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  2. Audio-to-video synchronization - Wikipedia

    en.wikipedia.org/wiki/Audio-to-video_synchronization

    Presentation time stamps (PTS) are embedded in MPEG transport streams to precisely signal when each audio and video segment is to be presented and avoid AV-sync errors. . However, these timestamps are often added after the video undergoes frame synchronization, format conversion and preprocessing, and thus the lip sync errors created by these operations will not be corrected by the addition ...

  3. OBS Studio - Wikipedia

    en.wikipedia.org/wiki/OBS_Studio

    OBS Studio is a free and open-source app for screencasting and live streaming.Written in C/C++ and built with Qt, OBS Studio provides real-time capture, scene composition, recording, encoding, and broadcasting via Real-Time Messaging Protocol (RTMP), HLS, SRT, RIST or WebRTC.

  4. Real-Time Messaging Protocol - Wikipedia

    en.wikipedia.org/wiki/Real-time_Messaging_Protocol

    Real-Time Messaging Protocol (RTMP) is a communication protocol for streaming audio, video, and data over the Internet. Originally developed as a proprietary protocol by Macromedia for streaming between Flash Player and the Flash Communication Server, Adobe (which acquired Macromedia) has released an incomplete version of the specification of ...

  5. Latency (audio) - Wikipedia

    en.wikipedia.org/wiki/Latency_(audio)

    Latency refers to a short period of delay (usually measured in milliseconds) between when an audio signal enters a system, and when it emerges.Potential contributors to latency in an audio system include analog-to-digital conversion, buffering, digital signal processing, transmission time, digital-to-analog conversion, and the speed of sound in the transmission medium.

  6. Audacity (audio editor) - Wikipedia

    en.wikipedia.org/wiki/Audacity_(audio_editor)

    This version adds a musical view, time stretching and a new exporter. 3.3 April 24, 2023 This version is mostly focused on refactoring. A preview of a beats and measures feature is added. 3.2 September 22, 2022 This version added real-time effects, VST3 support and a streamlined interface. A cloud audio sharing integration with audio.com is ...

  7. GarageBand - Wikipedia

    en.wikipedia.org/wiki/GarageBand

    Built-in audio filters that use the AU (audio unit) standard allow the user to enhance the audio track with various effects, including reverb, echo, and distortion amongst others. GarageBand also offers the ability to record at both 16-bit and 24-bit Audio Resolution, [ 5 ] but at a fixed sample rate of 44.1 kHz. [ 6 ]

  8. Pillarbox - Wikipedia

    en.wikipedia.org/wiki/Pillarbox

    Vertical video with 'echo' pillarboxing. A limited number of local stations also apply custom pillarboxes, but most have removed them with both the advent of all-HD schedules and customer complaints about erroneous technical information in PSIP data. Some TV shows present an "echo" of the edges of the program video in the sidebars, usually blurred.

  9. Reverse echo - Wikipedia

    en.wikipedia.org/wiki/Reverse_echo

    Reverse reverb is commonly used in shoegaze, particularly by such bands as My Bloody Valentine and Spacemen 3. It is also often used as a lead-in to vocal passages in hardstyle music, and various forms of EDM and pop music. The reverse reverb is applied to the first word or syllable of the vocal for a build-up effect or other-worldly sound.