CN106126167B - A sound effect processing method and terminal device - Google Patents

Abstract

Embodiments of the present invention disclose a sound effect processing method and a terminal device, wherein the sound effect processing method may include: detecting the frequency of an audio file played by the terminal device; judging whether a frequency band in the frequency of the audio file is within a preset frequency range; and when a frequency band of the audio file is within a preset frequency range, adjust the sound effect parameters of the terminal device to play the audio file according to a first preset sound effect adjustment method, wherein the first preset sound effect The adjustment method includes at least reducing the volume and/or gain of playing the audio file. In the embodiment of the present invention, when the frequency of the currently playing audio file is within the preset frequency range, that is, when the human ear is not sensitive to the currently playing audio, the gain and /or volume, so that the power consumption of the terminal device can be reduced without affecting the auditory effect.

Description

A sound effect processing method and terminal device

technical field

The present invention relates to the technical field of intelligent terminals, and in particular, to a sound effect processing method and a terminal device.

Background technique

With the development of intelligent terminal technology, various types of intelligent terminals emerge in an endless stream on the market, and the functions and applications of intelligent terminals are becoming more and more abundant. Among them, the audio playback function is a basic function possessed by most smart terminals. Many applications in the terminal need to call the audio module for audio playback, such as playing game sound effects, music, and video sound effects.

In the prior art, in order to meet the user's high requirements for listening experience, the sound effect is usually further enhanced on the basis of the original sound effect parameters of the audio file. However, although enhancing the sound effect can improve the user's listening experience to a certain extent, it also increases the power consumption of the terminal device.

SUMMARY OF THE INVENTION

Embodiments of the present invention provide a sound effect processing method and a terminal device, which can reduce the power consumption when the terminal device plays an audio file without affecting the auditory effect.

A first aspect of the embodiments of the present invention provides a sound effect processing method, which may include:

Detect the frequency of audio files played by the terminal device;

Determine whether there is a frequency band in the frequency of the audio file within the preset frequency range; and

When a frequency band of the audio file is within a preset frequency range, adjust the sound effect parameters of the terminal device for playing the audio file according to a first preset sound effect adjustment method, wherein the first preset sound effect adjustment The manner includes at least reducing the volume and/or gain of the frequency band in the audio file.

In some optional embodiments, before adjusting the sound effect parameters of the audio file played by the terminal device according to the first preset sound effect adjustment mode, the method further includes:

When a frequency band in the frequency of the audio file is within the preset frequency range, determine whether the sound effect parameter of the audio file currently played by the terminal device satisfies a first preset condition;

When the sound effect parameter of the audio file currently played by the terminal device satisfies the first preset condition, controlling the terminal device to play the audio file according to the current sound effect parameter; and

When the sound effect parameter of the audio file currently played by the terminal device does not meet the first preset condition, adjust the sound effect parameter of the audio file played by the terminal device according to the first preset sound effect adjustment method.

In some optional embodiments, the method further includes:

When a frequency band in the frequency of the audio file is not within the preset frequency range, determine whether the sound effect parameter of the audio file currently played by the terminal device satisfies a second preset condition;

When the sound effect parameter of the audio file currently played by the terminal device satisfies the second preset condition, controlling the terminal device to play the audio file according to the current sound effect parameter; and

When the sound effect parameter of the audio file currently played by the terminal device does not meet the second preset condition, adjust the sound effect parameter of the audio file played by the terminal device according to the second preset sound effect adjustment method, wherein the The second preset sound effect adjustment method at least includes increasing the volume and/or gain of frequency bands in the audio file that are not within the preset frequency range.

In some optional embodiments, before the detecting the frequency of the audio file played by the terminal device, the method further includes:

Determine whether the current scene is a preset trigger scene according to the environmental noise collected by the terminal device;

When the current scene is the preset trigger scene, the frequency of the audio file played by the terminal device is detected.

In some optional embodiments, before determining whether the current scene is a preset trigger scene according to the environmental noise, the method further includes:

setting the noise range corresponding to the preset trigger scene;

The judging whether the current scene is a preset trigger scene according to the environmental noise is specifically: judging whether the environmental noise is within the noise range, and when the environmental noise is within the noise range, determining the current scene For the preset trigger scene.

A second aspect of the embodiments of the present invention further discloses a terminal device, including:

a detection unit for detecting the frequency of the audio file played by the terminal device; and

The processing unit determines whether a frequency band in the frequency of the audio file is within the preset frequency range, and when there is a frequency band in the frequency of the audio file within the preset frequency range, according to the first preset sound effect adjustment method Adjusting the sound effect parameters of the audio file played by the terminal device, wherein the first preset sound effect adjustment method at least includes reducing the volume and/or gain of the frequency band in the audio file.

In some optional embodiments, the processing unit is further configured to:

When a frequency band in the frequency of the audio file is within the preset frequency range, determine whether the sound effect parameter of the audio file currently played by the terminal device satisfies a first preset condition;

When the sound effect parameter of the audio file currently played by the terminal device satisfies the first preset condition, controlling the terminal device to play the audio file according to the current sound effect parameter; and

When the sound effect parameter of the audio file currently played by the terminal device does not meet the first preset condition, adjust the sound effect parameter of the audio file played by the terminal device according to the first preset sound effect adjustment method.

In some optional embodiments, the processing unit is further configured to:

When a frequency band in the frequency of the audio file is not within the preset frequency range, determine whether the sound effect parameter of the audio file currently played by the terminal device satisfies a second preset condition;

When the sound effect parameter of the audio file currently played by the terminal device satisfies the second preset condition, controlling the terminal device to play the audio file according to the current sound effect parameter; and

When the sound effect parameter of the audio file currently played by the terminal device does not meet the second preset condition, adjust the sound effect parameter of the audio file played by the terminal device according to the second preset sound effect adjustment method, wherein the The second preset sound effect adjustment method at least includes increasing the volume and/or gain of frequency bands in the audio file that are not within the preset frequency range.

In some optional embodiments, the terminal device further includes a determination unit, configured to determine whether the current scene is a preset trigger scene according to the ambient noise collected by the terminal device; the processing unit is configured to determine whether the current scene is a preset trigger scene. In the preset trigger scenario, the frequency of the audio file played by the terminal device is detected.

In some optional embodiments, the terminal device further includes a setting unit, configured to set a noise range corresponding to the preset triggering scene; the determining unit is configured to determine whether the current scene is a preset according to the environmental noise The set triggering scene is specifically: the determining unit determines whether the environmental noise is within the noise range, and when the environmental noise is within the noise range, determining that the current scene is a preset triggering scene.

A third aspect of the embodiments of the present invention provides a terminal device, which may include a processor, a memory, a communication interface, and a communication bus, wherein the processor, the memory, the processor, and the communication interface pass through the communication bus connected, the memory stores executable program codes, and the communication interface is used for wireless communication; the processor is configured to call the executable program codes stored in the memory to execute the first aspect or the first aspect of the embodiments of the present invention. The sound effect processing method described in any optional embodiment of the aspect.

In this embodiment of the present invention, when a frequency band in the frequency of the currently playing audio file is within the preset frequency range, that is, when the human ear is not sensitive to the currently playing audio, the gain and/or the gain of the frequency band in the audio file can be reduced. volume, so that the power consumption of the terminal device can be reduced without affecting the auditory effect.

Description of drawings

In order to explain the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present invention, which are of great significance to the art For those of ordinary skill, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic flowchart of a sound effect processing method provided by an embodiment of the present invention;

2 is a schematic flowchart of a sound effect processing method provided by another embodiment of the present invention;

3 is a schematic flowchart of a sound effect processing method provided by another embodiment of the present invention;

4 is a schematic flowchart of a sound effect processing method provided by another embodiment of the present invention;

5 is a schematic structural diagram of a terminal device provided by an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a terminal device provided by another embodiment of the present invention; and

FIG. 7 is a schematic structural diagram of a terminal device provided by another embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Embodiments of the present invention provide a sound effect processing method and a terminal device, which can reduce the power consumption of the terminal device during audio playback. In specific implementation, the terminal devices described in the embodiments of the present invention may include, but are not limited to, terminal devices such as mobile phones, tablet computers, and notebook computers.

Referring to FIG. 1, FIG. 1 is a schematic flowchart of a sound effect processing method provided by an embodiment of the present invention. The sound effect processing method can be executed by the software system controlling the hardware of the terminal device. As shown in Figure 1, the method may include the following steps:

S101. Detect the frequency of the audio file played by the terminal device.

Optionally, the above-mentioned audio file may be a small segment of the audio file or a complete audio file.

S102, when a frequency band of the audio file is within a preset frequency range, adjust a sound effect parameter for playing the audio file by the terminal device according to a first preset sound effect adjustment method.

After detecting the frequency of the audio file played by the terminal device, it can be determined whether any frequency band in the frequency of the audio file is within the preset frequency range.

Wherein, the setting of the preset frequency range is set with reference to the sensitivity of the human ear to sound. The frequency of sound that humans can hear is between 20Hz and 20KHz, and the sensitivity of the human ear to sound is different in different frequency bands. For example, the human ear is extremely insensitive to the sound in the 15KHz to 20KHz frequency band, although it can be felt through the human body and bones. Sound waves, but the ear is almost inaudible; the human ear is extremely sensitive to the sound in the 1KHz to 4KHz frequency band, and the penetration rate is the strongest; the human ear is not much different in sensitivity to the sound in other frequency bands, but can feel Different tones, such as bass or treble.

Wherein, the preset sound effect adjustment method at least includes reducing the volume and/or gain of the frequency band in the audio file. The preset sound effect adjustment method may be to reduce the volume of the frequency band in the audio file to a preset volume value and/or reduce the gain of playing the frequency band in the audio file to a preset gain value, or The preset sound effect adjustment method may be to decrease the volume of the frequency band in the audio file by a preset volume amount and/or decrease the gain of the frequency band in the audio file by a preset gain amount.

In this embodiment, when a frequency band in the currently playing audio file is within the preset frequency range, that is, when the human ear is not sensitive to the currently playing audio, the gain and/or volume of the frequency band in the audio file can be reduced, thereby reducing the gain and/or volume of the frequency band in the audio file. On the premise that the auditory effect is not affected, the power consumption of the terminal device can be reduced.

Referring to FIG. 2, FIG. 2 is a schematic flowchart of a sound effect processing method provided by another embodiment of the present invention. The sound effect processing method can be executed by the software system controlling the hardware of the terminal device. As shown in Figure 2, the method may include the following steps:

S201. Detect the frequency of the audio file played by the terminal device.

Optionally, the above-mentioned audio file may be a small segment of the audio file or a complete audio file.

S202, when a frequency band in the frequency of the audio file is within a preset frequency range, determine whether a sound effect parameter of the audio file played by the terminal device satisfies a first preset condition. If not, go to step S203, otherwise go to step S204.

After detecting the frequency of the audio file played by the terminal device, it can be determined whether any frequency band in the frequency of the audio file is within the preset frequency range.

Wherein, the setting of the preset frequency range is set with reference to the sensitivity of the human ear to sound. The frequency of sound that humans can hear is between 20Hz and 20KHz, and the sensitivity of the human ear to sound is different in different frequency bands. For example, the human ear is extremely insensitive to the sound in the 15KHz to 20KHz frequency band, although it can be felt through the human body and bones. Sound waves, but the ear is almost inaudible; the human ear is extremely sensitive to the sound in the 1KHz to 4KHz frequency band, and the penetration rate is the strongest; the human ear is not much different in sensitivity to the sound in other frequency bands, but can feel Different tones, such as bass or treble.

Wherein, judging whether the sound effect parameter of the audio file played by the terminal device satisfies the first preset condition is specifically: judging whether the volume of the audio file currently played by the terminal device is equal to and/or less than a preset volume value and/or Or whether the gain of the audio file currently playing is equal to or less than a preset gain value.

S203: Adjust, according to a first preset sound effect adjustment mode, a sound effect parameter of the terminal device playing the audio file.

Wherein, the first preset sound effect adjustment method at least includes reducing the volume and/or gain of the frequency band in the audio file. The preset sound effect adjustment method may be to reduce the volume of the frequency band in the audio file to a preset volume value and/or reduce the gain of the frequency band in the audio file to a preset gain value, or the The preset sound effect adjustment method may be to decrease the volume of the frequency band in the audio file by a preset volume amount and/or decrease the gain of the frequency band in the audio file to play by a preset gain amount.

S204, controlling the terminal device to play the audio file according to the current sound effect parameters.

Specifically, when the sound effect parameter of the sound effect file played by the terminal device satisfies the preset condition, it means that the sound effect parameter of the terminal device has been adjusted before, and the current sound effect parameter of the terminal device is suitable, No further adjustment is required. Therefore, when playing audio clips whose audio frequencies are in the same range, only one sound effect parameter adjustment is required.

In this embodiment, when a frequency band in the frequency of the currently playing audio file is within the preset frequency range, that is, when the human ear is not sensitive to the currently playing audio, the gain and/or volume of the frequency band in the audio file can be reduced , so that the power consumption of the terminal device can be reduced without affecting the hearing effect. Further, when playing audio clips whose audio frequencies are within the same frequency range, only one adjustment is required, which can reduce the processing work of the terminal device, thereby further reducing the power consumption of the terminal device.

Referring to FIG. 3 , FIG. 3 is a schematic flowchart of a sound effect processing method provided by another embodiment of the present invention. The sound effect processing method can be executed by the software system controlling the hardware of the terminal device. As shown in Figure 3, the method may include the following steps:

S301. Detect the frequency of the audio file played by the terminal device.

Optionally, the above-mentioned audio file may be a small segment of the audio file or a complete audio file.

S302. Determine whether there is a frequency band in the frequency of the audio file that is not within a preset frequency range. If yes, go to step S303, otherwise go to step S306.

S303: Determine whether a sound effect parameter of the audio file played by the terminal device satisfies a second preset condition. If yes, go to step S304, otherwise go to step S305.

Wherein, judging whether the sound effect parameter of the audio file played by the terminal device satisfies the second preset condition is specifically: judging whether the volume of the audio file currently played by the terminal device is greater than the preset volume value and/or the current playing volume Whether the gain of the audio file is greater than the preset gain value.

S304, controlling the terminal device to play the audio file according to the current sound effect parameters.

Specifically, when the sound effect parameter of the sound effect file played by the terminal device satisfies the second preset condition, it indicates that the sound effect parameter of the terminal device has been adjusted before, and the current sound effect parameter of the terminal device is suitable , no further adjustment is required. Therefore, when playing audio clips whose audio frequencies are in the same range, only one sound effect parameter adjustment is required.

SS305: Adjust, according to a second preset sound effect adjustment mode, sound effect parameters of the terminal device playing the audio file.

Wherein, the second preset sound effect adjustment method at least includes increasing the volume and/or gain of playing frequency bands in the audio file that are not within the preset frequency range. The second preset sound effect adjustment method may be to increase the volume of the frequency band in the audio file that is not within the preset frequency range to a preset volume value and/or to increase the volume of the audio file not within the preset frequency range to a preset volume value. The gain of the frequency band within the frequency range is increased to a preset gain value, or the preset sound effect adjustment method may be to increase the volume of the frequency band in the audio file that is not within the preset frequency range by a preset volume amplitude and/or increasing the gain of a frequency band in the audio file that is not within the predetermined frequency range by a predetermined gain magnitude.

S306 , when a frequency band of the audio file is within a preset frequency range, adjust a sound effect parameter for playing the audio file by the terminal device according to a first preset sound effect adjustment method.

Wherein, the first preset sound effect adjustment method at least includes reducing the volume and/or gain of a frequency band in the audio file within the preset frequency range. The first preset sound effect adjustment method may be to reduce the volume of the frequency band in the audio file within the preset frequency range to a preset volume value and/or to adjust the audio frequency in the audio file to the preset frequency. The gain of the frequency band within the range is reduced to a preset gain value, or the preset sound effect adjustment method may be to reduce the volume of the frequency band in the audio file within the preset frequency range by a preset volume amplitude and/or Decrease the gain of the frequency band within the preset frequency range in the audio file by a preset gain amount.

In this embodiment, when the frequency of the currently playing audio file has a frequency band within the preset frequency range, that is, when the human ear is not sensitive to the currently playing audio, the frequency of the frequency band within the preset frequency range in the audio file can be reduced. gain and/or volume, so that the power consumption of the terminal device can be reduced without affecting the auditory effect. Further, if there is a frequency band in the frequency of the currently playing audio file that is not within the preset frequency range, that is, when the currently playing audio is sensitive to human ears, the gain and/or volume of the frequency band in the audio file that is not within the preset frequency range can be increased. , so as to ensure that the user can get a good hearing effect.

Referring to FIG. 4 , FIG. 4 is a schematic flowchart of a sound effect processing method provided by an embodiment of the present invention. The sound effect processing method can be executed by the software system controlling the hardware of the terminal device. As shown in Figure 4, the method may include the following steps:

S401: Determine whether the current scene is a preset trigger scene according to the environmental noise collected by the terminal device.

As a feasible implementation manner, during the audio playback process, the terminal device can collect noise in the environment, and determine whether the current scene is a preset trigger scene according to the ambient noise, where the trigger scene refers to the trigger scene that can trigger the terminal device to play A scene in which the sound effect parameters of the audio clip are adjusted, such as a scene with a lot of noise.

In a specific implementation, the noise range corresponding to the preset trigger scene can be preset, and it is determined whether the current scene is the preset trigger scene by judging whether the environmental noise is within the noise range. When the noise is within the range, it is determined that the current scene is a preset trigger scene.

S402, when the current scene is a preset trigger scene, detect the frequency of the audio file played by the terminal device.

Optionally, the above-mentioned audio file may be a small segment of the audio file or a complete audio file.

S403 , when a frequency band in the audio file is within a preset frequency range, adjust a sound effect parameter for playing the audio file by the terminal device according to a first preset sound effect adjustment method.

Wherein, the setting of the preset frequency range is set with reference to the sensitivity of the human ear to sound. The frequency of sound that humans can hear is between 20Hz and 20KHz, and the sensitivity of the human ear to sound is different in different frequency bands. For example, the human ear is extremely insensitive to the sound in the 15KHz to 20KHz frequency band, although it can be felt through the human body and bones. Sound waves, but the ear is almost inaudible; the human ear is extremely sensitive to the sound in the 1KHz to 4KHz frequency band, and the penetration rate is the strongest; the human ear is not much different in sensitivity to the sound in other frequency bands, but can feel Different tones, such as bass or treble.

Wherein, the preset sound effect adjustment method at least includes reducing the volume and/or gain of a frequency band in the audio file within a preset frequency range. The preset sound effect adjustment method may be to reduce the volume of the frequency band within the preset frequency range in the audio file to a preset volume value and/or to increase the gain of the frequency band within the preset frequency range in the audio file Reduce to a preset gain value, or the preset sound effect adjustment method may be to reduce the volume of the frequency band in the audio file within the preset frequency range by a preset volume amount and/or to set the audio file in the preset volume. The gain of the frequency band within the set frequency range is reduced by a predetermined gain amount.

In this implementation manner, when the current scene is a preset trigger scene, that is, in a scene with relatively large noise, the sound frequency band that is inherently insensitive to the human ear is more difficult to detect. Therefore, in this kind of In this scenario, when playing audio that is not sensitive to human ears, reducing the gain and/or volume of the frequency band within the preset frequency range in the playing audio file will not affect the auditory effect.

Referring to FIG. 5, FIG. 5 is a schematic structural diagram of a terminal device provided by an embodiment of the present invention. As shown in Figure 5, the terminal device may include the following units:

The detection unit 501 is configured to detect the frequency of the audio file played by the terminal device.

Optionally, the above-mentioned audio file may be a small segment of the audio file or a complete audio file.

The processing unit 502 is configured to determine whether there is a frequency band in the frequency of the audio file within the preset frequency range, and when there is a frequency band in the frequency of the audio file within the preset frequency range, adjust according to the first preset sound effect way to adjust the sound effect parameters of the terminal device to play the audio file.

Wherein, the setting of the preset frequency range is set with reference to the sensitivity of the human ear to sound. The frequency of sound that humans can hear is between 20Hz and 20KHz, and the sensitivity of the human ear to sound is different in different frequency bands. For example, the human ear is extremely insensitive to the sound in the 15KHz to 20KHz frequency band, although it can be felt through the human body and bones. Sound waves, but the ear is almost inaudible; the human ear is extremely sensitive to the sound in the 1KHz to 4KHz frequency band, and the penetration rate is the strongest; the human ear is not much different in sensitivity to the sound in other frequency bands, but can feel Different tones, such as bass or treble.

Wherein, the preset sound effect adjustment method at least includes reducing the volume and/or gain of the frequency band in the audio file. The preset sound effect adjustment method may be to reduce the volume of the frequency band in the audio file to a preset volume value and/or reduce the gain of the frequency band in the audio file to a preset gain value, or the The preset sound effect adjustment method may be to reduce the volume of the frequency band in the audio file by a predetermined volume amount and/or reduce the gain of the frequency band in the audio file by a predetermined gain amount.

In this embodiment, when a frequency band in the currently playing audio file is within the preset frequency range, that is, when the human ear is not sensitive to the currently playing audio, the gain and/or volume of the frequency band in the audio file can be reduced, thereby reducing the gain and/or volume of the frequency band in the audio file. On the premise that the auditory effect is not affected, the power consumption of the terminal device can be reduced.

In an optional embodiment, the processing unit 502 is further configured to:

When a frequency band in the frequency of the audio file is within the preset frequency range, determine whether the sound effect parameter of the audio file played by the terminal device satisfies a first preset condition;

When the sound effect parameter of the audio file currently played by the terminal device satisfies the first preset condition, controlling the terminal device to play the audio file according to the current sound effect parameter; and

When the sound effect parameter of the audio file currently played by the terminal device does not meet the first preset condition, adjust the sound effect parameter of the audio file played by the terminal device according to the first preset sound effect adjustment method.

Specifically, when the sound effect parameters of the sound effect file currently played by the terminal device meet the preset conditions, it means that the sound effect parameters of the terminal device have been adjusted before, and the current sound effect parameters of the terminal device are suitable , no further adjustment is required. Therefore, when playing audio clips whose audio frequencies are in the same range, only one sound effect parameter adjustment is required.

In this embodiment, when the frequency of the currently playing audio file is within the preset frequency range, that is, when the human ear is not sensitive to the currently playing audio, the gain and/or volume of the playing audio file can be reduced, so as to not affect the hearing. On the premise of the effect, the power consumption of the terminal device can be reduced. Further, when playing audio clips whose audio frequencies are within the same frequency range, only one adjustment is required, which can reduce the processing work of the terminal device, thereby further reducing the power consumption of the terminal device.

In an optional embodiment, the processing unit 502 is further configured to:

When a frequency band in the frequency of the audio file is not within the preset frequency range, determine whether the sound effect parameter of the audio file played by the terminal device satisfies a second preset condition;

When the sound effect parameter of the audio file currently played by the terminal device satisfies the second preset condition, controlling the terminal device to play the audio file according to the current sound effect parameter; and

When the sound effect parameter of the audio file currently played by the terminal device does not meet the second preset condition, adjust the sound effect parameter of the audio file played by the terminal device according to the second preset sound effect adjustment method.

Wherein, judging whether the sound effect parameter of the audio file currently played by the terminal device satisfies the second preset condition is specifically: judging whether the volume of the audio file currently played by the terminal device is greater than a preset volume value and/or currently playing Whether the gain of the audio file is greater than the preset gain value.

Specifically, when the sound effect parameters of the sound effect file currently played by the terminal device satisfy the second preset condition, it means that the sound effect parameters of the terminal device have been adjusted before, and the current sound effect parameters of the terminal device are suitable, no further adjustment is required. Therefore, when playing audio clips whose audio frequencies are in the same range, only one sound effect parameter adjustment is required.

Wherein, the second preset sound effect adjustment method at least includes increasing the volume and/or gain of frequency bands in the audio file that are not within the preset frequency range. The second preset sound effect adjustment method may be to increase the volume of the frequency band in the audio file that is not within the preset frequency range to a preset volume value and/or to increase the volume of the audio file not within the preset frequency range to a preset volume value. The gain of the frequency band within the frequency range is increased to a preset gain value, or the preset sound effect adjustment method may be to increase the volume of the frequency band in the audio file that is not within the preset frequency range by a preset volume amplitude and/or increasing the gain of a frequency band in the audio file that is not within the predetermined frequency range by a predetermined gain magnitude.

In this embodiment, when the frequency of the currently playing audio file has a frequency band within the preset frequency range, that is, when the human ear is not sensitive to the currently playing audio, the frequency band within the preset frequency range in the playing audio file can be reduced Therefore, the power consumption of the terminal device can be reduced without affecting the auditory effect. Further, if there is a frequency band in the frequency of the currently playing audio file that is not within the preset frequency range, that is, when the currently playing audio is audio sensitive to human ears, the gain and/or the gain of the frequency band not within the preset frequency range in the playing audio file can be increased. volume, so as to ensure that the user can get a good hearing effect.

Referring to FIG. 6, FIG. 6 is a schematic structural diagram of a terminal device provided by another embodiment of the present invention. As shown in FIG. 6 , in addition to the detection unit 501 and the processing unit 502, the terminal device further includes a determination unit 503 for determining whether the current scene is a preset trigger scene according to the ambient noise collected by the terminal device.

As a feasible implementation manner, during the audio playback process, the terminal device can collect noise in the environment, and determine whether the current scene is a preset trigger scene according to the ambient noise, where the trigger scene refers to the trigger scene that can trigger the terminal device to play A scene in which the sound effect parameters of the audio clip are adjusted, such as a scene with a lot of noise.

The processing unit 502 is configured to detect the frequency of the audio file played by the terminal device when the current scene is the preset trigger scene.

In a specific implementation, the terminal device may further include a setting unit 504 for presetting the noise range corresponding to the above-mentioned preset trigger scene. The determining unit 503 judges whether the current scene is a preset trigger scene by judging whether the environmental noise is within the noise range, and when the environmental noise is within the noise range, judges that the current scene is a preset trigger scene. Trigger the scene.

In this implementation manner, when the current scene is a preset trigger scene, that is, in a scene with relatively large noise, the sound frequency band that is inherently insensitive to the human ear is more difficult to detect. Therefore, in this kind of In this scenario, when playing audio that is not sensitive to human ears, reducing the gain and/or volume of the frequency band within the preset frequency range in the playing audio file will not affect the auditory effect.

Referring to FIG. 7, FIG. 7 is a schematic structural diagram of a terminal device provided by another embodiment of the present invention. As shown in FIG. 7 , the terminal device may include a processor 701 , a memory 702 , a communication interface 703 and a communication bus 704 ; wherein the processor 701 , the memory 702 , the fingerprint recognition module 705 and the communication interface 703 are connected through the communication bus 704 And complete the mutual communication; the processor 701 controls the wireless communication with the external cellular network through the communication interface 703; the communication interface 703 includes but is not limited to antennas, amplifiers, transceivers, couplers, LNA (Low Noise Amplifier, low noise amplifier ), duplexers, etc. The memory 702 includes at least one of the following: random access memory, non-volatile memory and external memory, the memory 702 stores executable program codes, and the processor 701 can call the executable program codes to perform the following steps:

Detect the frequency of audio files played by the terminal device;

Determine whether the frequency of the audio file has a frequency band within the preset frequency range;

When a frequency band of the audio file is within a preset frequency range, adjust the sound effect parameters of the terminal device for playing the audio file according to a first preset sound effect adjustment method, wherein the first preset sound effect adjustment The manner includes at least reducing the volume and/or gain of the frequency band in the audio file.

Wherein, before adjusting the sound effect parameters of the audio file played by the terminal device according to the first preset sound effect adjustment method, the executable program code is further executed for:

When a frequency band in the frequency of the audio file is within the preset frequency range, determine whether the sound effect parameter of the audio file currently played by the terminal device satisfies a first preset condition;

When the sound effect parameter of the audio file currently played by the terminal device satisfies the first preset condition, controlling the terminal device to play the audio file according to the current sound effect parameter; and

When the sound effect parameter of the audio file currently played by the terminal device does not meet the first preset condition, adjust the sound effect parameter of the audio file played by the terminal device according to the first preset sound effect adjustment method.

Wherein, the executable program code is also executed for:

When a frequency band in the frequency of the audio file is not within the preset frequency range, determine whether the sound effect parameter of the audio file currently played by the terminal device satisfies a second preset condition;

When the sound effect parameter of the audio file currently played by the terminal device satisfies the second preset condition, controlling the terminal device to play the audio file according to the current sound effect parameter; and

When the sound effect parameters of the audio file currently played by the terminal device do not meet the second preset condition, adjust the sound effect parameters of the audio file played by the terminal device according to the second preset sound effect adjustment method, wherein the The second preset sound effect adjustment method at least includes increasing the volume and/or gain of the frequency band of the audio file that is not within the preset frequency range.

Wherein, before the detection of the frequency of the audio file played by the terminal device, the executable program code is further executed for:

Determine whether the current scene is a preset trigger scene according to the environmental noise collected by the terminal device;

If the determination result is yes, the frequency of the audio file played by the terminal device is detected.

Wherein, before judging whether the current scene is a preset trigger scene according to the environmental noise, the executable program code is further executed for:

setting the noise range corresponding to the preset trigger scene;

The judging whether the current scene is a preset trigger scene according to the environmental noise is specifically: judging whether the environmental noise is within the noise range, and when the environmental noise is within the noise range, determining the current scene For the preset trigger scene.

The modules or units in all the embodiments of the present invention may be implemented by a general-purpose integrated circuit, such as a CPU (Central Processing Unit, central processing unit), or an ASIC (Application Specific Integrated Circuit, an application-specific integrated circuit).

The steps in the method of the embodiment of the present invention may be adjusted, combined and deleted in sequence according to actual needs.

The modules or units in the apparatus of the embodiment of the present invention may be combined, divided, and deleted according to actual needs.

Those of ordinary skill in the art can understand that all or part of the processes in the methods of the above embodiments can be implemented by instructing relevant hardware through a computer program, and the program can be stored in a computer-readable storage medium. During execution, the processes of the embodiments of the above-mentioned methods may be included. Among them, the storage medium can be a disk, disc, only read-only memory (ROM) or random storage memory (RAM).

The above disclosures are only preferred embodiments of the present invention, and of course, the scope of the rights of the present invention cannot be limited by this. Therefore, equivalent changes made according to the claims of the present invention are still within the scope of the present invention.

Claims (11)

1. a kind of sound effect treatment method characterized by comprising

Detect the frequency for the audio file that terminal device plays；

Judge whether there is frequency range within the preset frequency range in the frequency of the audio file, the setting of the predeterminated frequency range It is configured with reference to susceptibility of the human ear to sound；

There is frequency range within the preset frequency range in the frequency of the audio file and human ear is insensitive to currently playing audio And when can not hear, the audio ginseng that the terminal device plays the audio file is adjusted according to the first default audio regulative mode Number, wherein the first default audio regulative mode includes at least the gain reduction for reducing frequency range described in the audio file To preset gain value or by the one preset gain amplitude of gain reduction of frequency range described in the audio file, to reduce the sound Gain when frequency file plays and the power consumption of the terminal device is reduced simultaneously.

2. the method as described in claim 1, which is characterized in that described to adjust the end according to the first default audio regulative mode Before end equipment plays the sound effect parameters of the audio file, the method also includes:

Have in the frequency of the audio file frequency range within the preset frequency range when, judge that the terminal device is currently broadcast Whether the sound effect parameters for putting the audio file meet the first preset condition；

When the sound effect parameters of the currently playing audio file of the terminal device meet first preset condition, institute is controlled It states terminal device and plays the audio file according to current sound effect parameters；And

When the sound effect parameters of the currently playing audio file of the terminal device are unsatisfactory for first preset condition, according to The first default audio regulative mode adjusts the sound effect parameters that the terminal device plays the audio file.

3. the method as described in claim 1, which is characterized in that the method also includes:

Have in the frequency of the audio file frequency range not within the preset frequency range when, judge that the terminal device is current Whether the sound effect parameters for playing the audio file meet the second preset condition；

When the sound effect parameters of the currently playing audio file of the terminal device meet second preset condition, institute is controlled It states terminal device and plays the audio file according to current sound effect parameters；And

When the sound effect parameters of the currently playing audio file of the terminal device are unsatisfactory for second preset condition, according to Second default audio regulative mode adjusts the sound effect parameters that the terminal device plays the audio file, wherein described second Default audio regulative mode includes at least the volume for increasing the frequency range in the audio file not within the preset frequency range And/or gain.

4. sound effect treatment method according to claim 1, which is characterized in that the audio text that the detection terminal device plays Before the frequency of part, the method also includes:

Judge whether current scene is preset triggering scene according to the collected environmental noise of the terminal device；

When the current scene is the preset triggering scene, then the frequency for the audio file that the terminal device plays is detected Rate.

5. sound effect treatment method according to claim 4, which is characterized in that described to be judged currently according to the environmental noise Before whether scene is preset triggering scene, the method also includes:

Noise range corresponding to the preset triggering scene is set；

It is described to judge whether current scene is preset triggering scene according to the environmental noise, specifically: judge the environment Noise determines that current scene is pre- whether in the noise range and when the environmental noise is in the noise range If triggering scene.

6. a kind of terminal device characterized by comprising

Detection unit, the frequency of the audio file for detecting terminal device broadcasting；And

Processing unit judges whether there is frequency range within the preset frequency range in the frequency of the audio file, wherein described default The setting of frequency range is configured the susceptibility of sound with reference to human ear, and has frequency range in the frequency of the audio file Within the preset frequency range and human ear is insensitive to currently playing audio and when can not hear, is adjusted according to the first default audio Mode adjusts the sound effect parameters that the terminal device plays the audio file, wherein the first default audio regulative mode Including at least reducing the gain reduction that plays frequency range described in the audio file to preset gain value or by the audio text The one preset gain amplitude of gain reduction of frequency range described in part, to reduce the gain when audio file plays and reduce simultaneously The power consumption of the terminal device.

7. terminal device as claimed in claim 6, which is characterized in that the processing unit is also used to:

Have in the frequency of the audio file frequency range within the preset frequency range when, judge that the terminal device is currently broadcast Whether the sound effect parameters for putting the audio file meet the first preset condition；

When the sound effect parameters of the currently playing audio file of the terminal device meet first preset condition, institute is controlled It states terminal device and plays the audio file according to current sound effect parameters；And

When the sound effect parameters of the currently playing audio file of the terminal device are unsatisfactory for first preset condition, according to The first default audio regulative mode adjusts the sound effect parameters that the terminal device plays the audio file.

8. terminal device as claimed in claim 6, which is characterized in that the processing unit is also used to:

Have in the frequency of the audio file frequency range not within the preset frequency range when, judge that the terminal device is current Whether the sound effect parameters for playing the audio file meet the second preset condition；

When the sound effect parameters of the currently playing audio file of the terminal device meet second preset condition, institute is controlled It states terminal device and plays the audio file according to current sound effect parameters；And

When the sound effect parameters of the currently playing audio file of the terminal device are unsatisfactory for second preset condition, according to Second default audio regulative mode adjusts the sound effect parameters that the terminal device plays the audio file, wherein described second Default audio regulative mode includes at least the volume for increasing the frequency range in the audio file not within the preset frequency range And/or gain.

9. terminal device according to claim 6, which is characterized in that further include determination unit, for according to the terminal The collected environmental noise of equipment judges whether current scene is preset triggering scene；

The processing unit is used to detect the sound that the terminal device plays when current scene is the preset triggering scene The frequency of frequency file.

10. terminal device according to claim 9, which is characterized in that it further include setting unit, it is described default for being arranged Triggering scene corresponding to noise range；

The determination unit is used to according to the environmental noise judge whether current scene is preset triggering scene, specifically: The determination unit judges the environmental noise whether in the noise range, and in the environmental noise in the noise When in range, determine that current scene is preset triggering scene.

11. a kind of terminal device characterized by comprising processor, memory, communication interface and communication bus, the processing Device, the memory are connected by the communication bus with the communication interface and complete mutual communication；

The memory is stored with executable program code, and the communication interface is for wirelessly communicating；

The processor is used to call the executable program code in the memory, executes as claim 1-5 is any Sound effect treatment method described in one.