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  2. Comparison of DVR software packages - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_DVR_software...

    MPEG-1 MPEG-2 MPEG-4 ASP (MPEG-4 Part 2), i.e. DivX, XviD H.264/MPEG-4 AVC (MPEG-4 Part 10) HEVC (H.265) VP8 VP9 WMV AVI ASF QuickTime MP4 RealVideo MKV; Beyond TV: Yes Yes Yes Yes Un­known Un­known Un­known Yes Yes Un­known No No No Un­known EyeTV: Yes Yes Un­known Yes Un­known Un­known Un­known Un­known Un­known Un­known Yes Un ...

  3. Total Recorder - Wikipedia

    en.wikipedia.org/wiki/Total_Recorder

    The virtual driver provides the advantage of recording audio reproduced by an external program (including Internet broadcasts) directly in digital format, i.e. without digital-analog-digital conversions leading to loss of quality, and even in those cases when a computer soundcard has no loop-back line (e.g. Stereo Mix, "What you hear").

  4. Digital video recorder - Wikipedia

    en.wikipedia.org/wiki/Digital_video_recorder

    A digital video recorder (DVR), also referred to as a personal video recorder (PVR) particularly in Canadian and British English, is an electronic device that records video in a digital format to a disk drive, USB flash drive, SD memory card, SSD or other local or networked mass storage device.

  5. Camcorder - Wikipedia

    en.wikipedia.org/wiki/Camcorder

    The recorder writes the video signal onto a recording medium, such as magnetic videotape. Since the record function involves many signal-processing steps, some distortion and noise historically appeared on the stored video; playback of the stored signal did not have the exact characteristics and detail as a live video feed.

  6. List of 4K video recording devices - Wikipedia

    en.wikipedia.org/wiki/List_of_4K_video_recording...

    Samsung NX1 - First prosumer camera to record in HEVC, 4K downsampled from 6.5K, 80 Mbit/s in H.265. 30 min max recording time limit Samsung NX500 - Same 28 MP APS-C sensor as NXI but 4K video is not downsampled from 6.5K so less details and more noise than the NX1 - with this 2.4× crop factor the kit lens become a 38–120mm f8.5–13.4 ...

  7. H.264/MPEG-4 AVC products and implementations - Wikipedia

    en.wikipedia.org/wiki/H.264/MPEG-4_AVC_products...

    This device also plays MPEG-4 Part 2 Simple Profile video, up to 2.5 Mbit/s, 640×480 pixels, 30 frames per second. Additionally, video of up to 720×480 (NTSC DVD) encoded in the iPod compliant H.264 profile may be viewed on the device; if transferred with an iTunes alternative.

  8. Sound follower - Wikipedia

    en.wikipedia.org/wiki/Sound_follower

    A sound follower to the left of a shadow telecine in the center of the image. Many motion picture cameras do not record audio sound on the film, so in professional film production, there is a need to have the sound recorded and played back on a device that has a double-system recording to tapes, or by any means, for example DAT or Nagra, SD or other audio recording media and then transferred ...

  9. Moving Picture Experts Group - Wikipedia

    en.wikipedia.org/wiki/Moving_Picture_Experts_Group

    MPEG logo Some well known older (up to 2005) digital media formats and the MPEG standards they use. The Moving Picture Experts Group (MPEG) is an alliance of working groups established jointly by ISO and IEC that sets standards for media coding, including compression coding of audio, video, graphics, and genomic data; and transmission and file formats for various applications. [1]