H04N5/9202

Method and system for video recording

A method and system for video recording are provided, the method including: reading an audio data stream of a target video in real time, and converting a video picture of the target video into a video frame data; monitoring a play state of the target video, recording a start time node when the play state indicates that the live broadcast is paused, and recording an end time node when the play state indicates that the live broadcast is resumed; calculating an amount of a to-be-inserted data based on the start time node and the end time node, and inserting an audio null packet data with an amount equal to the calculated amount before the audio data stream when the live broadcast is resumed; and synthesizing the audio data stream into which the audio null packet data is inserted and the video frame data into a recorded video file.

METHOD AND DEVICE FOR PROCESSING MULTIMEDIA INFORMATION, ELECTRONIC EQUIPMENT AND COMPUTER-READABLE STORAGE MEDIUM
20200413003 · 2020-12-31 ·

The present application discloses a method and device for processing multimedia information, an electronic equipment, and a computer-readable storage medium. The method for processing multimedia information includes: detecting whether multimedia configuration parameters have changed during a process of recording multimedia information; and recording the multimedia information based on the changed multimedia configuration parameters when detecting that the multimedia configuration parameters have changed. According to the embodiments of the present application, multimedia configuration parameters of the special effects such as stickers, make-up, filters, and mixing can be added during the recording of multimedia information, which improves the user experience.

ON-VEHICLE IMAGE CAPTURING AND RECORDING APPARATUS, ON-VEHICLE IMAGE CAPTURING CONTROL METHOD, AND PROGRAM

A dashcam serving as an on-vehicle image capturing and recording apparatus includes: a cancellation processing unit configured to perform cancellation processing for reducing an electronic device sound on a sound acquired by a surrounding image/sound acquisition unit based on the characteristics of an electronic device sound acquired by an electronic device sound acquisition unit; and an abnormality detection unit configured to detect an abnormality of a vehicle, in which the acquired sound of the surroundings of the vehicle and a cancel sound are temporality recorded, a recording control unit is configured to discard the cancel sound and integrate only the sound of the surroundings of the vehicle with the image and record the integrated data when the abnormality detection unit does not detect an abnormality and otherwise records the cancel sounds and the sounds of the surroundings of the vehicle along with the image as overwriting prohibited data.

Imaging apparatus for controlling display of a microphone level meter and mute function during moving image capture

The present disclosure relates to an imaging apparatus that images a subject and allows recording of moving image data. A setting unit of the imaging apparatus receives first setting for setting ON or OFF of display of level meter (201) on display unit (190) and second setting for setting ON or OFF of a mute function which is a function of recording a sound indicating silence. When a moving image is captured, a controller of the imaging apparatus is configured such that, if the display of level meter (201) is OFF in the first setting, and further, when the mute function is ON in the second setting, at least one of level meter (201) and mute display (202) is displayed in display unit (190).

METHOD AND SYSTEM FOR VIDEO RECORDING
20200382741 · 2020-12-03 ·

A method and system for video recording are provided, the method including: reading an audio data stream of a target video in real time, and converting a video picture of the target video into a video frame data; monitoring a play state of the target video, recording a start time node when the play state indicates that the live broadcast is paused, and recording an end time node when the play state indicates that the live broadcast is resumed; calculating an amount of a to-be-inserted data based on the start time node and the end time node, and inserting an audio null packet data with an amount equal to the calculated amount before the audio data stream when the live broadcast is resumed; and synthesizing the audio data stream into which the audio null packet data is inserted and the video frame data into a recorded video file.

SYSTEM AND METHOD FOR REINFORCING PROFICIENCY SKILL USING MULTI-MEDIA
20200365046 · 2020-11-19 ·

A novel system and method to implement a modified Learn-by-Teaching (LdL) method within a video-graphic context. The system and method include a narration step that is structured to cause the student or Group completing a Video Project to simultaneously engage different parts of the brain so as to work in concert to reinforce the proficiency skill being taught. During the narration step, the student must view a silent video while composing a textual script to serve as a voice-over narration. The student must then practice audibly reciting the script. The student is positively challenged during the narration step in two ways: achieve synchronicity with video, and to teaching an inanimate object in the form of an abstract audience of unknown scope. The combination of multi-modal actions and challenges facilitates implementation of a LdL method in a new and powerful way.

SYSTEM AND METHOD FOR SUPPORTING SELECTIVE BACKTRACKING DATA RECORDING

Systems and methods can support a data processing apparatus. The data processing apparatus can include a data processor that is associated with a data capturing device on a stationary object and/or a movable object. The data processor can receive data in a data flow from one or more data sources, wherein the data flow is configured based on a time sequence. Then, the data processor can receive a control signal, which is associated with a first timestamp, wherein the first timestamp indicates a first time. Furthermore, the data processor can determine a first data segment by applying the first timestamp on the data flow, wherein the first data segment is associated with a time period in the time sequence that includes the first time.

System and method for supporting selective backtracking data recording

Systems and methods can support a data processing apparatus. The data processing apparatus can include a data processor that is associated with a data capturing device on a stationary object and/or a movable object. The data processor can receive data in a data flow from one or more data sources, wherein the data flow is configured based on a time sequence. Then, the data processor can receive a control signal, which is associated with a first timestamp, wherein the first timestamp indicates a first time. Furthermore, the data processor can determine a first data segment by applying the first timestamp on the data flow, wherein the first data segment is associated with a time period in the time sequence that includes the first time.

RECORDING PRESENTATIONS USING LAYERED KEYFRAMES
20200258545 · 2020-08-13 ·

A layered-keyframe-based, presentation recording service provides for presentation recording sessions, the recording of presentations, and the creation of presentation videos. A user records with the user's device the document pages and page annotations, as well audio and video streams, that are presented using the device during the course of a presentation recording session. The pages, annotations and video streams are efficiently and separately recorded as keyframes. These keyframes are used as document, annotation and video layers to create layered keyframes. A presentation video is created from the layered keyframes and the recorded audio stream. Users can then playback presentation videos at a time, place and manner that is available to, accessible by and/or convenient to them.

System and method for reinforcing proficiency skill using multi-media
10741090 · 2020-08-11 · ·

A novel system and method to implement a modified Learn-by-Teaching (LdL) method within a video-graphic context. The system and method include a narration step that is structured to cause the student or Group completing a Video Project to simultaneously engage different parts of the brain so as to work in concert to reinforce the proficiency skill being taught. During the narration step, the student must view a silent video while composing a textual script to serve as a voice-over narration. The student must then practice audibly reciting the script. The student is positively challenged during the narration step in two ways: achieve synchronicity with video, and to teaching an inanimate object in the form of an abstract audience of unknown scope. The combination of multi-modal actions and challenges facilitates implementation of a LdL method in a new and powerful way.