MP4 alo MOV Video Faɛl si Womewu Nuwuwu O Si Gblẽ Le Drone, GoPro, alo Fotoɖemɔ̃ ƒe Batri ƒe Ku megbe¶

MicroSD alo CFexpress kaɖi hehe tso DJI yameʋu si me ame aɖeke mele o me le afɔku sesẽ aɖe megbe, GoPro action camera le batri ƒe dodo megbe, alo Sony, Canon, Nikon, Panasonic, alo Blackmagic sinimaɖemɔ̃ si batri ku le titina xɔɣi le srɔ̃ɖeɖe, nuŋlɔɖi me gbebiame, alo ʋɔnudrɔ̃ƒe ƒe nyametsotso me vɔ megbe, ɖeko nàkpɔ .MP4 alo .MOV faɛl si gbe be yemaʋu le VLC, QuickTime, alo Premiere Pro (si le eɖem fia "00:00 duration", . "This file isn't playable: 0xc00d36c4", alo "moov atom not found"), nye nuwɔwɔ kpata si naa dzi gbãna. Gake zi alesi faɛl ƒe lolome le wò dɔwɔɖoɖoa ƒe faɛlwo didi me lolo ko (le kpɔɖeŋu me, . 4.2 GB alo 18.6 GB ɖe eteƒe 0 KB), Wò H.264, H.265/HEVC, alo ProRes video frame ŋutɔŋutɔwo kple PCM/AAC odio ƒe kpɔɖeŋuwo ƒe alafa memama 99.9 gakpɔtɔ le anyi ŋutɔŋutɔ le flash memory chips la dzi. Le ISO Base Media File ƒe Nɔnɔme me (ISO/IEC 14496-12) si wozãna to .MP4, . .MOV, kple .M4V nugoewo me, fotoɖemɔ̃wo tsɔa video kple odio ƒe agbalẽvi xoxo siwo womiã ɖe wo nɔewo yome yia agbatsɔɖaka gã aɖe si woyɔna be ** .mdat (Media Data) atom, esime nèlé master frame-offset kplɔ̃a, codec ƒe nɔnɔmetatawo (SPS/PPS), kple ɣeyiɣi ƒe dzesi siwo le RAM si meʋãna o me vaseɖe esime nàzi Dzudzɔ ƒe dzesi dzi. Ne wotso elektrikŋusẽ hafi fotoɖemɔ̃a te ŋu kɔ RAM kplɔ̃ ma yi faɛl la ƒe nuwuwu abe ** .moov (Movie Metadata) atom**, videoƒomɔ̃wo mekpɔa anyigbatata aɖeke si fia afisi fotoɖemɔ̃ ɖesiaɖe dze egɔme tsoe le gigabyte geɖe ƒe tɔsisi eve me o. To nuŋɔŋlɔ-takpɔkpɔ enumake le ŋkuɖodzikaɖia, fotoɖeɖe alo tiatia sɛkɛnd 10 ƒe nufiame video si le lãmesẽ me tso fotoɖemɔ̃ ma ke me to nɔnɔmetata ƒe nɔnɔme, framerate, kple codec ƒe ɖoɖo siwo sɔ pɛpɛpɛ zazã me, kple deterministic Atom Header & Sample Table Rebuilder (untrunc, . recover_mp4, alo native camera in-body recovery), àte ŋu agbugbɔ awɔ bit-deblibo moov index kple rescue frame ɖesiaɖe vaseɖe milisekɔnd ƒe ŋusẽa bu. Ne wolé videoa le ʋu ƒe gododo, yameʋufɔku, alo ŋutasẽnuwɔwɔ ƒe nuvlowɔwɔ si me ame siwo xɔ abi le le ŋutilã me la, ke tsɔ teƒea de dedie eye nàƒo ka na miaƒe nutoa me tɔwo xexlẽdzesi siwo wozãna kpata (911 le United States kple Canada, 999 le United Kingdom, 112 le Europa Dukɔwo ƒe Habɔbɔ bliboa me) gbã. Ne èdi memory card, nudzraɖoƒe, kple faɛl ƒe gbegblẽ ƒe nɔnɔme kpata siwo do ƒome kplii la, kpɔ míaƒe mɔfiame siwo ku ɖe SD kaɖi ƒe gbegblẽ, fotoɖemɔ̃ ƒe ŋkuɖodzikaɖi ƒe vodadawo, kple srɔ̃ɖefotowo ɖeɖe, . faɛlwo tutu le vo me, ʋu siwo woɖo ɖe ɖoɖo nu, kple fotowo gbugbɔgaxɔ, kple Word, Excel, PDF, kple nyatakakadzraɖoƒe ƒe faɛlwo gbugbɔgaxɔ si gblẽ.

Wɔ esia fifia¶

1. Ðe memory card la le fotoɖemɔ̃a me enumake eye nàtsɔ Lock switch ŋutɔŋutɔ (ne SD ƒe lolome de blibo) la aƒu gbe ɖe READ-ONLY. Mègazi Record ƒe dzesi dzi le memory card ma dzi gbeɖe o, mègatutu clip bubu siwo le card la dzi gbeɖe o, eye mègana Windows gbeɖe o chkdsk alo macOS Disk Utility "Dzra" kaɖia ɖo hafi nàwɔ eƒe nɔnɔmetata. Ne ŋusẽ si bu kpata la gblẽ kaɖia tɔ exFAT alo FAT32 Faɛlwo ƒe Mama ƒe Tabla (FAT) kple faɛl ƒe asiléƒe si wometu o (0 KB directory entry), ne èlé sɛkɛnd 5 ƒe dodokpɔ ƒe akpa aɖe gɔ̃ hã ɖe kaɖi ɖeka dzi la, aŋlɔ ƒuƒoƒo siwo womeɖo ɖi o siwo me wò video si ƒe gigabyte geɖe le la ɖe edzi.
2. Kpɔe ɖa be wò Drone alo Camera doa alɔ "In-Body Hardware Finalization" le eɖokui si le batri yeye dzi (Lala: Nɔnɔmetata na Card la Gbã). Egbegbe fotoɖemɔ̃ geɖewo (siwo dometɔ aɖewoe nye DJI drones, GoPro Hero cameras, Sony Alpha .RSV faɛlwo, kple Panasonic Lumix .MDT files) ŋlɔa ɣeyiɣi kpui aɖe ƒe magazine faɛl ɣaɣla aɖe ɖe kaɖia dzi esime nèle nu ŋlɔm. Ne ètsɔ batri si wodo bliboe de yameʋu si me ame aɖeke mele o/fotoɖemɔ̃a me eye nèdo ŋusẽe la, zi geɖe la, fotoɖemɔ̃a ƒe mɔ̃a dea dzesi tɔsisi si womewu enu haɖe o eye wòtsɔa... moov tanya le sɛkɛnd 15 me. Gake, ƔESIAƔI la, wɔ kaɖi xoxoa ƒe nɔnɔmetata ɖe wò kɔmpiuta dzi gbã (Afɔɖeɖe 3) hafi nàgbugbɔ kaɖia ade fotoɖemɔ̃a me, nenye be fotoɖemɔ̃a ƒe firmware do kpo nu eye wòtutu tsyɔ̃evi la ɖa .RSV/ ..MDT file.
3. Kpɔ esiwo gblẽ la ƒe kɔpi .MP4/ ..MOV/ ..RSV/ ..MDT file (alo clone a bit-for-bit .img ƒe kaɖi bliboa) yi wò kɔmpiuta ƒe SSD ememetɔ dzi. Mègawɔ videodzraɖonuwo ɖe SD alo CFexpress kaɖia ŋu tẽ to USB xlẽla dzi gbeɖe o. Kɔpi video faɛl si gblẽ la ɖe xɔname ƒe agbalẽdzraɖoƒe tɔxɛ aɖe si le wò kɔmpiuta ƒe ʋua dzi (C:\VideoRescue\ alo -/VideoRescue/). Ne video si gblẽ la ɖee fia be ** .0 KB file ƒe lolome** (alo ebu keŋkeŋ le agbalẽdzraɖoƒea me togbɔ be kaɖia ƒe teƒe si le vovo la ɖee fia be wozã 30 GB hã), tɔ te eye nàwɔ nɔnɔmetata na ŋkuɖodzikaɖi ŋutɔŋutɔ bliboa to ** zazã me.ddrescue** alo ** .Win32DiskImager / . DMDE** hafi woaƒu du chkdsk.
4. Di, alo ŋlɔe ɖe ŋkuɖodzigbalẽvi VOVO aɖe dzi, "Healthy Reference Video" tso fotoɖemɔ̃ ɖeka ma ke tututu si ƒe ɖoɖowo sɔ pɛpɛpɛ. Deterministic ɖesiaɖe moov dɔwɔnu si wotsɔ dzraa atɔm ɖo (untrunc kple recover_mp4) wɔa dɔ to codec ƒe ɖoɖowɔɖi ƒe tanyawo xexlẽ me (avcC na H.264, . hvcC na H.265/HEVC, odio ƒe kpɔɖeŋu ƒe tsɔtsɔme, mɔ̃ ƒe xexlẽme, kple ɣeyiɣi ƒe ɖoɖo) tso dɔwɔwɔ me .MP4/ ..MOV file si fotoɖemɔ̃ ma ke lé ɖe mɔ̃ dzi eye wòwɔ blueprint ma ŋudɔ tsɔ ɖe raw la me mdat tɔsisi si le faɛl si gblẽ la me. Di dɔwɔwɔ ƒe klipi bubu tso fotoɖeɖe ma ke me, alo nàde to vovo SD kaɖi si susɔ ɖe fotoɖemɔ̃a me fifia eye nàlé sɛkɛnd 15 ƒe klipi ɖe mɔ̃ dzi le nɔnɔmetata ma ke me (e.g., 4K 60fps 10-bit 4:2:2 HEVC).
5. Duƒuƒu FFmpeg / FFprobe diagnostics, emegbe woagbugbɔ atu moov tanya zazã untrunc (na H.264/H.265/ProRes) alo recover_mp4 (na Sony/Canon/DJI/GoPro). Wɔ ɖe sedede-fli ƒe nyagɔmeɖegbalẽ si sɔ pɛpɛpɛ dzi le míaƒe mɔ̃ɖaŋununya ƒe akpa siwo le ete me be nàwɔ raw la ƒe scan mdat payload, di teƒe ɖesiaɖe NAL unit (Network Abstraction Layer video frame) kple odio frame ƒe liƒo, eye wòaɖe yeye ŋutɔ, si woate ŋu aƒo _fixed.mp4 alo _fixed.mov faɛl la evɔ màtrɔ asi le wò dzɔtsoƒe faɛl gbãtɔ si gblẽ ŋu o.

Nyametsotsoti: Fotoɖemɔ̃ ƒe video faɛl si womewu enu haɖe o alo esi gblẽ la didi kple edzadzraɖo¶

flowchart TD
    A["Fotoɖemɔ̃, Drone, alo GoPro Video Fail Maƒo Le Batri ƒe Ku, Afɔku, alo Kpekpeɖeŋugbalẽvi Hehe megbe o"] --> B{"Dzro Fail si le Kpekpeɖeŋugbalẽvia dzi (Xlẽƒe Ko): Nukae nèkpɔ?"}
    B -->|"1. Fail ƒe lolome le dzɔdzɔme nu (e.g., 4.5 GB .MP4, .MOV, .RSV, alo .MDT) gake 00:00 ƒe didime / 'moov atom not found'."| C["Classic Unfinalized Container: Video/odio ƒe nɔnɔmetata xoxowo (‘mdat’) me gblẽ 100%; 'moov' index ƒe afɔti koe bu"]
    B -->|"2. Fail ɖea 0 KB ƒe lolome fiana ALOO faɛl bu, gake teƒe si kaɖi mele o ɖee fia be wogazãa gigabytes kokoko"| D["ExFAT/FAT32 Cluster Chain si wometu o: MÈGAWƆ CHKDSK haɖe o; clone kaɖi bliboa ɖe raw .img faɛl me kple ddrescue/DMDE gbã"]
    C --> E["Kɔpi Faɛl Gblẽ + 1 Lãmesẽ Nufiame Video (Fotoɖemɔ̃ Ma ke, Nyametsotso, FPS, Codec) ɖe Kɔmpiuta SSD"]
    E --> F{"Ðe wò fotoɖemɔ̃a ƒe In-Body Recovery (DJI, GoPro, Lumix .MDT, Sony .RSV) le esi?"}
    F -->|"Ẽ (Ne èwɔ raw file la ƒe kɔpi ɖe PC dzi gbã vɔ)"| G["Gbugbɔ de Card me Drone / Camera kple Fresh Battery & Power On na 60 Secs be woaʋu Hardware Auto-Finalization"]
    F -->|"Ao (alo In-Body Recovery do kpo nu) ."| H{"Codec / Camera Architecture kae wozã?"}
    G -->|"Ne womate ŋu aƒoe kokoko o"| H
    H -->|"Dzidzenu H.264 / H.265 / ProRes Tɔsisi si wotsɔ ƒo ƒui"| I["Ƒu du 'unrunc' (Anthwlock Fork): untrunc nufiame_nyui.mp4 gblẽ_vɔ̃.mp4"]
    H -->|"Sony XAVC / Canon ALL-I / DJI / GoPro Kɔkɔ-Bitrate Tɔsisi"| J["Du 'recover_mp4': Ðe tanyawo tso clip nyui me -> Kpa raw .h264/.hevc & .aac/.wav -> Remux kple FFmpeg"]
    D --> K["Zã DMDE / R-Studio alo 'recover_mp4 --ext' le Raw Card Nɔnɔmetata dzi be nàgbugbɔ aƒo ka na exFAT Ƒuƒoƒo Siwo Kakɛwo"]

Le ISO Base Media File Format me: Nusita batri kuku wua... moov atɔm¶

Be nàse nusita srɔ̃ɖekɔnu ƒe video si xɔa miniti 30, si ƒe didime nye gigabyte 25 si ƒe didime nye 4K la, womate ŋu axlẽe kura o ne batri ku le aɖabaƒoƒo 29:59 me gɔme la, lé ŋku ɖe an... .MP4 alo Ɣeyiɣi Kabakaba .MOV file.

Amesiame .MP4 kple .MOV woɖo faɛl la abe "aɖakawo" alo "atɔm" ƒe ɖoɖo ene, eye xexlẽdzesi blibo si ƒe didime nye byte 4 kple ASCII dzesidenu si ƒe didime nye byte 4 do ŋgɔ na wo dometɔ ɖesiaɖe (FourCC):

1. ** ** .ftyp (File Ƒomevi ƒe Aɖaka - Bytes 0x00 be 0x1F le faɛl la ƒe gɔmedzedze tututu):**
2. Woŋlɔe enumake ne èzi Record ƒe dzesi dzi. De dzesi nugoe ƒe nɔnɔme (abe mp42, . isom, . qt, alo Sony tɔ XAVC).
3. ** ** .mdat (Media Data Box - Exɔa 99.8% le faɛl bliboa me):**
4. Ne fotoɖemɔ̃a ƒe sensor le video ɖem eye nuƒomɔ̃a le odio lém la, hardware encoder la tsɔa video siwo womiã la ƒua gbe (I-frames / Keyframes, . P-frames, . B-frames) kple odio ƒe agbalẽviwo ( .PCM alo AAC) yi edzi yi ɖe mdat aɖaka si le SD-kaɖia dzi.
5. Key detail: Le raw la me mdat aɖaka me la, nugoe ƒe ta aɖeke meli si gblɔa afisi Video Frame #1,402 wu enu le eye Audio Packet #1,403 dze egɔme tsoe na media player o. Enye tɔsisi si ƒe gigabyte geɖe si yia edzi ɖaa si me bitstream byte xoxo siwo woƒo ƒu le ko.
6. ** ** .moov (Movie Metadata Box - Woŋlɔe ɖe eƒe nuwuwu tututu KO ne èzi Stop dzi):**
7. Esi wònye be fotoɖemɔ̃a mate ŋu agblɔ ɣeyiɣi didi si nàlé ɖe mɔ̃ dzi alo byte agbɔsɔsɔme si variable-bitrate frame ɖesiaɖe axɔ do ŋgɔ o ta la, mate ŋu aŋlɔ index table la ɖe file la ƒe gɔmedzedze o. Ke boŋ fotoɖemɔ̃a dzraa frame index la ɖo ɖe eƒe DRAM chip ememetɔ me ne ele nu lém.
8. Ne èzi Dzudzɔ ƒe dzesi dzi (alo ne fotoɖemɔ̃a ƒe batri dzikpɔkpɔ ƒe IC na elektrikŋusẽ si mebɔ o ƒe nutsitsi dzeani aɖe le batri 2 le alafa me) ko hafi fotoɖemɔ̃a ƒua DRAM index ma yia eƒe nuwuwu tututu .MP4/ ..MOV faɛl abe ** .moov atom**, si me kplɔ̃ sue ade le moov -> trak -> mdia -> minf -> stbl (Kpɔɖeŋu Tabla ƒe Aɖaka):
   • ** ** .stsd (Kpɔɖeŋu Numeɖeɖe):** Codec ƒe gɔmedzedze ƒe tanyawo (SPS [Sequence Parameter Set] kple PPS [Nɔnɔmetata ƒe Parameter Set] na H.264/AVC; VPS/SPS/PPS na H.265/HEVC) si ɖea vovototodedeameme, bit ƒe goglome (8-bit vs 10-bit), chroma ƒe kpɔɖeŋu suewo tsɔtsɔ ( .4:2:0 vs 4:2:2), kple amadede ƒe nɔnɔmetata (S-Log3, . C-Log, . D-Log).
   • ** ** .stts (Ɣeyiɣi-na-Kpɔɖeŋu):** Frame ƒe didime kple framerate ƒe ɣeyiɣi.
   • ** ** .stss (Sync Sample Table):** Teƒe siwo tututu le ɖesiaɖe IDR Keyframe (I-frame) hena ʋuʋu kple didi.
   • ** ** .stsc (Kpɔɖeŋu-ɖe-Chunk)** kple ** .stsz (Kpɔɖeŋu ƒe Agbɔsɔsɔmewo):** Video ƒe akpa ɖesiaɖe kple odio ƒe akpa ɖesiaɖe si le nuƒoƒo me ƒe byte ƒe didime tututu.
   • ** ** .stco / . co64 (64-Bit Chunk Offset Table):** Byte ƒe adrɛs siwo tututu (0x...) si fia asi nu mdat aɖaka si me video kple odio ƒe akpa ɖesiaɖe nɔa agbe le.

Ne yameʋu si me ame aɖeke mele o ge eye wòdo eƒe batri do goe la, woɖe batri ƒe ka si nye aʋatso si le gota la do goe, SD kaɖi aɖe xɔ dzo akpa eye wòtso kadodoa me, alo batri aʋatsotɔ aɖe ɖiɖi tẽ tso 15 le alafa me va ɖo 0 volt nuxlɔ̃ame manɔmee, fotoɖemɔ̃a meŋlɔa be... moov atom le faɛl la ƒe nuwuwu, eye wògblẽa mdat aɖaka ƒe 4-byte/8-byte ƒe lolome ƒe tanya si woɖo ɖe 0x00000000 (si seɖoƒe meli na o).

Camera-specific emergency matrix: Fail ƒe kekeɖenudɔwo kple hardware auto-recovery tricks¶

Hafi nàwɔ ame bubuwo ƒe kɔmpiutadziɖoɖowo la, lé ŋku ɖe alesi wò fotoɖemɔ̃ ƒe adzɔnu tɔxɛa kpɔa nuléle siwo wotɔ te gbɔe ŋu. Kpɔ faɛl si gblẽ la le kaɖia dzi ɣesiaɣi ɖe wò kɔmpiuta dzi GBÃTƆ abe dedienɔnɔ ƒe kpekpeɖeŋu ene hafi nàte fotoɖemɔ̃a me ayemɔ ɖesiaɖe kpɔ:

Afɔɖeɖe ɖesiaɖe ƒe Mɔ̃ɖaŋu Fefegbalẽ 1: Gbugbɔgatu moov tanya kple untrunc (Dzidzenu si Woʋuna ƒe Dzidzenu) .¶

Le amesiwo womewu enu o ƒe alafa memama 85 gome .MP4 kple .MOV faɛlwo (afisi faɛl ƒe lolome sɔ le, e.g., 3.8 GB, eye womema faɛl la ɖe a 0 KB broken filesystem), amekokodɔwɔnu si le kabakaba wu, si woate ŋu azã femaxee kura, si woate ŋu azã le mɔ vovovowo nue nye ** .anthwlock/untrunc** fɔkpa (si tsɔ kpekpeɖeŋu blibo kpe ɖe egbegbe GoPro, DJI, Sony XAVC, H.265/HEVC, kple 64-bit ŋu co64 faɛl siwo wu 4 GB).

Afɔɖeɖe 1: Kpɔ nusiwo gblẽ la ɖa kple FFprobe¶

Ʋu Terminal (macOS/Linux) alo Command Prompt / PowerShell (Windows) eye nàlé ŋku ɖe wò faɛl si gblẽ la ŋu:

ffprobe -v error -show_format -show_streams broken_video.mp4

[mov,mp4,m4a,3gp,3g2,mj2 @ 0x...] moov atom not found
broken_video.mp4: Invalid data found when processing input

Afɔɖeɖe 2: Duƒuƒu untrunc zã wò Lãmesẽ Numekugbalẽa¶

1. Wɔ Windows GUI/CLI binary si woƒo ƒu do ŋgɔ la ƒe kɔpi alo nàtu ** .anthwlock/untrunc** nudzraɖoƒe le macOS/Linux (alo awɔe enumake to Docker dzi evɔ màde naneke eme o).
2. Da evea siaa wò lãmesẽ me nufiame video (healthy_reference.mp4, si woɖe le fotoɖemɔ̃ ɖeka dzi kple eƒe nɔnɔme, FPS, kple codec ɖeka pɛpɛpɛ) kple video si gblẽ la ƒe kɔpi si nèɖe (broken_video.mp4, alo Sony, alo Sony .RSV / Lumix ƒe ƒuƒoƒo .MDT) le agbalẽdzraɖoƒe ma ke me.
3. Wɔ sedede si nye rebuild:

   # Native Linux / macOS / Windows CLI command:
   untrunc -s healthy_reference.mp4 broken_video.mp4
   

   (Afisiae nye... -s aflaga ƒe mɔfiamewo untrunc be woaɖe afɔ bɔbɔe ato byte ɖesiaɖe si gblẽ alo esi woŋlɔ afã kple afã ŋu le ƒe nuwuwu tututu mdat tɔsisi si me batri la ku le.)
4. Aleke untrunc wɔa dɔ le ʋuƒoa te:
5. Gbã la, . untrunc parses healthy_reference.mp4 be woaɖe codec gɔmedzedze nyagɔmeɖegbalẽ siwo sɔ pɛpɛpɛ (avcC / . hvcC), odio ƒe lolome, track ID, kple interleaving rhythm.
6. Evelia, eʋuna broken_video.mp4, ti kpo yia gɔmedzedzea me mdat atom, eye wòzɔna ɖe wo nɔewo yome to video ɖesiaɖe me NAL unit kple odio packet, si léa byte ƒe didime tututu ɖe mɔ̃ dzi (stsz) kple 64-bit byte ƒe ʋuʋu ( .co64) ƒe xɔtunu ɖesiaɖe.
7. Etɔ̃lia, ewɔa nu yeye aɖe ŋutɔ moov atom, tsɔe kpe ɖe tɔsisi la ŋu, trɔa asi le eŋu mdat byte-length header, eye wòŋlɔa faɛl yeye si ŋkɔe nye ** .broken_video.mp4_fixed.mp4** (agblẽ wò gbãtɔa ɖi broken_video.mp4 womeka asi eŋu o).

Afɔɖeɖe 3: Klɔ Faɛl si Wodzra Ðo la ŋu eye nàgbugbɔ awɔe kple FFmpeg Stream Copy (Nu Bubu aɖeke Mele O) .¶

Zi ɖeka broken_video.mp4_fixed.mp4 nye generated, ƒu du a lossless FFmpeg nugoe remux kple +faststart aflaga (si ʋãa nusi wogbugbɔ tu yeyee moov atom va ɖo faɛl la ƒe ŋgɔgbe tututu eye wòklɔa ɣeyiɣi ƒe dzesi afã ƒe gbagbã ɖesiaɖe si le megbe la ŋu tso esime batri la ku):

ffmpeg -err_detect ignore_err -i broken_video.mp4_fixed.mp4 -c copy -movflags +faststart final_rescued_video.mp4

Afɔɖeɖe ɖesiaɖe ƒe Mɔ̃ɖaŋu Fefegbalẽ 2: Zazã recover_mp4 na Sony si gɔme sese sesẽ .RSV, Canon, DJI, kple ProRes ƒe tɔsisiwo¶

Ke ne untrunc wɔa video aɖe si me odioa megawɔa ɖeka o, alo doa kpo nu le esi wò fotoɖemɔ̃a zãa 16-bit/24-bit Linear PCM odio si womeƒo o (twos / . sowt) kpe ɖe Sony XAVC-S, Canon ALL-I, alo DJI D-Log M si ƒe bitrate sesẽ ŋu?

Zã ʋɔnudrɔ̃ƒe ƒe dɔwɔnu evelia si sɔ ɖe dɔwɔƒewo nu: recover_mp4 (Dmitry Vasilyev ye to esia vɛ gbã / Restore.Media CLI). To vovo na ema untrunc, . recover_mp4 ma gɔmedzesuku ƒe video xoxoa ƒe sisi (.h264 alo .hevc) kple gɔmedzesuku ƒe odio ƒuƒu si womeɖa o ( ..aac alo .wav) ɖe faɛl vovovo eve me, siwo emegbe nègatsɔa mux ƒoa ƒui dzadzɛ FFmpeg:

1. Afɔɖeɖe 1 - Dzro Lãmesẽ Nufiame Faɛl la me be nàɖe Codec Tanyawo:

   recover_mp4.exe healthy_reference.mp4 --analyze
   

   Esia xlẽa faɛl si le lãmesẽ me eye wòɖea binary header blueprint faɛl sue eve ɖe wò agbalẽdzraɖoƒea: video.hdr (si me nya si sɔ pɛpɛpɛ le SPS/PPS codec kplɔ̃wo) kple ** .audio.hdr** (eye wòtaa sedede ƒe aflaga siwo tututu nàzã na wò fotoɖemɔ̃ ƒe kpɔɖeŋu tɔxɛa ɖe screen dzi).
2. Afɔɖeɖe 2 - Kpa Gɔmedzesuku Video kple Odio ƒe Tɔsisiwo tso Faɛl si Gblẽ la me:

   # Use the camera-specific flag suggested by --analyze (e.g., --sony, --canon, --dji, --gopro, --panasonic):
   recover_mp4.exe broken_video.RSV recovered_video.h264 recovered_audio.wav --sony
   

3. Afɔɖeɖe 3 - Mux Video kple Odio ƒe Tɔsisi siwo Woɖe la ɖe Dzadzɛ aɖe me .MP4 alo .MOV via FFmpeg:

   # Replace -r 29.97 (or 23.976 / 59.94 / 25 / 50) with your exact camera framerate:
   ffmpeg -r 29.97 -i recovered_video.h264 -i recovered_audio.wav -c:v copy -c:a copy -movflags +faststart final_sony_rescued.mp4
   

Afɔɖeɖe ɖesiaɖe ƒe Mɔ̃ɖaŋu Fefegbalẽ 3: Xɔname a 0 KB alo "Bu" video faɛl (The GoPro / Sony Fragmented Allocation Trap) .¶

Ke ne wò video faɛl si gblẽ la ɖee fia be ** .0 KB**, alo medzena le agbalẽdzraɖoƒea kura le batri la ƒe ku megbe o, togbɔ be Properties le SD kaɖia dzi ɖee fia be 45 GB ƒe teƒe gakpɔtɔ li?

Nusitae Standard File Recovery Software Do kpo nu le GoPro, DJI, kple Sony Cardwo dzi¶

Ne kɔmpiuta si sɔ ŋlɔ faɛl aɖe ɖe a exFAT kaɖi dzi la, eŋlɔa faɛl la ɖe akpa vovovowo ƒe ƒuƒoƒo ɖeka si tsiã ɖe enu me. Ne wotutu faɛl ma ɖa la, faɛl carver vevi ɖesiaɖe (abe PhotoRec) ate ŋu awɔ scan tso gɔmedzedzea me ftyp tanya vaseɖe faɛl la ƒe nuwuwu eye nàgbugbɔe axɔ.

Egbegbe 4K/5K/8K fotoɖemɔ̃wo MEŋlɔa faɛl siwo tsiã ɖe wo nɔewo nu o. - Esi nèle video si ƒe didime nye 4K 60fps (GX010055.MP4), GoPro, DJI drone, alo Sony Alpha fotoɖemɔ̃ le le ɣeyiɣi ɖeka me ŋlɔa tɔsisi eve alo etɔ̃ ɖe SD kaɖia dzi le ɣeyiɣi ɖeka tututu me: 1. Nu vevitɔ si ƒe nɔnɔme deŋgɔ .MP4 video ƒe sisi; 2. Video si wotsɔ ɖoa ame teƒe si ƒe lolome mede o (.LRV le GoPro dzi, . .LRF le DJI dzi, alo sub-clip proxy le Sony) hena smartphone app ƒe ŋgɔdonya si le agbe; kple 3. A .THM nɔnɔmetata sue alo telemetry log. - Elabena fotoɖemɔ̃a ɖɔlia wo nɔewo ŋlɔa nu vevitɔa ƒe megabyte ʋɛ aɖewo .MP4 eye kilobyte alafa ʋɛ aɖewo kplɔe ɖo le .LRV proxy le card la ƒe go kemɛ dzi exFAT ƒuƒoƒo, nu vevitɔ .MP4 video la ma ɖe kakɛ alafa geɖe siwo metsi tre ɖe wo nɔewo ŋu o siwo wotsɔ tsaka kple .LRV chunks ƒe ƒuƒoƒo. - Ne batri la ku hafi... exFAT directory table ŋlɔa ƒuƒoƒo ƒe kɔsɔkɔsɔa (0 KB file ƒe lolome), duƒuƒu a standard contiguous file carver awɔ scoop up the .LRV proxy chunks le 4K ƒe titina tututu .MP4 tɔsisi, si wɔa mosaic si gblẽ le sɛkɛnd 3 ɖesiaɖe me.

Alesi Woaɖe Ame a 0 KB Fotoɖemɔ̃ Siwo Wotsɔ Kakae:¶

1. Wɔ Nɔnɔmetata Blibo Bit-ɖe-Bit Raw (.img alo .bin) ƒe Ŋkuɖodzigbalẽvia Gbã:
2. Zã DMDE (DM Disk Editor kple Nyatakakawo Gbugbɔgaxɔ), R-Studio, alo Linux/macOS ddrescue (ddrescue -d /dev/diskX sdcard_raw.img sdcard.log) be woawɔ 64 GB / 128 GB / 256 GB kaɖia ƒe akpa ɖesiaɖe ƒe nɔnɔmetata ɖe ɖeka dzi .img faɛl si le wò SSD dzi.
3. Dzro ŋku ɖe... exFAT Mamã Bitmap le DMDE (Hafi Nàka asi eŋu chkdsk):
4. Ne faɛl ŋkɔ ŋɔŋlɔ le... CLIP directory gblɔ be 0 Bytes, si nye exFAT Allocation Bitmap zi geɖe la, egaɖea ƒuƒoƒo siwo tututu woxɔ la fiana.
5. Zã Video Kakɛwo Ŋuti Nɔnɔmetata (recover_mp4 le Nɔnɔmetata Raw alo Nutala Tɔxɛ Siwo Wotsɔ Kpa Kakɛwo Me):
6. Nya ** .recover_mp4** tẽ le raw la gbɔ .img disk nɔnɔmetata ƒe faɛl (si zãa video.hdr woɖee tso klipi si le lãmesẽ me si woda ɖe kaɖi ma ke dzi me), alo nàzã ʋɔnudrɔ̃ƒe ƒe nɔnɔmetatawɔla si nya fotoɖemɔ̃ ƒe mama (abe SanDisk RescuePRO Deluxe [si me ƒe 1 ƒe mɔɖegbalẽ ƒe kɔpi femaxee le SanDisk Extreme Pro SD kaɖi vavã ɖesiaɖe ƒe asitsaɖaka me], Klennet Carver, alo Disk Drill 5+ GoPro/DJI Advanced Camera Recovery ene Mode) si se GoPro ƒe afɔɖeɖe si tututu cluster-interleaving (MP4 + LRV), DJI (MP4 + LRF), kple Sony (XAVC + Proxy) ƒe dɔwɔnu.

Nutome ƒe xexlẽdzesi siwo ku ɖe nudzɔdzɔ kpatawo ŋu kple dɔwɔƒea ƒe ɖoɖowo¶

Nya siwo wobiaa amewo enuenu¶

Nukatae VLC Media Player ƒe "Dzra Video Fail" popup si wotu ɖe eme la do kpo nye unfinalized ɖɔɖɔɖo .MP4?¶

VLC Media Player ƒe "AVI faɛl si gblẽ alo mede blibo o - Tu index emegbe ƒo" ƒe nɔnɔme si wowɔ le eɖokui si la nye esi wowɔ na domenyinu ɖeɖeko kloe `.AVI` (`RIFF`) nugoewo, MENYE na egbegbe ISO Base Media o `.MP4` alo `.MOV` fotoɖemɔ̃ ƒe faɛlwo. Le an `.AVI` file, frame ɖekaɖeka ɖesiaɖe si le data stream la me la ƒe 4-byte ASCII tag si me kɔ (`00dc` na video, . `01wb` na odio), ale be VLC ate ŋu awɔ scan ŋkuagbãtɔe an `.AVI` evɔ mènya fotoɖemɔ̃a ƒe ɖoɖowo o. Le an `.MP4` alo `.MOV` file, si nye raw la `mdat` payload me zero container markers, kple codec ƒe gɔmedzedze ƒe nɔnɔmewo (`SPS` kple `PPS` kplɔ̃wo le eme `avcC`/ .`hvcC`) nɔa amesiwo bu la me ko `moov` atom le faɛl la ƒe nuwuwu. Esia tae VLC mate ŋu aƒo unfinalized o `.MP4`, kple nusita wòle be nàzãe `untrunc` alo `recover_mp4` kple nufiame video si le lãmesẽ me tso fotoɖemɔ̃ ma ke me be woatsɔ ana amesiwo bu `SPS/PPS` blueprint ƒe nɔnɔmetata.

Ke ne video bubu aɖeke mele asinye tso fotoɖeɖe ma tututu me si mazã abe "Healthy Reference File" ene o ɖe?¶

MÈhiã video si tso ŋkeke ɖeka dzi alo teƒe ɖeka o. Àte ŋu atsɔ fotoɖemɔ̃, drone, alo GoPro ma ke tututu fifia (le kwasiɖa aɖewo megbe gɔ̃ hã), atsɔ SD kaɖi si to vovo, si le ƒuƒlu la ade eme, akpɔe ɖa be woɖo fotoɖemɔ̃a ƒe nuɖuɖuwo ɖe Resolution, Framerate, Codec (`H.264` vs `H.265`), Bit ƒe Goglome (`8-bit` vs `10-bit`), kple Audio Format si nèzãna esime afɔkua dzɔ, eye nàlé wò kplɔ̃a ƒe video si xɔa sɛkɛnd 10 ɖe mɔ̃ dzi. Sɛkɛnd 10 ƒe video klipi yeye ma si sɔ pɛpɛpɛ `stsd` (`avcC`/ .`hvcC`) codec tanya nyagɔmeɖegbalẽ si wobia tso `untrunc` kple `recover_mp4` be nàʋu wò faɛl si gblẽ la.

Aleke mawɔ anya ne "Free Online MP4 Repair Website" (restore.media, . fix.video, . cleverfiles) le dedie, alo ne wole agbagba dzem be yewoaflum?¶

Videowo dzadzraɖo ƒe nyatakakadzraɖoƒe siwo wodzrana le Internet dzi ƒe nyatakakadzraɖoƒe akpa gãtɔ zãa alilikpo me nutsyɔnu siwo wowɔna le wo ɖokui si ƒo xlã mɔnu ɖeka ma ke si woʋu ɖi `untrunc` kple `recover_mp4` / . `FFmpeg` algorithms siwo ŋu woƒo nu tsoe le mɔfiame sia me, na nètsɔ wò faɛl si gblẽ kple nufiame faɛl aɖe da ɖe Internet dzi, fiaa nɔnɔmetata sue 4 siwo wotsɔ tsi de dzesii siwo ƒe nɔnɔme mede o siwo ɖo kpe edzi be woate ŋu agbugbɔ wò videoa axɔ, eye emegbe nàbia dɔlar 49 va ɖo dɔlar 149 ɖe faɛl ɖeka ta be nàte ŋu awɔ esi wodzra ɖo la ƒe kɔpi `.MP4`. Hafi nàxe fe na Internet dzi nyatakakadzraɖoƒe aɖe la, zã mɔnu si woate ŋu azã femaxee la `anthwlock/untrunc` alo `recover_mp4` CLI ŋutɔ le wò ŋutɔ wò kɔmpiuta dzi; menye ɖeko wònye femaxee 100 le alafa me ko o, ke èƒoa asa na srɔ̃ɖeɖe, asisi, alo senyawo ƒe nɔnɔmetata siwo ƒe lolome nye gigabyte 30 dada ɖe ame etɔ̃lia ƒe alilikpo me dɔwɔƒe hã.

Nye video si medzra ɖo la ƒoa nyuie, gake sɛkɛnd 1.5 mamlɛ siwo le esime yameʋu si me ame aɖeke mele o la va dze ati la dzi tututu la bu. Ðe woate ŋu agbugbɔ fotoɖemɔ̃ 45 mamlɛ mawo axɔa?¶

Zi geɖe la, ao, eye susu si tae hardware physics ɖoe nye esi: Egbegbe fotoɖemɔ̃wo kple yameʋu siwo me ame aɖeke mele o zãa SDRAM ring buffers siwo zɔna kabakaba le nɔnɔmetata ƒe mɔ̃a dome (`ISP / Encoder`) kple SD kaɖi ƒe bɔs la. Esi fotoɖemɔ̃a le videoa ŋlɔm ɖe Nɔnɔmetatawo ƒe Ƒuƒoƒo aɖe me (`GOP`. Batria ƒe elektrikŋusẽ ɖiɖina enumake va ɖoa zero le afɔku sesẽ aɖe me, xɔtunu ɖesiaɖe si nɔ anyi ɖe SDRAM si me ʋuʋudedi le me (zi geɖe la, enyea sɛkɛnd 0.5 va ɖo 2.0 ƒe nɔnɔmetata mamlɛtɔ) nu yina hafi wotsoa SD kaɖi ƒe pinwo gbeɖe. Nusianu ƒu xoxo va ɖo `mdat` atɔm si le kaɖia dzie nye nusi woxɔna ɖe agbe.

Aleke mawɔ axe mɔ ɖe nusiwo womewu enu o nu .MP4 afɔku siwo adzɔ le srɔ̃ɖeɖe, nuŋlɔɖi, alo sinimaɖeƒe veviwo me le etsɔme?¶

Sinimawɔla bibiwo kple gbeɖiɖitsakalawo zãa xɔtunu etɔ̃ siwo wotsɔ kpɔa ame ta be woagabu o `moov` atɔmwo: (1) Zã Dual-Slot Simultaneous Relay/Backup Nuŋlɔɖi (`Slot 1 + Slot 2 Simultaneous`): ne SD-kaɖi si le dzo dam akpa alo le tsitsim la dze anyi le Internet dzi le titina la, kaɖi evelia yia edzi nɔa nu lém ɖe mɔ̃ dzi eye wòwua enu nyuie. (2) Nuŋlɔɖi ɖe MP4 si Woka Ðe Vovo me (`fMP4`), . `.MXF`, alo Frame-Independent Formats (`Blackmagic RAW .BRAW` alo `ProRes RAW`) afisi wòle: to vovo na dzidzenu `.MP4`/ .`.MOV` si lalana vaseɖe aɖabaƒoƒo 60 ƒe ɣeyiɣi si woatsɔ aŋlɔ monolithic ɖeka la ƒe nuwuwu tututu `moov` atɔm, MP4 si Kakaɖedzi (`fMP4`, si OBS Studio ƒe Hybrid MP4 nɔnɔme zãna eye woɖea gbeƒãe `.MXF` wrappers) ŋlɔa tanya sue aɖe ( .`moof` - Movie Fragment atom) sɛkɛnd 2 ɖesiaɖe le faɛl bliboa me, eyata ne wotso elektrikŋusẽ le gaƒoƒo 2 ƒe nuŋɔŋlɔ me le `fMP4` alo `.MKV`, videoa ƒe alafa memama 100 ƒoa enumake dɔwɔnu siwo woatsɔ adzrae ɖo manɔmee. (3) Ɣesiaɣi la, ka-bla dummy batriwo kple gota USB-C PD alo V-Mount ka ale be gimbal alo tripod mate ŋu yank ŋusẽ mid-take.

Mɔfiame siwo do ƒome kplii¶

• SD kaɖi ƒe gbegblẽ, fotoɖemɔ̃ ƒe ŋkuɖodzikaɖi ƒe vodadawo, kple srɔ̃ɖefotowo ɖeɖe
• Fail tutu le vo me, ʋu siwo woɖo ɖe ɖoɖo nu, kple fotowo gbugbɔgaxɔ
• USB flash drive gbagbã kadodo, numeɖela si womede dzesii o, kple monolith gbugbɔgaxɔ
• Hard drive ƒe kpododonu kple nyatakakawo gbugbɔgaxɔ

Dzɔtsoƒewo kple dziɖuɖumegãwo ƒe mɔfiame¶

• Dukɔwo Dome Habɔbɔ si Kpɔa Dzidzenuwo Gbɔ (ISO): ISO/IEC 14496-12 (Nyatakakamɔnu - Nusiwo Wosena Kple Woƒe Nuwo ƒe Coding - Akpa 12: ISO Base Media File Format: ftyp, . mdat, . moov, kple stbl Kpɔɖeŋu Tabla ƒe Nɔnɔmewo) kple Apple Inc. QuickTime File Format ƒe Nyatakakawo.
• Dzɔdzɔmeŋutinunya ƒe Dɔwɔha si Kpɔa Digitál Kpeɖodzinyawo Gbɔ (SWGDE, United States): SWGDE ƒe Nuwɔna Nyuitɔ Kekeakewo Na Digitál Video Si Gblẽwo Gbugbɔgaxɔ Kple Ʋɔnudrɔ̃ƒe Gbugbɔgatu si Womewu ISO Base Media Containers Siwo Womewu Nu O La.
• FFmpeg Dɔwɔɖoɖo & Video Ʋɔnudrɔ̃nyawo Ŋuti Nuŋlɔɖi Siwo Le Ʋuʋu Me: FFmpeg / Libavformat MOV/MP4 Demuxer Xɔtuɖaŋu, anthwlock/untrunc Track Gbugbɔgatu Mɔ̃, kple recover_mp4 Gɔmedzesuku ƒe Tɔsisiwo Kpeme ƒe Ðoɖowo.
• Sony Corporation & DJI Dziɖuɖua ƒe Mɔ̃ɖaŋu Kpekpeɖeŋu Nyatakakawo: * Sony Memory Card File Xɔname na XAVC si Wotɔ te .RSV Clips kple DJI Yameʋu Firmware Auto-Finalization Dɔwɔnawo*.
• Dukɔa ƒe Dzidzenuwo Kple Mɔ̃ɖaŋununya Dɔwɔƒe (NIST): Digital Nyatakakawo Xɔxɔ kple Faɛl Kpekpeme ƒe Dzesidede Dzidzenuwo.