msmpeg4 )
138 |   D.V..S msrle                Microsoft RLE
139 |   D.V.L. mss1                 MS Screen 1
140 |   D.VIL. mss2                 MS Windows Media Video V9 Screen
141 |   DEV.L. msvideo1             Microsoft Video 1
142 |   D.VI.S mszh                 LCL (LossLess Codec Library) MSZH
143 |   D.V.L. mts2                 MS Expression Encoder Screen
144 |   D.VIL. mvc1                 Silicon Graphics Motion Video Compressor 1
145 |   D.VIL. mvc2                 Silicon Graphics Motion Video Compressor 2
146 |   D.V..S mwsc                 MatchWare Screen Capture Codec
147 |   D.V.L. mxpeg                Mobotix MxPEG video
148 |   D.V.L. nuv                  NuppelVideo/RTJPEG
149 |   D.V.L. paf_video            Amazing Studio Packed Animation File Video
150 |   DEVI.S pam                  PAM (Portable AnyMap) image
151 |   DEVI.S pbm                  PBM (Portable BitMap) image
152 |   DEVI.S pcx                  PC Paintbrush PCX image
153 |   DEVI.S pgm                  PGM (Portable GrayMap) image
154 |   DEVI.S pgmyuv               PGMYUV (Portable GrayMap YUV) image
155 |   D.VIL. pictor               Pictor/PC Paint
156 |   D.VIL. pixlet               Apple Pixlet
157 |   DEV..S png                  PNG (Portable Network Graphics) image
158 |   DEVI.S ppm                  PPM (Portable PixelMap) image
159 |   DEVIL. prores               Apple ProRes (iCodec Pro) (encoders: prores prores_aw prores_ks )
160 |   D.VIL. prosumer             Brooktree ProSumer Video
161 |   D.VI.S psd                  Photoshop PSD file
162 |   D.VIL. ptx                  V.Flash PTX image
163 |   D.VI.S qdraw                Apple QuickDraw
164 |   D.V.L. qpeg                 Q-team QPEG
165 |   DEV..S qtrle                QuickTime Animation (RLE) video
166 |   DEVI.S r10k                 AJA Kona 10-bit RGB Codec
167 |   DEVI.S r210                 Uncompressed RGB 10-bit
168 |   D.V.L. rasc                 RemotelyAnywhere Screen Capture
169 |   DEVI.S rawvideo             raw video
170 |   D.VIL. rl2                  RL2 video
171 |   DEV.L. roq                  id RoQ video (decoders: roqvideo ) (encoders: roqvideo )
172 |   D.V.L. rpza                 QuickTime video (RPZA)
173 |   D.V..S rscc                 innoHeim/Rsupport Screen Capture Codec
174 |   DEV.L. rv10                 RealVideo 1.0
175 |   DEV.L. rv20                 RealVideo 2.0
176 |   D.V.L. rv30                 RealVideo 3.0
177 |   D.V.L. rv40                 RealVideo 4.0
178 |   D.V.L. sanm                 LucasArts SANM/SMUSH video
179 |   D.V.LS scpr                 ScreenPressor
180 |   D.V..S screenpresso         Screenpresso
181 |   DEVI.S sgi                  SGI image
182 |   D.VI.S sgirle               SGI RLE 8-bit
183 |   D.VI.S sheervideo           BitJazz SheerVideo
184 |   D.V.L. smackvideo           Smacker video (decoders: smackvid )
185 |   D.V.L. smc                  QuickTime Graphics (SMC)
186 |   D.V... smvjpeg              Sigmatel Motion Video
187 |   DEV.LS snow                 Snow
188 |   D.VIL. sp5x                 Sunplus JPEG (SP5X)
189 |   D.VIL. speedhq              NewTek SpeedHQ
190 |   D.VI.S srgc                 Screen Recorder Gold Codec
191 |   DEVI.S sunrast              Sun Rasterfile image
192 |   ..V..S svg                  Scalable Vector Graphics
193 |   DEV.L. svq1                 Sorenson Vector Quantizer 1 / Sorenson Video 1 / SVQ1
194 |   D.V.L. svq3                 Sorenson Vector Quantizer 3 / Sorenson Video 3 / SVQ3
195 |   DEVI.S targa                Truevision Targa image
196 |   D.VI.S targa_y216           Pinnacle TARGA CineWave YUV16
197 |   D.V.L. tdsc                 TDSC
198 |   D.V.L. tgq                  Electronic Arts TGQ video (decoders: eatgq )
199 |   D.V.L. tgv                  Electronic Arts TGV video (decoders: eatgv )
200 |   D.V.L. theora               Theora
201 |   D.VIL. thp                  Nintendo Gamecube THP video
202 |   D.V.L. tiertexseqvideo      Tiertex Limited SEQ video
203 |   DEVI.S tiff                 TIFF image
204 |   D.VIL. tmv                  8088flex TMV
205 |   D.V.L. tqi                  Electronic Arts TQI video (decoders: eatqi )
206 |   D.V.L. truemotion1          Duck TrueMotion 1.0
207 |   D.V.L. truemotion2          Duck TrueMotion 2.0
208 |   D.VIL. truemotion2rt        Duck TrueMotion 2.0 Real Time
209 |   D.V..S tscc                 TechSmith Screen Capture Codec (decoders: camtasia )
210 |   D.V.L. tscc2                TechSmith Screen Codec 2
211 |   D.VIL. txd                  Renderware TXD (TeXture Dictionary) image
212 |   D.V.L. ulti                 IBM UltiMotion (decoders: ultimotion )
213 |   DEVI.S utvideo              Ut Video
214 |   DEVI.S v210                 Uncompressed 4:2:2 10-bit
215 |   D.VI.S v210x                Uncompressed 4:2:2 10-bit
216 |   DEVI.S v308                 Uncompressed packed 4:4:4
217 |   DEVI.S v408                 Uncompressed packed QT 4:4:4:4
218 |   DEVI.S v410                 Uncompressed 4:4:4 10-bit
219 |   D.V.L. vb                   Beam Software VB
220 |   D.VI.S vble                 VBLE Lossless Codec
221 |   D.V.L. vc1                  SMPTE VC-1
222 |   D.V.L. vc1image             Windows Media Video 9 Image v2
223 |   D.VIL. vcr1                 ATI VCR1
224 |   D.VIL. vixl                 Miro VideoXL (decoders: xl )
225 |   D.V.L. vmdvideo             Sierra VMD video
226 |   D.V..S vmnc                 VMware Screen Codec / VMware Video
227 |   D.V.L. vp3                  On2 VP3
228 |   D.V.L. vp5                  On2 VP5
229 |   D.V.L. vp6                  On2 VP6
230 |   D.V.L. vp6a                 On2 VP6 (Flash version, with alpha channel)
231 |   D.V.L. vp6f                 On2 VP6 (Flash version)
232 |   D.V.L. vp7                  On2 VP7
233 |   DEV.L. vp8                  On2 VP8 (decoders: vp8 libvpx ) (encoders: libvpx )
234 |   DEV.L. vp9                  Google VP9 (decoders: vp9 libvpx-vp9 ) (encoders: libvpx-vp9 )
235 |   D.V..S wcmv                 WinCAM Motion Video
236 |   D.VILS webp                 WebP
237 |   DEV.L. wmv1                 Windows Media Video 7
238 |   DEV.L. wmv2                 Windows Media Video 8
239 |   D.V.L. wmv3                 Windows Media Video 9
240 |   D.V.L. wmv3image            Windows Media Video 9 Image
241 |   D.VIL. wnv1                 Winnov WNV1
242 |   DEV..S wrapped_avframe      AVFrame to AVPacket passthrough
243 |   D.V.L. ws_vqa               Westwood Studios VQA (Vector Quantized Animation) video (decoders: vqavideo )
244 |   D.V.L. xan_wc3              Wing Commander III / Xan
245 |   D.V.L. xan_wc4              Wing Commander IV / Xxan
246 |   D.VI.. xbin                 eXtended BINary text
247 |   DEVI.S xbm                  XBM (X BitMap) image
248 |   DEVIL. xface                X-face image
249 |   D.VI.S xpm                  XPM (X PixMap) image
250 |   DEVI.S xwd                  XWD (X Window Dump) image
251 |   DEVI.S y41p                 Uncompressed YUV 4:1:1 12-bit
252 |   D.VI.S ylc                  YUY2 Lossless Codec
253 |   D.V.L. yop                  Psygnosis YOP Video
254 |   DEVI.S yuv4                 Uncompressed packed 4:2:0
255 |   D.V..S zerocodec            ZeroCodec Lossless Video
256 |   DEVI.S zlib                 LCL (LossLess Codec Library) ZLIB
257 |   DEV..S zmbv                 Zip Motion Blocks Video
258 |   ..A.L. 4gv                  4GV (Fourth Generation Vocoder)
259 |   D.A.L. 8svx_exp             8SVX exponential
260 |   D.A.L. 8svx_fib             8SVX fibonacci
261 |   DEA.L. aac                  AAC (Advanced Audio Coding) (decoders: aac aac_fixed )
262 |   D.A.L. aac_latm             AAC LATM (Advanced Audio Coding LATM syntax)
263 |   DEA.L. ac3                  ATSC A/52A (AC-3) (decoders: ac3 ac3_fixed ) (encoders: ac3 ac3_fixed )
264 |   D.A.L. adpcm_4xm            ADPCM 4X Movie
265 |   DEA.L. adpcm_adx            SEGA CRI ADX ADPCM
266 |   D.A.L. adpcm_afc            ADPCM Nintendo Gamecube AFC
267 |   D.A.L. adpcm_aica           ADPCM Yamaha AICA
268 |   D.A.L. adpcm_ct             ADPCM Creative Technology
269 |   D.A.L. adpcm_dtk            ADPCM Nintendo Gamecube DTK
270 |   D.A.L. adpcm_ea             ADPCM Electronic Arts
271 |   D.A.L. adpcm_ea_maxis_xa    ADPCM Electronic Arts Maxis CDROM XA
272 |   D.A.L. adpcm_ea_r1          ADPCM Electronic Arts R1
273 |   D.A.L. adpcm_ea_r2          ADPCM Electronic Arts R2
274 |   D.A.L. adpcm_ea_r3          ADPCM Electronic Arts R3
275 |   D.A.L. adpcm_ea_xas         ADPCM Electronic Arts XAS
276 |   DEA.L. adpcm_g722           G.722 ADPCM (decoders: g722 ) (encoders: g722 )
277 |   DEA.L. adpcm_g726           G.726 ADPCM (decoders: g726 ) (encoders: g726 )
278 |   DEA.L. adpcm_g726le         G.726 ADPCM little-endian (decoders: g726le ) (encoders: g726le )
279 |   D.A.L. adpcm_ima_amv        ADPCM IMA AMV
280 |   D.A.L. adpcm_ima_apc        ADPCM IMA CRYO APC
281 |   D.A.L. adpcm_ima_dat4       ADPCM IMA Eurocom DAT4
282 |   D.A.L. adpcm_ima_dk3        ADPCM IMA Duck DK3
283 |   D.A.L. adpcm_ima_dk4        ADPCM IMA Duck DK4
284 |   D.A.L. adpcm_ima_ea_eacs    ADPCM IMA Electronic Arts EACS
285 |   D.A.L. adpcm_ima_ea_sead    ADPCM IMA Electronic Arts SEAD
286 |   D.A.L. adpcm_ima_iss        ADPCM IMA Funcom ISS
287 |   D.A.L. adpcm_ima_oki        ADPCM IMA Dialogic OKI
288 |   DEA.L. adpcm_ima_qt         ADPCM IMA QuickTime
289 |   D.A.L. adpcm_ima_rad        ADPCM IMA Radical
290 |   D.A.L. adpcm_ima_smjpeg     ADPCM IMA Loki SDL MJPEG
291 |   DEA.L. adpcm_ima_wav        ADPCM IMA WAV
292 |   D.A.L. adpcm_ima_ws         ADPCM IMA Westwood
293 |   DEA.L. adpcm_ms             ADPCM Microsoft
294 |   D.A.L. adpcm_mtaf           ADPCM MTAF
295 |   D.A.L. adpcm_psx            ADPCM Playstation
296 |   D.A.L. adpcm_sbpro_2        ADPCM Sound Blaster Pro 2-bit
297 |   D.A.L. adpcm_sbpro_3        ADPCM Sound Blaster Pro 2.6-bit
298 |   D.A.L. adpcm_sbpro_4        ADPCM Sound Blaster Pro 4-bit
299 |   DEA.L. adpcm_swf            ADPCM Shockwave Flash
300 |   D.A.L. adpcm_thp            ADPCM Nintendo THP
301 |   D.A.L. adpcm_thp_le         ADPCM Nintendo THP (Little-Endian)
302 |   D.A.L. adpcm_vima           LucasArts VIMA audio
303 |   D.A.L. adpcm_xa             ADPCM CDROM XA
304 |   DEA.L. adpcm_yamaha         ADPCM Yamaha
305 |   DEAI.S alac                 ALAC (Apple Lossless Audio Codec)
306 |   D.A.L. amr_nb               AMR-NB (Adaptive Multi-Rate NarrowBand) (decoders: amrnb )
307 |   D.A.L. amr_wb               AMR-WB (Adaptive Multi-Rate WideBand) (decoders: amrwb )
308 |   D.A..S ape                  Monkey's Audio
309 |   DEA.L. aptx                 aptX (Audio Processing Technology for Bluetooth)
310 |   DEA.L. aptx_hd              aptX HD (Audio Processing Technology for Bluetooth)
311 |   D.A.L. atrac1               ATRAC1 (Adaptive TRansform Acoustic Coding)
312 |   D.A.L. atrac3               ATRAC3 (Adaptive TRansform Acoustic Coding 3)
313 |   D.A..S atrac3al             ATRAC3 AL (Adaptive TRansform Acoustic Coding 3 Advanced Lossless)
314 |   D.A.L. atrac3p              ATRAC3+ (Adaptive TRansform Acoustic Coding 3+) (decoders: atrac3plus )
315 |   D.A..S atrac3pal            ATRAC3+ AL (Adaptive TRansform Acoustic Coding 3+ Advanced Lossless) (decoders: atrac3plusal )
316 |   D.A.L. atrac9               ATRAC9 (Adaptive TRansform Acoustic Coding 9)
317 |   D.A.L. avc                  On2 Audio for Video Codec (decoders: on2avc )
318 |   D.A.L. binkaudio_dct        Bink Audio (DCT)
319 |   D.A.L. binkaudio_rdft       Bink Audio (RDFT)
320 |   D.A.L. bmv_audio            Discworld II BMV audio
321 |   ..A.L. celt                 Constrained Energy Lapped Transform (CELT)
322 |   ..A.L. codec2               codec2 (very low bitrate speech codec)
323 |   DEA.L. comfortnoise         RFC 3389 Comfort Noise
324 |   D.A.L. cook                 Cook / Cooker / Gecko (RealAudio G2)
325 |   D.A.L. dolby_e              Dolby E
326 |   D.A.L. dsd_lsbf             DSD (Direct Stream Digital), least significant bit first
327 |   D.A.L. dsd_lsbf_planar      DSD (Direct Stream Digital), least significant bit first, planar
328 |   D.A.L. dsd_msbf             DSD (Direct Stream Digital), most significant bit first
329 |   D.A.L. dsd_msbf_planar      DSD (Direct Stream Digital), most significant bit first, planar
330 |   D.A.L. dsicinaudio          Delphine Software International CIN audio
331 |   D.A.L. dss_sp               Digital Speech Standard - Standard Play mode (DSS SP)
332 |   D.A..S dst                  DST (Direct Stream Transfer)
333 |   DEA.LS dts                  DCA (DTS Coherent Acoustics) (decoders: dca ) (encoders: dca )
334 |   D.A.L. dvaudio              DV audio
335 |   DEA.L. eac3                 ATSC A/52B (AC-3, E-AC-3)
336 |   D.A.L. evrc                 EVRC (Enhanced Variable Rate Codec)
337 |   DEAI.S flac                 FLAC (Free Lossless Audio Codec)
338 |   DEA.L. g723_1               G.723.1
339 |   D.A.L. g729                 G.729
340 |   D.A.L. gremlin_dpcm         DPCM Gremlin
341 |   D.A.L. gsm                  GSM
342 |   D.A.L. gsm_ms               GSM Microsoft variant
343 |   D.A.L. iac                  IAC (Indeo Audio Coder)
344 |   D.A.L. ilbc                 iLBC (Internet Low Bitrate Codec)
345 |   D.A.L. imc                  IMC (Intel Music Coder)
346 |   D.A.L. interplay_dpcm       DPCM Interplay
347 |   D.A.L. interplayacm         Interplay ACM
348 |   D.A.L. mace3                MACE (Macintosh Audio Compression/Expansion) 3:1
349 |   D.A.L. mace6                MACE (Macintosh Audio Compression/Expansion) 6:1
350 |   D.A.L. metasound            Voxware MetaSound
351 |   DEA..S mlp                  MLP (Meridian Lossless Packing)
352 |   D.A.L. mp1                  MP1 (MPEG audio layer 1) (decoders: mp1 mp1float )
353 |   DEA.L. mp2                  MP2 (MPEG audio layer 2) (decoders: mp2 mp2float ) (encoders: mp2 mp2fixed )
354 |   DEA.L. mp3                  MP3 (MPEG audio layer 3) (decoders: mp3float mp3 ) (encoders: libmp3lame )
355 |   D.A.L. mp3adu               ADU (Application Data Unit) MP3 (MPEG audio layer 3) (decoders: mp3adufloat mp3adu )
356 |   D.A.L. mp3on4               MP3onMP4 (decoders: mp3on4float mp3on4 )
357 |   D.A..S mp4als               MPEG-4 Audio Lossless Coding (ALS) (decoders: als )
358 |   D.A.L. musepack7            Musepack SV7 (decoders: mpc7 )
359 |   D.A.L. musepack8            Musepack SV8 (decoders: mpc8 )
360 |   DEA.L. nellymoser           Nellymoser Asao
361 |   DEA.L. opus                 Opus (Opus Interactive Audio Codec)
362 |   D.A.L. paf_audio            Amazing Studio Packed Animation File Audio
363 |   DEA.L. pcm_alaw             PCM A-law / G.711 A-law
364 |   D.A..S pcm_bluray           PCM signed 16|20|24-bit big-endian for Blu-ray media
365 |   D.A..S pcm_dvd              PCM signed 20|24-bit big-endian
366 |   D.A..S pcm_f16le            PCM 16.8 floating point little-endian
367 |   D.A..S pcm_f24le            PCM 24.0 floating point little-endian
368 |   DEA..S pcm_f32be            PCM 32-bit floating point big-endian
369 |   DEA..S pcm_f32le            PCM 32-bit floating point little-endian
370 |   DEA..S pcm_f64be            PCM 64-bit floating point big-endian
371 |   DEA..S pcm_f64le            PCM 64-bit floating point little-endian
372 |   D.A..S pcm_lxf              PCM signed 20-bit little-endian planar
373 |   DEA.L. pcm_mulaw            PCM mu-law / G.711 mu-law
374 |   DEA..S pcm_s16be            PCM signed 16-bit big-endian
375 |   DEA..S pcm_s16be_planar     PCM signed 16-bit big-endian planar
376 |   DEA..S pcm_s16le            PCM signed 16-bit little-endian
377 |   DEA..S pcm_s16le_planar     PCM signed 16-bit little-endian planar
378 |   DEA..S pcm_s24be            PCM signed 24-bit big-endian
379 |   DEA..S pcm_s24daud          PCM D-Cinema audio signed 24-bit
380 |   DEA..S pcm_s24le            PCM signed 24-bit little-endian
381 |   DEA..S pcm_s24le_planar     PCM signed 24-bit little-endian planar
382 |   DEA..S pcm_s32be            PCM signed 32-bit big-endian
383 |   DEA..S pcm_s32le            PCM signed 32-bit little-endian
384 |   DEA..S pcm_s32le_planar     PCM signed 32-bit little-endian planar
385 |   DEA..S pcm_s64be            PCM signed 64-bit big-endian
386 |   DEA..S pcm_s64le            PCM signed 64-bit little-endian
387 |   DEA..S pcm_s8               PCM signed 8-bit
388 |   DEA..S pcm_s8_planar        PCM signed 8-bit planar
389 |   DEA..S pcm_u16be            PCM unsigned 16-bit big-endian
390 |   DEA..S pcm_u16le            PCM unsigned 16-bit little-endian
391 |   DEA..S pcm_u24be            PCM unsigned 24-bit big-endian
392 |   DEA..S pcm_u24le            PCM unsigned 24-bit little-endian
393 |   DEA..S pcm_u32be            PCM unsigned 32-bit big-endian
394 |   DEA..S pcm_u32le            PCM unsigned 32-bit little-endian
395 |   DEA..S pcm_u8               PCM unsigned 8-bit
396 |   DEA.L. pcm_vidc             PCM Archimedes VIDC
397 |   D.A.L. pcm_zork             PCM Zork
398 |   D.A.L. qcelp                QCELP / PureVoice
399 |   D.A.L. qdm2                 QDesign Music Codec 2
400 |   D.A.L. qdmc                 QDesign Music
401 |   DEA.L. ra_144               RealAudio 1.0 (14.4K) (decoders: real_144 ) (encoders: real_144 )
402 |   D.A.L. ra_288               RealAudio 2.0 (28.8K) (decoders: real_288 )
403 |   D.A..S ralf                 RealAudio Lossless
404 |   DEA.L. roq_dpcm             DPCM id RoQ
405 |   DEA..S s302m                SMPTE 302M
406 |   DEA.L. sbc                  SBC (low-complexity subband codec)
407 |   D.A.L. sdx2_dpcm            DPCM Squareroot-Delta-Exact
408 |   D.A..S shorten              Shorten
409 |   D.A.L. sipr                 RealAudio SIPR / ACELP.NET
410 |   D.A.L. smackaudio           Smacker audio (decoders: smackaud )
411 |   ..A.L. smv                  SMV (Selectable Mode Vocoder)
412 |   D.A.L. sol_dpcm             DPCM Sol
413 |   DEA... sonic                Sonic
414 |   .EA... sonicls              Sonic lossless
415 |   ..A.L. speex                Speex
416 |   D.AI.S tak                  TAK (Tom's lossless Audio Kompressor)
417 |   DEA..S truehd               TrueHD
418 |   D.A.L. truespeech           DSP Group TrueSpeech
419 |   DEAI.S tta                  TTA (True Audio)
420 |   D.A.L. twinvq               VQF TwinVQ
421 |   D.A.L. vmdaudio             Sierra VMD audio
422 |   DEA.L. vorbis               Vorbis
423 |   D.A... wavesynth            Wave synthesis pseudo-codec
424 |   DEAILS wavpack              WavPack
425 |   D.A.L. westwood_snd1        Westwood Audio (SND1) (decoders: ws_snd1 )
426 |   D.A..S wmalossless          Windows Media Audio Lossless
427 |   D.A.L. wmapro               Windows Media Audio 9 Professional
428 |   DEA.L. wmav1                Windows Media Audio 1
429 |   DEA.L. wmav2                Windows Media Audio 2
430 |   D.A.L. wmavoice             Windows Media Audio Voice
431 |   D.A.L. xan_dpcm             DPCM Xan
432 |   D.A.L. xma1                 Xbox Media Audio 1
433 |   D.A.L. xma2                 Xbox Media Audio 2
434 |   ..D... bin_data             binary data
435 |   ..D... dvd_nav_packet       DVD Nav packet
436 |   ..D... klv                  SMPTE 336M Key-Length-Value (KLV) metadata
437 |   ..D... otf                  OpenType font
438 |   ..D... scte_35              SCTE 35 Message Queue
439 |   ..D... timed_id3            timed ID3 metadata
440 |   ..D... ttf                  TrueType font
441 |   DES... ass                  ASS (Advanced SSA) subtitle (decoders: ssa ass ) (encoders: ssa ass )
442 |   DES... dvb_subtitle         DVB subtitles (decoders: dvbsub ) (encoders: dvbsub )
443 |   ..S... dvb_teletext         DVB teletext
444 |   DES... dvd_subtitle         DVD subtitles (decoders: dvdsub ) (encoders: dvdsub )
445 |   D.S... eia_608              EIA-608 closed captions (decoders: cc_dec )
446 |   D.S... hdmv_pgs_subtitle    HDMV Presentation Graphic Stream subtitles (decoders: pgssub )
447 |   ..S... hdmv_text_subtitle   HDMV Text subtitle
448 |   D.S... jacosub              JACOsub subtitle
449 |   D.S... microdvd             MicroDVD subtitle
450 |   DES... mov_text             MOV text
451 |   D.S... mpl2                 MPL2 subtitle
452 |   D.S... pjs                  PJS (Phoenix Japanimation Society) subtitle
453 |   D.S... realtext             RealText subtitle
454 |   D.S... sami                 SAMI subtitle
455 |   ..S... srt                  SubRip subtitle with embedded timing
456 |   ..S... ssa                  SSA (SubStation Alpha) subtitle
457 |   D.S... stl                  Spruce subtitle format
458 |   DES... subrip               SubRip subtitle (decoders: srt subrip ) (encoders: srt subrip )
459 |   D.S... subviewer            SubViewer subtitle
460 |   D.S... subviewer1           SubViewer v1 subtitle
461 |   DES... text                 raw UTF-8 text
462 |   ..S... ttml                 Timed Text Markup Language
463 |   D.S... vplayer              VPlayer subtitle
464 |   DES... webvtt               WebVTT subtitle
465 |   DES... xsub                 XSUB
466 |   ```
467 | 
468 | 


--------------------------------------------------------------------------------
/coi-serviceworker.js:
--------------------------------------------------------------------------------
 1 | /*! coi-serviceworker v0.1.6 - Guido Zuidhof, licensed under MIT */
 2 | if (typeof window === 'undefined') {
 3 |     self.addEventListener("install", () => self.skipWaiting());
 4 |     self.addEventListener("activate", (event) => event.waitUntil(self.clients.claim()));
 5 | 
 6 |     self.addEventListener("message", (ev) => {
 7 |         if (ev.data && ev.data.type === "deregister") {
 8 |             self.registration
 9 |                 .unregister()
10 |                 .then(() => {
11 |                     return self.clients.matchAll();
12 |                 })
13 |                 .then(clients => {
14 |                     clients.forEach((client) => client.navigate(client.url));
15 |                 });
16 |         }
17 |     });
18 | 
19 |     self.addEventListener("fetch", function (event) {
20 |         if (event.request.cache === "only-if-cached" && event.request.mode !== "same-origin") {
21 |             return;
22 |         }
23 | 
24 |         event.respondWith(
25 |             fetch(event.request)
26 |                 .then((response) => {
27 |                     if (response.status === 0) {
28 |                         return response;
29 |                     }
30 | 
31 |                     const newHeaders = new Headers(response.headers);
32 |                     newHeaders.set("Cross-Origin-Embedder-Policy", "require-corp");
33 |                     newHeaders.set("Cross-Origin-Opener-Policy", "same-origin");
34 | 
35 |                     return new Response(response.body, {
36 |                         status: response.status,
37 |                         statusText: response.statusText,
38 |                         headers: newHeaders,
39 |                     });
40 |                 })
41 |                 .catch((e) => console.error(e))
42 |         );
43 |     });
44 | 
45 | } else {
46 |     (() => {
47 |         // You can customize the behavior of this script through a global `coi` variable.
48 |         const coi = {
49 |             shouldRegister: () => true,
50 |             shouldDeregister: () => false,
51 |             doReload: () => window.location.reload(),
52 |             quiet: false,
53 |             ...window.coi
54 |         }
55 | 
56 |         const n = navigator;
57 |         if (coi.shouldDeregister() && n.serviceWorker && n.serviceWorker.controller) {
58 |             n.serviceWorker.controller.postMessage({ type: "deregister" });
59 |         }
60 | 
61 |         // If we're already coi: do nothing. Perhaps it's due to this script doing its job, or COOP/COEP are
62 |         // already set from the origin server. Also if the browser has no notion of crossOriginIsolated, just give up here.
63 |         if (window.crossOriginIsolated !== false || !coi.shouldRegister()) return;
64 | 
65 |         if (!window.isSecureContext) {
66 |             !coi.quiet && console.log("COOP/COEP Service Worker not registered, a secure context is required.");
67 |             return;
68 |         }
69 | 
70 |         // In some environments (e.g. Chrome incognito mode) this won't be available
71 |         if (n.serviceWorker) {
72 |             n.serviceWorker.register(window.document.currentScript.src).then(
73 |                 (registration) => {
74 |                     !coi.quiet & console.log("COOP/COEP Service Worker registered", registration.scope);
75 | 
76 |                     registration.addEventListener("updatefound", () => {
77 |                         !coi.quiet && console.log("Reloading page to make use of updated COOP/COEP Service Worker.");
78 |                         coi.doReload()
79 |                     });
80 | 
81 |                     // If the registration is active, but it's not controlling the page
82 |                     if (registration.active && !n.serviceWorker.controller) {
83 |                         !coi.quiet && console.log("Reloading page to make use of COOP/COEP Service Worker.");
84 |                         coi.doReload()
85 |                     }
86 |                 },
87 |                 (err) => {
88 |                     !coi.quiet && console.error("COOP/COEP Service Worker failed to register:", err);
89 |                 }
90 |             );
91 |         }
92 |     })();
93 | }
94 | 


--------------------------------------------------------------------------------
/dist/ffmpeg-core.js:
--------------------------------------------------------------------------------
  1 | 
  2 | var createFFmpegCore = (function() {
  3 |   var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
  4 |   if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename;
  5 |   return (
  6 | function(createFFmpegCore) {
  7 |   createFFmpegCore = createFFmpegCore || {};
  8 | 
  9 | 
 10 | var f;f||(f=typeof createFFmpegCore !== 'undefined' ? createFFmpegCore : {});var ba,ca;f.ready=new Promise(function(a,b){ba=a;ca=b});var da={},ea;for(ea in f)f.hasOwnProperty(ea)&&(da[ea]=f[ea]);var fa=[],ha="./this.program";function ja(a,b){throw b;}var ka=!1,la=!1,h=!1,ma=!1;ka="object"===typeof window;la="function"===typeof importScripts;h="object"===typeof process&&"object"===typeof process.versions&&"string"===typeof process.versions.node;ma=!ka&&!h&&!la;var l=f.ENVIRONMENT_IS_PTHREAD||!1;
 11 | l&&(oa=f.buffer);var pa="";function qa(a){return f.locateFile?f.locateFile(a,pa):pa+a}var ra,sa,ta,va;
 12 | if(h){pa=la?require("path").dirname(pa)+"/":__dirname+"/";ra=function(a,b){ta||(ta=require("fs"));va||(va=require("path"));a=va.normalize(a);return ta.readFileSync(a,b?null:"utf8")};sa=function(a){a=ra(a,!0);a.buffer||(a=new Uint8Array(a));assert(a.buffer);return a};1<process.argv.length&&(ha=process.argv[1].replace(/\\/g,"/"));fa=process.argv.slice(2);process.on("uncaughtException",function(a){if(!(a instanceof wa))throw a;});process.on("unhandledRejection",n);ja=function(a){process.exit(a)};f.inspect=
 13 | function(){return"[Emscripten Module object]"};var xa;try{xa=require("worker_threads")}catch(a){throw console.error('The "worker_threads" module is not supported in this node.js build - perhaps a newer version is needed?'),a;}global.Worker=xa.Worker}else if(ma)"undefined"!=typeof read&&(ra=function(a){return read(a)}),sa=function(a){if("function"===typeof readbuffer)return new Uint8Array(readbuffer(a));a=read(a,"binary");assert("object"===typeof a);return a},"undefined"!=typeof scriptArgs?fa=scriptArgs:
 14 | "undefined"!=typeof arguments&&(fa=arguments),"function"===typeof quit&&(ja=function(a){quit(a)}),"undefined"!==typeof print&&("undefined"===typeof console&&(console={}),console.log=print,console.warn=console.error="undefined"!==typeof printErr?printErr:print);else if(ka||la)la?pa=self.location.href:"undefined"!==typeof document&&document.currentScript&&(pa=document.currentScript.src),_scriptDir&&(pa=_scriptDir),0!==pa.indexOf("blob:")?pa=pa.substr(0,pa.lastIndexOf("/")+1):pa="",h?(ra=function(a,
 15 | b){ta||(ta=require("fs"));va||(va=require("path"));a=va.normalize(a);return ta.readFileSync(a,b?null:"utf8")},sa=function(a){a=ra(a,!0);a.buffer||(a=new Uint8Array(a));assert(a.buffer);return a}):(ra=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.send(null);return b.responseText},la&&(sa=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)}));h&&"undefined"===typeof performance&&(global.performance=require("perf_hooks").performance);
 16 | var ya=f.print||console.log.bind(console),u=f.printErr||console.warn.bind(console);for(ea in da)da.hasOwnProperty(ea)&&(f[ea]=da[ea]);da=null;f.arguments&&(fa=f.arguments);f.thisProgram&&(ha=f.thisProgram);f.quit&&(ja=f.quit);var za,Aa=0,Ba;f.wasmBinary&&(Ba=f.wasmBinary);var noExitRuntime;f.noExitRuntime&&(noExitRuntime=f.noExitRuntime);"object"!==typeof WebAssembly&&n("no native wasm support detected");var Ca,Da,threadInfoStruct=0,selfThreadId=0,Ea=!1;
 17 | function assert(a,b){a||n("Assertion failed: "+b)}function Fa(a){var b=f["_"+a];assert(b,"Cannot call unknown function "+a+", make sure it is exported");return b}
 18 | function Ga(a,b,c,d){var e={string:function(q){var t=0;if(null!==q&&void 0!==q&&0!==q){var w=(q.length<<2)+1;t=Ha(w);Ia(q,v,t,w)}return t},array:function(q){var t=Ha(q.length);y.set(q,t);return t}},g=Fa(a),k=[];a=0;if(d)for(var m=0;m<d.length;m++){var r=e[c[m]];r?(0===a&&(a=A()),k[m]=r(d[m])):k[m]=d[m]}c=g.apply(null,k);c="string"===b?C(c):"boolean"===b?!!c:c;0!==a&&D(a);return c}
 19 | function Ja(a,b,c){c=b+c;for(var d="";!(b>=c);){var e=a[b++];if(!e)break;if(e&128){var g=a[b++]&63;if(192==(e&224))d+=String.fromCharCode((e&31)<<6|g);else{var k=a[b++]&63;e=224==(e&240)?(e&15)<<12|g<<6|k:(e&7)<<18|g<<12|k<<6|a[b++]&63;65536>e?d+=String.fromCharCode(e):(e-=65536,d+=String.fromCharCode(55296|e>>10,56320|e&1023))}}else d+=String.fromCharCode(e)}return d}function C(a,b){return a?Ja(v,a,b):""}
 20 | function Ia(a,b,c,d){if(!(0<d))return 0;var e=c;d=c+d-1;for(var g=0;g<a.length;++g){var k=a.charCodeAt(g);if(55296<=k&&57343>=k){var m=a.charCodeAt(++g);k=65536+((k&1023)<<10)|m&1023}if(127>=k){if(c>=d)break;b[c++]=k}else{if(2047>=k){if(c+1>=d)break;b[c++]=192|k>>6}else{if(65535>=k){if(c+2>=d)break;b[c++]=224|k>>12}else{if(c+3>=d)break;b[c++]=240|k>>18;b[c++]=128|k>>12&63}b[c++]=128|k>>6&63}b[c++]=128|k&63}}b[c]=0;return c-e}
 21 | function Ka(a){for(var b=0,c=0;c<a.length;++c){var d=a.charCodeAt(c);55296<=d&&57343>=d&&(d=65536+((d&1023)<<10)|a.charCodeAt(++c)&1023);127>=d?++b:b=2047>=d?b+2:65535>=d?b+3:b+4}return b}function La(a){var b=Ka(a)+1,c=Ma(b);c&&Ia(a,y,c,b);return c}function Na(a){var b=Ka(a)+1,c=Ha(b);Ia(a,y,c,b);return c}function Pa(a,b,c){for(var d=0;d<a.length;++d)y[b++>>0]=a.charCodeAt(d);c||(y[b>>0]=0)}var oa,y,v,Qa,Ra,E,F,G,Sa,Ta=f.INITIAL_MEMORY||2146435072;
 22 | if(l)Ca=f.wasmMemory,oa=f.buffer;else if(f.wasmMemory)Ca=f.wasmMemory;else if(Ca=new WebAssembly.Memory({initial:Ta/65536,maximum:Ta/65536,shared:!0}),!(Ca.buffer instanceof SharedArrayBuffer))throw u("requested a shared WebAssembly.Memory but the returned buffer is not a SharedArrayBuffer, indicating that while the browser has SharedArrayBuffer it does not have WebAssembly threads support - you may need to set a flag"),h&&console.log("(on node you may need: --experimental-wasm-threads --experimental-wasm-bulk-memory and also use a recent version)"),
 23 | Error("bad memory");Ca&&(oa=Ca.buffer);Ta=oa.byteLength;var Ua=oa;oa=Ua;f.HEAP8=y=new Int8Array(Ua);f.HEAP16=Qa=new Int16Array(Ua);f.HEAP32=E=new Int32Array(Ua);f.HEAPU8=v=new Uint8Array(Ua);f.HEAPU16=Ra=new Uint16Array(Ua);f.HEAPU32=F=new Uint32Array(Ua);f.HEAPF32=G=new Float32Array(Ua);f.HEAPF64=Sa=new Float64Array(Ua);var H,Va=[],Wa=[],Xa=[],Ya=[],Za=[];function $a(){var a=f.preRun.shift();Va.unshift(a)}var ab=0,bb=null,cb=null;
 24 | function eb(){assert(!l,"addRunDependency cannot be used in a pthread worker");ab++;f.monitorRunDependencies&&f.monitorRunDependencies(ab)}function fb(){ab--;f.monitorRunDependencies&&f.monitorRunDependencies(ab);if(0==ab&&(null!==bb&&(clearInterval(bb),bb=null),cb)){var a=cb;cb=null;a()}}f.preloadedImages={};f.preloadedAudios={};
 25 | function n(a){if(f.onAbort)f.onAbort(a);l&&console.error("Pthread aborting at "+Error().stack);u(a);Ea=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");ca(a);throw a;}function gb(a){var b=hb;return String.prototype.startsWith?b.startsWith(a):0===b.indexOf(a)}function ib(){return gb("data:application/octet-stream;base64,")}var hb="ffmpeg-core.wasm";ib()||(hb=qa(hb));
 26 | function jb(){try{if(Ba)return new Uint8Array(Ba);if(sa)return sa(hb);throw"both async and sync fetching of the wasm failed";}catch(a){n(a)}}function kb(){return Ba||!ka&&!la||"function"!==typeof fetch||gb("file://")?Promise.resolve().then(jb):fetch(hb,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+hb+"'";return a.arrayBuffer()}).catch(function(){return jb()})}
 27 | var J,L,mb={5454720:function(){throw"Canceled!";},5454940:function(a,b){setTimeout(function(){lb(a,b)},0)},5455042:function(){return 5242880}};function nb(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(f);else{var c=b.vh;"number"===typeof c?void 0===b.Tf?H.get(c)():H.get(c)(b.Tf):c(void 0===b.Tf?null:b.Tf)}}}function ob(a){return a.replace(/\b_Z[\w\d_]+/g,function(b){return b===b?b:b+" ["+b+"]"})}
 28 | f.dynCall=function(a,b,c){var d;-1!=a.indexOf("j")?d=c&&c.length?f["dynCall_"+a].apply(null,[b].concat(c)):f["dynCall_"+a].call(null,b):d=H.get(b).apply(null,c);return d};var pb=0,qb=0,rb=0;function sb(a,b,c){pb=a|0;rb=b|0;qb=c|0}f.registerPthreadPtr=sb;
 29 | function tb(a,b){if(0>=a||a>y.length||a&1||0>b)return-28;if(0==b)return 0;2147483647<=b&&(b=Infinity);var c=Atomics.load(E,M.Vf>>2),d=0;if(c==a&&Atomics.compareExchange(E,M.Vf>>2,c,0)==c&&(--b,d=1,0>=b))return 1;a=Atomics.notify(E,a>>2,b);if(0<=a)return a+d;throw"Atomics.notify returned an unexpected value "+a;}f._emscripten_futex_wake=tb;
 30 | function ub(a){if(l)throw"Internal Error! cancelThread() can only ever be called from main application thread!";if(!a)throw"Internal Error! Null pthread_ptr in cancelThread!";M.Ef[a].worker.postMessage({cmd:"cancel"})}function vb(a){if(l)throw"Internal Error! cleanupThread() can only ever be called from main application thread!";if(!a)throw"Internal Error! Null pthread_ptr in cleanupThread!";E[a+12>>2]=0;(a=M.Ef[a])&&M.Ag(a.worker)}
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129 | function Oc(a,b){var c=Qa[a>>1],d=Nc(Ra[a+2>>1]);switch(c){case 2:if(16!==b)return{ef:28};a=E[a+4>>2];a=Lc(a);break;case 10:if(28!==b)return{ef:28};a=[E[a+8>>2],E[a+12>>2],E[a+16>>2],E[a+20>>2]];a=Mc(a);break;default:return{ef:5}}return{family:c,hf:a,port:d}}
130 | function Pc(a,b,c,d){switch(b){case 2:c=Dc(c);Qa[a>>1]=b;E[a+4>>2]=c;Qa[a+2>>1]=Fc(d);break;case 10:c=Ec(c);E[a>>2]=b;E[a+8>>2]=c[0];E[a+12>>2]=c[1];E[a+16>>2]=c[2];E[a+20>>2]=c[3];Qa[a+2>>1]=Fc(d);E[a+4>>2]=0;E[a+24>>2]=0;break;default:return{ef:5}}return{}}
131 | function Qc(a,b){if(l)return N(20,1,a,b);try{ic=b;b=function(){var aa=R.mi(Q());if(!aa)throw new O.af(8);return aa};var c=function(aa){var pd=Q(),ge=Q();if(aa&&0===pd)return null;aa=Oc(pd,ge);if(aa.ef)throw new O.af(aa.ef);aa.hf=Kc(aa.hf)||aa.hf;return aa};switch(a){case 1:var d=Q(),e=Q(),g=Q(),k=R.createSocket(d,e,g);return k.stream.fd;case 2:k=b();var m=c();k.pf.bind(k,m.hf,m.port);return 0;case 3:return k=b(),m=c(),k.pf.connect(k,m.hf,m.port),0;case 4:k=b();var r=Q();k.pf.listen(k,r);return 0;
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139 | function Xc(a){var b=a.getExtension("OES_vertex_array_object");b&&(a.createVertexArray=function(){return b.createVertexArrayOES()},a.deleteVertexArray=function(c){b.deleteVertexArrayOES(c)},a.bindVertexArray=function(c){b.bindVertexArrayOES(c)},a.isVertexArray=function(c){return b.isVertexArrayOES(c)})}function Yc(a){var b=a.getExtension("WEBGL_draw_buffers");b&&(a.drawBuffers=function(c,d){b.drawBuffersWEBGL(c,d)})}var Zc=1,$c=[],S=[],ad=[],bd=[],cd=[],T=[],dd=[],ed=[],fd=[],gd={},hd={},id=4;
140 | function U(a){jd||(jd=a)}function kd(a){for(var b=Zc++,c=a.length;c<b;c++)a[c]=null;return b}
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143 | function td(a,b,c){if(b){var d=void 0;switch(a){case 36346:d=1;break;case 36344:0!=c&&1!=c&&U(1280);return;case 36345:d=0;break;case 34466:var e=V.getParameter(34467);d=e?e.length:0}if(void 0===d)switch(e=V.getParameter(a),typeof e){case "number":d=e;break;case "boolean":d=e?1:0;break;case "string":U(1280);return;case "object":if(null===e)switch(a){case 34964:case 35725:case 34965:case 36006:case 36007:case 32873:case 34229:case 34068:d=0;break;default:U(1280);return}else{if(e instanceof Float32Array||
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147 | function xd(a,b,c,d,e){a-=5120;a=1==a?v:4==a?E:6==a?G:5==a||28922==a?F:Ra;var g=31-Math.clz32(a.BYTES_PER_ELEMENT),k=id;return a.subarray(e>>g,e+d*(c*({5:3,6:4,8:2,29502:3,29504:4}[b-6402]||1)*(1<<g)+k-1&-k)>>g)}var yd=[],zd=[];function N(a,b){for(var c=arguments.length-2,d=A(),e=Ha(8*c),g=e>>3,k=0;k<c;k++)Sa[g+k]=arguments[2+k];c=Ad(a,c,e,b);D(d);return c}var Bd=[],Cd=[],Dd=[0,"undefined"!==typeof document?document:0,"undefined"!==typeof window?window:0];
148 | function Ed(a){a=2<a?C(a):a;return Dd[a]||("undefined"!==typeof document?document.querySelector(a):void 0)}
149 | function Fd(a,b,c){var d=Ed(a);if(!d)return-4;d.sg&&(E[d.sg>>2]=b,E[d.sg+4>>2]=c);if(d.Fh||!d.aj)d.Fh&&(d=d.Fh),a=!1,d.rg&&d.rg.qg&&(a=d.rg.qg.getParameter(2978),a=0===a[0]&&0===a[1]&&a[2]===d.width&&a[3]===d.height),d.width=b,d.height=c,a&&d.rg.qg.viewport(0,0,b,c);else{if(d.sg){a=a?C(a):"";d=E[d.sg+8>>2];var e=A(),g=Ha(12),k=0;a&&(k=ud(a));E[g>>2]=k;E[g+4>>2]=b;E[g+8>>2]=c;Gd(0,d,657457152,0,k,g);D(e);return 1}return-4}return 0}function Hd(a,b,c){return l?N(23,1,a,b,c):Fd(a,b,c)}
150 | var Id=["default","low-power","high-performance"],Jd={};function Kd(){if(!Ld){var a={USER:"web_user",LOGNAME:"web_user",PATH:"/",PWD:"/",HOME:"/home/web_user",LANG:("object"===typeof navigator&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8",_:ha||"./this.program"},b;for(b in Jd)a[b]=Jd[b];var c=[];for(b in a)c.push(b+"="+a[b]);Ld=c}return Ld}var Ld;
151 | function Md(a){if(l)return N(24,1,a);try{var b=jc(a);O.close(b);return 0}catch(c){return"undefined"!==typeof O&&c instanceof O.af||n(c),c.ef}}function Nd(a,b){if(l)return N(25,1,a,b);try{var c=jc(a);y[b>>0]=c.tty?2:O.kf(c.mode)?3:O.Mf(c.mode)?7:4;return 0}catch(d){return"undefined"!==typeof O&&d instanceof O.af||n(d),d.ef}}
152 | function Od(a,b,c,d){if(l)return N(26,1,a,b,c,d);try{a:{for(var e=jc(a),g=a=0;g<c;g++){var k=E[b+(8*g+4)>>2],m=O.read(e,y,E[b+8*g>>2],k,void 0);if(0>m){var r=-1;break a}a+=m;if(m<k)break}r=a}E[d>>2]=r;return 0}catch(q){return"undefined"!==typeof O&&q instanceof O.af||n(q),q.ef}}
153 | function Pd(a,b,c,d,e){if(l)return N(27,1,a,b,c,d,e);try{var g=jc(a);a=4294967296*c+(b>>>0);if(-9007199254740992>=a||9007199254740992<=a)return-61;O.tf(g,a,d);L=[g.position>>>0,(J=g.position,1<=+Math.abs(J)?0<J?(Math.min(+Math.floor(J/4294967296),4294967295)|0)>>>0:~~+Math.ceil((J-+(~~J>>>0))/4294967296)>>>0:0)];E[e>>2]=L[0];E[e+4>>2]=L[1];g.Lf&&0===a&&0===d&&(g.Lf=null);return 0}catch(k){return"undefined"!==typeof O&&k instanceof O.af||n(k),k.ef}}
154 | function Qd(a,b,c,d){if(l)return N(28,1,a,b,c,d);try{a:{for(var e=jc(a),g=a=0;g<c;g++){var k=O.write(e,y,E[b+8*g>>2],E[b+(8*g+4)>>2],void 0);if(0>k){var m=-1;break a}a+=k}m=a}E[d>>2]=m;return 0}catch(r){return"undefined"!==typeof O&&r instanceof O.af||n(r),r.ef}}var Rd={};
155 | function Sd(a){Sd.buffer||(Sd.buffer=Ma(256),Rd["0"]="Success",Rd["-1"]="Invalid value for 'ai_flags' field",Rd["-2"]="NAME or SERVICE is unknown",Rd["-3"]="Temporary failure in name resolution",Rd["-4"]="Non-recoverable failure in name res",Rd["-6"]="'ai_family' not supported",Rd["-7"]="'ai_socktype' not supported",Rd["-8"]="SERVICE not supported for 'ai_socktype'",Rd["-10"]="Memory allocation failure",Rd["-11"]="System error returned in 'errno'",Rd["-12"]="Argument buffer overflow");var b="Unknown error";
156 | a in Rd&&(255<Rd[a].length?b="Message too long":b=Rd[a]);Pa(b,Sd.buffer);return Sd.buffer}
157 | function Td(a,b,c,d){function e(w,B,p,x,z,I){var W=10===w?28:16;z=10===w?Mc(z):Lc(z);W=Ma(W);z=Pc(W,w,z,I);assert(!z.ef);z=Ma(32);E[z+4>>2]=w;E[z+8>>2]=B;E[z+12>>2]=p;E[z+24>>2]=x;E[z+20>>2]=W;E[z+16>>2]=10===w?28:16;E[z+28>>2]=0;return z}if(l)return N(29,1,a,b,c,d);var g=0,k=0,m=0,r=0,q=0,t=0;c&&(m=E[c>>2],r=E[c+4>>2],q=E[c+8>>2],t=E[c+12>>2]);q&&!t&&(t=2===q?17:6);!q&&t&&(q=17===t?2:1);0===t&&(t=6);0===q&&(q=1);if(!a&&!b)return-2;if(m&-1088||0!==c&&E[c>>2]&2&&!a)return-1;if(m&32)return-2;if(0!==
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160 | function Bb(a){if(l)throw"Internal Error! spawnThread() can only ever be called from main application thread!";var b=M.li();if(void 0!==b.yf)throw"Internal error!";if(!a.$f)throw"Internal error, no pthread ptr!";M.Kf.push(b);for(var c=Ma(512),d=0;128>d;++d)E[c+4*d>>2]=0;var e=a.Rf+a.cg;d=M.Ef[a.$f]={worker:b,Rf:a.Rf,cg:a.cg,Kg:a.Kg,Lh:a.$f,threadInfoStruct:a.$f};var g=d.threadInfoStruct>>2;Atomics.store(F,g,0);Atomics.store(F,g+1,0);Atomics.store(F,g+2,0);Atomics.store(F,g+17,a.detached);Atomics.store(F,
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162 | b.postMessage(k,a.Vi)};b.loaded&&(b.og(),delete b.og)}function Wd(){return pb|0}f._pthread_self=Wd;
163 | function Xd(a,b){if(!a)return u("pthread_join attempted on a null thread pointer!"),71;if(l&&selfThreadId==a)return u("PThread "+a+" is attempting to join to itself!"),16;if(!l&&M.xf==a)return u("Main thread "+a+" is attempting to join to itself!"),16;if(E[a+12>>2]!==a)return u("pthread_join attempted on thread "+a+", which does not point to a valid thread, or does not exist anymore!"),71;if(Atomics.load(F,a+68>>2))return u("Attempted to join thread "+a+", which was already detached!"),28;for(Uc();;){var c=
164 | Atomics.load(F,a>>2);if(1==c)return c=Atomics.load(F,a+4>>2),b&&(E[b>>2]=c),Atomics.store(F,a+68>>2,1),l?postMessage({cmd:"cleanupThread",thread:a}):vb(a),0;if(l&&threadInfoStruct&&!Atomics.load(F,threadInfoStruct+60>>2)&&2==Atomics.load(F,threadInfoStruct+0>>2))throw"Canceled!";l||Ab();Vc(a,c,l?100:1)}}function Yd(a){return 0===a%4&&(0!==a%100||0===a%400)}function Zd(a,b){for(var c=0,d=0;d<=b;c+=a[d++]);return c}var $d=[31,29,31,30,31,30,31,31,30,31,30,31],ae=[31,28,31,30,31,30,31,31,30,31,30,31];
165 | function be(a,b){for(a=new Date(a.getTime());0<b;){var c=a.getMonth(),d=(Yd(a.getFullYear())?$d:ae)[c];if(b>d-a.getDate())b-=d-a.getDate()+1,a.setDate(1),11>c?a.setMonth(c+1):(a.setMonth(0),a.setFullYear(a.getFullYear()+1));else{a.setDate(a.getDate()+b);break}}return a}
166 | function ce(a){if(l)return N(30,1,a);switch(a){case 30:return 16384;case 85:return v.length/16384;case 132:case 133:case 12:case 137:case 138:case 15:case 235:case 16:case 17:case 18:case 19:case 20:case 149:case 13:case 10:case 236:case 153:case 9:case 21:case 22:case 159:case 154:case 14:case 77:case 78:case 139:case 80:case 81:case 82:case 68:case 67:case 164:case 11:case 29:case 47:case 48:case 95:case 52:case 51:case 46:case 79:return 200809;case 27:case 246:case 127:case 128:case 23:case 24:case 160:case 161:case 181:case 182:case 242:case 183:case 184:case 243:case 244:case 245:case 165:case 178:case 179:case 49:case 50:case 168:case 169:case 175:case 170:case 171:case 172:case 97:case 76:case 32:case 173:case 35:return-1;
167 | case 176:case 177:case 7:case 155:case 8:case 157:case 125:case 126:case 92:case 93:case 129:case 130:case 131:case 94:case 91:return 1;case 74:case 60:case 69:case 70:case 4:return 1024;case 31:case 42:case 72:return 32;case 87:case 26:case 33:return 2147483647;case 34:case 1:return 47839;case 38:case 36:return 99;case 43:case 37:return 2048;case 0:return 2097152;case 3:return 65536;case 28:return 32768;case 44:return 32767;case 75:return 16384;case 39:return 1E3;case 89:return 700;case 71:return 256;
168 | case 40:return 255;case 2:return 100;case 180:return 64;case 25:return 20;case 5:return 16;case 6:return 6;case 73:return 4;case 84:return"object"===typeof navigator?navigator.hardwareConcurrency||1:1}Eb(28);return-1}function de(a,b,c,d){a||(a=this);this.parent=a;this.jf=a.jf;this.lg=null;this.id=O.Ai++;this.name=b;this.mode=c;this.cf={};this.df={};this.rdev=d}
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170 | for(ee=0;288>ee;++ee)zd[ee]=je.subarray(0,ee+1);var ke=[null,Hb,Jb,kc,lc,mc,nc,oc,pc,rc,sc,tc,uc,wc,xc,yc,zc,Ac,Bc,Cc,Qc,Rc,Sc,Hd,Md,Nd,Od,Pd,Qd,Td,ce];function Zb(a,b){var c=Array(Ka(a)+1);a=Ia(a,c,0,c.length);b&&(c.length=a);return c}l||Wa.push({vh:function(){le()}});
171 | var Fe={c:function(a,b,c,d){n("Assertion failed: "+C(a)+", at: "+[b?C(b):"unknown filename",c,d?C(d):"unknown function"])},K:function(a,b){a=me(a,b);if(!noExitRuntime)return postMessage({cmd:"exitProcess",returnCode:a}),a},W:function(a,b){return Gb(a,b)},aa:function(a,b){return Hb(a,b)},va:function(a,b){return Ib(a,b)},ua:function(a,b){return Nb(a,b)},Ma:kc,Ea:lc,u:mc,Na:nc,Ka:oc,Ha:pc,V:rc,Oa:sc,Pa:tc,ya:uc,Aa:function(){return 0},za:wc,Da:function(){return-63},Y:xc,La:yc,Ja:zc,Ca:Ac,wa:Bc,Ga:Cc,
172 | Ia:function(){return 0},t:Qc,X:Rc,Fa:function(a){try{if(!a)return-21;var b={__size__:390,sysname:0,nodename:65,release:130,version:195,machine:260,domainname:325};Pa("Emscripten",a+b.sysname);Pa("emscripten",a+b.nodename);Pa("1.0",a+b.release);Pa("#1",a+b.version);Pa("x86-JS",a+b.machine);return 0}catch(c){return"undefined"!==typeof O&&c instanceof O.af||n(c),-c.ef}},Ba:Sc,pa:function(a,b){if(a==b)postMessage({cmd:"processQueuedMainThreadWork"});else if(l)postMessage({targetThread:a,cmd:"processThreadQueue"});
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176 | b,c,d){V.colorMask(!!a,!!b,!!c,!!d)},kd:function(a){V.compileShader(dd[a])},jd:function(a,b,c,d,e,g,k,m){V.compressedTexImage2D(a,b,c,d,e,g,m?v.subarray(m,m+k):null)},id:function(a,b,c,d,e,g,k,m,r){V.compressedTexSubImage2D(a,b,c,d,e,g,k,r?v.subarray(r,r+m):null)},hd:function(a,b,c,d,e,g,k,m){V.copyTexImage2D(a,b,c,d,e,g,k,m)},gd:function(a,b,c,d,e,g,k,m){V.copyTexSubImage2D(a,b,c,d,e,g,k,m)},fd:function(){var a=kd(S),b=V.createProgram();b.name=a;S[a]=b;return a},ed:function(a){var b=kd(dd);dd[b]=
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180 | Mc:function(a,b,c,d){V.framebufferRenderbuffer(a,b,c,bd[d])},Lc:function(a,b,c,d,e){V.framebufferTexture2D(a,b,c,cd[d],e)},Kc:function(a){V.frontFace(a)},Jc:function(a,b){od(a,b,"createBuffer",$c)},Hc:function(a,b){od(a,b,"createFramebuffer",ad)},ha:function(a,b){for(var c=0;c<a;c++){var d=V.uf.createQueryEXT();if(!d){for(U(1282);c<a;)E[b+4*c++>>2]=0;break}var e=kd(fd);d.name=e;fd[e]=d;E[b+4*c>>2]=e}},Gc:function(a,b){od(a,b,"createRenderbuffer",bd)},Fc:function(a,b){od(a,b,"createTexture",cd)},Kd:function(a,
181 | b){od(a,b,"createVertexArray",ed)},Ic:function(a){V.generateMipmap(a)},Ec:function(a,b,c,d,e,g,k){rd("getActiveAttrib",a,b,c,d,e,g,k)},Dc:function(a,b,c,d,e,g,k){rd("getActiveUniform",a,b,c,d,e,g,k)},Cc:function(a,b,c,d){a=V.getAttachedShaders(S[a]);var e=a.length;e>b&&(e=b);E[c>>2]=e;for(b=0;b<e;++b)E[d+4*b>>2]=dd.indexOf(a[b])},Bc:function(a,b){return V.getAttribLocation(S[a],C(b))},Ac:function(a,b){td(a,b,4)},zc:function(a,b,c){c?E[c>>2]=V.getBufferParameter(a,b):U(1281)},yc:function(){var a=V.getError()||
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214 | (function(){function a(e,g){f.asm=e.exports;H=f.asm.Sd;Da=g;l||fb()}function b(e){a(e.instance,e.module)}function c(e){return kb().then(function(g){return WebAssembly.instantiate(g,d)}).then(e,function(g){u("failed to asynchronously prepare wasm: "+g);n(g)})}var d={a:Fe};l||eb();if(f.instantiateWasm)try{return f.instantiateWasm(d,a)}catch(e){return u("Module.instantiateWasm callback failed with error: "+e),!1}(function(){return Ba||"function"!==typeof WebAssembly.instantiateStreaming||ib()||gb("file://")||
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216 | var le=f.___wasm_call_ctors=function(){return(le=f.___wasm_call_ctors=f.asm.Td).apply(null,arguments)},zb=f._free=function(){return(zb=f._free=f.asm.Ud).apply(null,arguments)},Ma=f._malloc=function(){return(Ma=f._malloc=f.asm.Vd).apply(null,arguments)},Fb=f.___errno_location=function(){return(Fb=f.___errno_location=f.asm.Wd).apply(null,arguments)},qc=f._memset=function(){return(qc=f._memset=f.asm.Xd).apply(null,arguments)};f._fflush=function(){return(f._fflush=f.asm.Yd).apply(null,arguments)};
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223 | f._emscripten_sync_run_in_main_thread=function(){return(f._emscripten_sync_run_in_main_thread=f.asm.se).apply(null,arguments)};f._emscripten_sync_run_in_main_thread_0=function(){return(f._emscripten_sync_run_in_main_thread_0=f.asm.te).apply(null,arguments)};f._emscripten_sync_run_in_main_thread_1=function(){return(f._emscripten_sync_run_in_main_thread_1=f.asm.ue).apply(null,arguments)};
224 | f._emscripten_sync_run_in_main_thread_2=function(){return(f._emscripten_sync_run_in_main_thread_2=f.asm.ve).apply(null,arguments)};f._emscripten_sync_run_in_main_thread_xprintf_varargs=function(){return(f._emscripten_sync_run_in_main_thread_xprintf_varargs=f.asm.we).apply(null,arguments)};f._emscripten_sync_run_in_main_thread_3=function(){return(f._emscripten_sync_run_in_main_thread_3=f.asm.xe).apply(null,arguments)};
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232 | function xe(a,b,c){var d=A();try{H.get(a)(b,c)}catch(e){D(d);if(e!==e+0&&"longjmp"!==e)throw e;Z(1,0)}}function oe(a,b){var c=A();try{return H.get(a)(b)}catch(d){D(c);if(d!==d+0&&"longjmp"!==d)throw d;Z(1,0)}}function re(a,b,c,d,e){var g=A();try{return H.get(a)(b,c,d,e)}catch(k){D(g);if(k!==k+0&&"longjmp"!==k)throw k;Z(1,0)}}function te(a,b,c,d,e,g,k,m,r){var q=A();try{return H.get(a)(b,c,d,e,g,k,m,r)}catch(t){D(q);if(t!==t+0&&"longjmp"!==t)throw t;Z(1,0)}}
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240 | l?M.ri():Le();f.exit=Cb;
241 | 
242 | 
243 |   return createFFmpegCore.ready
244 | }
245 | );
246 | })();
247 | if (typeof exports === 'object' && typeof module === 'object')
248 |       module.exports = createFFmpegCore;
249 |     else if (typeof define === 'function' && define['amd'])
250 |       define([], function() { return createFFmpegCore; });
251 |     else if (typeof exports === 'object')
252 |       exports["createFFmpegCore"] = createFFmpegCore;
253 |     


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2 | 


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FileReader();\n    fileReader.onload = () => {\n      resolve(fileReader.result);\n    };\n    fileReader.onerror = ({ target: { error: { code } } }) => {\n      reject(Error(`File could not be read! Code=${code}`));\n    };\n    fileReader.readAsArrayBuffer(blob);\n  })\n);\n\nmodule.exports = async (_data) => {\n  let data = _data;\n  if (typeof _data === 'undefined') {\n    return new Uint8Array();\n  }\n\n  if (typeof _data === 'string') {\n    /* From base64 format */\n    if (/data:_data\\/([a-zA-Z]*);base64,([^\"]*)/.test(_data)) {\n      data = atob(_data.split(',')[1])\n        .split('')\n        .map((c) => c.charCodeAt(0));\n    /* From remote server/URL */\n    } else {\n      const res = await fetch(resolveURL(_data));\n      data = await res.arrayBuffer();\n    }\n  /* From Blob or File */\n  } else if (_data instanceof File || _data instanceof Blob) {\n    data = await readFromBlobOrFile(_data);\n  }\n\n  return new Uint8Array(data);\n};\n","/* eslint-disable no-undef */\nconst resolveURL = require('resolve-url');\nconst { log } = require('../utils/log');\n\n/*\n * Fetch data from remote URL and convert to blob URL\n * to avoid CORS issue\n */\nconst toBlobURL = async (url, mimeType) => {\n  log('info', `fetch ${url}`);\n  const buf = await (await fetch(url)).arrayBuffer();\n  log('info', `${url} file size = ${buf.byteLength} bytes`);\n  const blob = new Blob([buf], { type: mimeType });\n  const blobURL = URL.createObjectURL(blob);\n  log('info', `${url} blob URL = ${blobURL}`);\n  return blobURL;\n};\n\nmodule.exports = async ({ corePath: _corePath }) => {\n  if (typeof _corePath !== 'string') {\n    throw Error('corePath should be a string!');\n  }\n  const coreRemotePath = resolveURL(_corePath);\n  const corePath = await toBlobURL(\n    coreRemotePath,\n    'application/javascript',\n  );\n  const wasmPath = await toBlobURL(\n    coreRemotePath.replace('ffmpeg-core.js', 'ffmpeg-core.wasm'),\n    'application/wasm',\n  );\n  const workerPath = await toBlobURL(\n    coreRemotePath.replace('ffmpeg-core.js', 'ffmpeg-core.worker.js'),\n    'application/javascript',\n  );\n  if (typeof createFFmpegCore === 'undefined') {\n    return new Promise((resolve) => {\n      const script = document.createElement('script');\n      const eventHandler = () => {\n        script.removeEventListener('load', eventHandler);\n        log('info', 'ffmpeg-core.js script loaded');\n        resolve({\n          createFFmpegCore,\n          corePath,\n          wasmPath,\n          workerPath,\n        });\n      };\n      script.src = corePath;\n      script.type = 'text/javascript';\n      script.addEventListener('load', eventHandler);\n      document.getElementsByTagName('head')[0].appendChild(script);\n    });\n  }\n  log('info', 'ffmpeg-core.js script is loaded already');\n  return Promise.resolve({\n    createFFmpegCore,\n    corePath,\n    wasmPath,\n    workerPath,\n  });\n};\n","const defaultOptions = require('./defaultOptions');\nconst getCreateFFmpegCore = require('./getCreateFFmpegCore');\nconst fetchFile = require('./fetchFile');\n\nmodule.exports = {\n  defaultOptions,\n  getCreateFFmpegCore,\n  fetchFile,\n};\n","module.exports = {\n  defaultArgs: [\n    /* args[0] is always the binary path */\n    './ffmpeg',\n    /* Disable interaction mode */\n    '-nostdin',\n    /* Force to override output file */\n    '-y',\n  ],\n  baseOptions: {\n    /* Flag to turn on/off log messages in console */\n    log: false,\n    /*\n     * Custom logger to get ffmpeg.wasm output messages.\n     * a sample logger looks like this:\n     *\n     * ```\n     * logger = ({ type, message }) => {\n     *   console.log(type, message);\n     * }\n     * ```\n     *\n     * type can be one of following:\n     *\n     * info: internal workflow debug messages\n     * fferr: ffmpeg native stderr output\n     * ffout: ffmpeg native stdout output\n     */\n    logger: () => {},\n    /*\n     * Progress handler to get current progress of ffmpeg command.\n     * a sample progress handler looks like this:\n     *\n     * ```\n     * progress = ({ ratio }) => {\n     *   console.log(ratio);\n     * }\n     * ```\n     *\n     * ratio is a float number between 0 to 1.\n     */\n    progress: () => {},\n    /*\n     * Path to find/download ffmpeg.wasm-core,\n     * this value should be overwriten by `defaultOptions` in\n     * each environment.\n     */\n    corePath: '',\n  },\n};\n","const { defaultArgs, baseOptions } = require('./config');\nconst { setLogging, setCustomLogger, log } = require('./utils/log');\nconst parseProgress = require('./utils/parseProgress');\nconst parseArgs = require('./utils/parseArgs');\nconst { defaultOptions, getCreateFFmpegCore } = require('./node');\nconst { version } = require('../package.json');\n\nconst NO_LOAD = Error('ffmpeg.wasm is not ready, make sure you have completed load().');\n\nmodule.exports = (_options = {}) => {\n  const {\n    log: logging,\n    logger,\n    progress: optProgress,\n    ...options\n  } = {\n    ...baseOptions,\n    ...defaultOptions,\n    ..._options,\n  };\n  let Core = null;\n  let ffmpeg = null;\n  let runResolve = null;\n  let running = false;\n  let progress = optProgress;\n  const detectCompletion = (message) => {\n    if (message === 'FFMPEG_END' && runResolve !== null) {\n      runResolve();\n      runResolve = null;\n      running = false;\n    }\n  };\n  const parseMessage = ({ type, message }) => {\n    log(type, message);\n    parseProgress(message, progress);\n    detectCompletion(message);\n  };\n\n  /*\n   * Load ffmpeg.wasm-core script.\n   * In browser environment, the ffmpeg.wasm-core script is fetch from\n   * CDN and can be assign to a local path by assigning `corePath`.\n   * In node environment, we use dynamic require and the default `corePath`\n   * is `$ffmpeg/core`.\n   *\n   * Typically the load() func might take few seconds to minutes to complete,\n   * better to do it as early as possible.\n   *\n   */\n  const load = async () => {\n    log('info', 'load ffmpeg-core');\n    if (Core === null) {\n      log('info', 'loading ffmpeg-core');\n      /*\n       * In node environment, all paths are undefined as there\n       * is no need to set them.\n       */\n      const {\n        createFFmpegCore,\n        corePath,\n        workerPath,\n        wasmPath,\n      } = await getCreateFFmpegCore(options);\n      Core = await createFFmpegCore({\n        /*\n         * Assign mainScriptUrlOrBlob fixes chrome extension web worker issue\n         * as there is no document.currentScript in the context of content_scripts\n         */\n        mainScriptUrlOrBlob: corePath,\n        printErr: (message) => parseMessage({ type: 'fferr', message }),\n        print: (message) => parseMessage({ type: 'ffout', message }),\n        /*\n         * locateFile overrides paths of files that is loaded by main script (ffmpeg-core.js).\n         * It is critical for browser environment and we override both wasm and worker paths\n         * as we are using blob URL instead of original URL to avoid cross origin issues.\n         */\n        locateFile: (path, prefix) => {\n          if (typeof window !== 'undefined') {\n            if (typeof wasmPath !== 'undefined'\n              && path.endsWith('ffmpeg-core.wasm')) {\n              return wasmPath;\n            }\n            if (typeof workerPath !== 'undefined'\n              && path.endsWith('ffmpeg-core.worker.js')) {\n              return workerPath;\n            }\n          }\n          return prefix + path;\n        },\n      });\n      ffmpeg = Core.cwrap('proxy_main', 'number', ['number', 'number']);\n      log('info', 'ffmpeg-core loaded');\n    } else {\n      throw Error('ffmpeg.wasm was loaded, you should not load it again, use ffmpeg.isLoaded() to check next time.');\n    }\n  };\n\n  /*\n   * Determine whether the Core is loaded.\n   */\n  const isLoaded = () => Core !== null;\n\n  /*\n   * Run ffmpeg command.\n   * This is the major function in ffmpeg.wasm, you can just imagine it\n   * as ffmpeg native cli and what you need to pass is the same.\n   *\n   * For example, you can convert native command below:\n   *\n   * ```\n   * $ ffmpeg -i video.avi -c:v libx264 video.mp4\n   * ```\n   *\n   * To\n   *\n   * ```\n   * await ffmpeg.run('-i', 'video.avi', '-c:v', 'libx264', 'video.mp4');\n   * ```\n   *\n   */\n  const run = (..._args) => {\n    log('info', `run ffmpeg command: ${_args.join(' ')}`);\n    if (Core === null) {\n      throw NO_LOAD;\n    } else if (running) {\n      throw Error('ffmpeg.wasm can only run one command at a time');\n    } else {\n      running = true;\n      return new Promise((resolve) => {\n        const args = [...defaultArgs, ..._args].filter((s) => s.length !== 0);\n        runResolve = resolve;\n        ffmpeg(...parseArgs(Core, args));\n      });\n    }\n  };\n\n  /*\n   * Run FS operations.\n   * For input/output file of ffmpeg.wasm, it is required to save them to MEMFS\n   * first so that ffmpeg.wasm is able to consume them. Here we rely on the FS\n   * methods provided by Emscripten.\n   *\n   * Common methods to use are:\n   * ffmpeg.FS('writeFile', 'video.avi', new Uint8Array(...)): writeFile writes\n   * data to MEMFS. You need to use Uint8Array for binary data.\n   * ffmpeg.FS('readFile', 'video.mp4'): readFile from MEMFS.\n   * ffmpeg.FS('unlink', 'video.map'): delete file from MEMFS.\n   *\n   * For more info, check https://emscripten.org/docs/api_reference/Filesystem-API.html\n   *\n   */\n  const FS = (method, ...args) => {\n    log('info', `run FS.${method} ${args.map((arg) => (typeof arg === 'string' ? arg : `<${arg.length} bytes binary file>`)).join(' ')}`);\n    if (Core === null) {\n      throw NO_LOAD;\n    } else {\n      let ret = null;\n      try {\n        ret = Core.FS[method](...args);\n      } catch (e) {\n        if (method === 'readdir') {\n          throw Error(`ffmpeg.FS('readdir', '${args[0]}') error. Check if the path exists, ex: ffmpeg.FS('readdir', '/')`);\n        } else if (method === 'readFile') {\n          throw Error(`ffmpeg.FS('readFile', '${args[0]}') error. Check if the path exists`);\n        } else {\n          throw Error('Oops, something went wrong in FS operation.');\n        }\n      }\n      return ret;\n    }\n  };\n\n  /**\n   * forcibly terminate the ffmpeg program.\n   */\n  const exit = () => {\n    if (Core === null) {\n      throw NO_LOAD;\n    } else {\n      running = false;\n      Core.exit(1);\n      Core = null;\n      ffmpeg = null;\n      runResolve = null;\n    }\n  };\n\n  const setProgress = (_progress) => {\n    progress = _progress;\n  };\n\n  const setLogger = (_logger) => {\n    setCustomLogger(_logger);\n  };\n\n  setLogging(logging);\n  setCustomLogger(logger);\n\n  log('info', `use ffmpeg.wasm v${version}`);\n\n  return {\n    setProgress,\n    setLogger,\n    setLogging,\n    load,\n    isLoaded,\n    run,\n    exit,\n    FS,\n  };\n};\n","require('regenerator-runtime/runtime');\nconst createFFmpeg = require('./createFFmpeg');\nconst { fetchFile } = require('./node');\n\nmodule.exports = {\n  /*\n   * Create ffmpeg instance.\n   * Each ffmpeg instance owns an isolated MEMFS and works\n   * independently.\n   *\n   * For example:\n   *\n   * ```\n   * const ffmpeg = createFFmpeg({\n   *  log: true,\n   *  logger: () => {},\n   *  progress: () => {},\n   *  corePath: '',\n   * })\n   * ```\n   *\n   * For the usage of these four arguments, check config.js\n   *\n   */\n  createFFmpeg,\n  /*\n   * Helper function for fetching files from various resource.\n   * Sometimes the video/audio file you want to process may located\n   * in a remote URL and somewhere in your local file system.\n   *\n   * This helper function helps you to fetch to file and return an\n   * Uint8Array variable for ffmpeg.wasm to consume.\n   *\n   */\n  fetchFile,\n};\n","let logging = false;\nlet customLogger = () => {};\n\nconst setLogging = (_logging) => {\n  logging = _logging;\n};\n\nconst setCustomLogger = (logger) => {\n  customLogger = logger;\n};\n\nconst log = (type, message) => {\n  customLogger({ type, message });\n  if (logging) {\n    console.log(`[${type}] ${message}`);\n  }\n};\n\nmodule.exports = {\n  logging,\n  setLogging,\n  setCustomLogger,\n  log,\n};\n","module.exports = (Core, args) => {\n  const argsPtr = Core._malloc(args.length * Uint32Array.BYTES_PER_ELEMENT);\n  args.forEach((s, idx) => {\n    const buf = Core._malloc(s.length + 1);\n    Core.writeAsciiToMemory(s, buf);\n    Core.setValue(argsPtr + (Uint32Array.BYTES_PER_ELEMENT * idx), buf, 'i32');\n  });\n  return [args.length, argsPtr];\n};\n","let duration = 0;\nlet ratio = 0;\n\nconst ts2sec = (ts) => {\n  const [h, m, s] = ts.split(':');\n  return (parseFloat(h) * 60 * 60) + (parseFloat(m) * 60) + parseFloat(s);\n};\n\nmodule.exports = (message, progress) => {\n  if (typeof message === 'string') {\n    if (message.startsWith('  Duration')) {\n      const ts = message.split(', ')[0].split(': ')[1];\n      const d = ts2sec(ts);\n      progress({ duration: d, ratio });\n      if (duration === 0 || duration > d) {\n        duration = d;\n      }\n    } else if (message.startsWith('frame') || message.startsWith('size')) {\n      const ts = message.split('time=')[1].split(' ')[0];\n      const t = ts2sec(ts);\n      ratio = t / duration;\n      progress({ ratio, time: t });\n    } else if (message.startsWith('video:')) {\n      progress({ ratio: 1 });\n      duration = 0;\n    }\n  }\n};\n","/**\n * Copyright (c) 2014-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\nvar runtime = (function (exports) {\n  \"use strict\";\n\n  var Op = Object.prototype;\n  var hasOwn = Op.hasOwnProperty;\n  var undefined; // More compressible than void 0.\n  var $Symbol = typeof Symbol === \"function\" ? Symbol : {};\n  var iteratorSymbol = $Symbol.iterator || \"@@iterator\";\n  var asyncIteratorSymbol = $Symbol.asyncIterator || \"@@asyncIterator\";\n  var toStringTagSymbol = $Symbol.toStringTag || \"@@toStringTag\";\n\n  function define(obj, key, value) {\n    Object.defineProperty(obj, key, {\n      value: value,\n      enumerable: true,\n      configurable: true,\n      writable: true\n    });\n    return obj[key];\n  }\n  try {\n    // IE 8 has a broken Object.defineProperty that only works on DOM objects.\n    define({}, \"\");\n  } catch (err) {\n    define = function(obj, key, value) {\n      return obj[key] = value;\n    };\n  }\n\n  function wrap(innerFn, outerFn, self, tryLocsList) {\n    // If outerFn provided and outerFn.prototype is a Generator, then outerFn.prototype instanceof Generator.\n    var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator;\n    var generator = Object.create(protoGenerator.prototype);\n    var context = new Context(tryLocsList || []);\n\n    // The ._invoke method unifies the implementations of the .next,\n    // .throw, and .return methods.\n    generator._invoke = makeInvokeMethod(innerFn, self, context);\n\n    return generator;\n  }\n  exports.wrap = wrap;\n\n  // Try/catch helper to minimize deoptimizations. Returns a completion\n  // record like context.tryEntries[i].completion. This interface could\n  // have been (and was previously) designed to take a closure to be\n  // invoked without arguments, but in all the cases we care about we\n  // already have an existing method we want to call, so there's no need\n  // to create a new function object. We can even get away with assuming\n  // the method takes exactly one argument, since that happens to be true\n  // in every case, so we don't have to touch the arguments object. The\n  // only additional allocation required is the completion record, which\n  // has a stable shape and so hopefully should be cheap to allocate.\n  function tryCatch(fn, obj, arg) {\n    try {\n      return { type: \"normal\", arg: fn.call(obj, arg) };\n    } catch (err) {\n      return { type: \"throw\", arg: err };\n    }\n  }\n\n  var GenStateSuspendedStart = \"suspendedStart\";\n  var GenStateSuspendedYield = \"suspendedYield\";\n  var GenStateExecuting = \"executing\";\n  var GenStateCompleted = \"completed\";\n\n  // Returning this object from the innerFn has the same effect as\n  // breaking out of the dispatch switch statement.\n  var ContinueSentinel = {};\n\n  // Dummy constructor functions that we use as the .constructor and\n  // .constructor.prototype properties for functions that return Generator\n  // objects. For full spec compliance, you may wish to configure your\n  // minifier not to mangle the names of these two functions.\n  function Generator() {}\n  function GeneratorFunction() {}\n  function GeneratorFunctionPrototype() {}\n\n  // This is a polyfill for %IteratorPrototype% for environments that\n  // don't natively support it.\n  var IteratorPrototype = {};\n  IteratorPrototype[iteratorSymbol] = function () {\n    return this;\n  };\n\n  var getProto = Object.getPrototypeOf;\n  var NativeIteratorPrototype = getProto && getProto(getProto(values([])));\n  if (NativeIteratorPrototype &&\n      NativeIteratorPrototype !== Op &&\n      hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) {\n    // This environment has a native %IteratorPrototype%; use it instead\n    // of the polyfill.\n    IteratorPrototype = NativeIteratorPrototype;\n  }\n\n  var Gp = GeneratorFunctionPrototype.prototype =\n    Generator.prototype = Object.create(IteratorPrototype);\n  GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype;\n  GeneratorFunctionPrototype.constructor = GeneratorFunction;\n  GeneratorFunction.displayName = define(\n    GeneratorFunctionPrototype,\n    toStringTagSymbol,\n    \"GeneratorFunction\"\n  );\n\n  // Helper for defining the .next, .throw, and .return methods of the\n  // Iterator interface in terms of a single ._invoke method.\n  function defineIteratorMethods(prototype) {\n    [\"next\", \"throw\", \"return\"].forEach(function(method) {\n      define(prototype, method, function(arg) {\n        return this._invoke(method, arg);\n      });\n    });\n  }\n\n  exports.isGeneratorFunction = function(genFun) {\n    var ctor = typeof genFun === \"function\" && genFun.constructor;\n    return ctor\n      ? ctor === GeneratorFunction ||\n        // For the native GeneratorFunction constructor, the best we can\n        // do is to check its .name property.\n        (ctor.displayName || ctor.name) === \"GeneratorFunction\"\n      : false;\n  };\n\n  exports.mark = function(genFun) {\n    if (Object.setPrototypeOf) {\n      Object.setPrototypeOf(genFun, GeneratorFunctionPrototype);\n    } else {\n      genFun.__proto__ = GeneratorFunctionPrototype;\n      define(genFun, toStringTagSymbol, \"GeneratorFunction\");\n    }\n    genFun.prototype = Object.create(Gp);\n    return genFun;\n  };\n\n  // Within the body of any async function, `await x` is transformed to\n  // `yield regeneratorRuntime.awrap(x)`, so that the runtime can test\n  // `hasOwn.call(value, \"__await\")` to determine if the yielded value is\n  // meant to be awaited.\n  exports.awrap = function(arg) {\n    return { __await: arg };\n  };\n\n  function AsyncIterator(generator, PromiseImpl) {\n    function invoke(method, arg, resolve, reject) {\n      var record = tryCatch(generator[method], generator, arg);\n      if (record.type === \"throw\") {\n        reject(record.arg);\n      } else {\n        var result = record.arg;\n        var value = result.value;\n        if (value &&\n            typeof value === \"object\" &&\n            hasOwn.call(value, \"__await\")) {\n          return PromiseImpl.resolve(value.__await).then(function(value) {\n            invoke(\"next\", value, resolve, reject);\n          }, function(err) {\n            invoke(\"throw\", err, resolve, reject);\n          });\n        }\n\n        return PromiseImpl.resolve(value).then(function(unwrapped) {\n          // When a yielded Promise is resolved, its final value becomes\n          // the .value of the Promise<{value,done}> result for the\n          // current iteration.\n          result.value = unwrapped;\n          resolve(result);\n        }, function(error) {\n          // If a rejected Promise was yielded, throw the rejection back\n          // into the async generator function so it can be handled there.\n          return invoke(\"throw\", error, resolve, reject);\n        });\n      }\n    }\n\n    var previousPromise;\n\n    function enqueue(method, arg) {\n      function callInvokeWithMethodAndArg() {\n        return new PromiseImpl(function(resolve, reject) {\n          invoke(method, arg, resolve, reject);\n        });\n      }\n\n      return previousPromise =\n        // If enqueue has been called before, then we want to wait until\n        // all previous Promises have been resolved before calling invoke,\n        // so that results are always delivered in the correct order. If\n        // enqueue has not been called before, then it is important to\n        // call invoke immediately, without waiting on a callback to fire,\n        // so that the async generator function has the opportunity to do\n        // any necessary setup in a predictable way. This predictability\n        // is why the Promise constructor synchronously invokes its\n        // executor callback, and why async functions synchronously\n        // execute code before the first await. Since we implement simple\n        // async functions in terms of async generators, it is especially\n        // important to get this right, even though it requires care.\n        previousPromise ? previousPromise.then(\n          callInvokeWithMethodAndArg,\n          // Avoid propagating failures to Promises returned by later\n          // invocations of the iterator.\n          callInvokeWithMethodAndArg\n        ) : callInvokeWithMethodAndArg();\n    }\n\n    // Define the unified helper method that is used to implement .next,\n    // .throw, and .return (see defineIteratorMethods).\n    this._invoke = enqueue;\n  }\n\n  defineIteratorMethods(AsyncIterator.prototype);\n  AsyncIterator.prototype[asyncIteratorSymbol] = function () {\n    return this;\n  };\n  exports.AsyncIterator = AsyncIterator;\n\n  // Note that simple async functions are implemented on top of\n  // AsyncIterator objects; they just return a Promise for the value of\n  // the final result produced by the iterator.\n  exports.async = function(innerFn, outerFn, self, tryLocsList, PromiseImpl) {\n    if (PromiseImpl === void 0) PromiseImpl = Promise;\n\n    var iter = new AsyncIterator(\n      wrap(innerFn, outerFn, self, tryLocsList),\n      PromiseImpl\n    );\n\n    return exports.isGeneratorFunction(outerFn)\n      ? iter // If outerFn is a generator, return the full iterator.\n      : iter.next().then(function(result) {\n          return result.done ? result.value : iter.next();\n        });\n  };\n\n  function makeInvokeMethod(innerFn, self, context) {\n    var state = GenStateSuspendedStart;\n\n    return function invoke(method, arg) {\n      if (state === GenStateExecuting) {\n        throw new Error(\"Generator is already running\");\n      }\n\n      if (state === GenStateCompleted) {\n        if (method === \"throw\") {\n          throw arg;\n        }\n\n        // Be forgiving, per 25.3.3.3.3 of the spec:\n        // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-generatorresume\n        return doneResult();\n      }\n\n      context.method = method;\n      context.arg = arg;\n\n      while (true) {\n        var delegate = context.delegate;\n        if (delegate) {\n          var delegateResult = maybeInvokeDelegate(delegate, context);\n          if (delegateResult) {\n            if (delegateResult === ContinueSentinel) continue;\n            return delegateResult;\n          }\n        }\n\n        if (context.method === \"next\") {\n          // Setting context._sent for legacy support of Babel's\n          // function.sent implementation.\n          context.sent = context._sent = context.arg;\n\n        } else if (context.method === \"throw\") {\n          if (state === GenStateSuspendedStart) {\n            state = GenStateCompleted;\n            throw context.arg;\n          }\n\n          context.dispatchException(context.arg);\n\n        } else if (context.method === \"return\") {\n          context.abrupt(\"return\", context.arg);\n        }\n\n        state = GenStateExecuting;\n\n        var record = tryCatch(innerFn, self, context);\n        if (record.type === \"normal\") {\n          // If an exception is thrown from innerFn, we leave state ===\n          // GenStateExecuting and loop back for another invocation.\n          state = context.done\n            ? GenStateCompleted\n            : GenStateSuspendedYield;\n\n          if (record.arg === ContinueSentinel) {\n            continue;\n          }\n\n          return {\n            value: record.arg,\n            done: context.done\n          };\n\n        } else if (record.type === \"throw\") {\n          state = GenStateCompleted;\n          // Dispatch the exception by looping back around to the\n          // context.dispatchException(context.arg) call above.\n          context.method = \"throw\";\n          context.arg = record.arg;\n        }\n      }\n    };\n  }\n\n  // Call delegate.iterator[context.method](context.arg) and handle the\n  // result, either by returning a { value, done } result from the\n  // delegate iterator, or by modifying context.method and context.arg,\n  // setting context.delegate to null, and returning the ContinueSentinel.\n  function maybeInvokeDelegate(delegate, context) {\n    var method = delegate.iterator[context.method];\n    if (method === undefined) {\n      // A .throw or .return when the delegate iterator has no .throw\n      // method always terminates the yield* loop.\n      context.delegate = null;\n\n      if (context.method === \"throw\") {\n        // Note: [\"return\"] must be used for ES3 parsing compatibility.\n        if (delegate.iterator[\"return\"]) {\n          // If the delegate iterator has a return method, give it a\n          // chance to clean up.\n          context.method = \"return\";\n          context.arg = undefined;\n          maybeInvokeDelegate(delegate, context);\n\n          if (context.method === \"throw\") {\n            // If maybeInvokeDelegate(context) changed context.method from\n            // \"return\" to \"throw\", let that override the TypeError below.\n            return ContinueSentinel;\n          }\n        }\n\n        context.method = \"throw\";\n        context.arg = new TypeError(\n          \"The iterator does not provide a 'throw' method\");\n      }\n\n      return ContinueSentinel;\n    }\n\n    var record = tryCatch(method, delegate.iterator, context.arg);\n\n    if (record.type === \"throw\") {\n      context.method = \"throw\";\n      context.arg = record.arg;\n      context.delegate = null;\n      return ContinueSentinel;\n    }\n\n    var info = record.arg;\n\n    if (! info) {\n      context.method = \"throw\";\n      context.arg = new TypeError(\"iterator result is not an object\");\n      context.delegate = null;\n      return ContinueSentinel;\n    }\n\n    if (info.done) {\n      // Assign the result of the finished delegate to the temporary\n      // variable specified by delegate.resultName (see delegateYield).\n      context[delegate.resultName] = info.value;\n\n      // Resume execution at the desired location (see delegateYield).\n      context.next = delegate.nextLoc;\n\n      // If context.method was \"throw\" but the delegate handled the\n      // exception, let the outer generator proceed normally. If\n      // context.method was \"next\", forget context.arg since it has been\n      // \"consumed\" by the delegate iterator. If context.method was\n      // \"return\", allow the original .return call to continue in the\n      // outer generator.\n      if (context.method !== \"return\") {\n        context.method = \"next\";\n        context.arg = undefined;\n      }\n\n    } else {\n      // Re-yield the result returned by the delegate method.\n      return info;\n    }\n\n    // The delegate iterator is finished, so forget it and continue with\n    // the outer generator.\n    context.delegate = null;\n    return ContinueSentinel;\n  }\n\n  // Define Generator.prototype.{next,throw,return} in terms of the\n  // unified ._invoke helper method.\n  defineIteratorMethods(Gp);\n\n  define(Gp, toStringTagSymbol, \"Generator\");\n\n  // A Generator should always return itself as the iterator object when the\n  // @@iterator function is called on it. Some browsers' implementations of the\n  // iterator prototype chain incorrectly implement this, causing the Generator\n  // object to not be returned from this call. This ensures that doesn't happen.\n  // See https://github.com/facebook/regenerator/issues/274 for more details.\n  Gp[iteratorSymbol] = function() {\n    return this;\n  };\n\n  Gp.toString = function() {\n    return \"[object Generator]\";\n  };\n\n  function pushTryEntry(locs) {\n    var entry = { tryLoc: locs[0] };\n\n    if (1 in locs) {\n      entry.catchLoc = locs[1];\n    }\n\n    if (2 in locs) {\n      entry.finallyLoc = locs[2];\n      entry.afterLoc = locs[3];\n    }\n\n    this.tryEntries.push(entry);\n  }\n\n  function resetTryEntry(entry) {\n    var record = entry.completion || {};\n    record.type = \"normal\";\n    delete record.arg;\n    entry.completion = record;\n  }\n\n  function Context(tryLocsList) {\n    // The root entry object (effectively a try statement without a catch\n    // or a finally block) gives us a place to store values thrown from\n    // locations where there is no enclosing try statement.\n    this.tryEntries = [{ tryLoc: \"root\" }];\n    tryLocsList.forEach(pushTryEntry, this);\n    this.reset(true);\n  }\n\n  exports.keys = function(object) {\n    var keys = [];\n    for (var key in object) {\n      keys.push(key);\n    }\n    keys.reverse();\n\n    // Rather than returning an object with a next method, we keep\n    // things simple and return the next function itself.\n    return function next() {\n      while (keys.length) {\n        var key = keys.pop();\n        if (key in object) {\n          next.value = key;\n          next.done = false;\n          return next;\n        }\n      }\n\n      // To avoid creating an additional object, we just hang the .value\n      // and .done properties off the next function object itself. This\n      // also ensures that the minifier will not anonymize the function.\n      next.done = true;\n      return next;\n    };\n  };\n\n  function values(iterable) {\n    if (iterable) {\n      var iteratorMethod = iterable[iteratorSymbol];\n      if (iteratorMethod) {\n        return iteratorMethod.call(iterable);\n      }\n\n      if (typeof iterable.next === \"function\") {\n        return iterable;\n      }\n\n      if (!isNaN(iterable.length)) {\n        var i = -1, next = function next() {\n          while (++i < iterable.length) {\n            if (hasOwn.call(iterable, i)) {\n              next.value = iterable[i];\n              next.done = false;\n              return next;\n            }\n          }\n\n          next.value = undefined;\n          next.done = true;\n\n          return next;\n        };\n\n        return next.next = next;\n      }\n    }\n\n    // Return an iterator with no values.\n    return { next: doneResult };\n  }\n  exports.values = values;\n\n  function doneResult() {\n    return { value: undefined, done: true };\n  }\n\n  Context.prototype = {\n    constructor: Context,\n\n    reset: function(skipTempReset) {\n      this.prev = 0;\n      this.next = 0;\n      // Resetting context._sent for legacy support of Babel's\n      // function.sent implementation.\n      this.sent = this._sent = undefined;\n      this.done = false;\n      this.delegate = null;\n\n      this.method = \"next\";\n      this.arg = undefined;\n\n      this.tryEntries.forEach(resetTryEntry);\n\n      if (!skipTempReset) {\n        for (var name in this) {\n          // Not sure about the optimal order of these conditions:\n          if (name.charAt(0) === \"t\" &&\n              hasOwn.call(this, name) &&\n              !isNaN(+name.slice(1))) {\n            this[name] = undefined;\n          }\n        }\n      }\n    },\n\n    stop: function() {\n      this.done = true;\n\n      var rootEntry = this.tryEntries[0];\n      var rootRecord = rootEntry.completion;\n      if (rootRecord.type === \"throw\") {\n        throw rootRecord.arg;\n      }\n\n      return this.rval;\n    },\n\n    dispatchException: function(exception) {\n      if (this.done) {\n        throw exception;\n      }\n\n      var context = this;\n      function handle(loc, caught) {\n        record.type = \"throw\";\n        record.arg = exception;\n        context.next = loc;\n\n        if (caught) {\n          // If the dispatched exception was caught by a catch block,\n          // then let that catch block handle the exception normally.\n          context.method = \"next\";\n          context.arg = undefined;\n        }\n\n        return !! caught;\n      }\n\n      for (var i = this.tryEntries.length - 1; i >= 0; --i) {\n        var entry = this.tryEntries[i];\n        var record = entry.completion;\n\n        if (entry.tryLoc === \"root\") {\n          // Exception thrown outside of any try block that could handle\n          // it, so set the completion value of the entire function to\n          // throw the exception.\n          return handle(\"end\");\n        }\n\n        if (entry.tryLoc <= this.prev) {\n          var hasCatch = hasOwn.call(entry, \"catchLoc\");\n          var hasFinally = hasOwn.call(entry, \"finallyLoc\");\n\n          if (hasCatch && hasFinally) {\n            if (this.prev < entry.catchLoc) {\n              return handle(entry.catchLoc, true);\n            } else if (this.prev < entry.finallyLoc) {\n              return handle(entry.finallyLoc);\n            }\n\n          } else if (hasCatch) {\n            if (this.prev < entry.catchLoc) {\n              return handle(entry.catchLoc, true);\n            }\n\n          } else if (hasFinally) {\n            if (this.prev < entry.finallyLoc) {\n              return handle(entry.finallyLoc);\n            }\n\n          } else {\n            throw new Error(\"try statement without catch or finally\");\n          }\n        }\n      }\n    },\n\n    abrupt: function(type, arg) {\n      for (var i = this.tryEntries.length - 1; i >= 0; --i) {\n        var entry = this.tryEntries[i];\n        if (entry.tryLoc <= this.prev &&\n            hasOwn.call(entry, \"finallyLoc\") &&\n            this.prev < entry.finallyLoc) {\n          var finallyEntry = entry;\n          break;\n        }\n      }\n\n      if (finallyEntry &&\n          (type === \"break\" ||\n           type === \"continue\") &&\n          finallyEntry.tryLoc <= arg &&\n          arg <= finallyEntry.finallyLoc) {\n        // Ignore the finally entry if control is not jumping to a\n        // location outside the try/catch block.\n        finallyEntry = null;\n      }\n\n      var record = finallyEntry ? finallyEntry.completion : {};\n      record.type = type;\n      record.arg = arg;\n\n      if (finallyEntry) {\n        this.method = \"next\";\n        this.next = finallyEntry.finallyLoc;\n        return ContinueSentinel;\n      }\n\n      return this.complete(record);\n    },\n\n    complete: function(record, afterLoc) {\n      if (record.type === \"throw\") {\n        throw record.arg;\n      }\n\n      if (record.type === \"break\" ||\n          record.type === \"continue\") {\n        this.next = record.arg;\n      } else if (record.type === \"return\") {\n        this.rval = this.arg = record.arg;\n        this.method = \"return\";\n        this.next = \"end\";\n      } else if (record.type === \"normal\" && afterLoc) {\n        this.next = afterLoc;\n      }\n\n      return ContinueSentinel;\n    },\n\n    finish: function(finallyLoc) {\n      for (var i = this.tryEntries.length - 1; i >= 0; --i) {\n        var entry = this.tryEntries[i];\n        if (entry.finallyLoc === finallyLoc) {\n          this.complete(entry.completion, entry.afterLoc);\n          resetTryEntry(entry);\n          return ContinueSentinel;\n        }\n      }\n    },\n\n    \"catch\": function(tryLoc) {\n      for (var i = this.tryEntries.length - 1; i >= 0; --i) {\n        var entry = this.tryEntries[i];\n        if (entry.tryLoc === tryLoc) {\n          var record = entry.completion;\n          if (record.type === \"throw\") {\n            var thrown = record.arg;\n            resetTryEntry(entry);\n          }\n          return thrown;\n        }\n      }\n\n      // The context.catch method must only be called with a location\n      // argument that corresponds to a known catch block.\n      throw new Error(\"illegal catch attempt\");\n    },\n\n    delegateYield: function(iterable, resultName, nextLoc) {\n      this.delegate = {\n        iterator: values(iterable),\n        resultName: resultName,\n        nextLoc: nextLoc\n      };\n\n      if (this.method === \"next\") {\n        // Deliberately forget the last sent value so that we don't\n        // accidentally pass it on to the delegate.\n        this.arg = undefined;\n      }\n\n      return ContinueSentinel;\n    }\n  };\n\n  // Regardless of whether this script is executing as a CommonJS module\n  // or not, return the runtime object so that we can declare the variable\n  // regeneratorRuntime in the outer scope, which allows this module to be\n  // injected easily by `bin/regenerator --include-runtime script.js`.\n  return exports;\n\n}(\n  // If this script is executing as a CommonJS module, use module.exports\n  // as the regeneratorRuntime namespace. Otherwise create a new empty\n  // object. Either way, the resulting object will be used to initialize\n  // the regeneratorRuntime variable at the top of this file.\n  typeof module === \"object\" ? module.exports : {}\n));\n\ntry {\n  regeneratorRuntime = runtime;\n} catch (accidentalStrictMode) {\n  // This module should not be running in strict mode, so the above\n  // assignment should always work unless something is misconfigured. Just\n  // in case runtime.js accidentally runs in strict mode, we can escape\n  // strict mode using a global Function call. This could conceivably fail\n  // if a Content Security Policy forbids using Function, but in that case\n  // the proper solution is to fix the accidental strict mode problem. If\n  // you've misconfigured your bundler to force strict mode and applied a\n  // CSP to forbid Function, and you're not willing to fix either of those\n  // problems, please detail your unique predicament in a GitHub issue.\n  Function(\"r\", \"regeneratorRuntime = r\")(runtime);\n}\n","// Copyright 2014 Simon Lydell\r\n// X11 (“MIT”) Licensed. (See LICENSE.)\r\n\r\nvoid (function(root, factory) {\r\n  if (typeof define === \"function\" && define.amd) {\r\n    define(factory)\r\n  } else if (typeof exports === \"object\") {\r\n    module.exports = factory()\r\n  } else {\r\n    root.resolveUrl = factory()\r\n  }\r\n}(this, function() {\r\n\r\n  function resolveUrl(/* ...urls */) {\r\n    var numUrls = arguments.length\r\n\r\n    if (numUrls === 0) {\r\n      throw new Error(\"resolveUrl requires at least one argument; got none.\")\r\n    }\r\n\r\n    var base = document.createElement(\"base\")\r\n    base.href = arguments[0]\r\n\r\n    if (numUrls === 1) {\r\n      return base.href\r\n    }\r\n\r\n    var head = document.getElementsByTagName(\"head\")[0]\r\n    head.insertBefore(base, head.firstChild)\r\n\r\n    var a = document.createElement(\"a\")\r\n    var resolved\r\n\r\n    for (var index = 1; index < numUrls; index++) {\r\n      a.href = arguments[index]\r\n      resolved = a.href\r\n      base.href = resolved\r\n    }\r\n\r\n    head.removeChild(base)\r\n\r\n    return resolved\r\n  }\r\n\r\n  return resolveUrl\r\n\r\n}));\r\n","// The module cache\nvar __webpack_module_cache__ = {};\n\n// The require function\nfunction __webpack_require__(moduleId) {\n\t// Check if module is in cache\n\tif(__webpack_module_cache__[moduleId]) {\n\t\treturn __webpack_module_cache__[moduleId].exports;\n\t}\n\t// Create a new module (and put it into the cache)\n\tvar module = __webpack_module_cache__[moduleId] = {\n\t\t// no module.id needed\n\t\t// no module.loaded needed\n\t\texports: {}\n\t};\n\n\t// Execute the module function\n\t__webpack_modules__[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n\n\t// Return the exports of the module\n\treturn module.exports;\n}\n\n","// module exports must be returned from runtime so entry inlining is disabled\n// startup\n// Load entry module and return exports\nreturn __webpack_require__(352);\n"],"sourceRoot":""}


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/dist/homer.png:
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https://raw.githubusercontent.com/lmangani/ffmpeg-wasm-voip/d634feadd6843d3447dd73ac62aae5c93ebabb0e/dist/homer.png


--------------------------------------------------------------------------------
/enable-threads.js:
--------------------------------------------------------------------------------
 1 | if(typeof window === 'undefined') {
 2 |   self.addEventListener("install", () => self.skipWaiting());
 3 |   self.addEventListener("activate", e => e.waitUntil(self.clients.claim()));
 4 | 
 5 |   async function handleFetch(request) {
 6 |     if(request.cache === "only-if-cached" && request.mode !== "same-origin") {
 7 |       return;
 8 |     }
 9 |     
10 |     if(request.mode === "no-cors") { // We need to set `credentials` to "omit" for no-cors requests, per this comment: https://bugs.chromium.org/p/chromium/issues/detail?id=1309901#c7
11 |       request = new Request(request.url, {
12 |         cache: request.cache,
13 |         credentials: "omit",
14 |         headers: request.headers,
15 |         integrity: request.integrity,
16 |         destination: request.destination,
17 |         keepalive: request.keepalive,
18 |         method: request.method,
19 |         mode: request.mode,
20 |         redirect: request.redirect,
21 |         referrer: request.referrer,
22 |         referrerPolicy: request.referrerPolicy,
23 |         signal: request.signal,
24 |       });
25 |     }
26 |     
27 |     let r = await fetch(request).catch(e => console.error(e));
28 |     
29 |     if(r.status === 0) {
30 |       return r;
31 |     }
32 | 
33 |     const headers = new Headers(r.headers);
34 |     headers.set("Cross-Origin-Embedder-Policy", "credentialless"); // or: require-corp
35 |     headers.set("Cross-Origin-Opener-Policy", "same-origin");
36 |     
37 |     return new Response(r.body, { status: r.status, statusText: r.statusText, headers });
38 |   }
39 | 
40 |   self.addEventListener("fetch", function(e) {
41 |     e.respondWith(handleFetch(e.request)); // respondWith must be executed synchonously (but can be passed a Promise)
42 |   });
43 |   
44 | } else {
45 |   (async function() {
46 |     if(window.crossOriginIsolated !== false) return;
47 | 
48 |     let registration = await navigator.serviceWorker.register(window.document.currentScript.src).catch(e => console.error("COOP/COEP Service Worker failed to register:", e));
49 |     if(registration) {
50 |       console.log("COOP/COEP Service Worker registered", registration.scope);
51 | 
52 |       registration.addEventListener("updatefound", () => {
53 |         console.log("Reloading page to make use of updated COOP/COEP Service Worker.");
54 |         window.location.reload();
55 |       });
56 | 
57 |       // If the registration is active, but it's not controlling the page
58 |       if(registration.active && !navigator.serviceWorker.controller) {
59 |         console.log("Reloading page to make use of COOP/COEP Service Worker.");
60 |         window.location.reload();
61 |       }
62 |     }
63 |   })();
64 | }
65 | 
66 | // Code to deregister:
67 | // let registrations = await navigator.serviceWorker.getRegistrations();
68 | // for(let registration of registrations) {
69 | //   await registration.unregister();
70 | // }
71 | 


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/index.html:
--------------------------------------------------------------------------------
 1 | <!DOCTYPE html>
 2 | <html lang="en">
 3 |   <head>
 4 |     <meta charset="UTF-8" />
 5 |     <title>CodePen - ffmpeg.wasm transcode Example</title>
 6 |     <link rel="stylesheet" href="./style.css" />
 7 |   </head>
 8 |   <body>
 9 |     <!-- partial:index.partial.html -->
10 |     <img src="./dist/homer.png" /><img src="./dist/ffmpeg.jpg" /><br />
11 |     <h3>Transcode RAW RTP payloads to mp3 with FFMPEG.WASM</h3>
12 |     <audio id="output-audio" controls></audio><br />
13 |     <input type="file" id="uploader" />
14 |     <br />
15 |     <select id="codec">
16 |       <option value="mulaw" output="mp3" selected="selected">g711u</option>
17 |       <option value="alaw" output="mp3">g711a</option>
18 |       <option value="g722" output="mp3">g722</option>
19 |       <option value="g726" output="mp3">g726</option>
20 |       <option value="g729" output="mp3">g729</option>
21 |       <option value="opus" output="mp3">opus</option>
22 |       <option value="gsm" output="mp3">gsm</option>
23 |       <option value="amr_nb" output="mp3">AMR NB</option>
24 |       <option value="amr_wb" output="mp3">AMR WB</option>
25 |       <option value="h261" output="mp4">h261</option>
26 |       <option value="h263" output="mp4">h263</option>
27 |       <option value="h264" output="mp4">h264</option>
28 |     </select>
29 | 
30 |     <p id="message" />
31 | 
32 |     <div align="center">
33 |       To export from Wireshark, select an RTP stream > stream analysis.<br />
34 |       Click Save and select unsynchronized forward stream audio.<br />
35 |       Then when it asks for a file, select type Raw
36 |     </div>
37 |     <!-- partial -->
38 |     <script src="./enable-threads.js"></script>
39 |     <script src="./dist/ffmpeg.min.js"></script> -->
40 |     <!-- <script src="https://unpkg.com/@ffmpeg/ffmpeg@latest/dist/ffmpeg.min.js" crossorigin="anonymous"></script> -->
41 |     <script src="./script.js"></script>
42 |   </body>
43 | </html>
44 | 


--------------------------------------------------------------------------------
/script.js:
--------------------------------------------------------------------------------
 1 | const message = document.getElementById('message');
 2 | 
 3 | if (!self.crossOriginIsolated){
 4 |   message.innerHTML = 'COOP/COEP Error! Execution blocked.';
 5 | } else {
 6 |   message.innerHTML = 'Ready!';
 7 | }
 8 | 
 9 | const { createFFmpeg, fetchFile } = FFmpeg;
10 | const ffmpeg = createFFmpeg({
11 |   log: true,
12 |   corePath: './dist/ffmpeg-core.js',
13 |   progress: ({ ratio }) => {
14 |     message.innerHTML = `Complete: ${(ratio * 100.0).toFixed(2)}%`;
15 |   },
16 | });
17 | 
18 | const transcode = async ({ target: { files }  }) => {
19 |   try {
20 |   const { name } = files[0];
21 |   message.innerHTML = 'Loading ffmpeg-core.js';
22 |   if (!ffmpeg.isLoaded()) {
23 |     await ffmpeg.load();
24 |   }
25 |   message.innerHTML = 'Start transcoding';
26 |   // await ffmpeg.FS('writeFile', name, files[0]);
27 |   ffmpeg.FS('writeFile', name, await fetchFile(files[0]));
28 |   var codec = document.getElementById("codec") || 'g';
29 |   codec.output = codec.value.startsWith('h') ? 'mp4':'mp3';
30 |   var output = "output."+codec.output;
31 |   await ffmpeg.run('-err_detect', 'ignore_err', ' -f', codec.value, '-i', name, output);
32 |   message.innerHTML = 'Complete transcoding';
33 |   const data = ffmpeg.FS('readFile', output);
34 |   const audio = document.getElementById('output-audio');
35 |   audio.src = URL.createObjectURL(new Blob([data.buffer], { type: 'audio/mpeg' }));
36 |     
37 |   } catch(e) {  message.innerHTML = e; }
38 | }
39 | document.getElementById('uploader').addEventListener('change', transcode);
40 | 


--------------------------------------------------------------------------------
/style.css:
--------------------------------------------------------------------------------
 1 | html, body {
 2 |   margin: 0;
 3 |   width: 100%;
 4 |   height: 100%
 5 | }
 6 | body {
 7 |   display: flex;
 8 |   flex-direction: column;
 9 |   align-items: center;
10 | }


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