CN105227994B - Method and device for enhancing player audio and video signal output - Google Patents
Method and device for enhancing player audio and video signal output Download PDFInfo
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- CN105227994B CN105227994B CN201410298716.4A CN201410298716A CN105227994B CN 105227994 B CN105227994 B CN 105227994B CN 201410298716 A CN201410298716 A CN 201410298716A CN 105227994 B CN105227994 B CN 105227994B
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Abstract
The invention discloses a method for enhancing the audio and video signal output of a player, which comprises the following steps: reading media data, and performing audio and video decoding on the read media data to obtain an audio signal and a video signal; performing enhancement processing on a video signal obtained by audio and video decoding, wherein the enhancement processing comprises expanding a color depth to a preset color depth; and outputting the enhanced video signal from the first path of HDMI for playing, and outputting the audio signal obtained by audio and video decoding from the second path of HDMI for playing. The invention also discloses a device for enhancing the audio and video signal output of the player. The method and the device for enhancing the audio and video signal output of the player improve the video image display effect and the audio tone quality effect of the player.
Description
Technical field
The present invention relates to signal processing technology fields, more particularly to the method and dress of enhancing player audio-video signal output
It sets.
Background technique
Nowadays, home entertainment system has come into the high definition epoch, and by blue light high definition player, people can be enjoyed
The HD video and audio of 1080P, way are that TV is connected to by a high-definition multimedia interface HDMI, export sound
Frequency and video are to TV to play out；Or HDMI is first coupled to power amplifier, is connected to TV.In this way by with HDMI all the way
Audio/video flow is exported, although the up to high-definition video signal of 1080P can be exported, there are color depths for the vision signal of output
Degree is insufficient, and picture effect is poor；Simultaneously as audio-video is exported with HDMI all the way, the effect of the audio signal of output is also bad,
Sound quality is bad.
Above content is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that above content is existing skill
Art.
Summary of the invention
It is a primary object of the present invention to solve, the vision signal color depth of player output is insufficient and sound quality is bad
Technical problem, and meet the needs of people see HD video.
To achieve the above object, the present invention provides a kind of method of enhancing player audio-video signal output, the enhancing
Player audio-video signal output method comprising steps of
Reading media data carry out audio/video decoding to the media data read to obtain audio signal and video and believe
Number；
Enhancing processing is carried out to the vision signal that audio/video decoding obtains, the enhancing processing includes expanding color depth
To preset color depth；
Enhancing treated vision signal is exported from first via HDMI to play out, while audio/video decoding will be passed through
The audio signal of acquisition is exported from the second road HDMI to play out.
Preferably, described to export enhancing treated vision signal to play out from first via HDMI, while will lead to
The step of audio signal that audio/video decoding obtains is exported from the second road HDMI to play out is crossed, can be replaced step:
Determine the current operating mode of player；
When player is currently at the first operating mode, will enhancing treated vision signal from the first via HDMI
Output is exported the audio signal obtained by audio/video decoding to broadcast from the second road HDMI with playing out
It puts.
Preferably, after the determining player current operating mode the step of, the enhancing player audio-video
The method of signal output further comprises the steps of:
When player is currently at the second operating mode, enhancing treated vision signal and audio/video decoding will be passed through
The audio signal of acquisition is exported from first via HDMI to play out.
Preferably, after the determining player current operating mode the step of, the enhancing player audio-video
The method of signal output further comprises the steps of:
When player is currently at third operating mode, by the audio signal obtained by audio/video decoding from the second tunnel
HDMI is exported to play out, and ends the vision signal output of first via HDMI.
Preferably, the enhancing processing further includes by increase resolution to default resolution ratio.
In addition, to achieve the above object, the present invention also provides a kind of device of enhancing player audio-video signal output, institutes
Stating the device that enhancing player audio-video signal exports includes:
Read module is used for reading media data；
Audio/video decoding module, for carrying out audio/video decoding to the media data read to obtain audio signal and view
Frequency signal；
Video source modeling module, for carrying out enhancing processing, the enhancing to the vision signal obtained by audio/video decoding
Processing includes that color depth is extended to preset color depth；
Signal output module, for the vision signal that will enhance that treated from first via high-definition multimedia interface HDMI
Output is to play out, while by the audio signal obtained by audio/video decoding from the second tunnel high-definition multimedia interface
HDMI is exported to play out.
Preferably, the signal output module is also used to:
Determining module is for determining the current operating mode of player；
And when player is currently at the first operating mode, will enhancing treated vision signal from first via HDMI
Output is exported the audio signal obtained by audio/video decoding to play out from the second road HDMI with playing out.
Preferably, the signal output module is also used to: when player is currently at the second operating mode, at enhancing
Vision signal after reason and the audio signal obtained by audio/video decoding are exported from first via HDMI to play out.
Preferably, the signal output module is also used to: when player is currently at third operating mode, will pass through sound
The audio signal that video decoding obtains is exported from the second road HDMI to play out, and the vision signal for ending first via HDMI is defeated
Out.
Preferably, the enhancing processing further includes by increase resolution to default resolution ratio.
The present invention enhances the method and device of player audio-video signal output, and the media data read is carried out sound view
Frequently it decodes obtained video data and carries out color depth expansion, it is defeated through HDMI all the way after so that video data is reached preset color depth
Out to play out display；Meanwhile the audio data for obtaining the media data read progress audio/video decoding is through another way
HDMI is exported to play out.Audio signal and the vision signal HDMI output through not going the same way respectively, and vision signal is passed through
Color depth expansion processing, audio signal pass through the enhanced processing of power amplifier, so that enhancing treated vision signal is super
The image color depth rank shown on clear TV or other display equipment is higher, and picture is more lively true, and color compensation is more
It is good, support bigger contrast etc.；The acoustical quality of audio signal is more preferable simultaneously, and can be played by power amplifier, further may be used
Increase acoustical quality and supports the broadcasting of digital audio and video signals.
Detailed description of the invention
Fig. 1 is the flow diagram of the method first embodiment of present invention enhancing player audio-video signal output；
Fig. 2 is the flow diagram of the method second embodiment of present invention enhancing player audio-video signal output；
Fig. 3 is the flow diagram of the method 3rd embodiment of present invention enhancing player audio-video signal output；
Fig. 4 is the flow diagram of the method fourth embodiment of present invention enhancing player audio-video signal output；
Fig. 5 is the functional block diagram of the device preferred embodiment of present invention enhancing player audio-video signal output.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of method of enhancing player audio-video signal output.
Referring to Fig.1, Fig. 1 is the process signal of the method first embodiment of present invention enhancing player audio-video signal output
Figure.
In the first embodiment, the method for enhancing player audio-video signal output includes:
Step S10, reading media data, audio/video decoding is carried out to the media data that reads with obtain audio signal and
Vision signal；
When playing out, reading media data (for example, reading the media data on CD, or are read player first
Media data etc. in hard disk/other storages equipment), the media data read is subjected to audio/video decoding, by media
Audio data and video data decoding in data come out.
Step S20 carries out enhancing processing to the vision signal obtained by audio/video decoding, and enhancing processing includes by color
Depth extends to preset color depth；
The vision signal of acquisition is subjected to enhancing processing, can to vision signal parameters (such as color depth, contrast,
Rate etc. respectively) enhanced, enhancing in the present embodiment processing include the color depth of vision signal extend to it is default
Color depth, preset color depth is the pre-set color depth parameter of user before broadcasting, so that vision signal be made to expand
Color depth needed for user.For example the color depth that most DVD video or the video of network acquisition export is 16,000,000 colors,
If user setting color space is 36bit, then its color depth will be enhanced to 6,000,000,000 grades, color is more bright-coloured bright and beautiful, picture effect
Fruit is more preferably.
Enhancing treated vision signal is exported from first via HDMI to play out, while will pass through sound by step S30
The audio signal that video decoding obtains is exported from the second road HDMI to play out.
Will enhancing treated that vision signal (having reached preset color depth) is defeated from HDMI all the way (i.e. first via HDMI)
Out with play out display, and by the audio signal of acquisition from addition all the way HDMI (i.e. the second road HDMI) synchronism output with into
Row plays, and the second road HDMI can connect power amplifier and carry out audio broadcasting, and audio signal is amplified and decoded (if the second tunnel by power amplifier
HDMI output audio signal be digital audio and video signals) processing after output to loudspeaker to play out, acoustical quality is more preferable.
The method of the enhancing player audio-video signal output of the present embodiment, carries out audio-video for the media data read
It decodes obtained video data and carries out color depth expansion, exported after so that video data is reached preset color depth through HDMI all the way
To play out display；Meanwhile the audio data for obtaining the media data read progress audio/video decoding is through another way
HDMI is exported to play out.Audio signal and the vision signal HDMI output through not going the same way respectively, and vision signal is passed through
Color depth expansion processing, audio signal pass through the enhanced processing of power amplifier, so that enhancing treated vision signal is super
The image color depth rank shown on clear TV or other display equipment is higher, and picture is more lively true, and color compensation is more
It is good, support bigger contrast etc.；The acoustical quality of audio signal is more preferable simultaneously, and can be played by power amplifier, further may be used
Increase acoustical quality and supports the broadcasting of digital audio and video signals.
Further, the enhancing processing in the method and step S20 of the present embodiment enhancing player audio-video signal output is gone back
Including by increase resolution to default resolution ratio.
In the present embodiment, presetting resolution ratio is user's preset resolution parameter before player plays, and user can will divide
Resolution parameter is set as 1080P or 720P, so as to be promoted vision signal to the high sorting resolution such as 1080P or 720P, to broadcast
The vision signal for putting device broadcasting is the high-definition signals such as 1080P or 720P.Such as the vision signal obtained is decoded from media data
When to put 480P standard definition signal, after enhancing is handled, 480P standard definition signal can be promoted to high definitions such as 1080P or 720P and being regarded
Frequency signal is shown so that 480P standard definition signal is carried out the high definitions such as 1080P or 720P by player；For example DVD information source is all 480P
, BD information source is 720P mostly, and the vision signal of DVD information source and BD information source can then be promoted and be arrived by method through this embodiment
1080P is shown, the clarity of picture is greatly improved.
The present embodiment enhancing player audio-video signal output method and step S20 in enhancing processing may also include by
The contrast of vision signal is promoted to default contrast, so that the 2nd HDMI exports the vision signal of stronger contrast, such as
The vision signal that 4K is shown reaches better picture effect.
It further, is the method second embodiment of present invention enhancing player audio-video signal output referring to Fig. 2, Fig. 2
Flow diagram.
Scheme of the scheme of second embodiment based on first embodiment, in a second embodiment, enhancing player sound view
The step S30 of the method for frequency signal output can be replaced:
Step S40 determines the current operating mode of player；
Player can have multiple-working mode to select for user, and different operating modes in different ways believes video
Number and audio signal exported, to meet user according to different needs.Such as battery saving mode, high visual/audio effects mode,
High video bass matter effect mode etc..
Step S50, when player is currently at the first operating mode, will enhancing treated vision signal from the first via
HDMI is exported to play out, while the audio signal obtained by audio/video decoding being exported from the second road HDMI to broadcast
It puts.
First operating mode is equivalent to high visual/audio effects mode, and in such a mode, player is by vision signal and audio
Signal is exported with two-way HDMI, i.e., exports vision signal and audio signal to play out from different HDMI.User
When requiring high to video pictures effect and acoustical quality, player work may be selected in the first operating mode, vision signal and
Audio signal is never gone the same way HDMI output respectively, plays the good good vision signal of audio signal and picture of sound quality at this time.At this
When kind of operating mode, audio-video signal, which is separated, to be come, and vision signal obtains higher resolution ratio, deeper after enhancing
Then color space exports from first via HDMI, can get ultimate attainment visual enjoyment；Audio signal is then defeated from the second road HDMI
Out, audio signal can be handled by power amplifier, is then exported from loudspeaker, can get more preferably audio experience at this time.Audio
The operating mode of signal player can be selected in player, can also carry out selection switching when playing.
The method of the enhancing player audio-video signal output of the present embodiment, has multiple-working mode for user according to working as
Preceding demand is selected, so that the function of player is more humanized, diversified.
It further, is the method 3rd embodiment of present invention enhancing player audio-video signal output referring to Fig. 3, Fig. 3
Flow diagram.
Scheme of the scheme of 3rd embodiment based on second embodiment, in the third embodiment, enhancing player sound view
The method of frequency signal output is after the step s 40 further include:
Step S60 enhancing treated vision signal and will pass through sound when player is currently at the second operating mode
The audio signal that video decoding obtains is exported from first via HDMI to play out.
Second operating mode is equivalent to high video bass matter effect mode, in such a mode, player by vision signal and
Audio signal is exported from HDMI (i.e. first via HDMI) all the way to play out.Vision signal still passes through at enhancing at this time
Resolution ratio can be improved in reason, exports HD video, deepens color space, obtains more preferably visual effect.
The method that the present embodiment enhances the output of player audio-video signal, it is only high to video pictures effect requirements in user,
And when of less demanding to acoustical quality, player work may be selected in the second operating mode, played so as to save audio signal
Power consumption.
It further, is the method fourth embodiment of present invention enhancing player audio-video signal output referring to Fig. 3, Fig. 3
Flow diagram.
Scheme of the scheme of fourth embodiment based on second embodiment, in the fourth embodiment, enhancing player sound view
The method of frequency signal output is after the step s 40 further include:
Step S70, when player is currently at third operating mode, the audio signal that will be obtained by audio/video decoding
It exports from the second road HDMI to play out, and ends the vision signal output of first via HDMI.
Third operating mode is equivalent to battery saving mode, and in such a mode, player is only by audio signal from the second road HDMI
Output is played out with obtaining high-sound quality audio signal, and the vision signal cut-off output of first via HDMI (is not exported video
Signal).
The present embodiment enhancing player audio-video signal output method, when user carry out music video MV or other
When audio-video frequency media data playback, due to user is busy or other reasons and have no time video pictures when, player work may be selected in user
Make to close vision signal output and play in third operating mode, the audio signal of higher bit, such as DSD audio at this time, by the
Two road HDMI are exported to power amplifier, and output obtains optimal audio effect to loudspeaker after power amplifier processing.Only play high-sound quality audio letter
Number, the song or other audios of high tone quality are listened to, and the power consumption of display environment division can be eliminated, it is more energy saving.
The present invention further provides a kind of devices of enhancing player audio-video signal output.
Referring to the functional module for the device preferred embodiment that Fig. 5, Fig. 5 are present invention enhancing player audio-video signal output
Schematic diagram.
In the preferred embodiment, the device of enhancing player audio-video signal output includes:
Read module 10 is used for reading media data；
Audio/video decoding module 20, for carrying out audio/video decoding to the media data that reads with obtain audio signal and
Vision signal；
For player when to play out, 10 reading media data of read module are (for example, read the media on CD first
Data, or read the media data etc. in hard disk/other storages equipment), the media that audio/video decoding module 20 will be read
Data carry out audio/video decoding, by media data audio data and video data decoding come out.
Video source modeling module 30, for carrying out enhancing processing to the vision signal obtained by audio/video decoding, at enhancing
Reason includes that color depth is extended to preset color depth；
The vision signal of acquisition is carried out enhancing processing by video source modeling module 30, can be carried out to the parameters of vision signal
Enhancing, video source modeling module 30 carry out the color depth of vision signal to extend to preset color depth, and preset color depth is
The pre-set color depth parameter of user before broadcasting, thus color depth needed for making vision signal extend to user.Than
Color depth as the video that most DVD video or network obtain exports is 16,000,000 colors, if user setting color space is
36bit, then its color depth is then enhanced to 6,000,000,000 grades by video source modeling module 30, color is more bright-coloured bright and beautiful, and picture effect is more
It is good.
Signal output module 40, for the vision signal that will enhance that treated from first via high-definition multimedia interface
HDMI is exported to play out, while the audio signal obtained by audio/video decoding being connect from the second road high-definition multimedia
Mouth HDMI output is to play out.
Signal output module 40 will enhance treated vision signal from HDMI all the way (i.e. first via HDMI) export with into
Row plays display, and signal output module 40 by the audio signal of acquisition from addition HDMI (i.e. the second road HDMI) is synchronous all the way
To play out, audio signal may be coupled to power amplifier after the second road HDMI output and carries out sound by signal output module 40 for output
Frequency plays, and audio signal is amplified and decoded (if the audio signal of the second road HDMI output is digital audio and video signals) by power amplifier
To loudspeaker to play out, acoustical quality is substantially improved for processing output.
The device of the enhancing player audio-video signal output of the present embodiment, by the way that the media data read is carried out sound
The video data that video decodes carries out color depth expansion, through HDMI all the way after making video data reach preset color depth
Output is to play out display；Meanwhile the audio data for obtaining the media data read progress audio/video decoding is through another
Road HDMI is exported to play out.Audio signal and the vision signal HDMI output through not going the same way respectively, and vision signal passes through
Color depth expansion processing is crossed, for example the other DVD signal color depth of millions is extended to the color depth of 1,000,000,000 ranks.Audio signal warp
The enhanced processing of power amplifier is crossed, so that treated that vision signal shows on super clear TV or other display equipment for enhancing
Image color depth rank is higher, and picture is more lively true, and color compensation more preferably, supports bigger contrast etc.；Sound simultaneously
The acoustical quality of frequency signal is more preferable, and can be played by power amplifier, can further increase acoustical quality and digital audio is supported to believe
Number broadcasting.
Further, in this embodiment the enhancing processing of video source modeling module 30 further includes by increase resolution to default point
Resolution.
In the present embodiment, presetting resolution ratio is user's preset resolution parameter before player plays, such as user's handle
Resolution parameter is set as 1080P, then video source modeling module 30 will make to enhance by its vision signal for 1080P, to broadcast
The vision signal for putting device output is 1080P high-definition signal.Such as it is 480P that the vision signal obtained is decoded from DVD media data
Standard definition signal, 480P standard definition signal can be converted to 1080P by video source modeling module 30, and be output to electricity from first via HDMI
Depending on so that user will be seen that the high-definition screen of 1080P；For example DVD information source is all 480P, BD information source is 720P mostly,
The vision signal of DVD information source and BD information source can then be promoted to 1080P and be shown by method through this embodiment, be greatly promoted
The clarity of picture.
The video source modeling module 30 of the device of the enhancing player audio-video signal output of the present embodiment can also be used to regard
The contrast of frequency signal is promoted to default contrast, so that the 2nd HDMI exports the vision signal of stronger contrast, such as 4K
The vision signal of display, to reach better picture effect.
Further, the signal output module 40 of the device of enhancing player audio-video signal output is also used to: being determined
The current operating mode of player；It, will enhancing treated video letter and when player is currently at the first operating mode
It number exports from first via HDMI to play out, while it is the audio signal obtained by audio/video decoding is defeated from the second road HDMI
Out to play out.
Player can have multiple-working mode to select for user, and different operating modes in different ways believes video
Number and audio signal exported, to meet user according to different needs.Such as battery saving mode, high visual/audio effects mode,
High video bass matter effect mode etc..First operating mode is equivalent to high visual/audio effects mode, in such a mode, player
Vision signal and audio signal are exported with two-way HDMI, i.e., exported vision signal and audio signal from different HDMI
To play out.When user requires high to video pictures effect and acoustical quality, player work may be selected in the first work
Mode, vision signal and audio signal never go the same way respectively HDMI output, at this time play sound quality it is good audio signal and picture it is good
Vision signal.In this operating mode, audio-video signal, which is separated, to be come, and vision signal obtains higher after enhancing
Resolution ratio, deeper color space, then from first via HDMI export, can get ultimate attainment visual enjoyment；Audio signal is then
It exports, audio signal can be handled by power amplifier from the second road HDMI, then exported from loudspeaker, be can get at this time more preferably
Audio experience.The operating mode of player can be selected in player, can also carry out selection switching when playing.
The device of the enhancing player audio-video signal output of the present embodiment, has multiple-working mode for user according to working as
Preceding demand is selected, so that the function of player is more humanized, diversified.
Further, signal output module 40 is also used to when player is currently at the second operating mode, at enhancing
Vision signal after reason and the audio signal obtained by audio/video decoding are exported from first via HDMI to play out.
Second operating mode is equivalent to high video bass matter effect mode, in such a mode, player by vision signal and
Audio signal is exported from HDMI (i.e. first via HDMI) all the way to play out.Vision signal still passes through video source modeling at this time
The enhancing of module 30 is handled, and resolution ratio can be improved, and exports HD video, deepens color space, obtains more preferably visual effect.
The present embodiment enhances the device of player audio-video signal output, only high to video pictures effect requirements in user,
And when of less demanding to acoustical quality, player work may be selected in the second operating mode, played so as to save audio signal
Power consumption.
Further, signal output module 40 is also used to that sound will be passed through when player is currently at third operating mode
The audio signal that video decoding obtains is exported from the second road HDMI to play out, and ends the signal output of first via HDMI.
Third operating mode is equivalent to battery saving mode, and in such a mode, player is only by audio signal from the second road HDMI
Output is played out with obtaining high-sound quality audio signal, and the vision signal cut-off output of first via HDMI (is not exported video
Signal).
The present embodiment enhancing player audio-video signal output device, when user carry out music video MV or other
When audio-video frequency media data playback, due to user is busy or other reasons and have no time video pictures when, player work may be selected in user
Make to close vision signal output and play in third operating mode, the audio signal of higher bit, such as DSD audio at this time, by the
Two road HDMI are exported to power amplifier, and output obtains optimal audio effect to loudspeaker after power amplifier processing.Only play high-sound quality audio letter
Number, the song or other audios of high tone quality are listened to, and the power consumption of display environment division can be eliminated, it is more energy saving.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (8)
1. a kind of method of enhancing player audio-video signal output, which is characterized in that the enhancing player audio-video signal
The method of output comprising steps of
Reading media data carry out audio/video decoding to the media data read to obtain audio signal and vision signal；
Enhancing processing is carried out to the vision signal obtained by audio/video decoding, the enhancing processing includes expanding color depth
To preset color depth；
Enhancing treated vision signal is exported from first via HDMI to play out, while will be obtained by audio/video decoding
Audio signal from the second road HDMI export to play out；
It is described to export enhancing treated vision signal to play out from first via HDMI, while audio/video decoding will be passed through
The step of audio signal of acquisition is exported from the second road HDMI to play out, can be replaced step:
Determine the current operating mode of player；
When player is currently at the first operating mode, enhancing treated vision signal is exported from the first via HDMI
To play out, while the audio signal obtained by audio/video decoding being exported from the second road HDMI to play out.
2. the method for enhancing player audio-video signal output as described in claim 1, which is characterized in that broadcast in the determination
After the step of putting device current operating mode, the method for the enhancing player audio-video signal output is further comprised the steps of:
When player is currently at the second operating mode, enhancing treated vision signal and audio/video decoding acquisition will be passed through
Audio signal from the first via HDMI export to play out.
3. the method for enhancing player audio-video signal output as described in claim 1, which is characterized in that broadcast in the determination
After the step of putting device current operating mode, the method for the enhancing player audio-video signal output is further comprised the steps of:
When player is currently at third operating mode, by the audio signal obtained by audio/video decoding from second tunnel
HDMI is exported to play out, and ends the vision signal output of the first via HDMI.
4. the method for enhancing player audio-video signal output as claimed in any one of claims 1-3, which is characterized in that institute
Stating enhancing processing further includes by increase resolution to default resolution ratio.
5. a kind of device of enhancing player audio-video signal output, which is characterized in that the enhancing player audio-video signal
The device of output includes:
Read module is used for reading media data；
Audio/video decoding module is believed for carrying out audio/video decoding to the media data read with obtaining audio signal and video
Number；
Video source modeling module, for carrying out enhancing processing, the enhancing processing to the vision signal obtained by audio/video decoding
Including color depth is extended to preset color depth；
Signal output module exports to play out from first via HDMI for the vision signal that will enhance that treated, simultaneously will
The audio signal obtained by audio/video decoding is exported from the second road HDMI to play out；
The signal output module is also used to:
Determine the current operating mode of player；
And when player is currently at the first operating mode, will enhancing treated vision signal from the first via HDMI
Output is exported the audio signal obtained by audio/video decoding to broadcast from the second road HDMI with playing out
It puts.
6. the device of enhancing player audio-video signal output as claimed in claim 5, which is characterized in that the signal output
Module is also used to: when player is currently at the second operating mode, enhancing treated vision signal and will pass through audio-video
The audio signal obtained is decoded to export from the first via HDMI to play out.
7. the device of enhancing player audio-video signal output as claimed in claim 5, which is characterized in that the signal output
Module is also used to: when player is currently at third operating mode, by the audio signal obtained by audio/video decoding from institute
The second road HDMI output is stated to play out, and ends the vision signal output of the first via HDMI.
8. the device of the enhancing player audio-video signal output as described in any one of claim 5-7, which is characterized in that institute
Stating enhancing processing further includes by increase resolution to default resolution ratio.
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| CN201600902U (en) * | 2010-01-11 | 2010-10-06 | 中国华录·松下电子信息有限公司 | Blue-ray player with function of 3-D stereoscopic playing |
| US20140049689A1 (en) * | 2011-12-05 | 2014-02-20 | Guangzhou Ucweb Computer Technology Co., Ltd | Method and apparatus for streaming media data processing, and streaming media playback equipment |
| CN202679507U (en) * | 2012-05-28 | 2013-01-16 | 深圳市安田音响科技有限公司 | Household entertainment audio-video center control apparatus and system |
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