CN103021433A - Audio device and music-playing method of audio device - Google Patents
Audio device and music-playing method of audio device Download PDFInfo
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- CN103021433A CN103021433A CN 201110304818 CN201110304818A CN103021433A CN 103021433 A CN103021433 A CN 103021433A CN 201110304818 CN201110304818 CN 201110304818 CN 201110304818 A CN201110304818 A CN 201110304818A CN 103021433 A CN103021433 A CN 103021433A
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Abstract
The invention provides an audio device which can play the music the name of which is the same as the name of digital rights management (DRM) music even without carrying special software for playing DRM music, and a music-playing method of the audio device. After a user indicates the selected playing music source by a playing music source indicating part, the copyright protection music in the indicated playing music source is detected by a copyright protection music detecting part. Then, the additional information related to the copyright protection music is extracted by an addition information extracting part and the music the music name of which is the same as the music name in the music additional information which is extracted by the additional information extracting part is retrieved in other music sources by a retrieving part. When the retrieving part retrieves out the music with the same music name, a music source switching part switches to the music of other music source which is retrieved out by the retrieving part and replaces the copyright protection music. After the music of other music source which is retrieved out and replaces the copyright protection music is played, the music source switching part switches back to the music source before the switching.
Description
Technical field
The present invention relates to the melody player method of a kind of audio devices and audio devices, relate in particular to and to play a plurality of sources of sound, for example, can receive radio and Web broadcast, can DVD playing back, the audio devices of the content of the various digital medias storages such as USB, SD card and use the melody player method of this audio devices.
Background technology
Now, general audio devices by the content on the network reception server, by the content among DVD, CD driving DVD playing back, the CD, is play the content of storing in USB or the MP3 player by the radio wave reception radio by the I/O port.The user passes through operating portion, from above-mentioned a plurality of sources of sound, selects indication to play source of sound, puts in case of necessity the performance order of content in the source of sound that is instructed in order according to hobby, according to the playlist that shows at display, appreciates the content of selecting.
Relevant music, animation, the digital content of image etc., in order to construct the copyright holder that participates in its circulation, circulation thing dealer, the relation of the each side Win-Win such as buyer implement to encrypt waits preventing and wrongfully copies or flow out, promote the mechanism of regular circulation and utilized should mechanism DRM (Digital Rights Management) technology be employed.The DRM technology mainly is the data for music or image etc., provide to limit it and be replicated or limit the played structure of the data that are replicated, so the DRM content can only be play with the software of special use, special-purpose machine.
But, in the daily life, it is unknown whether to comprise the DRM content in the broadcast source of sound of user to audio devices, has by general audio devices, selected to contain the digital media of DVD, USB, SD card etc. of DRM content as source of sound, this DRM content has been play such thing occur.But, because this audio devices does not carry special-purpose software, can not play the DRM melody, cause the former melody of expecting to listen to of user directly to be skipped, fail to enjoy the melody of liking.Therefore, because a part of melody in the source of sound of the not at all easy selection of user can not be played, so that user's expectation falls through, stay discontented.
Summary of the invention
The present invention is the invention of creating in view of above problem points, even its purpose is to provide a kind of special software of playing the DRM melody that carries, also can plays with the audio devices of the DRM melody melody that song name is identical at least and use this audio devices and carry out the method that melody is play.
In order to solve above-mentioned problem, audio devices of the present invention is a kind of audio devices of playing in order melody in the source of sound selected from a plurality of sources of sound, possesses: play the source of sound instruction unit, the source of sound of selecting indication to play; Copyright protection melody detecting element detects in the source of sound according to this broadcast source of sound instruction unit indication whether comprise the copyright protection melody; The additional information extraction unit, the additional information of extracting the relevant above-mentioned copyright protection melody that is detected by this copyright protection melody detecting element out; Search part, the melody that song name is identical at least from the retrieval of other source of sound and additional information by the melody of this additional information extraction unit extraction; And the source of sound switching part, when detecting the melody of identical song name by this search part, switch to the melody of other source of sound that is detected by above-mentioned search part that replaces above-mentioned copyright protection melody.
So, because can hear the melody that can not listen to because literary property is protected by other source of sound, all melody can both obtain playing, so that user's satisfaction gets a promotion.
In addition, the copyright protection melody of mentioning in this instructions refers to comprise and can only use special software, the usually said DRM that custom-built machine is play, and except using special software, beyond the custom-built machine, the melody that can not play.
In addition, behind the melody of other source of sound of the above-mentioned copyright protection melody of the replacement that broadcast retrieves, again switch the source of sound of switchback before changing by the source of sound switching part.So, can play according to user's impression, can make the user be met sense.
In addition; melody player method of the present invention is a kind of melody player method of playing in order the audio devices of the melody in the source of sound selected from a plurality of sources of sound; detect and indicate in the source of sound of playing whether contain the copyright protection melody; extract the additional information relevant with the copyright protection melody that detects out; song name is identical at least melody in the additional information of retrieval and extraction from other source of sound; when from other source of sound, retrieving the melody of identical song name, the melody in other source of sound of the above-mentioned copyright protection melody of replacement that broadcast retrieves.
So, because can hear the melody that can not listen to because literary property is protected by other source of sound, all melody can both obtain playing, so that user's satisfaction gets a promotion.
In addition, behind the melody of other source of sound of the above-mentioned copyright protection melody of the replacement that broadcast retrieves, can again switch the source of sound of switchback before changing.So, can play according to user's impression, can make the user be met sense.
Description of drawings
Fig. 1 is the structured flowchart of expression audio devices of the present invention.
Fig. 2 is the process flow diagram of the player method of audio devices involved in the present invention.
Fig. 3 detects in the situation of the identical melody of how first song name, carries out the process flow diagram of the melody renovation process of many Qu Xuanyi.
Fig. 4 is in the current situation that does not detect the identical melody of song name, does not omit the additional retrieval of this copyright protection melody and the process flow diagram of melody renovation process.
Among the figure:
The 01I/O port
02CD/DVD drives
03 network signal receiver module
04 tuner
05 plays the source of sound instruction unit
06 copyright protection melody detecting element
07 additional information extraction unit
08 search part
09 source of sound switching part
10 systems control divisions
11 liquid crystal display
20 audio devices
Embodiment
Below, be applicable to the related audio devices of the first embodiment of the present invention with reference to description of drawings.Fig. 1 is the structured flowchart of expression audio devices of the present invention.The audio devices of present embodiment shown in Figure 1 can receive radio and Web broadcast, the content of can DVD playing back, storing in multiple digital media, the digital player such as USB, MP3 player, the melody in the source of sound of can played in order from a plurality of sources of sound, selecting.
Below, the detailed formation of audio devices is described.Audio devices 20 shown in Figure 1 is by formations such as I/O port 01, CD/DVD driving 02, network signal receiver module 03, tuner (broadcast singal receiver module) 04, broadcast source of sound instruction unit 05, copyright protection melody detecting element 06, additional information extraction unit 07, search part 08, source of sound switching part 09, systems control division 10, liquid crystal display 11.
I/O port 01 can connect one or more in the digital media, digital player of USB storage 12, SD card (without diagram), MP3 player 13 etc.The digital content of audio devices 20 by including in I/O port 01 reading number medium, the digital player play it.
CD/DVD drives 02 can load one or more CD/DVD14, according to the indication of playing source of sound instruction unit 05, any one among play CD/DVD.In addition, CD/DVD driving 02 also can be play the video discs such as VCD.
Network signal receiver module 03 can receive in wide area network, the LAN (Local Area Network) any one by content and the Web broadcast of network 15 on can reception server.The information that receives comprises sound-content, additional information and broadcast lists.In addition, above-mentioned additional information comprises song title, the singer, and kind is included day etc.The user also can receive only additional information and broadcast lists.
Tuner 04 receives analog broadcasting and digital broadcasting by radiowave by antenna 16, also can carry out frequency channel preset.The information that receives comprises sound-content, additional information and broadcast lists.The user also can receive only additional information and broadcast lists.
Play source of sound instruction unit 05 and play source of sound from a plurality of source of sound indicatings.For example, indication CD/DVD source of sound is play the CD/DVD that likes.Or indication connects the melody of liking of including in the digital media, digital player of the USB storage 12, SD card, MP3 player 13 of I/O port 01 etc.
Copyright protection melody detecting element 06 detects by playing in the indicated source of sound of source of sound instruction unit 05 whether comprise the copyright protection melody.In the additional information of the melody from the indicated source of sound of reading, check whether put down in writing DRM information, carry out detecting of DRM melody with this.If detect the DRM information of having put down in writing, just think that this melody is the copyright protection melody.
Additional information extraction unit 07 is extracted out by copyright protection melody detecting element 06 additional information relevant with the copyright protection melody that detect.The additional information that is drawn out of can be stored in the such storage part of for example ROM17, RAM18.
Source of sound switching part 09; when search part 08 retrieves the melody of identical song name; source of sound is switched to the melody of identical song name of other source of sound of the replacement copyright protection melody that is retrieved by search part 08; and; behind the identical song name melody of other source of sound of the replacement copyright protection melody that broadcast retrieves, again switch switchback and change front source of sound.
The action of systems control division 10 each one of control audio devices.For example, as previously mentioned, systems control division 10 makes the source of sound action that is instructed to according to the indication of playing source of sound instruction unit 05 from a plurality of sources of sound, afterwards, makes 06 action of copyright protection melody detecting element, detects the copyright protection melody from the source of sound that is instructed to.In the situation that has detected the copyright protection melody, make 07 action of additional information extraction unit, the additional information of extracting the copyright protection melody out.After extracting additional information out, systems control division 10 makes search part 08 action, retrieval and the copyright protection melody melody that song name is identical at least from other source of sound.In the situation of the melody that retrieves identical song name from other source of sound, systems control division 10 makes 09 action of source of sound switching part, switches to melody and the broadcast of other source of sound of the replacement copyright protection melody that is retrieved by search part 08.After the melody of other source of sound of the replacement copyright protection melody that retrieves was play, systems control division 10 made 09 action of source of sound switching part again, switched the source of sound of switchback before changing.
In addition, audio devices 20 also possesses the electronic sound volume controller (E-VOL) 21 for the output volume of adjusting loudspeaker 19, is used for quiet quiet loop (MUTE loop) 22, liquid crystal display 11, and portrait port (portrait I/F) 23.
The audio devices 20 of present embodiment record can be listened to the melody that can not listen to because literary property is protected by other source of sound, and can play whole melodies according to user's impression because such formation is arranged, and user's satisfaction is got a promotion.
Below, according to process flow diagram shown in Figure 2, the melody renovation process that is used for above-mentioned audio devices 20 is described.
The user wants the source of sound (S100) play by playing source of sound instruction unit 05 from a plurality of source of sound indicatings.Then, systems control division 10 makes 06 action of copyright protection melody detecting element, detects whether comprise copyright protection melody (S101) in the source of sound that is instructed to.Do not comprise in the source of sound that is instructed in the situation of copyright protection melody, namely (S101) is in the situation of N, and systems control division 10 makes the source of sound action that is instructed to play, and plays in order the melody (S105) in the source of sound that is instructed to.
On the other hand; in the source of sound that is instructed to, comprise in the situation of copyright protection melody; namely (S101) is in the situation of Y; systems control division 10 makes 07 action of additional information extraction unit, extracts the additional information (S102) relevant with the copyright protection melody out by additional information extraction unit 07.After having extracted said additional information out, systems control division 10 makes search part 08 action, by whether exist in other the source of sound of search part 08 retrieval with the melody additional information of extracting out in song name is identical at least melody (S103).
And, in other source of sound, do not exist in the situation of the identical melody of song name, namely (S103) is in the situation of N, this copyright protection melody is skipped other melody (S105) in (S104), the selected source of sound of played in order.
On the other hand; exist in other the source of sound in the situation of the melody that song name is identical at least in the additional information with extraction; namely (S103) is in the situation of Y; systems control division 10 is so that 09 action of source of sound switching part; switched to the identical melody (S106) of song name in other source of sound that replaces above-mentioned copyright protection melody by source of sound switching part 09, and play the identical melody of this song name (S107).After replacing other the melody of source of sound of above-mentioned copyright protection melody to play, systems control division 10 is again so that 09 action of above-mentioned source of sound switching part, again switches to source of sound (S108) before switching by above-mentioned source of sound switching part 09.After the switching, systems control division 10 is so that other melody (S105) in this source of sound is play in the source of sound action before the above-mentioned switching in order.
So, can listen to the melody that to listen to because literary property is protected by other source of sound, and can play whole melodies according to user's impression, user's satisfaction is got a promotion.
Below; according to process flow diagram shown in Figure 3; illustrate that in the situation about comprising the melody that song name is identical at least in the additional information that detects many head and above-mentioned copyright protection melody from a plurality of sources of sound, the step that an optional first melody is play is at interior melody renovation process.In addition, process flow diagram shown in Figure 3 is the process flow diagram that has appended new step between the S103 of process flow diagram shown in Figure 2 and S106.About S100～S108, because in Fig. 2, illustrate, omit detailed explanation at this.
After extracting the additional information of above-mentioned copyright protection melody out, systems control division 10 makes search part 08 action, by whether exist in other the source of sound of search part 08 retrieval with the additional information of extracting out in song name is identical at least melody (S103).Exist in other the source of sound with the additional information of extracting out in the situation of the melody that song name is identical at least, namely (S103) is in the situation of Y, search part 08 retrieves in other the source of sound whether have the identical melody of a plurality of song names (S200).In the situation of the unique existence of melody that song name is identical, namely (S200) is in the situation of N, replaces the copyright protection melody, switched to the identical melody (S106) of song name of other source of sound by source of sound switching part 09.
On the other hand, exist in the situation of the identical melody of a plurality of song names, namely (S200) is in the situation of Y, according to selection reference, selects unique melody (S201).Subsequently, switch to the identical melody (S106) of song name in other source of sound that replaces the copyright protection melody by source of sound switching part 09.
Above-mentioned selection reference comprises and select the classic melody of tonequality from the identical melody of a plurality of song names, perhaps selects the most similar melody of additional information, perhaps selects to include the benchmark of day up-to-date melody etc.
Tonequality is fitst water to refer in the identical melody of a plurality of song names the highest melody of bit rate of melody.Additional information is the most similar to be referred in the identical melody of the song name that retrieves, except identical with the song name information of DRM, with singer, kind, include the identical maximum melodies of information content of information such as day.Include day up-to-date referring in the identical melody of the song name of including, include day near present melody.
The user can specify a kind of selection reference in advance according to the hobby of oneself from above-mentioned a plurality of benchmark.
Behind the melody in other source of sound of the replacement copyright protection melody that broadcast retrieves, source of sound switching part 09 moves again, source of sound is switched to switch source of sound before.Afterwards, comprise the situation of skipping above-mentioned copyright protection melody, play in order the melody in the selected source of sound.
So, in the situation of the melody that detects a plurality of identical song names, because can play the unique melody that meets user preferences most, so that user's satisfaction gets a promotion.
During retrieval; in the current source of sound that can directly appreciate, do not retrieve in the situation of the melody that song name is identical at least in the additional information with the copyright protection melody; above-mentioned melody player method is to skip the copyright protection melody; but can skip; below; according to process flow diagram shown in Figure 4, the S103 that replaces in the process flow diagram shown in Figure 2 and the S104 between the S105 are described, appended the melody player method of new step.
With the additional information of copyright protection melody in song name is identical at least the melody situation about not being detected, above-mentioned melody player method is to skip the copyright protection melody, but also can not skip, and comprises the melody renovation process of the step that the following describes.
Systems control division 10 is so that whether search part 08 action from the source of sound with the such playlist of SXM, exists the melody (S300) of identical song name in the playlist after the retrieval current time.
When having the melody of identical song name in the playlist, namely (S300) is in the situation of Y, the melody broadcast information that systems control division 10 is identical according to this song name, reservation reproduction time and broadcasting channel (S301).Afterwards, search part 08 does not exist in the real-time play content of retrieval in the situation of melody of identical song name before arriving the reservation reproduction time, and namely (S302) is in the situation of N, when the reservation reproduction time arrives, begin (S303) recorded, stored to content of appointment.Before arriving the reservation reproduction time, search part 08 retrieves in the content of playing in real time when having the identical melody of song name, and namely (S302) is in the situation of Y, and (S304) recorded, stored to the content of real-time broadcast.Afterwards, the user can play (S305) to the broadcasted content of this storage easily at oneself opportunity.
On the other hand, do not exist in the playlist after the current time in the situation of melody of identical song name, namely (S300) is in the situation of N, systems control division 10 makes search part 08 action, and whether retrieval exists the identical melody of song name (S306) in the real-time play content of search part 08 after the current time.Within the fixed time (for example, 3 hours or the same day whole day) real-time play content in do not exist in the situation of the identical melody of song name, namely (S306) is in the situation of N, finishes this retrieval (S307).Exist in the situation of the identical melody of song name in the content of playing in real time, namely (S306) is in the situation of Y, and (S304) recorded, stored to this content of playing in real time.Subsequently, the user can play (S305) to the broadcasted content of this storage easily at oneself opportunity.
So, the user can retrieve melody and the recording that can not listen to because literary property is protected from playlist or the content of playing in real time, and the melody of wanting to listen to all can both be heard.Therefore, user's satisfaction gets a promotion.
Claims (4)
1. an audio devices can be play the melody in the selected source of sound from a plurality of sources of sound in order, it is characterized in that possessing:
Play the source of sound instruction unit, the source of sound of selecting indication to play;
Copyright protection melody detecting element detects in the source of sound by this broadcast source of sound instruction unit indication whether comprise the copyright protection melody;
The additional information extraction unit is extracted the additional information relevant with the above-mentioned copyright protection melody that is detected by this copyright protection melody detecting element out;
Search part, the melody that song name is identical at least from the retrieval of other source of sound and melody additional information by this additional information extraction unit extraction; And
The source of sound switching part when detecting the melody of identical song name by this search part, switches to other source of sound melody that is detected by above-mentioned search part that replaces above-mentioned copyright protection melody.
2. according to request 1 a described audio devices, it is characterized in that,
Above-mentioned source of sound switching part behind the melody of other source of sound of the above-mentioned copyright protection melody of the replacement that broadcast retrieves, switches the source of sound of switchback before changing again.
3. the melody player method of an audio devices can be play the melody in the source of sound selected from a plurality of sources of sound in order, it is characterized in that,
Detect in the source of sound of selecting indication whether comprise the copyright protection melody,
Extract the additional information relevant with the copyright protection melody that retrieves out,
Song name is identical at least melody in the additional information of retrieval and extraction from other source of sound,
When from other source of sound, retrieving the melody of identical song name, play the melody that replaces above-mentioned copyright protection melody in other source of sound that detects.
4. player method according to claim 3 is characterized in that,
Behind the melody of other source of sound of the above-mentioned copyright protection melody of the replacement that broadcast retrieves, again switch switchback and change source of sound before.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110304818 CN103021433A (en) | 2011-09-24 | 2011-09-24 | Audio device and music-playing method of audio device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110304818 CN103021433A (en) | 2011-09-24 | 2011-09-24 | Audio device and music-playing method of audio device |
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| CN103021433A true CN103021433A (en) | 2013-04-03 |
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| CN 201110304818 Pending CN103021433A (en) | 2011-09-24 | 2011-09-24 | Audio device and music-playing method of audio device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110349599A (en) * | 2019-06-27 | 2019-10-18 | 北京小米移动软件有限公司 | Audio frequency playing method and device |
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2011
- 2011-09-24 CN CN 201110304818 patent/CN103021433A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110349599A (en) * | 2019-06-27 | 2019-10-18 | 北京小米移动软件有限公司 | Audio frequency playing method and device |
| CN110349599B (en) * | 2019-06-27 | 2021-06-08 | 北京小米移动软件有限公司 | Audio playing method and device |
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Application publication date: 20130403 |