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Can not repair mp4 file, untrunc says:
Missing 'Movie Header' atom (mvhd)
How to resolve this?, I made the mp4 from OBS and a outage of energy.
The header file:
$ head broken.mp4 | xxd 00000000: 0000 0020 6674 7970 6973 6f6d 0000 0200 ... ftypisom.... 00000010: 6973 6f6d 6973 6f32 6176 6331 6d70 3431 isomiso2avc1mp41 00000020: 0000 0008 6672 6565 0000 0000 6d64 6174 ....free....mdat 00000030: 0000 02f5 0605 ffff f1dc 45e9 bde6 d948 ..........E....H 00000040: b796 2cd8 20d9 23ee ef78 3236 3420 2d20 ..,. .#..x264 - 00000050: 636f 7265 2031 3634 2072 3331 3036 2065 core 164 r3106 e 00000060: 6161 3638 6661 202d 2048 2e32 3634 2f4d aa68fa - H.264/M 00000070: 5045 472d 3420 4156 4320 636f 6465 6320 PEG-4 AVC codec 00000080: 2d20 436f 7079 6c65 6674 2032 3030 332d - Copyleft 2003- 00000090: 3230 3233 202d 2068 7474 703a 2f2f 7777 2023 - http://ww 000000a0: 772e 7669 6465 6f6c 616e 2e6f 7267 2f78 w.videolan.org/x 000000b0: 3236 342e 6874 6d6c 202d 206f 7074 696f 264.html - optio 000000c0: 6e73 3a20 6361 6261 633d 3120 7265 663d ns: cabac=1 ref= 000000d0: 3120 6465 626c 6f63 6b3d 313a 303a 3020 1 deblock=1:0:0 000000e0: 616e 616c 7973 653d 3078 333a 3078 3131 analyse=0x3:0x11 000000f0: 3320 6d65 3d68 6578 2073 7562 6d65 3d32 3 me=hex subme=2 00000100: 2070 7379 3d31 2070 7379 5f72 643d 312e psy=1 psy_rd=1. 00000110: 3030 3a30 2e30 3020 6d69 7865 645f 7265 00:0.00 mixed_re 00000120: 663d 3020 6d65 5f72 616e 6765 3d31 3620 f=0 me_range=16 00000130: 6368 726f 6d61 5f6d 653d 3120 7472 656c chroma_me=1 trel 00000140: 6c69 733d 3020 3878 3864 6374 3d31 2063 lis=0 8x8dct=1 c 00000150: 716d 3d30 2064 6561 647a 6f6e 653d 3231 qm=0 deadzone=21 00000160: 2c31 3120 6661 7374 5f70 736b 6970 3d31 ,11 fast_pskip=1 00000170: 2063 6872 6f6d 615f 7170 5f6f 6666 7365 chroma_qp_offse 00000180: 743d 3020 7468 7265 6164 733d 3234 206c t=0 threads=24 l 00000190: 6f6f 6b61 6865 6164 5f74 6872 6561 6473 ookahead_threads 000001a0: 3d38 2073 6c69 6365 645f 7468 7265 6164 =8 sliced_thread 000001b0: 733d 3020 6e72 3d30 2064 6563 696d 6174 s=0 nr=0 decimat 000001c0: 653d 3120 696e 7465 726c 6163 6564 3d30 e=1 interlaced=0 000001d0: 2062 6c75 7261 795f 636f 6d70 6174 3d30 bluray_compat=0 000001e0: 2063 6f6e 7374 7261 696e 6564 5f69 6e74 constrained_int 000001f0: 7261 3d30 2062 6672 616d 6573 3d33 2062 ra=0 bframes=3 b 00000200: 5f70 7972 616d 6964 3d32 2062 5f61 6461 _pyramid=2 b_ada 00000210: 7074 3d31 2062 5f62 6961 733d 3020 6469 pt=1 b_bias=0 di 00000220: 7265 6374 3d31 2077 6569 6768 7462 3d31 rect=1 weightb=1 00000230: 206f 7065 6e5f 676f 703d 3020 7765 6967 open_gop=0 weig 00000240: 6874 703d 3120 6b65 7969 6e74 3d31 3230 htp=1 keyint=120 00000250: 206b 6579 696e 745f 6d69 6e3d 3132 2073 keyint_min=12 s 00000260: 6365 6e65 6375 743d 3020 696e 7472 615f cenecut=0 intra_ 00000270: 7265 6672 6573 683d 3020 7263 5f6c 6f6f refresh=0 rc_loo 00000280: 6b61 6865 6164 3d31 3020 7263 3d63 6272 kahead=10 rc=cbr 00000290: 206d 6274 7265 653d 3120 6269 7472 6174 mbtree=1 bitrat 000002a0: 653d 3630 3030 2072 6174 6574 6f6c 3d31 e=6000 ratetol=1 000002b0: 2e30 2071 636f 6d70 3d30 2e36 3020 7170 .0 qcomp=0.60 qp 000002c0: 6d69 6e3d 3020 7170 6d61 783d 3639 2071 min=0 qpmax=69 q 000002d0: 7073 7465 703d 3420 7662 765f 6d61 7872 pstep=4 vbv_maxr 000002e0: 6174 653d 3630 3030 2076 6276 5f62 7566 ate=6000 vbv_buf 000002f0: 7369 7a65 3d36 3030 3020 6e61 6c5f 6872 size=6000 nal_hr 00000300: 643d 6e6f 6e65 2066 696c 6c65 723d 3120 d=none filler=1 00000310: 6970 5f72 6174 696f 3d31 2e34 3020 6171 ip_ratio=1.40 aq 00000320: 3d31 3a31 2e30 3000 8000 0000 1e67 6400 =1:1.00......gd. 00000330: 2aac d940 7802 27e5 c05a 8080 80a0 0000 *..@x.'..Z...... 00000340: 0300 2000 000f 11e3 0632 c000 0000 0468 .. ......2.....h 00000350: efbc b000 0002 f506 05ff fff1 dc45 e9bd .............E.. 00000360: e6d9 48b7 962c d820 d923 eeef 7832 3634 ..H..,. .#..x264 00000370: 202d 2063 6f72 6520 3136 3420 7233 3130 - core 164 r310 00000380: 3620 6561 6136 3866 6120 2d20 482e 3236 6 eaa68fa - H.26 00000390: 342f 4d50 4547 2d34 2041 5643 2063 6f64 4/MPEG-4 AVC cod 000003a0: 6563 202d 2043 6f70 796c 6566 7420 3230 ec - Copyleft 20 000003b0: 3033 2d32 3032 3320 2d20 6874 7470 3a2f 03-2023 - http:/ 000003c0: 2f77 7777 2e76 6964 656f 6c61 6e2e 6f72 /www.videolan.or 000003d0: 672f 7832 3634 2e68 746d 6c20 2d20 6f70 g/x264.html - op 000003e0: 7469 6f6e 733a 2063 6162 6163 3d31 2072 tions: cabac=1 r 000003f0: 6566 3d31 2064 6562 6c6f 636b 3d31 3a30 ef=1 deblock=1:0 00000400: 3a30 2061 6e61 6c79 7365 3d30 7833 3a30 :0 analyse=0x3:0 00000410: 7831 3133 206d 653d 6865 7820 7375 626d x113 me=hex subm 00000420: 653d 3220 7073 793d 3120 7073 795f 7264 e=2 psy=1 psy_rd 00000430: 3d31 2e30 303a 302e 3030 206d 6978 6564 =1.00:0.00 mixed 00000440: 5f72 6566 3d30 206d 655f 7261 6e67 653d _ref=0 me_range= 00000450: 3136 2063 6872 6f6d 615f 6d65 3d31 2074 16 chroma_me=1 t 00000460: 7265 6c6c 6973 3d30 2038 7838 6463 743d rellis=0 8x8dct= 00000470: 3120 6371 6d3d 3020 6465 6164 7a6f 6e65 1 cqm=0 deadzone 00000480: 3d32 312c 3131 2066 6173 745f 7073 6b69 =21,11 fast_pski 00000490: 703d 3120 6368 726f 6d61 5f71 705f 6f66 p=1 chroma_qp_of 000004a0: 6673 6574 3d30 2074 6872 6561 6473 3d32 fset=0 threads=2 000004b0: 3420 6c6f 6f6b 6168 6561 645f 7468 7265 4 lookahead_thre 000004c0: 6164 733d 3820 736c 6963 6564 5f74 6872 ads=8 sliced_thr 000004d0: 6561 6473 3d30 206e 723d 3020 6465 6369 eads=0 nr=0 deci 000004e0: 6d61 7465 3d31 2069 6e74 6572 6c61 6365 mate=1 interlace 000004f0: 643d 3020 626c 7572 6179 5f63 6f6d 7061 d=0 bluray_compa 00000500: 743d 3020 636f 6e73 7472 6169 6e65 645f t=0 constrained_ 00000510: 696e 7472 613d 3020 6266 7261 6d65 733d intra=0 bframes= 00000520: 3320 625f 7079 7261 6d69 643d 3220 625f 3 b_pyramid=2 b_ 00000530: 6164 6170 743d 3120 625f 6269 6173 3d30 adapt=1 b_bias=0 00000540: 2064 6972 6563 743d 3120 7765 6967 6874 direct=1 weight 00000550: 623d 3120 6f70 656e 5f67 6f70 3d30 2077 b=1 open_gop=0 w 00000560: 6569 6768 7470 3d31 206b 6579 696e 743d eightp=1 keyint= 00000570: 3132 3020 6b65 7969 6e74 5f6d 696e 3d31 120 keyint_min=1 00000580: 3220 7363 656e 6563 7574 3d30 2069 6e74 2 scenecut=0 int 00000590: 7261 5f72 6566 7265 7368 3d30 2072 635f ra_refresh=0 rc_ 000005a0: 6c6f 6f6b 6168 6561 643d 3130 2072 633d lookahead=10 rc= 000005b0: 6362 7220 6d62 7472 6565 3d31 2062 6974 cbr mbtree=1 bit 000005c0: 7261 7465 3d36 3030 3020 7261 7465 746f rate=6000 rateto 000005d0: 6c3d 312e 3020 7163 6f6d 703d 302e 3630 l=1.0 qcomp=0.60 000005e0: 2071 706d 696e 3d30 2071 706d 6178 3d36 qpmin=0 qpmax=6 000005f0: 3920 7170 7374 6570 3d34 2076 6276 5f6d 9 qpstep=4 vbv_m 00000600: 6178 7261 7465 3d36 3030 3020 7662 765f axrate=6000 vbv_ 00000610: 6275 6673 697a 653d 3630 3030 206e 616c bufsize=6000 nal 00000620: 5f68 7264 3d6e 6f6e 6520 6669 6c6c 6572 _hrd=none filler 00000630: 3d31 2069 705f 7261 7469 6f3d 312e 3430 =1 ip_ratio=1.40 00000640: 2061 713d 313a 312e 3030 0080 0001 2556 aq=1:1.00....%V 00000650: 6588 8400 bff1 0274 dc9f c0ee c470 cd33 e......t.....p.3 00000660: 4fe3 d215 a91c cd7e f6ee a28d df9c 33f1 O......~......3. 00000670: 5430 8470 fe50 8843 24f3 0549 c940 4d71 T0.p.P.C$..I.@Mq ...
The text was updated successfully, but these errors were encountered:
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Can not repair mp4 file, untrunc says:
How to resolve this?, I made the mp4 from OBS and a outage of energy.
The header file:
The text was updated successfully, but these errors were encountered: