CN107291384B - Cinema playing method, cinema playing device, cinema storing device and cinema playing system - Google Patents
Cinema playing method, cinema playing device, cinema storing device and cinema playing system Download PDFInfo
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- CN107291384B CN107291384B CN201710392072.9A CN201710392072A CN107291384B CN 107291384 B CN107291384 B CN 107291384B CN 201710392072 A CN201710392072 A CN 201710392072A CN 107291384 B CN107291384 B CN 107291384B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/061—Improving I/O performance
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0614—Improving the reliability of storage systems
- G06F3/0616—Improving the reliability of storage systems in relation to life time, e.g. increasing Mean Time Between Failures [MTBF]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
Abstract
The invention provides a cinema playing method, a cinema playing device, a cinema playing storage device and a cinema playing system, which adopt a method that whether a built-in storage module stores a corresponding digital movie package or not is detected, when the built-in storage module is detected to be free of the digital movie package, the digital movie package is controlled to be read from an external storage module, and meanwhile, the external storage module is controlled to transmit the stored digital movie package to the built-in storage module for storage; when the detection module detects that the digital film package exists in the built-in storage module, the digital film package read from the built-in storage module is controlled, so that the external storage module does not need to be read when the same film is played repeatedly, the external storage module does not need to be in a working state all the year round, the service life of the external storage module can be effectively prolonged, the whole system does not need to be stopped frequently to repair or replace an external storage hard disk in the external storage module, the reading speed is improved due to the addition of the built-in storage module, and the speed of the whole system is improved.
Description
Technical Field
The present invention relates to the field of digital cinema playback methods, devices, storage devices, and systems, and in particular, to a cinema playback method, device, storage device, and system.
Background
Because of copyright protection of digital movies, cinema-related equipment and technologies need to specify that the existing cinema playing stores digital movie packages including audio and video in an RAID-5 external storage hard disk array according to a digital movie initiative alliance (DCI) standard, and the external storage hard disk is in a read state all the year round, the external storage hard disk is easy to damage after working for a long time, once the external storage hard disk is damaged, the operation of the whole system can only be stopped, the external storage hard disk is replaced or repaired, and then the system is recovered by spending time, so that the normal playing of the digital movies of the cinema is influenced, and the income of the cinema is influenced and the long-term operation is influenced.
Thus, the prior art has yet to be improved and enhanced.
Disclosure of Invention
In view of the above-mentioned shortcomings in the prior art, the present invention provides a cinema playback method, device, storage device and system. The invention aims to solve the problem that the normal operation of the whole system is influenced because the external storage hard disk is damaged due to long-time work all the year round in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cinema playback method, wherein the cinema playback method comprises:
step A: receiving an operation instruction and setting a playing sequence;
and B: detecting whether a built-in storage module stores a digital movie packet corresponding to a movie to be played or not according to the playing sequence;
and C: when detecting that the built-in storage module does not have the digital movie package or when detecting that the digital movie package in the built-in storage module is damaged, controlling the external storage module to read the digital movie package from the external storage module and simultaneously controlling the external storage module to transmit the stored digital movie package to the built-in storage module for storage;
step D: when the detection module detects that the digital movie package is in the built-in storage module and is not damaged, controlling the digital movie package read from the built-in storage module;
step E: decrypting the read digital cinema package;
step F: decoding the decrypted digital cinema package;
step G: playing the decrypted and decoded digital cinema package.
The cinema playback method comprises the following steps before the step A:
step S: and additionally arranging the internal storage module in the cinema player in advance for storing the digital movie package read from the external storage module.
The cinema playback method, wherein the step a includes:
step A1: receiving an operation instruction to select an automatic mode or a manual mode;
step A2: when the automatic mode is selected, automatically acquiring a playing sequence;
step A3: and when the manual mode is selected, receiving an operation instruction of manually inputting the playing sequence, and generating the playing sequence.
The cinema playing method, wherein the built-in storage module comprises:
at least one solid state disk or at least one memory hard disk.
The cinema playback method, wherein the step E further includes:
e1: receiving a corresponding key of the digital cinema package;
e2: and decrypting the digital cinema package according to the key.
A cinema playback apparatus comprising a processor, a memory communicatively connected to the processor, the memory storing a computer program for, when executed, implementing the method of any one of claims 1-5; the processor is configured to invoke a computer program in the memory to implement the method of any one of claims 1-5.
A storage device, wherein the storage device stores a computer program that, when executed by a processor, performs the steps of the method of any one of claims 1 to 5.
A theatre playback system, wherein the theatre playback system comprises:
a playing sequence setting module: the play order setting module is used for receiving an operation instruction and setting a play order;
a detection module: the digital movie package playing device is used for detecting whether the built-in storage module stores the digital movie package corresponding to the movie to be played or not according to the playing sequence;
an external storage module: when detecting that the built-in storage module does not have the digital movie package or the digital movie package in the built-in storage module is damaged, controlling the external storage module to read the digital movie package from the external storage module, and simultaneously controlling the external storage module to transmit the stored digital movie package to the built-in storage module for storage;
a built-in storage module: the method comprises the steps that an internal storage module is additionally arranged in a cinema player in advance, is used for storing the digital movie package read from the external storage module, and is used for controlling the digital movie package read from the internal storage module when a detection module detects that the digital movie package is in the internal storage module and is not damaged;
the built-in storage module comprises at least one solid state disk or at least one memory hard disk;
a decryption module: the digital cinema package is used for receiving and decrypting the read digital cinema package and then transmitting the decrypted digital cinema package to a decoding module;
a receiving unit: receiving a corresponding key of the digital cinema package;
an execution unit: decrypting the digital cinema package according to the key;
a decoding module: the digital cinema package is used for receiving and decoding the digital cinema package decrypted by the decryption module and transmitting the decoded and decrypted digital cinema package to a playing module;
a playing module: for receiving and playing the decrypted and decoded digital cinema package.
The cinema playback method, wherein the cinema playback system further comprises:
a control module: the device is used for controlling and connecting the playing sequence setting module, the detection module, the external storage module, the internal storage module, the decryption module, the decoding module and the playing module.
The cinema playing method comprises the following steps:
a selection unit: receiving an operation instruction to select an automatic mode or a manual mode;
an automatic unit: when the automatic mode is selected, automatically acquiring a playing sequence;
a manual unit: and when the manual mode is selected, receiving an operation instruction of manually inputting the playing sequence, and generating the playing sequence.
Compared with the prior art, the invention provides a cinema playing method, a cinema playing device, a cinema playing storage device and a cinema playing system, wherein whether a corresponding digital movie package is stored in an internal storage module is detected, when the internal storage module is detected to be free of the digital movie package or the digital movie package of the internal storage module is detected to be damaged, the digital movie package is read from an external storage module, and the external storage module is controlled to transmit the stored digital movie package to the internal storage module for storage; when the detection module detects that the digital film package is contained in the built-in storage module and is not damaged, the digital film package read from the built-in storage module is controlled, so that the external storage module is not required to be read when the same film is played repeatedly, the external storage module is not required to be in a working state all day long, the service life of the external storage module can be effectively prolonged, the whole system is not required to be stopped frequently for repairing or replacing an external storage hard disk in the external storage module, the reading speed is improved due to the addition of the built-in storage module, the speed of the whole system is improved, the digital film package storage device can meet the existing digital film initiative alliance (DCI) standard, and the digital film package containing audio and video is stored in the external storage hard disk.
Drawings
Fig. 1 is a flowchart of a cinema playback method according to the present invention.
Fig. 2 is a block diagram of a cinema playback system according to the present invention.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the present invention provides a cinema playback method, wherein the cinema playback method includes:
s100: and receiving an operation instruction to set a playing sequence.
Specifically, an operation instruction is received to select an automatic mode or a manual mode, then when the automatic mode is selected, a playing sequence is automatically acquired, and a digital movie package to be played is automatically and intelligently identified, or when the manual mode is selected, an operation instruction of manually inputting the playing sequence is received, and the playing sequence is generated. There are two modes to select the movie playing order, one is automatic mode, the other is manual mode, firstly, the automatic mode or the manual mode is selected, for example, the automatic mode is selected, then the system automatically acquires the movie playing order arranged by the cinema, and plays the movies according to the playing order. For example, by selecting the manual mode, the movie playback order can be manually entered, such as by manually entering playlist A.
S200: detecting whether the built-in storage module 230 stores the digital movie package corresponding to the movie to be played according to the playing sequence; the digital movie package includes video and audio of the corresponding movie, etc.
For example, according to the manual input of the playlist a, the movie a is played first, and then it is detected whether the built-in storage module 230 stores the digital movie package a corresponding to the movie a.
S300: when detecting that the internal storage module 230 does not have the digital movie package, or when detecting that the digital movie package a of the internal storage module 230 is damaged, controlling to read the digital movie package from the external storage module 100, and simultaneously controlling the external storage module 100 to transmit the stored digital movie package to the internal storage module 230 for storage.
The external storage module 100 is an RAID-5 hard disk array formed by a plurality of external storage hard disks, as shown in fig. 2, and is located outside the player 300, and the external storage module 100 is configured to store the digital movie packages corresponding to all movies shown in the cinema. When detecting that the digital cinema package is not stored in the internal storage module 230, or when detecting that the digital cinema package is damaged in the internal storage module 230, reading the digital cinema package in the external storage module 100. The digital movie package is stored in the internal storage module 230 while being read, where the internal storage module 230 includes at least one solid state disk or at least one memory hard disk, for example, if it is detected that the digital movie package a is not in the internal storage module 230 or the digital movie package a in the internal storage module 230 is detected to be damaged, the digital movie package a is read from the external storage module 100 and stored in the memory storage module at the same time.
S400: when the detection module 220 detects that the built-in storage module 230 has the digital cinema package and is not damaged, the digital cinema package read from the built-in storage module 230 is controlled.
When the same movie is played next time, it is detected that the internal storage module 230 has the corresponding digital movie package and is not damaged, and it is not necessary to read the external storage module 100 again. Thus, the external storage module 100 does not need to be repeatedly read for multiple times for the same digital movie packet, and the external storage module 100 is prevented from working all the year round and the external storage module 100 is prevented from being damaged due to long-time working. When the detection module 220 detects that the corresponding digital cinema package in the internal module is deleted or damaged, the digital cinema package in the external storage module 100 is read again. For example, when playing movie a again, if it is detected that the complete digital movie package a exists in the internal storage module 230 and is not damaged, the digital movie package in the external storage module 100 does not need to be read, and the digital movie package is directly read from the internal storage module 230, in an automatic mode, the digital movie package to be played can be automatically and intelligently identified, and in the first playing, the digital movie package is read from the external memory, and is automatically controlled to be stored in the internal memory from the external memory; in the manual mode, an operator manually designates a digital cinema package to be played from the internal memory, and the system can intelligently store the digital cinema package from the external memory into the internal memory in advance.
S500: decrypting the read digital cinema package, the method 500 further comprising first receiving a corresponding key for the digital cinema package and then decrypting the digital cinema package according to the key.
The digital cinema package read from the external storage module 100 or the internal storage module 230 is decrypted together with the received corresponding key.
S600: and decoding the decrypted digital movie packet, and then decoding the decrypted digital movie.
S700: and playing the decrypted and decoded digital movie packet, and playing the decrypted and decoded digital movie packet.
S90 is also included before S100, where in S90, an internal storage module 230 is additionally disposed in the theater player 200 in advance, and is used to store the digital movie package read from the external storage module 100, at least one solid state disk or at least one memory hard disk, and due to the arrangement of the internal storage module 230, the speed of reading the digital tv package can be effectively increased, thereby increasing the operation speed of the whole system.
The invention also provides a cinema playback device, which comprises a processor and a memory which is in communication connection with the processor, wherein the memory stores a computer program which is used for realizing the method of any one of the above methods when executed; the processor is arranged to invoke a computer program in the memory to implement a method as in any one of the above. The detailed description of the specific technical scheme and the technical effect in the cinema playing method is omitted here.
A storage device, wherein the storage device stores a computer program that, when executed by a processor, implements the steps of any of the above methods. The detailed description of the specific technical scheme and the technical effect in the cinema playing method is omitted here.
The present invention further provides a cinema playback system, as shown in fig. 2, the cinema playback system includes a playback sequence setting module 210, and the playback sequence setting module 210 is configured to receive an operation instruction to set a playback sequence. The playing sequence setting module 210 includes a selection unit for receiving an operation instruction to select an automatic mode or a manual mode, and the automatic unit is configured to automatically obtain a playing sequence when the automatic mode is selected; the manual unit is used for receiving an operation instruction of manually inputting a playing sequence when the manual mode is selected, and generating the playing sequence.
The detection module 220: for detecting whether the built-in storage module 230 stores the digital movie package corresponding to the movie to be played according to the playing sequence;
external memory module 100: when detecting that the internal storage module 230 has no digital movie package, or when detecting that the internal storage module 230 has damaged the digital movie package, controlling to read the digital movie package from the external storage module 100, and simultaneously controlling the external storage module 100 to transmit the stored digital movie package to the internal storage module 230 for storage;
built-in memory module 230: an internal storage module 230 is added to the cinema player 200 in advance, and is used for storing the digital movie package read from the external storage module 100 and controlling the digital movie package read from the internal storage module 230 when the detection module 220 detects that the digital movie package is stored in the internal storage module 230 and is not damaged;
the built-in storage module 230 includes at least one solid state disk or at least one memory hard disk.
In an automatic mode of operation, the system is capable of intelligently identifying a digital cinema package to be played and automatically controlling the storage of the digital cinema package from the external memory into the internal memory when the digital cinema package is read from the external memory at the first playing. In the manual mode of operation, the operator manually designates the digital cinema package to be played from the internal memory, and the system can intelligently store the digital cinema package from the external memory to the internal memory in advance.
The decryption module 240: for receiving and decrypting the read digital cinema package and transmitting the decrypted digital cinema package to a decoding module 250;
a receiving unit: receiving a corresponding key of the digital cinema package;
an execution unit: decrypting the digital cinema package according to the key;
the decoding module 250: for receiving and decoding the digital cinema package decrypted by the decryption module 240, and transmitting the decoded and decrypted digital cinema package to the playing module 300;
the playing module 300: for receiving and playing the decrypted and decoded digital cinema package.
The control module 260: for controlling and connecting the playing sequence setting module 210, the detecting module 220, the external storage module 100, the internal storage module 230, the decryption module 240, the decoding module 250, and the playing module 300. The control module 260 is used for controlling the execution and connection relationship of other modules.
The playing sequence setting module 210, the detecting module 220, the built-in storage module 230, the decryption module 240, the decoding module 250, and the playing module 300 are located inside the player 200.
The following description is made of a specific example of the theater playing method, the theater playing device, the storage device and the system according to the present invention, and it should be noted that the present invention is not limited to the example.
The external storage module 100 is an RAID-5 hard disk array formed by a plurality of external hard disks, and stores digital movie packages corresponding to a plurality of movies, and first, a play order may be set in the play order setting module 210, and the played movies are determined by the play order, and the play order setting module 210 may be set to an automatic mode, and then play movies arranged according to a cinema system, or may be set to a manual mode, and then an operator arranges a play movie order manually by himself.
When it is determined that the next movie a is played according to the playing sequence, the control module 260 in the player 200 controls the detection module 220 to start detecting whether the digital movie package corresponding to the movie exists in the internal storage module 230, as shown in fig. 1 and 2, if the digital movie package does not exist, is deleted, or is damaged, the control module 260 controls the external storage module 100 to read the corresponding digital movie package, and at the same time, controls the internal storage module to store the corresponding digital movie package. Then the control module 260 controls the decryption module 240 to receive and decrypt the read corresponding digital cinema package and key, and then the control module 260 controls the decrypted digital cinema package to be transmitted to the decoding module 250 for decoding, and finally, controls to transmit to the playing unit for playing.
When movie a needs to be played again, as shown in fig. 2, the control module 260 controls the detection module 220 to detect whether there is a digital movie package corresponding to movie a in the internal storage module 230 and the digital movie package is not damaged, if there is a digital movie package that is not damaged, a reading unit is not needed to read the digital movie package a corresponding to movie a in the external storage module 100, but the digital movie package a in the internal storage module 230 is directly controlled to be transmitted to the decryption module 240 for decryption, and the decrypted digital movie package is transmitted to the decoding module 250 for decoding, and finally played in the playing module 300. Since the decryption module 240, the decoding module 250, and the playing module 300 belong to the prior art, they will not be described in detail herein.
Since the cinema playback system provided by the present invention is described in detail in the cinema playback method, please refer to the cinema playback method for details of technical solution and technical effect, which will not be described herein again.
Compared with the prior art, the invention provides a cinema playing method, a cinema playing device, a cinema playing storage device and a cinema playing system, wherein whether a corresponding digital movie package is stored in an internal storage module is detected, when the internal storage module is detected to be free of the digital movie package or the digital movie package of the internal storage module is detected to be damaged, the digital movie package is read from an external storage module under control, and the stored digital movie package is transmitted to the internal storage module to be stored under control of the external storage module; when the detection module detects that the digital film package is contained in the built-in storage module and is not damaged, the digital film package read from the built-in storage module is controlled, so that the external storage module is not required to be read when the same film is played repeatedly, the external storage module is not required to be in a working state all day long, the service life of the external storage module can be effectively prolonged, the whole system is not required to be stopped frequently for repairing or replacing an external storage hard disk in the external storage module, the reading speed is improved due to the addition of the built-in storage module, the speed of the whole system is improved, the digital film package storage device can meet the existing digital film initiative alliance (DCI) standard, and the digital film package containing audio and video is stored in the external storage hard disk.
It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the scope of the appended claims.
Claims (8)
1. A cinema playback method for a digital cinema initiative DCI standard, the cinema playback method comprising:
step A: receiving an operation instruction and setting a playing sequence;
and B: detecting whether a built-in storage module stores a digital movie packet corresponding to a movie to be played or not according to the playing sequence;
and C: when detecting that the built-in storage module does not have the digital movie package or when detecting that the digital movie package in the built-in storage module is damaged, controlling the external storage module to read the digital movie package from the external storage module and simultaneously controlling the external storage module to transmit the stored digital movie package to the built-in storage module for storage;
step D: when the detection module detects that the digital movie package is in the built-in storage module and is not damaged, controlling the digital movie package read from the built-in storage module;
step E: decrypting the read digital cinema package;
step F: decoding the decrypted digital cinema package;
step G: playing the decrypted and decoded digital cinema package;
the step A is also preceded by:
step S: the cinema player is additionally provided with the built-in storage module in advance, and the built-in storage module is used for storing the digital movie package read from the external storage module;
the external storage module is an RAID-5 hard disk array consisting of a plurality of external storage hard disks;
the built-in storage module comprises at least one solid state disk or at least one memory hard disk.
2. The cinema playback method according to claim 1, wherein the step a comprises:
step A1: receiving an operation instruction to select an automatic mode or a manual mode;
step A2: when the automatic mode is selected, automatically acquiring a playing sequence;
step A3: and when the manual mode is selected, receiving an operation instruction of manually inputting the playing sequence, and generating the playing sequence.
3. The cinema playback method according to claim 1, wherein the step E further comprises:
e1: receiving a corresponding key of the digital cinema package;
e2: and decrypting the digital cinema package according to the key.
4. A cinema playback apparatus comprising a processor, a memory communicatively connected to the processor, the memory storing a computer program for, when executed, implementing the method of any of claims 1-3; the processor is configured to invoke a computer program in the memory to implement the method of any of claims 1-3.
5. A storage device, characterized in that the storage device stores a computer program which, when executed by a processor, carries out the steps of the method according to any one of claims 1 to 3.
6. A theatre playback system for the DCI standard of the digital cinema initiative, the theatre playback system comprising:
a playing sequence setting module: the play order setting module is used for receiving an operation instruction and setting a play order;
a detection module: the digital movie package playing device is used for detecting whether the built-in storage module stores the digital movie package corresponding to the movie to be played or not according to the playing sequence;
an external storage module: when detecting that the built-in storage module does not have the digital movie package or the digital movie package in the built-in storage module is damaged, controlling the external storage module to read the digital movie package from the external storage module, and simultaneously controlling the external storage module to transmit the stored digital movie package to the built-in storage module for storage;
a built-in storage module: the method comprises the steps that an internal storage module is additionally arranged in a cinema player in advance, is used for storing the digital movie package read from the external storage module, and is used for controlling the digital movie package read from the internal storage module when a detection module detects that the digital movie package is in the internal storage module and is not damaged;
the built-in storage module comprises at least one solid state disk or at least one memory hard disk;
a decryption module: the digital cinema package is used for receiving and decrypting the read digital cinema package and then transmitting the decrypted digital cinema package to a decoding module;
a receiving unit: receiving a corresponding key of the digital cinema package;
an execution unit: decrypting the digital cinema package according to the key;
a decoding module: the digital cinema package is used for receiving and decoding the digital cinema package decrypted by the decryption module and transmitting the decoded and decrypted digital cinema package to a playing module;
a playing module: for receiving and playing the decrypted and decoded digital cinema package;
the external storage module is an RAID-5 hard disk array consisting of a plurality of external storage hard disks;
the built-in storage module comprises at least one solid state disk or at least one memory hard disk.
7. The theatre playback system of claim 6, wherein the theatre playback system further comprises:
a control module: the device is used for controlling and connecting the playing sequence setting module, the detection module, the external storage module, the internal storage module, the decryption module, the decoding module and the playing module.
8. The theatre playback system of claim 6, wherein the playback order setting module includes:
a selection unit: receiving an operation instruction to select an automatic mode or a manual mode;
an automatic unit: when the automatic mode is selected, automatically acquiring a playing sequence;
a manual unit: and when the manual mode is selected, receiving an operation instruction of manually inputting the playing sequence, and generating the playing sequence.
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| CN110572685B (en) * | 2019-09-18 | 2021-07-13 | 中影巴可（北京）电子有限公司 | 5G storage hard disk and digital movie standby playing method and system |
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