CN102999492A

CN102999492A - Method and device for adjusting volume of media file

Info

Publication number: CN102999492A
Application number: CN2011102661147A
Authority: CN
Inventors: 王欣
Original assignee: Beijing Baidu Netcom Science and Technology Co Ltd
Current assignee: Beijing Baidu Netcom Science and Technology Co Ltd
Priority date: 2011-09-08
Filing date: 2011-09-08
Publication date: 2013-03-27

Abstract

The invention provides a method and a device for adjusting the volume of a media file. The method includes the volume adjusting device obtaining the media file to be played, obtaining volume gain information corresponding to the media file according to the media file, and adjusting and playing the media file according to the volume gain information. Compared with the prior art, the corresponding volume gain information is obtained according to the media file to be played, the media file is adjusted and played according to the volume gain information, so that a user can obtain a clear volume when playing the media file; and additionally, the output volume of the media file can be maintained to be accordant through the method and the device, therefore the user can obtain the playing volume accordant with the prior media file after switching the media file, and user playing experience is improved.

Description

A kind of method and apparatus of adjusting the media file volume

Technical field

The present invention relates to the media play technical field, relate in particular to a kind of technology of adjusting the media file volume.

Background technology

Existing media file is because the restriction of audio-source when being subject to it and recording causes the sound volume difference of media file larger, and, not only the sound volume difference of the media file of separate sources is larger, even same media file, wherein the volume between the each several part also larger difference may occur.

For sound volume difference, the user can only carry out manual adjustments when playing media file, and because technical limitation, when some media file transfers to maximum the user with the volume of media player, its actual output volume is still very little, so that the user can't not hear the content of media file, thereby the playback of media files that has had a strong impact on the user is experienced.

Therefore, how to provide a kind of technology of adjusting the media file volume, so that the user is when playing media file, can clearly not hear the content of media file, and obtain more consistent broadcast sound volume, to promote user's experience, become one of present urgent problem.

Summary of the invention

The purpose of this invention is to provide a kind of method and apparatus of adjusting the media file volume.

According to an aspect of the present invention, provide a kind of method of computer implemented adjustment media file volume, wherein, the method may further comprise the steps:

A obtains media file to be played;

B obtains the volume gain information corresponding with described media file according to described media file;

C adjusts and plays described media file according to described volume gain information.

According to another aspect of the present invention, also provide a kind of method in the auxiliary adjustment media file volume that realizes of network equipment end, wherein, the method may further comprise the steps:

A receives the query requests about volume gain information from the user;

B carries out matching inquiry according to described query requests in volume related information storehouse, to obtain the volume gain information corresponding with described query requests;

C provides described volume gain information to described user.

According to an aspect of the present invention, provide a kind of sound volume adjustment device of adjusting the media file volume, wherein, this equipment comprises:

The media file deriving means is used for obtaining media file to be played;

The volume gain deriving means is used for according to described media file, obtains the volume gain information corresponding with described media file;

The output volume adjusting gear is used for according to described volume gain information, adjusts and play described media file.

According to another aspect of the present invention, also provide a kind of network equipment of adjustment media file volume of auxiliary realization, wherein, this network equipment comprises:

The query requests receiving trap is used for receiving the query requests about volume gain information from the user;

The volume gain inquiry unit is used for according to described query requests, carries out matching inquiry in volume related information storehouse, to obtain the volume gain information corresponding with described query requests;

The volume gain generator is used for described volume gain information is provided to described user.

According to a further aspect of the invention, a kind of system that adjusts the media file volume also is provided, wherein, this system comprises such as the sound volume adjustment device of aforementioned adjustment media file volume according to one aspect of the invention and as aforementioned according to a further aspect of the present invention the network equipment of adjustment media file volume of auxiliary realization.

Compared with prior art, the present invention obtains its corresponding volume gain information according to media file to be played, and according to this volume gain information, adjustment is also play this media file, so that the user when playing media file, obtains clearly result of broadcast of volume, and, because the present invention can keep output volume consistent of media file, therefore, the user is behind the switching media file, still can obtain the broadcast sound volume consistent with last media file, the broadcast that has promoted the user is experienced.

Further, the user can also adjust the output volume of media file, and the present invention will record the output volume after this adjustment, is used for this user and plays this media file and the output volume of determining other media files next time.

In addition, the present invention also can be according to user's volume association attributes, play record etc. such as the type of the audio output device of subscriber equipment, the neighbourhood noise of user's environment of living in, user's history, as predetermined volume value, be used for the volume gain information of definite media file.The consideration that the volume gain information of determining thus is more user personality, look after as much as possible user's impression, thereby can realize user's personalized broadcast sound volume, effectively promoted user's experience.

Description of drawings

By reading the detailed description that non-limiting example is done of doing with reference to the following drawings, it is more obvious that other features, objects and advantages of the present invention will become:

Fig. 1 illustrates the synoptic diagram according to the sound volume adjustment device of the adjustment media file volume of one aspect of the invention;

Fig. 2 illustrates the synoptic diagram of the sound volume adjustment device of adjustment media file volume in accordance with a preferred embodiment of the present invention;

Fig. 3 illustrates according to the sound volume adjustment device of the adjustment media file volume of another preferred embodiment of the present invention and the synoptic diagram of the network equipment;

Fig. 4 illustrates the method flow diagram of adjustment media file volume according to a further aspect of the present invention;

Fig. 5 illustrates the method flow diagram of adjustment media file volume in accordance with a preferred embodiment of the present invention;

Fig. 6 illustrates according to the sound volume adjustment device of another preferred embodiment of the present invention and the network equipment and cooperates the method flow diagram of realizing adjusting the media file volume.

Same or analogous Reference numeral represents same or analogous parts in the accompanying drawing.

Embodiment

Below in conjunction with accompanying drawing the present invention is described in further detail.

Fig. 1 is the equipment synoptic diagram according to one aspect of the invention, and a kind of sound volume adjustment device of adjusting the media file volume is shown.Wherein, sound volume adjustment device 1 comprises media file deriving means 111, volume gain deriving means 112 and output volume adjusting gear 113.Particularly, media file deriving means 111 obtains media file to be played; Volume gain deriving means 112 obtains the volume gain information corresponding with described media file according to described media file; Described media file is adjusted and play to output volume adjusting gear 113 according to described volume gain information.At this, sound volume adjustment device 1 includes but not limited to any applicable to subscriber equipment of the present invention, particularly, can be by software or the hard-wired media player that is installed on the described subscriber equipment, wherein, described subscriber equipment includes but not limited to anyly can carry out electronic product mutual and that have video playback capability, such as computing machine, mobile phone, PDA, panel computer, PSP, palm PC PPC etc. with the user.Those skilled in the art will be understood that above-mentioned subscriber equipment only for giving an example, and other subscriber equipmenies existing or that may occur from now on also should be included in the protection domain of the present invention as applicable to the present invention, and are contained in this with way of reference.Herein, if no special instructions, sound volume adjustment device 1 does not distinguish with subscriber equipment, is equal to use.

Media file deriving means 111 obtains media file to be played.At this, described media file is done expansion to be explained, described media file includes but not limited to media file to be played itself, media file such as the local storage of subscriber equipment, or the identification information of media file to be played, such as the title of media file, label (tag), the duration of media file, network storage address (such as the URL of media file storage address) of media file etc.For example, the title of the media file that media file deriving means 111 is watched according to its hope of user selection sends the media interviews request to corresponding server, and receives the data content of this media file that this server returns.And for example, server is to the programme of subscriber equipment propelling movement media file, and described programme comprises the network storage address of each media file, such as www.xxx.com/12345678.flv, www.xxx.com/87654321.mp4 etc.; The user selects media file to be played by the mode of the man-machine interactions such as touch screen operation, mouse from this programme, media file deriving means 111 is by the electric signal that detects user's touch screen operation and produce or monitor that this selections that mouse event obtains the user operates, and the network storage address that obtains corresponding media file, such as www.xxx.com/12345678.flv.Those skilled in the art will be understood that; above-mentioned media file to be played and obtain manner thereof are only for giving an example; other existing or media files to be played that may occur from now on or its obtain manner are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.

Volume gain deriving means 112 obtains the volume gain information corresponding with described media file according to media file to be played.Wherein, described volume gain information includes but not limited to the volume gain difference of media file, and such as+5 ,-3 etc., the perhaps volume gain coefficient of media file is such as 1.1,0.9 etc.; Wherein, the volume gain difference is when playback of media files, original output volume value real-time and media file is superimposed, the volume gain coefficient is when playback of media files, original output volume value real-time and media file multiplies each other, adjust with the original output volume value to media file, thereby determine final actual output volume value.Those skilled in the art will be understood that above-mentioned volume gain information only for giving an example, and other volume gain information existing or that may occur from now on also should be included in the protection domain of the present invention as applicable to the present invention, and are contained in this with way of reference.

At this, the mode that volume gain deriving means 112 obtains described volume gain information includes but not limited to:

1, according to described media file, inquiry volume related information storehouse is to obtain described volume gain information.At this, described volume related information storehouse comprises the volume related information storehouse of sound volume adjustment device 1 or the volume related information storehouse of the network equipment.When described volume related information storehouse was local volume related information storehouse, volume gain deriving means 112 such as its title or URL etc., was directly inquired about described volume related information storehouse according to described media file, obtains corresponding volume gain information; When described volume related information storehouse was network volume related information storehouse, volume gain deriving means 112 sent query requests to the network equipment, and received the respective output volume gain information that the network equipment obtains based on this network volume related information library inquiry.

2, according to described media file, obtain the voice data of described media file, and according to described voice data, obtain the initial volume value of described media file, according to default volume value, obtain corresponding volume gain information.At this, the mode that volume gain deriving means 112 obtains described voice data includes but not limited to:

1) when media file to be played is local file, resolves the data content of this media file, to obtain its voice data.

2) when media file to be played is network file, according to the network storage address of this media file, a) by various existing download tools, such as a sudden peal of thunder, flashget, Emule etc., download this media file, and resolve the data content of this media file, to obtain its voice data; B) if this media file is stream media format, such as flv, send the media interviews request to corresponding server, and receive the flow media data packet of this media file that this server returns, resolve these flow media data packet, to obtain the voice data of this media file; C) if this media file is non-stream media format, such as avi, send the request of the header data of obtaining this media file to corresponding server, and receive the header data of this media file that this server returns, again according to the index information in this header data, send to this server and to obtain the request of voice data, and receive the voice data of this media file that this server returns; Further, for some media formats, such as mkv, after obtaining the header data of media file, also need obtain tail data, thereby in conjunction with this header data and tail data, obtain the complete index information of this media file, and then according to this complete index information, the voice data of this media file of acquisition request.

3) according to the identification information of media file to be played, inquire about, obtain this media file of local storage or the network storage address of this media file, again according to aforementioned 1) or 2) mode, obtain the voice data of this media file.Wherein, the voice data that volume gain deriving means 112 obtains can be all audio frequency data of media file, also can be the part voice data of media file; Further, when the part voice data that obtains media file, and after obtaining corresponding volume gain information based on this part voice data, volume gain deriving means 112 can also obtain other voice datas of this media file again, and according to the corresponding volume gain information of these other voice datas, the volume gain information that obtains before revising is to obtain the final volume gain information of this media file.At this, the voice data compute volume value of 112 pairs of media files of volume gain deriving means, and by the correlation computations to these volume values, as average, obtain the initial volume value of this media file; Further, volume gain deriving means 112 can also be sampled to the voice data of media file, obtains corresponding sampling volume value, and by the correlation computations to these sampling volume values, obtains the initial volume value of this media file.In addition, described default volume value can be the standard pronunciation value according to various audio format standards, it also can be the definite statistics volume value of statistics according to user's playback of media files volume, the default volume value that all right sound volume adjustment device 1 is determined according to other modes, or the default volume value of user's setting.Those skilled in the art will be understood that; the obtain manner of above-mentioned voice data and obtain manner thereof, initial volume value and default volume value are only for giving an example; the obtain manner of other voice datas existing or that may occur from now on or its obtain manner, initial volume value or default volume value are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.

Those skilled in the art also will be understood that; the obtain manner of above-mentioned volume gain information is only for giving an example; the obtain manner of other volume gain information existing or that may occur from now on also should be included in the protection domain of the present invention as applicable to the present invention, and is contained in this with way of reference.

Need to prove, those skilled in the art will be understood that, the volume gain information of the media file that obtains for aforesaid way 2, the local volume related information storehouse of this sound volume adjustment device 1 can also set up or upgrade according to this volume gain information to sound volume adjustment device 1, maybe this volume gain information is sent to the network equipment, set up or upgrade its network volume related information storehouse by this network equipment, volume when playing in the future this media file as this user or other users is adjusted reference information, perhaps the additional information as media file offers the user, when the user plays this media file, directly adjust the actual output volume value of this media file according to this volume gain information.

Described media file is adjusted and play to output volume adjusting gear 113 according to the volume gain information of the media file to be played of volume gain deriving means 112 acquisitions.At this, output volume adjusting gear 113 is adjusted the operation of the actual output volume value of described media file and is carried out synchronously with the operation of playing described media file according to described volume gain information.For example, output volume adjusting gear 113 obtains each frame voice data of media file, according to the volume gain difference, its original output volume value is adjusted, obtaining final actual output volume value, and play corresponding each frame voice data according to this actual output volume value.Those skilled in the art will be understood that; the mode of above-mentioned adjustment and broadcast media file is only for giving an example; the mode of other adjustment existing or that may occur from now on and broadcast media file also should be included in the protection domain of the present invention, and be contained in this with way of reference as applicable to the present invention.

Sound volume adjustment device 1 as shown in Figure 2, according to a preferred embodiment of this sound volume adjustment device 1, the volume gain deriving means 212 of this sound volume adjustment device 1 comprises audio sample unit 2121, initial volume acquiring unit 2122 and volume gain acquiring unit 2123.Particularly, media file deriving means 211 obtains media file to be played; The audio sample unit 2121 of volume gain deriving means 212 obtains the sampling voice data of described media file according to described media file; Initial volume acquiring unit 2122 obtains the initial volume value of described media file according to described sampling voice data; Volume gain acquiring unit 2123 according to predetermined volume value, is determined the volume gain information of described media file according to described initial volume value; Described media file is adjusted and play to output volume adjusting gear 213 according to described volume gain information.

Wherein, among Fig. 2 among the content of media file deriving means 211 and the 213 performed operations of output volume adjusting gear and Fig. 1 media file deriving means 111 identical or basic identical with the content of output volume adjusting gear 113 performed operations, for simplicity's sake, be contained in this with way of reference, repeat no more.

Audio sample unit 2121 obtains the sampling voice data of described media file according to media file to be played.At this, described sampling voice data comprises but is not limited to according to various sampling prescriptions, such as sampling period, data from the sample survey size, sample position or its combination etc., to the sample part or all of voice data of this media file of obtaining of the voice data of media file, such as the head part of the voice data of media file, center section, afterbody partly or its combination.Those skilled in the art will be understood that; above-mentioned sampling voice data and corresponding sampling prescription thereof only are for example; other sampling voice datas existing or that may occur from now on or its corresponding sampling prescription are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.

The mode that audio sample unit 2121 obtains described sampling voice data includes but not limited to: 1) obtain the data content of media file, resolve described data content, to obtain described sampling voice data.For example, according to the address of media file, such as local store path or network storage address, obtain this media file total data, resolve these data, obtain the voice data of this media file, and these voice datas are sampled, to obtain the sampling voice data of this media file.

2) obtain the flow media data packet of media file, resolve described flow media data packet, to obtain described sampling voice data.When media file is stream media format, obtain the flow media data packet of this media file, resolve these flow media data packet, obtain voice data wherein, and these voice datas are sampled, to obtain described sampling voice data.Further, can sample to flow media data packet equally, resolve again the flow media data packet that sampling obtains, from these sampled flows media data packet, obtain described sampling voice data.

3) according to the partial document request, ask such as RANGE, obtain the index information of media file, again according to index information and partial document request, obtain the voice data of media file, at this, can be according to index information, directly according to sampling prescription, obtain described sampling voice data, as for the mp4 file, sampling prescription is 10k data before extracting, according to the index information in these mp4 top of file data, the location also obtains the voice data of its front 10k, also can obtain described voice data after, according to sampling prescription it is sampled, to obtain described sampling voice data, as according to index information, obtain whole voice datas, again according to sampling prescription, as extract front 10k data, obtain the front 10k data in these voice datas.

Preferably, this sound volume adjustment device 1 comprises that also sampling prescription determines device 214.Sampling prescription is determined device 214 according to the type of media file to be played, determines the sampling prescription corresponding with described type; Audio sample unit 2121 based on described media file, obtains described sampling voice data according to described sampling prescription.

Wherein, the type of media file includes but not limited to that volume high order smooth pattern and volume agitate type, volume change such as news, ball match of volume high order smooth pattern is less and/or audio required lower media file type, and volume is agitated volume change such as horror film, war film of type media file type large and/or that audio is had relatively high expectations.For example, the type of media file can directly obtain from the descriptor of media file, and this descriptor can obtain from the server under the media file or other third party devices; Perhaps comprise the attribute tags such as news, ball match, horror film, war film in the descriptor, determine the type of corresponding media file according to these attribute tags.Those skilled in the art will be understood that; the type of above-mentioned media file and obtain manner thereof are only for giving an example; the type of other media files existing or that may occur from now on or its obtain manner are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.

Sampling prescription determines that device 214 according to the type of media file to be played, determines corresponding sampling prescription, such as sampling period, data from the sample survey size, frequency in sampling, sample position etc.For example, for the media file of volume high order smooth pattern, can extract the voice data of its front 10k, agitate the media file of type for volume, can extract respectively the voice data of its head 10k, middle 10k and afterbody 10k.Subsequently, audio sample unit 2121 based on described media file, obtains the sampling voice data of described media file according to the sampling prescription corresponding with the type of media file.Those skilled in the art will be understood that; the obtain manner of the volume gain information of above-mentioned sampling prescription and media file is only for giving an example; the obtain manner of the volume gain information of other sampling prescriptions existing or that may occur from now on or media file is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.

Those skilled in the art will be understood that; the above-mentioned mode of sampling voice data of obtaining is only for giving an example; other existing or may occur from now on obtain the sampling voice data mode as applicable to the present invention, also should be included in the protection domain of the present invention, and be contained in this with way of reference.

Initial volume acquiring unit 2122 obtains the initial volume value of described media file according to described sampling voice data.For example, the volume of the sampling voice data of 2122 pairs of media files of initial volume acquiring unit is averaged, as the initial volume value of this media file.Those skilled in the art will be understood that; the above-mentioned mode of obtaining the initial volume value of media file only is for example; the mode of other existing or initial volume values of obtaining media file that may occur from now on is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.

Volume gain acquiring unit 2123 according to predetermined volume value, is determined the volume gain information of described media file according to described initial volume value.For example, the sampling voice data that obtains of audio sample unit 2121 is the front 10k voice data of media file to be played; Initial volume acquiring unit 2122 obtains the initial volume value of this media file to the calculating of sampling of this 10k voice data, again according to the predetermined volume value of sound volume adjustment device 1, determines the volume gain information of corresponding this media file.Those skilled in the art will be understood that; the above-mentioned mode of obtaining the volume gain information of media file only is for example; the mode of other existing or volume gain information of obtaining media file that may occur from now on is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.

At this, volume gain deriving means 212 is according to the sampling voice data of media file, obtain its initial volume value, and then obtain the volume gain information of this media file, owing to only according to the initial volume value of sampling voice data computing medium file, the surge time when having reduced playback of media files, obtained simultaneously comparatively reliably volume gain information, thereby effectively regulated the actual output volume of media file, promoted user's experience.

Preferably, audio sample unit 2121, initial volume acquiring unit 2122 and volume gain acquiring unit 2123 can repeatedly be carried out corresponding operation, and volume gain information output that will be each newly-generated is to output volume adjusting gear 213, with the volume gain information that generates before revising, so that the volume gain information of current acquisition more meets the current data part of media file.For example, for files in stream media, when it is play while downloading, audio sample unit 2121, initial volume acquiring unit 2122 and volume gain acquiring unit 2123 are carried out its corresponding operating successively according to the flow media data packet of current acquisition, with the corresponding volume gain information of real-time generation, and in the playing process of this files in stream media, audio sample unit 2121, initial volume acquiring unit 2122 and volume gain acquiring unit 2123 can be carried out its corresponding operating successively according to the flow media data packet of new acquisition, with the corresponding volume gain information of real-time generation, so that current flow media data packet be adjusted and be play to output volume adjusting gear 213 can according to the volume gain information that more meets current voice data.

In another preferred embodiment of sound volume adjustment device 1 shown in Figure 2, this sound volume adjustment device 1 comprises that also being scheduled to volume determines device 215.Predetermined volume determines that device 215 according to user's volume association attributes, determines the predetermined volume value of media file.Subsequently, volume gain acquiring unit 2123 according to described predetermined volume value, obtains the volume gain information of described media file according to the initial volume value of described media file.At this, described volume association attributes includes but not limited to any applicable to the attribute that affects the media file volume of the present invention and user-dependent, such as the neighbourhood noise of the current environment of living in of user, user's volume preference etc.For example, predetermined volume is determined device 215 according to various walkaway instruments, such as walkaway software, noise transducer, noise level monitor etc., the neighbourhood noise of the current environment of living in of user that detection obtains, the noise that inquiry is preset-predetermined volume value mapping table obtains corresponding predetermined volume value.Those skilled in the art will be understood that; the mode of above-mentioned volume association attributes and definite predetermined volume value is only for giving an example; other volume association attributeses existing or that may occur from now on or the mode of determining predetermined volume value are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.

More preferably, user's volume association attributes includes but not limited to, below at least each:

1) type of the audio output device of described user's subscriber equipment;

2) neighbourhood noise of the current environment of living in of described user;

3) described user's history is play record;

4) described user's volume preference arranges.

Particularly, 1) audio output device of subscriber equipment comprises boombox, audio amplifier, earphone etc., predetermined volume determines that device 215 can be by detecting the port numbers of current audio output device, determine the type of current audio output device, and according to the type, determine corresponding predetermined volume value.2) predetermined volume determines that device 215 can be according to various walkaway instruments, such as walkaway software, noise transducer, noise level monitor etc., detect the neighbourhood noise of the current environment of living in of user that obtains, and according to this neighbourhood noise, determine corresponding predetermined volume value.3) predetermined volume determines that device 215 is according to user's history broadcast record, obtain user's historical broadcast sound volume, comprise that the user play volume or the historical average volume of playing all media files of user of the volume of this media file, the last media file of playing of user last time, and according to these historical broadcast sound volumes, such as optional one or average etc., determine the predetermined volume value of current media file; Wherein, user's history is play and is recorded and can be obtained by record cell or the corresponding server of this media player of media player.4) predetermined volume is determined device 215 according to user's volume preference setting, determines corresponding predetermined volume value; Wherein, user's volume preference arranges and can be obtained by record cell or the corresponding server of this media player of media player.Those skilled in the art will be understood that; definite mode of above-mentioned every volume association attributes and predetermined volume value is only for giving an example; definite mode of other volume association attributeses existing or that may occur from now on or predetermined volume value is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.

Need to prove that those skilled in the art will be understood that above-mentioned predetermined volume determines that device 215 and above-mentioned volume gain acquiring unit 2123 can for two separate modules, also can integrate.

In the another preferred embodiment of sound volume adjustment device 1 shown in Figure 2, this sound volume adjustment device 1 also comprises volume gain updating device 216.The volume gain information that volume gain updating device 216 obtains according to volume gain deriving means 212 is set up or renewal volume related information storehouse.The local volume related information storehouse of sound volume adjustment device 1 can set up or upgrade according to this volume gain information to volume gain updating device 216, maybe this volume gain information is sent to the network equipment, set up or upgrade its network volume related information storehouse by this network equipment, volume when playing in the future this media file as this user or other users is adjusted reference information, perhaps the additional information as media file offers the user, when the user plays this media file, directly adjust the actual output volume value of this media file according to this volume gain information.

Preferably, after described volume related information storehouse was set up or upgraded, when the user play media file next time, media file deriving means 211 obtained media file to be played; Volume gain deriving means 212 is inquired about described volume related information storehouse according to described media file, to obtain the volume gain information corresponding with described media file; Described media file is adjusted and play to output volume adjusting gear 113 according to described volume gain information.

More preferably, volume gain deriving means 212 is inquired about described volume related information storehouse according to described media file, does not obtain the volume gain information that is complementary; Subsequently, audio sample unit 2121 obtains the sampling voice data of described media file according to described media file; Initial volume acquiring unit 2122 obtains the initial volume value of described media file according to described sampling voice data; Volume gain acquiring unit 2123 according to predetermined volume value, obtains the volume gain information of described media file according to described initial volume value.Then, volume gain updating device 216 upgrades described volume related information storehouse again according to described volume gain information.

In an also preferred embodiment of sound volume adjustment device 1 shown in Figure 2, this sound volume adjustment device 1 also comprises volume gain adjusting gear 217.Volume gain adjusting gear 217 obtains user's volume adjusting operation; According to described volume adjusting operation, adjust described volume gain information.Particularly, pass through touch screen operation such as the user, mouse or keyboard are regulated the output volume of media player in the subscriber equipment, volume gain adjusting gear 217 obtains the user to this volume adjusting operation of media player, and according to this volume adjusting operation, obtain the relative variation of the actual output volume value of media file, accordingly the volume gain information of the media file of acquisition before the volume gain deriving means 212 is adjusted again, for example the user heightens the actual output volume value of media file, be adjusted to 100 from 90, also corresponding adjustment of volume gain information then is as being adjusted to 40 from 30.Described media file is adjusted and play to volume gain information after output volume adjusting gear 213 is adjusted according to this.Further, volume gain adjusting gear 217 can also or upgrade the local volume related information storehouse of this sound volume adjustment device 1 or the network volume related information storehouse of the network equipment according to the volume gain information foundation after adjusting.

Preferably, consult Fig. 2, in conjunction with above-mentioned another preferred embodiment and a preferred embodiment also, volume gain updating device 216 is set up volume related information storehouse according to the volume gain information that volume gain deriving means 212 obtains; Volume gain adjusting gear 217 obtains user's volume adjusting operation, according to described volume adjusting operation, adjusts described volume gain information; The volume gain information of volume gain updating device 216 after according to described adjustment is upgraded described volume related information storehouse.At this, described volume related information storehouse comprises the local volume related information storehouse of sound volume adjustment device 1 and/or the network volume related information storehouse of the network equipment.

Those skilled in the art will be understood that each preferred embodiment of above-mentioned sound volume adjustment device shown in Figure 21, only are used for purpose of the present invention is described, and should be regarded as any limitation of the invention.Further, each preferred embodiment of above-mentioned sound volume adjustment device shown in Figure 21 not only is used for separately explanation the present invention, can also mutually combine for explanation the present invention, even can also mutually combine with each preferred embodiment of sound volume adjustment device 1 shown in Figure 1, to be used for explanation the present invention.For example, volume gain adjusting gear 217 is combined with sound volume adjustment device 1 shown in Figure 1, volume gain adjusting gear 217 is according to user's volume adjusting operation, obtain the actual output volume value of media file, thereby the volume gain information of the media file of acquisition before the volume gain deriving means 112 is adjusted.Further, again in conjunction with volume gain updating device 216, volume gain updating device 216 is according to the volume gain information foundation after adjusting or upgrade the local volume related information storehouse of this sound volume adjustment device 1 or the network volume related information storehouse of the network equipment.

As shown in Figure 3, the equipment synoptic diagram of a preferred embodiment of the present invention illustrates the sound volume adjustment device 1 and the network equipment 2 that cooperate realization to adjust the media file volume.Wherein, sound volume adjustment device 1 comprises media file deriving means 311, volume gain deriving means 312 and output volume adjusting gear 313, and the network equipment 2 comprises query requests deriving means 321, volume gain inquiry unit 322 and volume gain generator 323.Particularly, the network equipment comprises volume related information storehouse; Media file deriving means 311 obtains media file to be played; Volume gain deriving means 312 is according to described media file, to the query requests of the network equipment 2 transmissions about the volume gain information of described media file; Correspondingly, query requests receiving trap 321 receptions of the network equipment 2 are from user's the query requests about described volume gain information; Volume gain inquiry unit 322 carries out matching inquiry according to described query requests in described volume related information storehouse, to obtain the volume gain information corresponding with described query requests; Volume gain generator 323 provides described volume gain information to described user; Correspondingly, the volume gain deriving means 312 described volume gain information that in described volume related information storehouse, obtains based on described query requests that is received from that the network equipment 2 sends; Described media file is adjusted and play to output volume adjusting gear 313 according to described volume gain information.At this, the network equipment 2 includes but not limited to network host, single network server, a plurality of webserver collection or based on the set of computers of cloud computing, at this, cloud computing is a kind of of Distributed Calculation, a super virtual machine that is comprised of the loosely-coupled computing machine collection of a group.Those skilled in the art will be understood that the above-mentioned network equipment only for giving an example, and other network equipments existing or that may occur from now on also should be included in the protection domain of the present invention as applicable to the present invention, and are contained in this with way of reference.

Wherein, among Fig. 3 among the content of the media file deriving means 311 of sound volume adjustment device 1 and the 313 performed operations of output volume adjusting gear and Fig. 1 media file deriving means 111 identical or basic identical with the content of output volume adjusting gear 113 performed operations, for simplicity's sake, be contained in this with way of reference, repeat no more.

The volume gain deriving means 312 of sound volume adjustment device 1 is according to media file to be played, to the query requests of the network equipment 2 transmissions about the volume gain information of described media file; Correspondingly, query requests receiving trap 321 receptions of the network equipment 2 are from user's the query requests about described volume gain information.At this, the described query requests of volume gain deriving means 312 transmissions comprises the identification informations such as the title of described media file, label (tag), URL.

Volume gain inquiry unit 322 carries out matching inquiry according to user's query requests in the volume related information storehouse of the network equipment 2, to obtain the volume gain information corresponding with described query requests.For example, volume gain inquiry unit 322 is resolved user's query requests, obtains the title of media file, and according to the media name in this name query volume related information storehouse-volume gain information mapping table, obtains corresponding volume gain information.Those skilled in the art will be understood that; the obtain manner of above-mentioned volume gain information is only for giving an example; the obtain manner of other volume gain information existing or that may occur from now on also should be included in the protection domain of the present invention as applicable to the present invention, and is contained in this with way of reference.

Volume gain generator 323 provides the volume gain information that volume gain inquiry unit 322 obtains to described user; Correspondingly, the volume gain deriving means 312 of the sound volume adjustment device 1 described volume gain information that in described volume related information storehouse, obtains based on described query requests that is received from that the network equipment 2 sends.At this, volume gain generator 323 provides the mode of described volume gain information to include but not limited to: 1) described volume gain information is directly pushed to sound volume adjustment device 1; 2) according to page technology such as ASP, JSP, PHP, with the described volume gain Information generation page, and with this page push to sound volume adjustment device 1; 3) with aforementioned 2) in the URL of the page that generates push to sound volume adjustment device 1, the volume gain deriving means 312 of this sound volume adjustment device 1 is accessed the corresponding page and is obtained described volume gain information according to this URL.Those skilled in the art will be understood that; the presentation mode of above-mentioned volume gain information is only for giving an example; the presentation mode of other volume gain information existing or that may occur from now on also should be included in the protection domain of the present invention as applicable to the present invention, and is contained in this with way of reference.

Preferably, sound volume adjustment device 1 also comprises volume gain adjusting gear 317, and volume gain adjusting gear 317 obtains user's volume adjusting operation; According to this volume adjusting operation, adjust the volume gain information that volume gain inquiry unit 322 obtains.At this, the content of the performed operation of volume gain adjusting gear 217 is identical among the performed operation of volume gain adjusting gear 317 and Fig. 2, for simplicity's sake, is contained in this with way of reference, repeats no more.The current media file is adjusted and play to volume gain information after output volume adjusting gear 313 is adjusted according to this.

More preferably, sound volume adjustment device 1 also comprises volume gain updating device 316, and the volume gain information after volume gain updating device 316 is adjusted volume gain adjusting gear 317 is sent to the network equipment 2, is used for the network equipment 2 and upgrades its volume related information storehouse.

In another preferred embodiment of sound volume adjustment device 1 shown in Figure 3 and the network equipment 2, the network equipment 2 also comprises related information storehouse updating device 324.Related information storehouse updating device 324 receives the first volume gain information corresponding with the first media file, according to described the first volume gain information, and the volume related information storehouse of new network device 2 more.For example, when the query requests of volume gain inquiry unit 322 according to the user, the volume related information storehouse of requester network equipment 2 does not obtain the volume gain information that is complementary; The volume gain deriving means 312 of sound volume adjustment device 1 obtains the volume gain information of described media file according to media file to be played; Described media file is adjusted and play to output volume adjusting gear 313 according to described volume gain information; Volume gain updating device 316 is sent to the network equipment 2 with described volume gain information, is used for the network equipment 2 and upgrades its volume related information storehouse; Correspondingly, the related information storehouse updating device of the network equipment 2 324 receives the volume gain information corresponding with described media file, according to described volume gain information, and the volume related information storehouse of new network device 2 more.

Wherein, to obtain the mode 2 of volume gain information of media file identical for volume gain deriving means 112 among the mode that volume gain deriving means 312 obtains described volume gain information and Fig. 1, or with Fig. 2 in volume gain deriving means 212 to obtain the mode of volume gain information of media file identical, for simplicity's sake, be contained in this with way of reference, repeat no more.

Further, when the network equipment 2 is not yet set up volume related information storehouse, the volume gain information that volume gain updating device 316 obtains volume gain deriving means 312, be sent to this network equipment 2, be used for it and set up volume related information storehouse, and can provide inquiry service for the volume gain information of later media file.

Fig. 4 is method flow diagram according to a further aspect of the present invention, and a kind of process of computer implemented adjustment media file volume is shown.At this, described computing machine comprises anyly can carry out the modernized intelligent electronic device of massive values computation and various information processings automatically, at high speed according to the program of prior storage, and its hardware comprises microprocessor, FPGA, DSP, embedded device etc.

Particularly, in step S401, sound volume adjustment device 1 obtains media file to be played; In step S402, sound volume adjustment device 1 obtains the volume gain information corresponding with described media file according to described media file; In step S403, described media file is adjusted and play to sound volume adjustment device 1 according to described volume gain information.At this, sound volume adjustment device 1 includes but not limited to any applicable to subscriber equipment of the present invention, particularly, can be by software or the hard-wired media player that is installed on the described subscriber equipment, wherein, described subscriber equipment includes but not limited to anyly can carry out electronic product mutual and that have video playback capability, such as computing machine, mobile phone, PDA, panel computer, PSP, palm PC PPC etc. with the user.Those skilled in the art will be understood that above-mentioned subscriber equipment only for giving an example, and other subscriber equipmenies existing or that may occur from now on also should be included in the protection domain of the present invention as applicable to the present invention, and are contained in this with way of reference.Herein, if no special instructions, sound volume adjustment device 1 does not distinguish with subscriber equipment, is equal to use.

In step S401, sound volume adjustment device 1 obtains media file to be played.At this, described media file is done expansion to be explained, described media file includes but not limited to media file to be played itself, media file such as the local storage of subscriber equipment, or the identification information of media file to be played, such as the title of media file, label (tag), the duration of media file, network storage address (such as the URL of media file storage address) of media file etc.For example, the title of the media file that sound volume adjustment device 1 is watched according to its hope of user selection sends the media interviews request to corresponding server, and receives the data content of this media file that this server returns.And for example, server is to the programme of subscriber equipment propelling movement media file, and described programme comprises the network storage address of each media file, such as www.xxx.com/12345678.flv, www.xxx.com/87654321.mp4 etc.; The user selects media file to be played by the mode of the man-machine interactions such as touch screen operation, mouse from this programme, media file deriving means 111 is by the electric signal that detects user's touch screen operation and produce or monitor that this selections that mouse event obtains the user operates, and the network storage address that obtains corresponding media file, such as www.xxx.com/12345678.flv.Those skilled in the art will be understood that; above-mentioned media file to be played and obtain manner thereof are only for giving an example; other existing or media files to be played that may occur from now on or its obtain manner are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.

In step S402, sound volume adjustment device 1 obtains the volume gain information corresponding with described media file according to media file to be played.Wherein, described volume gain information includes but not limited to the volume gain difference of media file, and such as+5 ,-3 etc., the perhaps volume gain coefficient of media file is such as 1.1,0.9 etc.; Wherein, the volume gain difference is when playback of media files, original output volume value real-time and media file is superimposed, the volume gain coefficient is when playback of media files, original output volume value real-time and media file multiplies each other, adjust with the original output volume value to media file, thereby determine final actual output volume value.Those skilled in the art will be understood that above-mentioned volume gain information only for giving an example, and other volume gain information existing or that may occur from now on also should be included in the protection domain of the present invention as applicable to the present invention, and are contained in this with way of reference.

At this, the mode that sound volume adjustment device 1 obtains described volume gain information includes but not limited to:

1, according to described media file, inquiry volume related information storehouse is to obtain described volume gain information.At this, described volume related information storehouse comprises the volume related information storehouse of sound volume adjustment device 1 or the volume related information storehouse of the network equipment.When described volume related information storehouse was local volume related information storehouse, sound volume adjustment device 1 such as its title or URL etc., was directly inquired about described volume related information storehouse according to described media file, obtains corresponding volume gain information; When described volume related information storehouse was network volume related information storehouse, sound volume adjustment device 1 sent query requests to the network equipment, and received the respective output volume gain information that the network equipment obtains based on this network volume related information library inquiry.

2, according to described media file, obtain the voice data of described media file, and according to described voice data, obtain the initial volume value of described media file, according to default volume value, obtain corresponding volume gain information.At this, the mode that sound volume adjustment device 1 obtains described voice data includes but not limited to:

3) according to the identification information of media file to be played, inquire about, obtain this media file of local storage or the network storage address of this media file, again according to aforementioned 1) or 2) mode, obtain the voice data of this media file.Wherein, the voice data that sound volume adjustment device 1 obtains can be all audio frequency data of media file, also can be the part voice data of media file; Further, when the part voice data that obtains media file, and after obtaining corresponding volume gain information based on this part voice data, sound volume adjustment device 1 can also obtain other voice datas of this media file again, and according to the corresponding volume gain information of these other voice datas, the volume gain information that obtains before revising is to obtain the final volume gain information of this media file.At this, the voice data compute volume value of 1 pair of media file of sound volume adjustment device, and by the correlation computations to these volume values, as average, obtain the initial volume value of this media file; Further, sound volume adjustment device 1 can also be sampled to the voice data of media file, obtains corresponding sampling volume value, and by the correlation computations to these sampling volume values, obtains the initial volume value of this media file.In addition, described default volume value can be the standard pronunciation value according to various audio format standards, it also can be the definite statistics volume value of statistics according to user's playback of media files volume, the default volume value that all right sound volume adjustment device 1 is determined according to other modes, or the default volume value of user's setting.Those skilled in the art will be understood that; the obtain manner of above-mentioned voice data and obtain manner thereof, initial volume value and default volume value are only for giving an example; the obtain manner of other voice datas existing or that may occur from now on or its obtain manner, initial volume value or default volume value are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.

In step S403, described media file is adjusted and play to sound volume adjustment device 1 according to the volume gain information of its media file to be played that obtains in step S402.At this, sound volume adjustment device 1 is adjusted the operation of the actual output volume value of described media file and is carried out synchronously with the operation of playing described media file according to described volume gain information.For example, sound volume adjustment device 1 obtains each frame voice data of media file, according to the volume gain difference, its original output volume value is adjusted, obtaining final actual output volume value, and play corresponding each frame voice data according to this actual output volume value.Those skilled in the art will be understood that; the mode of above-mentioned adjustment and broadcast media file is only for giving an example; the mode of other adjustment existing or that may occur from now on and broadcast media file also should be included in the protection domain of the present invention, and be contained in this with way of reference as applicable to the present invention.

Process as shown in Figure 5 illustrates a preferred embodiment of the method for adjusting the media file volume, and step S502 comprises step S5021, step S5022 and step S5023.Particularly, in step S501, sound volume adjustment device 1 obtains media file to be played; In step S5021, sound volume adjustment device 1 obtains the sampling voice data of described media file according to described media file; In step S5022, sound volume adjustment device 1 obtains the initial volume value of described media file according to described sampling voice data; In step S5023, sound volume adjustment device 1 according to predetermined volume value, is determined the volume gain information of described media file according to described initial volume value; In step S503, described media file is adjusted and play to sound volume adjustment device 1 according to described volume gain information.

Wherein, sound volume adjustment device 1 sound volume adjustment device 1 in the content of step S501 and the performed operation of step S503 and Fig. 4 is identical or basic identical with the content of the performed operation of step S403 at step S401 among Fig. 5, for simplicity's sake, be contained in this with way of reference, repeat no more.

In step S5021, sound volume adjustment device 1 obtains the sampling voice data of described media file according to media file to be played.At this, described sampling voice data comprises but is not limited to according to various sampling prescriptions, such as sampling period, data from the sample survey size, sample position or its combination etc., to the sample part or all of voice data of this media file of obtaining of the voice data of media file, such as the head part of the voice data of media file, center section, afterbody partly or its combination.Those skilled in the art will be understood that; above-mentioned sampling voice data and corresponding sampling prescription thereof only are for example; other sampling voice datas existing or that may occur from now on or its corresponding sampling prescription are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.

The mode that sound volume adjustment device 1 obtains described sampling voice data includes but not limited to: 1) obtain the data content of media file, resolve described data content, to obtain described sampling voice data.For example, according to the address of media file, such as local store path or network storage address, obtain this media file total data, resolve these data, obtain the voice data of this media file, and these voice datas are sampled, to obtain the sampling voice data of this media file.

Preferably, this process also comprises step S504.In step S504, sound volume adjustment device 1 is determined the sampling prescription corresponding with described type according to the type of media file to be played; In step S5021, sound volume adjustment device 1 based on described media file, obtains described sampling voice data according to described sampling prescription.

In step S504, sound volume adjustment device 1 is determined corresponding sampling prescription according to the type of media file to be played, such as sampling period, data from the sample survey size, frequency in sampling, sample position etc.For example, for the media file of volume high order smooth pattern, can extract the voice data of its front 10k, agitate the media file of type for volume, can extract respectively the voice data of its head 10k, middle 10k and afterbody 10k.Subsequently, in step S5021, sound volume adjustment device 1 based on described media file, obtains the sampling voice data of described media file according to the sampling prescription corresponding with the type of media file.Those skilled in the art will be understood that; the obtain manner of the volume gain information of above-mentioned sampling prescription and media file is only for giving an example; the obtain manner of the volume gain information of other sampling prescriptions existing or that may occur from now on or media file is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.

In step S5022, sound volume adjustment device 1 obtains the initial volume value of described media file according to described sampling voice data.For example, the volume of the sampling voice data of 1 pair of media file of sound volume adjustment device is averaged, as the initial volume value of this media file.Those skilled in the art will be understood that; the above-mentioned mode of obtaining the initial volume value of media file only is for example; the mode of other existing or initial volume values of obtaining media file that may occur from now on is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.

In step S5023, sound volume adjustment device 1 according to predetermined volume value, is determined the volume gain information of described media file according to described initial volume value.For example, in step S5021, the sampling voice data that sound volume adjustment device 1 obtains is the front 10k voice data of media file to be played; In step S5022, sound volume adjustment device 1 obtains the initial volume value of this media file to the calculating of sampling of this 10k voice data; In step S5023, sound volume adjustment device 1 according to predetermined volume value, is determined the volume gain information of corresponding this media file according to this initial volume value.Those skilled in the art will be understood that; the above-mentioned mode of obtaining the volume gain information of media file only is for example; the mode of other existing or volume gain information of obtaining media file that may occur from now on is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.

At this, sound volume adjustment device 1 is according to the sampling voice data of media file, obtain its initial volume value, and then obtain the volume gain information of this media file, owing to only according to the initial volume value of sampling voice data computing medium file, the surge time when having reduced playback of media files, obtained simultaneously comparatively reliably volume gain information, thereby effectively regulated the actual output volume of media file, promoted user's experience.

Preferably, sound volume adjustment device 1 can repeatedly be carried out its accordingly operation in step S5021, step S5022 and step S5023, and in step S503, adjust and play media file according to its each newly-generated volume gain information, with the volume gain information that generates before revising, so that the volume gain information of current acquisition more meets the current data part of media file.For example, for files in stream media, when it is play while downloading, sound volume adjustment device 1 wraps in step S5021 according to the stream medium data of current acquisition, carry out successively its corresponding operating among step S5022 and the step S5023, with the corresponding volume gain information of real-time generation, and in the playing process of this files in stream media, sound volume adjustment device 1 can also be carried out it at step S5021 successively according to the new flow media data packet that obtains, corresponding operating among step S5022 and the step S5023, with the corresponding volume gain information of real-time generation, so that current flow media data packet be adjusted and be play to this sound volume adjustment device 1 can according to the volume gain information that more meets current voice data.

In another preferred embodiment of process shown in Figure 5, this process also comprises step S505.In step S505, sound volume adjustment device 1 is determined the predetermined volume value of media file according to user's volume association attributes.Subsequently, in step S5023, sound volume adjustment device 1 according to described predetermined volume value, obtains the volume gain information of described media file according to the initial volume value of described media file.At this, described volume association attributes includes but not limited to any applicable to the attribute that affects the media file volume of the present invention and user-dependent, such as the neighbourhood noise of the current environment of living in of user, user's volume preference etc.For example, sound volume adjustment device 1 is according to various walkaway instruments, and such as walkaway software, noise transducer, noise level monitor etc. detected the neighbourhood noise of the current environment of living in of user that obtains, the noise that inquiry is preset-predetermined volume value mapping table obtains corresponding predetermined volume value.Those skilled in the art will be understood that; the mode of above-mentioned volume association attributes and definite predetermined volume value is only for giving an example; other volume association attributeses existing or that may occur from now on or the mode of determining predetermined volume value are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.

1) type of the audio output device of described user's subscriber equipment;

3) described user's history is play record;

4) described user's volume preference arranges.

Particularly, 1) audio output device of subscriber equipment comprises boombox, audio amplifier, earphone etc., and sound volume adjustment device 1 can by detecting the port numbers of current audio output device, be determined the type of current audio output device, and according to the type, determine corresponding predetermined volume value.2) sound volume adjustment device 1 can be according to various walkaway instruments, such as walkaway software, noise transducer, noise level monitor etc., detect the neighbourhood noise of the current environment of living in of user that obtains, and according to this neighbourhood noise, determine corresponding predetermined volume value.3) sound volume adjustment device 1 is play record according to user's history, obtain user's historical broadcast sound volume, comprise that the user play volume or the historical average volume of playing all media files of user of the volume of this media file, the last media file of playing of user last time, and according to these historical broadcast sound volumes, such as optional one or average etc., determine the predetermined volume value of current media file; Wherein, user's history is play and is recorded and can be obtained by record cell or the corresponding server of this media player of media player.4) sound volume adjustment device 1 arranges according to user's volume preference, determines corresponding predetermined volume value; Wherein, user's volume preference arranges and can be obtained by record cell or the corresponding server of this media player of media player.Those skilled in the art will be understood that; definite mode of above-mentioned every volume association attributes and predetermined volume value is only for giving an example; definite mode of other volume association attributeses existing or that may occur from now on or predetermined volume value is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.

In the another preferred embodiment of process shown in Figure 5, this process also comprises step S506 (not shown).In step S506, sound volume adjustment device 1 is set up or renewal volume related information storehouse according to its volume gain information of obtaining in step S502.The local volume related information storehouse of this sound volume adjustment device 1 can set up or upgrade according to this volume gain information to sound volume adjustment device 1, maybe this volume gain information is sent to the network equipment, set up or upgrade its network volume related information storehouse by this network equipment, volume when playing in the future this media file as this user or other users is adjusted reference information, perhaps the additional information as media file offers the user, when the user plays this media file, directly adjust the actual output volume value of this media file according to this volume gain information.

Preferably, after described volume related information storehouse was set up or upgraded, when the user play media file next time, in step S501, sound volume adjustment device 1 obtained media file to be played; In step S502, sound volume adjustment device 1 is inquired about described volume related information storehouse according to described media file, to obtain the volume gain information corresponding with described media file; In step S503, described media file is adjusted and play to sound volume adjustment device 1 according to described volume gain information.

More preferably, sound volume adjustment device 1 is inquired about described volume related information storehouse according to described media file, does not obtain the volume gain information that is complementary; Subsequently, in step S5021, sound volume adjustment device 1 obtains the sampling voice data of described media file according to described media file; In step S5022, sound volume adjustment device 1 obtains the initial volume value of described media file according to described sampling voice data; In step S5023, sound volume adjustment device 1 according to predetermined volume value, obtains the volume gain information of described media file according to described initial volume value.Then, in step S506, sound volume adjustment device 1 upgrades described volume related information storehouse again according to described volume gain information.

In an also preferred embodiment of process shown in Figure 5, this process also comprises step S507 (not shown).In step S507, sound volume adjustment device 1 obtains user's volume adjusting operation; According to described volume adjusting operation, adjust described volume gain information.Particularly, pass through touch screen operation such as the user, mouse or keyboard are regulated the output volume of media player in the subscriber equipment, sound volume adjustment device 1 obtains the user to this volume adjusting operation of media player, and according to this volume adjusting operation, obtain the relative variation of the actual output volume value of media file, accordingly the volume gain information of its media file that obtains in step S502 is before adjusted again, for example the user heightens the actual output volume value of media file, be adjusted to 100 from 90, also corresponding adjustment of volume gain information then is as being adjusted to 40 from 30.Described media file is adjusted and play to volume gain information after sound volume adjustment device 1 is adjusted according to this.Further, sound volume adjustment device 1 can also or upgrade the local volume related information storehouse of this sound volume adjustment device 1 or the network volume related information storehouse of the network equipment according to the volume gain information foundation after adjusting.

Preferably, consult Fig. 5, in conjunction with above-mentioned another preferred embodiment and a preferred embodiment also, sound volume adjustment device 1 is set up volume related information storehouse according to its volume gain information of obtaining in step S502; In step S507, sound volume adjustment device 1 obtains user's volume adjusting operation, according to described volume adjusting operation, adjusts described volume gain information; In step S506, the volume gain information of sound volume adjustment device 1 after according to described adjustment is upgraded described volume related information storehouse.At this, described volume related information storehouse comprises the local volume related information storehouse of this sound volume adjustment device 1 and/or the network volume related information storehouse of the network equipment.

Those skilled in the art will be understood that each preferred embodiment of above-mentioned process shown in Figure 5, only are used for purpose of the present invention is described, and should be regarded as any limitation of the invention.Further, each preferred embodiment of above-mentioned process shown in Figure 5 not only is used for separately explanation the present invention, can also mutually combine for explanation the present invention, even can also mutually combine with each preferred embodiment of process shown in Figure 4, to be used for explanation the present invention.For example, step S507 is combined with sound volume adjustment device 1 shown in Figure 1, in step S507, sound volume adjustment device 1 is according to user's volume adjusting operation, obtain the actual output volume value of media file, thereby the volume gain information of the media file that obtains at step S402 before it is adjusted.Further, integrating step S506 again, in step S506, sound volume adjustment device 1 is set up according to the volume gain information after adjusting or is upgraded the local volume related information storehouse of this sound volume adjustment device 1 or the network volume related information storehouse of the network equipment.

As shown in Figure 6, the method flow diagram of a preferred embodiment of the present invention illustrates sound volume adjustment device 1 and the network equipment 2 cooperates the process that realizes adjusting the media file volume.Particularly, the network equipment comprises volume related information storehouse; In step S601, sound volume adjustment device 1 obtains media file to be played; In step S6021, sound volume adjustment device 1 is according to described media file, to the query requests of the network equipment 2 transmissions about the volume gain information of described media file; Correspondingly, the network equipment 2 receptions are from user's the query requests about described volume gain information; In step S6022, the network equipment 2 carries out matching inquiry according to described query requests in described volume related information storehouse, to obtain the volume gain information corresponding with described query requests; In step S6023, the network equipment 2 provides described volume gain information to described user; Correspondingly, the sound volume adjustment device 1 described volume gain information that in described volume related information storehouse, obtains based on described query requests that is received from that the network equipment 2 sends; In step S603, described media file is adjusted and play to sound volume adjustment device 1 according to described volume gain information.At this, the network equipment 2 includes but not limited to network host, single network server, a plurality of webserver collection or based on the set of computers of cloud computing, at this, cloud computing is a kind of of Distributed Calculation, a super virtual machine that is comprised of the loosely-coupled computing machine collection of a group.Those skilled in the art will be understood that the above-mentioned network equipment only for giving an example, and other network equipments existing or that may occur from now on also should be included in the protection domain of the present invention as applicable to the present invention, and are contained in this with way of reference.

Wherein, sound volume adjustment device 1 sound volume adjustment device 1 in the content of step S601 and the performed operation of step S603 and Fig. 4 is identical or basic identical with the content of the performed operation of step S503 at step S501 among Fig. 6, for simplicity's sake, be contained in this with way of reference, repeat no more.

In step S6021, sound volume adjustment device 1 is according to media file to be played, to the query requests of the network equipment 2 transmissions about the volume gain information of described media file; Correspondingly, the network equipment 2 receptions are from user's the query requests about described volume gain information.At this, the described query requests of sound volume adjustment device 1 transmission comprises the identification informations such as the title of described media file, label (tag), URL.

In step S6022, the network equipment 2 carries out matching inquiry according to user's query requests in the volume related information storehouse of the network equipment 2, to obtain the volume gain information corresponding with described query requests.For example, the network equipment 2 is resolved user's query requests, obtains the title of media file, and according to the media name in this name query volume related information storehouse-volume gain information mapping table, obtains corresponding volume gain information.Those skilled in the art will be understood that; the obtain manner of above-mentioned volume gain information is only for giving an example; the obtain manner of other volume gain information existing or that may occur from now on also should be included in the protection domain of the present invention as applicable to the present invention, and is contained in this with way of reference.

In step S6023, the network equipment 2 provides its volume gain information that obtains to described user in step S6022; Correspondingly, the sound volume adjustment device 1 described volume gain information that in described volume related information storehouse, obtains based on described query requests that is received from that the network equipment 2 sends.At this, the network equipment 2 provides the mode of described volume gain information to include but not limited to: 1) described volume gain information is directly pushed to sound volume adjustment device 1; 2) according to page technology such as ASP, JSP, PHP, with the described volume gain Information generation page, and with this page push to sound volume adjustment device 1; 3) with aforementioned 2) in the URL of the page that generates push to sound volume adjustment device 1, the volume gain deriving means 312 of this sound volume adjustment device 1 is accessed the corresponding page and is obtained described volume gain information according to this URL.Those skilled in the art will be understood that; the presentation mode of above-mentioned volume gain information is only for giving an example; the presentation mode of other volume gain information existing or that may occur from now on also should be included in the protection domain of the present invention as applicable to the present invention, and is contained in this with way of reference.

Preferably, this process also comprises step S607 (not shown), and in step S607, sound volume adjustment device 1 obtains user's volume adjusting operation; According to this volume adjusting operation, adjust the volume gain information that it obtains in step S6023.At this, sound volume adjustment device 1 performed operation in step S607 is identical with the content of sound volume adjustment device 1 performed operation in step S507 among Fig. 5, for simplicity's sake, is contained in this with way of reference, repeats no more.The current media file is adjusted and play to volume gain information after sound volume adjustment device 1 is adjusted according to this.

More preferably, this process also comprises step S606 (not shown).In step S606, the volume gain information sound volume adjustment device 1 is adjusted it in step S607 after is sent to the network equipment 2, is used for the network equipment 2 and upgrades its volume related information storehouse.

Cooperate and consult Fig. 5 and Fig. 6, cooperate in another preferred embodiment of the process that realizes adjustment media file volume at sound volume adjustment device 1 and the network equipment 2, this process also comprises step S608.In step S608, sound volume adjustment device 1 receives the first volume gain information corresponding with the first media file, according to described the first volume gain information, and the volume related information storehouse of new network device 2 more.For example, when the query requests of sound volume adjustment device 1 according to the user, the volume related information storehouse of requester network equipment 2 does not obtain the volume gain information that is complementary; In step S5021, sound volume adjustment device 1 obtains the sampling voice data of described media file according to described media file; In step S5022, sound volume adjustment device 1 obtains the initial volume value of described media file according to described sampling voice data; In step S5023, sound volume adjustment device 1 according to predetermined volume value, is determined the volume gain information of described media file according to described initial volume value; In step S603, described media file is adjusted and play to sound volume adjustment device 1 according to described volume gain information; In step S608, sound volume adjustment device 1 is sent to the network equipment 2 with described volume gain information, is used for the network equipment 2 and upgrades its volume related information storehouse; Correspondingly, the network equipment 2 receives the volume gain information corresponding with described media file, according to described volume gain information, and the volume related information storehouse of new network device 2 more.

Further, when the network equipment 2 is not yet set up volume related information storehouse, sound volume adjustment device 1 is with its volume gain information of obtaining, be sent to this network equipment 2, be used for this network equipment 2 and set up volume related information storehouse, and can provide inquiry service for the volume gain information of later media file.

To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned example embodiment, and in the situation that does not deviate from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims rather than above-mentioned explanation, therefore is intended to be included in the present invention dropping on the implication that is equal to important document of claim and all changes in the scope.Any Reference numeral in the claim should be considered as limit related claim.In addition, obviously other unit or step do not got rid of in " comprising " word, and odd number is not got rid of plural number.A plurality of unit of stating in system's claim or device also can be realized by software or hardware by a unit or device.The first, the second word such as grade is used for representing title, and does not represent any specific order.

Claims

1. the method for a computer implemented adjustment media file volume, wherein, the method may further comprise the steps:

A obtains media file to be played;

2. method according to claim 1, wherein, described step b comprises:

-according to described media file, inquiry volume related information storehouse is to obtain described volume gain information.

3. method according to claim 2, wherein, the network equipment comprises described volume related information storehouse;

Wherein, described step b comprises:

-according to described media file, to the query requests of described network equipment transmission about described volume gain information;

-described volume gain the information that in described volume related information storehouse, obtains based on described query requests that is received from that the described network equipment sends.

4. each described method in 3 according to claim 1, wherein, described step b also comprises:

B1 obtains the sampling voice data of described media file according to described media file;

-according to described sampling voice data, obtain the initial volume value of described media file;

-according to described initial volume value, according to predetermined volume value, determine the volume gain information of described media file.

5. method according to claim 4, wherein, described step b1 comprises:

-obtain the data content of described media file;

-resolve described data content, to obtain described sampling voice data.

6. method according to claim 4, wherein, described step b1 comprises:

-obtain the flow media data packet of described media file;

-resolve described flow media data packet, to obtain described sampling voice data.

7. each described method in 6 according to claim 4, wherein, the method also comprises:

-according to the type of described media file, determine the sampling prescription corresponding with described type;

Wherein, described step b1 comprises:

-according to described sampling prescription, based on described media file, obtain described sampling voice data.

8. each described method in 7 according to claim 1, wherein, the method also comprises:

-obtain user's volume adjusting operation;

-according to described volume adjusting operation, adjust described volume gain information.

9. each described method in 8 according to claim 4, wherein, claim 4 comprises according to claim 2 or 3 described methods;

Wherein, the method also comprises:

X is according to described volume gain information, sets up or upgrades described volume related information storehouse.

10. method according to claim 9, wherein, the network equipment comprises described volume related information storehouse;

Wherein, described step x comprises:

-with described volume gain information, be sent to the described network equipment.

11. each described method in 10 according to claim 4, wherein, the method also comprises:

-according to user's volume association attributes, determine described predetermined volume value.

12. method according to claim 11, wherein, described volume association attributes comprise following at least each:

The type of the audio output device of-described user's subscriber equipment;

The neighbourhood noise of the current environment of living in of-described user;

-described user's history is play record;

-described user's volume preference arranges.

13. the method in the auxiliary adjustment media file volume that realizes of network equipment end, wherein, the method may further comprise the steps:

A receives the query requests about volume gain information from the user;

C provides described volume gain information to described user.

14. method according to claim 13, wherein, the method also comprises:

The volume gain information that-reception is corresponding with media file;

-according to described volume gain information, set up or upgrade described volume related information storehouse.

15. a sound volume adjustment device of adjusting the media file volume, wherein, this sound volume adjustment device comprises:

The media file deriving means is used for obtaining media file to be played;

16. sound volume adjustment device according to claim 15, wherein, described volume gain deriving means is used for:

17. sound volume adjustment device according to claim 16, wherein, the network equipment comprises described volume related information storehouse;

Wherein, described volume gain deriving means is used for:

18. each described sound volume adjustment device in 17 according to claim 15, wherein, described volume gain deriving means comprises:

The audio sample unit is used for according to described media file, obtains the sampling voice data of described media file;

The initial volume acquiring unit is used for according to described sampling voice data, obtains the initial volume value of described media file;

The volume gain acquiring unit is used for according to described initial volume value, according to predetermined volume value, determines the volume gain information of described media file.

19. sound volume adjustment device according to claim 18, wherein, described audio sample unit is used for:

-obtain the data content of described media file;

-resolve described data content, to obtain described sampling voice data.

20. sound volume adjustment device according to claim 19, wherein, described audio sample unit is used for:

-obtain the flow media data packet of described media file;

21. each described sound volume adjustment device in 20 according to claim 18, wherein, this sound volume adjustment device also comprises:

Sampling prescription is determined device, is used for the type according to described media file, determines the sampling prescription corresponding with described type;

Wherein, described audio sample unit also is used for:

22. each described sound volume adjustment device in 21 according to claim 15, wherein, this audio sample unit also comprises the volume gain adjusting gear, and described volume gain adjusting gear is used for:

-obtain user's volume adjusting operation;

23. each described sound volume adjustment device in 22 according to claim 18, wherein, claim 18 comprises according to claim 16 or 17 described sound volume adjustment devices;

Wherein, this sound volume adjustment device also comprises:

The volume gain updating device is used for according to described volume gain information, sets up or upgrades described volume related information storehouse.

24. sound volume adjustment device according to claim 23, wherein, the network equipment comprises described volume related information storehouse;

Wherein, the volume gain updating device is used for:

25. each described sound volume adjustment device in 24 according to claim 18, wherein, this sound volume adjustment device also comprises:

Predetermined volume is determined device, is used for the volume association attributes according to the user, determines described predetermined volume value.

26. sound volume adjustment device according to claim 25, wherein, described volume association attributes comprise following at least each:

The type of the audio output device of-described user's subscriber equipment;

-described user's history is play record;

-described user's volume preference arranges.

27. the network equipment of an auxiliary adjustment media file volume that realizes, wherein, this network equipment comprises:

28. the network equipment according to claim 27, wherein, this network equipment also comprises related information storehouse updating device, and described related information storehouse updating device is used for:

The first volume gain information that-reception is corresponding with the first media file;

-according to described the first volume gain information, set up or upgrade described volume related information storehouse.

29. a system that adjusts the media file volume, wherein, this system comprises in the claim 15 to 26 each described sound volume adjustment device and such as claim 27 or the 28 described network equipments.