TWI592012B - Mobile wisdom terminal video system and its method - Google Patents

Description

Mobile smart terminal video system and method thereof

The present invention relates to a mobile intelligent terminal video system and method thereof, and more particularly to an action smart terminal video system and method thereof for watching an HLS live channel program while recording the program on a mobile smart terminal.

At present, when downloading the HLS on-demand video file to the mobile smart terminal, it is impossible to record the live channel program, and it is impossible to watch while recording.

Traditionally, a live recording system is required to provide a full-channel, all-weather recording mechanism, and it is necessary to provide the user to retrieve the recorded program when viewing the demand. This live recording system must be able to withstand the heavy load of the traffic and the cost of constructing the system.

In view of the above-mentioned problems of the prior art, it is an object of the present invention to provide a mobile intelligent terminal video system and method thereof for recording an HLS live channel program in a storage medium of a mobile smart terminal in a low cost manner.

The mobile terminal video recording system of the present invention comprises a local program video information set, a local program video library and a mobile smart terminal video module. The local program video information set provides local program video information, and the local program video library provides storage of local program videos, while the action The smart terminal video module is connected to the local program video library and the local program video information set. The video is started according to the local program video information, and the recorded local program video is stored in the local program video library.

The mobile smart terminal recording method of the present invention comprises the steps of: providing local program video information in a local program video information set; storing a local program video in a local program video library; and initiating video recording by using a mobile smart terminal video module according to local program video information. The recorded local program videos are stored in the local program video library.

As described above, the mobile terminal recording system and method thereof according to the present invention may have one or more of the following advantages:

1. The present invention allows a user who uses a mobile smart terminal to easily record the program on the mobile smart terminal when recording the HLS live channel program demand, and generate the wonderful video content of the program; it is different from the general download HLS. Select video video files to mobile smart terminals, unable to record live channel programs and the disadvantages of not being able to watch and record.

2. The present invention allows the live channel program to be recorded (or paused) to be recorded on the mobile smart terminal storage medium at any time during the viewing of the HLS live channel program, without affecting the program being watched.

3. The invention can record the HLS live channel program in the storage medium of the mobile intelligent terminal without the complicated structure of the traditional live recording system, thereby greatly reducing the cost.

1000‧‧‧Electronic program schedule

2000‧‧‧Mobile Smart Terminal Video Module

2100‧‧‧ channel program video setting unit

2200‧‧‧Timed surveillance video marking unit

2300‧‧‧ Transcribed local program film unit

2310‧‧‧Loading program video information unit

2320‧‧‧Load local segmentation index unit

2330‧‧‧Get recorded HLS unit

2340‧‧‧Download HLS segmented film set unit

2350‧‧‧ Segmented film localization unit

2360‧‧‧Play API unit

2400‧‧‧Program video information unit

2500‧‧‧Stop recording unit

3000‧‧‧Mobile Smart Terminal Playback Module

4000‧‧‧Local program video information set

5000‧‧‧Local Show Movie Library

S231~S239‧‧‧Step procedure

FIG. 1 is a schematic diagram of a system architecture of a mobile intelligent terminal video system according to the present invention.

2 is a schematic diagram of an embodiment of a mobile smart terminal video recording system of the present invention.

3 is a flow chart of a method for recording a mobile intelligent terminal of the present invention.

The object of the present invention is to provide a mobile intelligent terminal program recording system and method, which is to record an HLS live channel program on a mobile smart terminal terminal on a mobile terminal, which is different from the current download HLS on-demand video to a mobile smart terminal. The practice is that you can't record the live channel program and you can't watch the shortcomings; you can also watch the HLS live channel program while recording. The technology can also be transcribed from mobile smart terminals to cloud personal clouds in the future.

Please refer to FIG. 1 , which is a schematic diagram of a system architecture of a mobile intelligent terminal video system according to the present invention. The system includes: an electronic program guide 1000, providing detailed information of each program including program name, channel, broadcast time, etc., a mobile smart terminal video module 2000, linked to a local program video information set 4000 and a local program movie Library 5000, through the local program video information set 4000, determines whether to enable the video function to record the HLS live channel program in the local program video library 5000; a mobile smart terminal playback module 3000, which is also linked to the local program video information set 4000 and The local program video library 5000, through which the HLS live channel program can be played or the video on the local program video library 5000 can be played on the mobile smart terminal, and the user can also be notified via the operation button under the HLS live channel program. The mobile smart terminal video module 2000 immediately records the HLS live channel program and notifies the mobile smart terminal video module 2000 to pause/stop recording the HLS live channel program in the local program video library 5000.

Please refer to FIG. 2 , which is a schematic diagram of an embodiment of a mobile intelligent terminal video system according to the present invention, which is a detailed schematic diagram of a mobile intelligent terminal video module 2000. The shadow module 2000 is composed of the following sub-modules: a channel program recording setting unit 2100, which includes a start recording time stamp, a program name, a channel, a program start time stamp, a program end play time stamp, a recording quality, and a program. HLS URL, etc. The sub-module will query the program video information set unit 2400 whether the play time stamp overlaps with the existing recording time stamp. If there is no overlap and the start recording time stamp is greater than or equal to the current time stamp, the sub-module will automatically new. Add a group of the program video information to the program video information unit 2400, otherwise do not record.

The subsequent timing monitoring video tagging unit 2200 will periodically monitor the start recording time and the program end playback time in the program video information set unit 2400, and determine whether or not to execute the transcription local program movie unit 2300 to perform recording or stop recording. The transcribed local program movie unit 2300 also accepts an instruction to stop recording from the stop recording setting unit 2500. Different functions are generated according to the difference of the start recording time stamp, for example: 1. While watching the side recording function: according to the user behavior during playback, set to press the current time stamp; 2. Schedule the program video function: set Start time stamp for the program; 3. TV look back function: set to enter the time stamp of the current program.

Please refer to the flowchart of the mobile smart terminal recording method of the present invention shown in FIG. 3, transcribe the local program video unit 2300, which includes: step S231: loading channel video information; step S232: loading the local segment index; step S233 : obtaining the recording HLS; step S234: downloading the HLS segmented film set; step S235: segmenting the film localization; Step S236: determining whether playback is required; step S237: playing the API; step S238: determining whether to stop recording; and step S239: setting the video recording to stop. The loaded program video information of step S231 is mainly based on the program video information to generate a unique program video name and initialize the local video recording work. The loading local segment index of step S232 is to load the local segment index unit 2320 to query the local program video information set 4000 whether there is a name of the upcoming program, the directory where the local segment index file of the program is obtained, Determine whether it is necessary to load the local segment index information of the program, and create a directory of the program video name for storing the program. The acquisition HLS in step S233 is to obtain the recording HLS unit 2330, and read and analyze through the program HLS web address to determine whether there is an HLS segment index index URL that matches the user-set recording quality, if there is no image quality HLS score from which to find the next level. Segment index URL, and remove other quality HLS segment index URLs as local HLS segmentation index. The downloading HLS segmentation movie set of step S234 is to download the HLS segmentation film set unit 2340, read the content through the HLS segmentation index website, and perform comparison analysis with the local segmentation index information to establish a download HLS segmentation movie list. The downloaded segmented movie is stored in the local program movie library 5000, and if the download fails, the related information is removed from the list. The segmented film localization in step S235 is a segmented film localization unit 2350, which removes the reserved segmented movie name from the URL of the segmented movie in the HLS segmented movie set, and then local segmentation with the program. The index merges the archive, and judges whether the video mark stops recording or judges whether the storage medium is full, if it is to end recording and changes the video mark to standby; if not, skips to the download HLS segment movie set in step S234 Continue to execute.

The local program video information set 4000 is composed of local program movie information, wherein the local program video information includes a channel number, a channel name, a program name, a program start time, a program video name, a program start time stamp, a program end time stamp, and a movie picture. Quality, etc.; record which local program videos and related information have been transferred to the local program video library 5000. The program video name is unique by the channel number, the video quality, and the program start time, and is also the program video storage. The name of the directory on the local program movie library 5000. The movie quality record user presets the quality of the program movie to be recorded.

The local program movie library 5000, a local program video library is created on the storage medium, and the video files are stored in this directory for capacity control. When the program is recorded, the program-specific directory and the video file storing the program m3u8 are created based on the program video name of the local program movie information set 4000.

The play API unit 2360 is an interface API provided by the mobile smart terminal play module 3000. When the mobile smart terminal television looks back at the usage requirement, and the segmentation film localization unit 2350 finishes downloading the first segmentation movie and joins the local segmentation index of the program, the segmentation film localization unit 2350 notifies the mobile smart terminal. The play module 3000 plays a local program movie.

<Embodiment 1> Mobile smart terminal while watching the side recording function

For example, in the mobile smart terminal playing module 3000, playing HLS live hunting under the giant shark program (the program playing time 2015-07-16 18:00:00~2015-07-16 20:00:00), and the user watch By 2015-07-16 18:30:00 (TimeStamp is 1437129000), when the recording button is pressed, the human interface program will bring the channel program video information to the channel program recording setting 2100, and the module will start the program. Whether the time stamp, the end of play time stamp, and the information in the program video information set unit 2400 are compared one by one with the existing recording time stamp. They overlap each other, there is no overlap and the time stamp is now equal to 1437129000. The sub-module will automatically add a set of the program video information to the program video information set unit 2400.

Please refer to FIG. 2 for a detailed schematic diagram of the mobile smart terminal video module. The mobile smart terminal video module 2000 is composed of the following sub-modules: a channel program video setting unit 2100, which includes starting recording time stamp, program name, channel, The program starts to play the time stamp, the end of the program play time stamp, the recording quality and the program HLS URL, for example:

When the timing monitoring video tag unit 2200 (the initial value of the video tag is standby), if it is found that the current time stamp is equal to the program name in the program video information set unit 2400 becomes the start recording time stamp of the hound, the program video information is transmitted through the program. The video information unit 2310 takes out and records the video as a video. If the timestamp is found to be equal to the end time of the program, the video is marked as stopped. When the video is set to video, the thread is used to perform the transcription of the local program movie 2300, according to the loading. The content of ChNum, recordbitrate, and StartDateTime in the program video information 2310 generates a unique program video name of 0151201507161800000 and queries whether it is in the local program movie information set 4000, and determines whether to continue recording or to create a new video.

(1) Use the HLS URL to read the contents of index.m3u8, for example

According to the pre-recorded picture quality (recordbitrate) variable value of the channel program video setting content, the user can pre-record the image quality 01.m3u8 from the JSON content of the index.m3u8, and obtain the HLS URL of the image quality as http. ://xxx.xxx.xxx/01.m3u8; remove the HLS URL of other image quality and save it as local index.m3u8. The content is:

If the program has local segmentation index content localized by the segmented movie on the mobile smart terminal, for example:

Use http://xxx.xxx.xxx/01.m3u8 to read the m3u8 content of the image quality, for example:

Then, through the comparison analysis with the local segmentation index information, a list of downloaded HLS segmentation videos is created, for example:

Then, according to downloading the content of the "url" in the JSON format of the HLS segmented movie list, the segmented movie is stored in the directory of 0151201507162230000, and the related information is merged into the local segmentation index content of the program, for example:

Determine whether the video tag is to stop recording. If yes, end the video recording process and mark the video as standby; if no, skip to (1) use "http://xxx.xxx.xxx/01.m3u8 URL to read The steps of the quality m3u8 content continue to proceed.

In addition, the mobile smart terminal playing module 3000 still plays the HLS live channel program, and when the user stops the recording button, the video is marked as stopping recording.

<Embodiment 2> Mobile smart terminal local reservation program video (reservation program video function)

For example, after the user selects a desired video program via the electronic program guide 1000 (the program is Congo: Monster River playing time 2015-07-17 10:40:00~2015-07-17 11:35:00), The channel program recording information (including the start recording time stamp is set as the program start playing time stamp) is stored in the channel program recording setting unit 2100 by the human interface program, and the program starts playing the time stamp and ending the program. Whether the comparison between the play time stamp and the information in the program video information set unit 2400 overlaps with the existing recording time stamp, and if there is no overlap, the sub-module automatically adds a set of the program video information to the program. Video Info Set Unit 2400.

Please refer to FIG. 2 for a detailed schematic diagram of the mobile smart terminal video module. The mobile smart terminal video module 2000 is composed of the following sub-modules: a channel program video setting unit 2100, which includes starting recording time stamp, program name, channel, The program starts to play the time stamp, the end of the program play time stamp, the recording quality and the program HLS URL, for example:

(2) When the timing monitoring video marking unit 2200 (the initial value of the video recording flag is standby), if the current time stamp is found to be equal to the program name of the program in the program video information set unit 2400 is Congo: the start time recording time of the monster river, the program is recorded. The information is retrieved and recorded as video by loading the program video information unit 2310. If the time stamp is found to be equal to the end time of the program, the video is marked as stopped. When the video is set to video, the thread is used to perform the transcription of the local program video. 2300, and according to the contents of ChNum, recordbitrate, StartDateTime in the program video information unit 2310, the unique program video name of 01422015071710400000 is generated and inquired whether it is in the local program video information set 4000, whether it is to continue recording or to create a new video.

(3) Use the HLS URL to read the contents of index.m3u8, for example:

According to the pre-recorded picture quality (recordbitrate) in the channel program recording content, the value is 2, and the user can pre-record the image quality 02.m3u8 from the JSON content of the index.m3u8, and the HLS URL for obtaining the image quality is http. ://xxx.xxx.xxx/02.m3u8; remove the HLS URL of other image quality and save it as local index.m3u8. The content is:

Use http://xxx.xxx.xxx/02.m3u8 to read the m3u8 content of the image quality, for example:

Then, through the comparison analysis with the local segmentation index information, a list of downloaded HLS segmentation videos is created, for example:

Then download the segmented movie according to the content of "url" in the JSON format of the downloaded HLS segmentation movie list and store it in the directory of 01422015071710400000, and then merge the relevant information into the local segmentation index content of the program, for example:

Determine whether the video tag is to stop recording. If yes, end the video recording process and mark the video as standby; if no, skip to (3) use "http://xxx.xxx.xxx/02.m3u8 URL to read The step of the quality m3u8 content continues to be performed; until the step (2) finds that the current time stamp is equal to the program end play time stamp or the storage medium is full, the video is marked as stopped.

<Embodiment 3> Mobile smart terminal local TV review (television review function)

For example, the user selects and plays the HLS live channel program via the electronic program list 1000: Good Morning Golf (play time 2015-07-16 10:00:00~2015-07-16 12:00:00), after the human-machine interface The program stores the channel program video information (including the start recording time stamp as the program start playing time stamp) in the channel program recording setting unit 2100, and the module starts the playing time stamp of the program, and the ending time of the program is played. Program video information unit 2400 The information is overlapped with the existing recording time stamps. If there is no overlap, the sub-module automatically adds a set of the program video information to the program video information unit 2400.

Please refer to FIG. 2 for a detailed schematic diagram of the mobile smart terminal video module. The mobile smart terminal video module 2000 is composed of the following sub-modules: a channel program video setting unit 2100, which includes starting recording time stamp, program name, channel, The program starts to play the time stamp, the end of the program play time stamp, the recording quality and the program HLS URL, for example:

(4) When the timing monitoring video marking unit 2200 (the initial value of the video recording flag is standby), if the current time stamp is found to be equal to the program name of the program in the program video information set unit 2400 is Congo: the start time recording time of the monster river, the program is recorded. The information is retrieved and recorded as video by loading the program video information unit 2310. If the time stamp is found to be equal to the end time of the program, the video is marked as stopped. When the video is set to video, the thread is used to perform the transcription of the local program video. 2300, and according to the contents of ChNum, recordbitrate, StartDateTime in the program video information unit 2310, a unique program video name of 17732015071610000000 is generated and a new video is created.

(5) Use the HLS URL to read the contents of index.m3u8, for example:

According to the pre-recorded picture quality (recordbitrate) in the channel program recording content, the value is 3, and the user can pre-record the image quality 03.m3u8 from the JSON content of the index.m3u8, and the HLS URL for obtaining the image quality is http. ://xxx.xxx.xxx/03.m3u8; remove the HLS URL of other image quality and save it as local index.m3u8. The content is:

And the program has no local segmentation index localized by the segmentation movie on the mobile smart terminal. Use http://xxx.xxx.xxx/03.m3u8 to read the m3u8 content of the image quality, for example:

Then, through the comparison analysis with the local segmentation index information, a list of downloaded HLS segmentation videos is created, for example:

Then download the segmented movie according to the content of "url" in the JSON format of the downloaded HLS segmentation movie list and store it in the directory of 17732015071610000000, and when the first segmentation movie 20150324T020700-03-1287/1000.ts has just joined the program local score In the segment index, the "absolute directory path +index.m3u8 of the local index.m3u8 of the program" is transmitted to the mobile smart terminal playing module 3000 by the playing API unit 2360 and the local program movie is notified to be played; the incomplete download list is not completed. Segmented video; with the download and storage of a segmented movie, the user can move back and watch it.

Determine whether the video tag is to stop recording. If yes, end the video recording process and mark the video as standby. If no, skip to (5) use "http://xxx.xxx.xxx/03.m3u8 URL to read The step of the quality m3u8 content continues to be performed; until the step (4) finds that the current time stamp is equal to the program end play time stamp or the storage medium is full, the video is marked as stopped.

The following is a brief summary of the steps of the present invention and the operation of the module:

Mobile smart terminal program video method

Mobile smart terminal local TV review method

In summary, the mobile intelligent terminal video system and method thereof of the present invention can simultaneously record the HLS live channel program on the mobile smart terminal and can simultaneously record the program on the mobile terminal storage medium or without complicated settings and server equipment. The recorded movie can be played directly on the personal cloud and after recording. The invention can also play local program videos while recording, in response to the use requirements of the mobile smart terminal television.

In summary, the present invention has achieved the desired effect under the prior art, and is not familiar with the skill of the art, and its progress and practicality have been consistent with patents. Apply for the requirements, and file a patent application in accordance with the law, and ask your bureau to approve the application for the invention patent, in order to encourage creation, to the sense of virtue.

The above is intended to be illustrative only and not limiting. Any other equivalent modifications or alterations of the present invention are intended to be included in the scope of the appended claims.

S231~S239‧‧‧Step procedure

Claims (10)

A mobile terminal video recording system comprising: a local program video information set providing a plurality of local program video information; a local program video library providing a plurality of local program videos; and a mobile smart terminal video module coupled to the local The program video library and the local program video information set, and based on the local program video information, start to record the HLS live channel program, and store the recorded local program videos in the local program video library. The mobile terminal video recording system of claim 1, wherein the mobile smart terminal video module further comprises: a channel program video setting unit, determining whether a time stamp of a video information set is recorded with a recording time stamp. If there is no overlap and the recording time stamp is greater than or equal to a current time stamp, the channel program recording setting unit generates the video information in the program video information set. For example, the mobile terminal video recording system described in claim 2, wherein the mobile smart terminal video module further comprises: monitoring the video marking unit at a certain time, and periodically monitoring the beginning recording time and ending of the video information collection of the program. Play time and judge whether to start recording or stop recording. The mobile smart terminal video recording system of claim 3, wherein the mobile smart terminal video module further comprises: a transcribed local program video unit, and starts recording or stops recording according to the judgment result of the timing monitoring video marking unit. The mobile smart terminal video recording system of claim 1, further comprising: a mobile smart terminal playing module, connecting the local program video library and the local program video information set, and playing the local program video. A method for recording a mobile smart terminal, comprising: providing a plurality of local program video information in a local program video information set; storing a plurality of local program videos in a local program video library; and using a mobile smart terminal video module according to the local The program video information starts to record the HLS live channel program, and stores the local program videos that have been recorded in the local program movie library; a recording function can be generated according to the basis of giving a start recording time stamp, wherein the start recording time stamp is When the user presses the timestamp when recording, the timestamp when the program starts playing, or the timestamp of the current playback program. The method for recording a mobile terminal according to the sixth aspect of the invention, wherein the mobile smart terminal video module further comprises a channel program video setting unit, and the method further comprises the step of: determining, by the channel program video setting unit Whether the playback time stamp of one of the video information sets overlaps with a recording time stamp; and if there is no overlap and the recording time stamp is greater than or equal to a current time stamp, then the channel program recording unit is in the program video information set Generate the video information. The mobile smart terminal video recording method according to the seventh aspect of the invention, wherein the mobile smart terminal video module further comprises a time monitoring video marking unit, and the method further comprises the following steps: monitoring the video marking unit timing monitoring with the timing Look at the beginning recording time of the program video information set and the end of the playback time, and determine whether to start recording or stop recording. The method for recording a mobile terminal according to claim 8 , wherein the mobile smart terminal video module further comprises a transcribed local program video unit, and the method further comprises the step of: transcribed the local program video unit according to the The result of the timing monitoring video marking unit is opened. Start recording or stop recording. The method for recording a mobile terminal according to claim 6 further comprises: connecting the local program video library and the local program video information set with a mobile smart terminal playing module, and playing the local program video.