CN105791951A - Recording method and device for audio and video code stream - Google Patents

Recording method and device for audio and video code stream Download PDF

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Publication number
CN105791951A
CN105791951A CN201410833520.0A CN201410833520A CN105791951A CN 105791951 A CN105791951 A CN 105791951A CN 201410833520 A CN201410833520 A CN 201410833520A CN 105791951 A CN105791951 A CN 105791951A
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CN
China
Prior art keywords
recording
code stream
audio
video code
described
Prior art date
Application number
CN201410833520.0A
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Chinese (zh)
Inventor
汪松林
李晓亮
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Tcl海外电子(惠州)有限公司
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Priority to CN201410833520.0A priority Critical patent/CN105791951A/en
Publication of CN105791951A publication Critical patent/CN105791951A/en

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Abstract

The invention discloses a recording method for an audio and video code stream. The method comprises the following steps: when receiving an audio and video code stream recording request, acquiring corresponding recording parameters, wherein the recording parameters comprise a recording length or a file capacity, a recording frequency and a storage path; changing the working frequency of a tuner in a terminal based on the recording frequency, and controlling the tuner to run according to the changed working frequency; acquiring the audio and video code stream, and conserving the acquired audio and video code stream to the acquired storage path; and when the current recording length is equal to the recording length, or the capacity of the conserved audio and video code stream is equal to the file capacity, stopping recording. The invention further discloses a recording device for the audio and video code stream. The recoding method and device for the audio and video code stream provided by the invention directly record the code stream at a home terminal, the recording process is very simple, professionals are not required, and the cost is lower.

Description

The method for recording of audio-video code stream and device

Technical field

The present invention relates to audio recording field, particularly relate to method for recording and the device of audio-video code stream.

Background technology

Along with the popularization of all-in-one, television terminal effect in digital television system is more and more important, and domestic digital television terminal type is various, and television terminal works in current digital television system and there will be some unavoidably extremely.For location abnormal problem, it is necessary to analyze the audio-video code stream in television terminal.

The audio-video code stream of television terminal is generally recorded by recording arrangement, television terminal passes through network interface or serial ports with recording arrangement communication, recording process complicated operation, it is necessary to recording arrangement is operated just completing the recording of television terminal audio code stream by the personnel of specialty, relatively costly.

Summary of the invention

Present invention is primarily targeted at the method for recording and device that propose a kind of audio-video code stream, it is intended to solve audio code stream and record complicated and relatively costly technical problem.

For achieving the above object, the method for recording of a kind of audio-video code stream provided by the invention, the method for recording of described audio-video code stream comprises the following steps:

When receiving audio-video code stream recording request, obtain corresponding recording duration, recorded file capacity and record frequency;

Change the operating frequency of tuner in terminal based on described recording frequency, and control described tuner according to the operating frequency operation after change;

Obtain audio-video code stream, and the audio-video code stream got is preserved to the store path preset;

Arrive at described recording duration, or when the capacity of the audio-video code stream preserved is equal to described file size, stop recording.

Preferably, described when receiving audio-video code stream recording request, obtain the corresponding step recording duration or recorded file capacity and recording frequency and include:

When receiving audio-video code stream recording request, and when described audio-video code stream recording request is the request that server sends, described audio-video code stream recording request is resolved;

Obtain duration, recorded file capacity according to analysis result and record frequency.

Preferably, described in the arrival of described recording duration, or when the capacity of the audio-video code stream preserved is equal to described file size, after stopping the step recording, the method for recording of described audio-video code stream further comprises the steps of:

The audio-video code stream currently recorded is sent to described server.

Preferably, described when receiving audio-video code stream recording request, obtain the corresponding step recording duration or recorded file capacity and recording frequency and include:

When receiving audio-video code stream recording request, and described audio-video code stream recording request is when being the request that local terminal triggers, parameter inputting interface is recorded in display, records duration, recorded file capacity and recording frequency for user based on the input of described recording parameter inputting interface;

Receiving the recording duration of user's input, recorded file capacity and recording frequency, recording duration, recorded file capacity using what receive and record frequency as current recording parameter.

Preferably, described based on the operating frequency of tuner in described recording frequency change terminal, and control described tuner according to before the step of the operating frequency operation after change, the method for recording of described audio-video code stream also includes:

When the capacity of residual memory space of terminal is less than described recorded file capacity, export information, point out removing memory space or insertion movable storage device.

Additionally, for achieving the above object, the present invention also proposes the record device of a kind of audio-video code stream, and the record device of described audio-video code stream includes:

Acquisition module, for when receiving audio-video code stream recording request, obtaining corresponding recording duration, recorded file capacity and record frequency;

FM module, for changing the operating frequency of tuner in terminal based on described recording frequency, and controls described tuner according to the operating frequency operation after change;

Record module, be used for obtaining audio-video code stream;

Memory module, the audio-video code stream for getting preserves to the store path preset;

Processing module, for arriving at described recording duration, or when the capacity of the audio-video code stream preserved is equal to described file size, stops recording.

Preferably, described acquisition module includes:

Resolution unit, is used for when receiving audio-video code stream recording request, and when described audio-video code stream recording request is the request that server sends, described audio-video code stream recording request is resolved;

Acquiring unit, for obtaining duration, recorded file capacity according to analysis result and recording frequency.

Preferably, the record device of described audio-video code stream also includes:

Sending module, sends to described server for the audio-video code stream that will currently record.

Preferably, described acquisition module includes:

Display unit, for when receiving audio-video code stream recording request, and described audio-video code stream recording request is when being the request that local terminal triggers, parameter inputting interface is recorded in display, records duration, recorded file capacity for user based on the input of described recording parameter inputting interface and records frequency;

Processing unit, for receiving the recording duration of user's input, recorded file capacity and recording frequency, records duration, recorded file capacity using what receive and records frequency as current recording parameter.

Preferably, the record device of described audio-video code stream also includes:

Reminding module, for when the capacity of residual memory space of terminal is less than described recorded file capacity, exporting information, point out removing memory space or insertion movable storage device.

The method for recording of the audio-video code stream that the present invention proposes and device, when receiving audio-video code stream recording request, obtain corresponding recording duration, recorded file capacity and record frequency;Change the operating frequency of tuner in terminal based on described recording frequency, and control described tuner according to the operating frequency operation after change;Obtain audio-video code stream, and the audio-video code stream got is preserved to the store path preset;Arriving at described recording duration, or when the capacity of the audio-video code stream preserved is equal to described file size, stops recording, directly can realize the recording of code stream at local terminal, recording process is very simple, and need not be equipped with professional, less costly.

Accompanying drawing explanation

Fig. 1 is the high-level schematic functional block diagram of the method for recording first embodiment of audio-video code stream of the present invention;

Fig. 2 is the high-level schematic functional block diagram of method for recording second embodiment of audio-video code stream of the present invention;

Fig. 3 is the high-level schematic functional block diagram of the record device first embodiment of audio-video code stream of the present invention;

Fig. 4 is the high-level schematic functional block diagram of record device second embodiment of audio-video code stream of the present invention.

The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.

Detailed description of the invention

Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.

The present invention provides the method for recording of a kind of audio-video code stream.

High-level schematic functional block diagram with reference to the method for recording first embodiment that Fig. 1, Fig. 1 are audio-video code stream of the present invention.

The present embodiment proposes the method for recording of a kind of audio-video code stream, and the method for recording of described audio-video code stream includes:

Step S10, when receiving audio-video code stream recording request, obtains corresponding recording parameter, and wherein, described recording parameter includes recording duration or file size, and records frequency and store path;

In the present embodiment, this audio-video code stream recording request can be alternatively, for the request that server issues, the request that local terminal triggers, and specific embodiment is as follows:

1) first embodiment, described step S10 includes:

When receiving audio-video code stream recording request, and when described audio-video code stream recording request is the request that server sends, described audio-video code stream recording request is resolved;

Obtain according to analysis result and record parameter.

User can pass through other terminal and send audio-video code stream recording request, server receive other terminal send audio-video code stream recording request time, to other terminal described send record parameter inputting interface for user based on other terminal demonstration recording parameter inputting interface input record parameter;When receiving the recording parameter of user's input, described recording parameter is packaged in audio-video code stream recording request, and described audio-video code stream recording request is forwarded to corresponding terminal.

2) the second embodiment, described step S10 includes:

When receiving audio-video code stream recording request, and when described audio-video code stream recording request is the request that local terminal triggers, parameter inputting interface is recorded in display, records parameter for user based on the input of described recording parameter inputting interface;

Recording parameter user inputted is as current recording parameter.

User can pass through the virtual control trigger tone video code flow recording request in terminal, or when receiving the control terminal mated with terminal and sending audio-video code stream record command, triggers the audio-video code stream recording request of local terminal.

Step S20, changes the operating frequency of tuner in terminal based on described recording frequency, and controls described tuner according to the operating frequency operation after change;

Step S30, obtains audio-video code stream, and the audio-video code stream got is preserved to the described store path got;

In the present embodiment, the memory space that this store path preset can carry for local terminal, such as flash memory etc., it is possible to for External memory equipment such as USB flash disk and portable hard drive etc. that terminal connects.

Step S40, at current duration of recording equal to described recording duration, or when the capacity of the audio-video code stream preserved is equal to described file size, stops recording.

It will be appreciated by persons skilled in the art that for ensure terminal normal operation, can stop record time, control tuner operating frequency switch to before operating frequency.

In the present embodiment, also include after step S40: the audio-video code stream currently recorded is sent the server that extremely described recording parameter is corresponding.For improving the intellectuality of terminal, in the process that audio-video code stream is uploaded onto the server, can at the current upload progress of the display screen display of terminal.

The method for recording of the audio-video code stream that the present embodiment proposes, when receiving audio-video code stream recording request, obtains corresponding recording duration, recorded file capacity and records frequency;Change the operating frequency of tuner in terminal based on described recording frequency, and control described tuner according to the operating frequency operation after change;Obtain audio-video code stream, and the audio-video code stream got is preserved to the store path preset;Arriving at described recording duration, or when the capacity of the audio-video code stream preserved is equal to described file size, stops recording, directly can realize the recording of code stream at local terminal, recording process is very simple, and need not be equipped with professional, less costly.

Further, for improving the motility that audio-video code stream is recorded, with reference to Fig. 2, based on first embodiment, it is proposed to method for recording second embodiment of audio-video code stream of the present invention, in the present embodiment, further comprise the steps of: before described step S20

Step S50, when the capacity of residual memory space of terminal is less than described file size, exports information, point out removing memory space or insertion movable storage device.

In the present embodiment, if the capacity of the residual memory space of terminal is less than described file size, then cannot preserve the audio-video code stream of recording, therefore exportable information, to point out removing memory space or to insert movable storage device.

The present invention further provides the record device of a kind of audio-video code stream.

High-level schematic functional block diagram with reference to the record device first embodiment that Fig. 3, Fig. 3 are audio-video code stream of the present invention.

It is emphasized that, to one skilled in the art, functional block diagram shown in Fig. 3 is only the exemplary plot of a preferred embodiment, and those skilled in the art, around the functional module of the record device of the audio-video code stream shown in Fig. 3, can carry out supplementing of new functional module easily;The title of each functional module is self-defined title, only for assisting each program function block of the record device understanding this audio-video code stream, being not used in restriction technical scheme, the core of technical solution of the present invention is, the function that the functional module of each self-defined title to be reached.

The present embodiment proposes the record device of a kind of audio-video code stream, and the record device of audio-video code stream includes:

Acquisition module 10, for when receiving audio-video code stream recording request, obtaining corresponding recording parameter, wherein, described recording parameter includes recording duration or file size, and records frequency and store path;

In the present embodiment, this audio-video code stream recording request can be alternatively, for the request that server issues, the request that local terminal triggers, and specific embodiment is as follows:

1) first embodiment, described acquisition module 10 includes:

Resolution unit, is used for when receiving audio-video code stream recording request, and when described audio-video code stream recording request is the request that server sends, described audio-video code stream recording request is resolved;

Acquiring unit, records parameter for obtaining according to analysis result.

User can pass through other terminal and send audio-video code stream recording request, server receive other terminal send audio-video code stream recording request time, to other terminal described send record parameter inputting interface for user based on other terminal demonstration recording parameter inputting interface input record parameter;It is that described recording parameter is packaged in audio-video code stream recording request receiving the recording parameter of user's input, and described audio-video code stream recording request is forwarded to corresponding terminal.

2) the second embodiment, described acquisition module 10 includes:

Display unit, is used for when receiving audio-video code stream recording request, and when described audio-video code stream recording request is the request that local terminal triggers, parameter inputting interface is recorded in display, for user based on described recording parameter inputting interface input recording parameter;

Processing unit, for the recording parameter that user inputted as current recording parameter.

User can pass through the virtual control trigger tone video code flow recording request in terminal, or when receiving the control terminal mated with terminal and sending audio-video code stream record command, triggers the audio-video code stream recording request of local terminal.

FM module 20, for changing the operating frequency of tuner in terminal based on described recording frequency, and controls described tuner according to the operating frequency operation after change;

Record module 30, be used for obtaining audio-video code stream;

Memory module 40, for preserving the audio-video code stream got to the described store path got;

In the present embodiment, the memory space that this store path preset can carry for local terminal, such as flash memory etc., it is possible to for External memory equipment such as USB flash disk and portable hard drive etc. that terminal connects.

Processing module 50, is used at current duration of recording equal to described recording duration, or when the capacity of the audio-video code stream preserved is equal to described file size, stops recording.

It will be appreciated by persons skilled in the art that for ensure terminal normal operation, can stop record extremely, control tuner operating frequency switch to before operating frequency.

In the present embodiment, the record device of described audio-video code stream also includes: sending module, sends, for the audio-video code stream that will currently record, the server that extremely described recording parameter is corresponding.For improving the intellectuality of terminal, in the process that audio-video code stream is uploaded onto the server, can at the current upload progress of the display screen display of terminal.

The record device of the audio-video code stream that the present embodiment proposes, when receiving audio-video code stream recording request, obtains corresponding recording duration, recorded file capacity and records frequency;Change the operating frequency of tuner in terminal based on described recording frequency, and control described tuner according to the operating frequency operation after change;Obtain audio-video code stream, and the audio-video code stream got is preserved to the store path preset;Arriving at described recording duration, or when the capacity of the audio-video code stream preserved is equal to described file size, stops recording, directly can realize the recording of code stream at local terminal, recording process is very simple, and need not be equipped with professional, less costly.

Further, for improving the motility that audio-video code stream is recorded, with reference to Fig. 4, based on first embodiment, record device second embodiment of audio-video code stream of the present invention is proposed, in the present embodiment, the record device of described audio-video code stream also includes: sending module 60, sends, for the audio-video code stream that will currently record, the server that extremely described recording parameter is corresponding.

In the present embodiment, if the capacity of the residual memory space of terminal is less than described file size, then cannot preserve the audio-video code stream of recording, therefore exportable information, to point out removing memory space or to insert movable storage device.

It should be noted that, in this article, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or device not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or device.When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of this key element, method, article or device.

The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.

Through the above description of the embodiments, those skilled in the art is it can be understood that can add the mode of required general hardware platform by software to above-described embodiment method and realize, hardware can certainly be passed through, but in a lot of situation, the former is embodiment more preferably.Based on such understanding, the part that prior art is contributed by technical scheme substantially in other words can embody with the form of software product, this computer software product is stored in a storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions with so that a station terminal equipment (can be mobile phone, computer, server, air-conditioner, or the network equipment etc.) perform the method described in each embodiment of the present invention.

These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.

Claims (10)

1. the method for recording of an audio-video code stream, it is characterised in that the method for recording of described audio-video code stream comprises the following steps:
When receiving audio-video code stream recording request, obtaining corresponding recording parameter, wherein, described recording parameter includes recording duration or file size, and records frequency and store path;
Change the operating frequency of tuner in terminal based on described recording frequency, and control described tuner according to the operating frequency operation after change;
Obtain audio-video code stream, and the audio-video code stream got is preserved to the described store path got;
At current duration of recording equal to described recording duration, or when the capacity of the audio-video code stream preserved is equal to described file size, stop recording.
2. the method for recording of audio-video code stream as claimed in claim 1, it is characterised in that described when receiving audio-video code stream recording request, the step obtaining corresponding recording parameter includes:
When receiving audio-video code stream recording request, and when described audio-video code stream recording request is the request that server sends, described audio-video code stream recording request is resolved;
Obtain according to analysis result and record parameter.
3. the method for recording of audio-video code stream as claimed in claim 1, it is characterised in that described when receiving audio-video code stream recording request, the step obtaining corresponding recording parameter includes:
When receiving audio-video code stream recording request, and when described audio-video code stream recording request is the request that local terminal triggers, parameter inputting interface is recorded in display, records parameter for user based on the input of described recording parameter inputting interface;
Recording parameter user inputted is as current recording parameter.
4. the method for recording of the audio-video code stream as described in any one of claim 1-3, it is characterized in that, described based on the operating frequency of tuner in described recording frequency change terminal, and control described tuner according to before the step of the operating frequency operation after change, the method for recording of described audio-video code stream also includes:
When the capacity of residual memory space of terminal is less than described file size, export information, point out removing memory space or insertion movable storage device.
5. the method for recording of the audio-video code stream as described in any one of claim 1-3, it is characterized in that, described at current duration of recording equal to described recording duration, or when the capacity of the audio-video code stream preserved is equal to described file size, after stopping the step recording, the method for recording of described audio-video code stream further comprises the steps of:
The audio-video code stream currently recorded is sent the server that extremely described recording parameter is corresponding.
6. the record device of an audio-video code stream, it is characterised in that the record device of described audio-video code stream includes:
Acquisition module, for when receiving audio-video code stream recording request, obtaining corresponding recording parameter, wherein, described recording parameter includes recording duration or file size, and records frequency and store path;
FM module, for changing the operating frequency of tuner in terminal based on described recording frequency, and controls described tuner according to the operating frequency operation after change;
Record module, be used for obtaining audio-video code stream;
Memory module, for preserving the audio-video code stream got to the described store path got;
Processing module, is used at current duration of recording equal to described recording duration, or when the capacity of the audio-video code stream preserved is equal to described file size, stops recording.
7. the record device of audio-video code stream as claimed in claim 6, it is characterised in that described acquisition module includes:
Resolution unit, is used for when receiving audio-video code stream recording request, and when described audio-video code stream recording request is the request that server sends, described audio-video code stream recording request is resolved;
Acquiring unit, records parameter for obtaining according to analysis result.
8. the record device of audio-video code stream as claimed in claim 6, it is characterised in that described acquisition module includes:
Display unit, is used for when receiving audio-video code stream recording request, and when described audio-video code stream recording request is the request that local terminal triggers, parameter inputting interface is recorded in display, for user based on described recording parameter inputting interface input recording parameter;
Processing unit, for the recording parameter that user inputted as current recording parameter.
9. the record device of the audio-video code stream as described in any one of claim 6-8, it is characterised in that the record device of described audio-video code stream also includes:
Reminding module, for when the capacity of residual memory space of terminal is less than described file size, exporting information, point out removing memory space or insertion movable storage device.
10. the record device of the audio-video code stream as described in any one of claim 6-8, it is characterised in that the record device of described audio-video code stream also includes:
Sending module, sends, for the audio-video code stream that will currently record, the server that extremely described recording parameter is corresponding.
CN201410833520.0A 2014-12-26 2014-12-26 Recording method and device for audio and video code stream CN105791951A (en)

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