JP2010237442A - Sound effect attaching system - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a sound effect attaching system in which sound effect is attached in real time, to voice obtained by a terminal connected through network. <P>SOLUTION: A user selects a classification of effect processing and a musical piece in a Karaoke device 3, and the selected classification of effect processing and the musical piece are requested from the Karaoke device 3 to a host server 2. The Karaoke device 3 reproduces a musical piece data distributed from the host server 2, and sequentially transmits a voice data which the user sings, to the host server 2. The host server 2 performs effect processing for each classification of effect processing, which is requested to the singing voice data transmitted from the Karaoke device 3, transmits it to the Karaoke device 3, and outputs voice of a voice signal of the singing voice data and the musical piece data which are subjected to effect processing in the Karaoke device 3. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a technique for imparting an acoustic effect to sound transmitted from a terminal connected via a network.

  Audio data processed by an effect at a certain terminal and audio control parameters at the time of effect processing are transmitted to another device connected to that terminal via a communication network. Japanese Patent Application Laid-Open Publication No. 2004-228688 discloses a technique for transmitting audio data for which the effect processing is canceled to a transmission source terminal. This technique can be effectively used for preventing crimes and the like because the voice data subjected to the effect processing from the Service-to-Self can be restored to the original voice as much as possible.

Japanese Patent Laid-Open No. 2002-6900

By the way, for example, when it is desired to listen to a musical performance sound or a singing voice with an acoustic effect such as an echo in real time, this cannot be realized without an effector device for imparting the acoustic effect. The above prior art is a technique for returning the voice subjected to the effect processing to the original voice, and the effect processing cannot be performed in real time via the communication network.
The present invention provides an acoustic effect imparting system capable of imparting an acoustic effect in real time to voice acquired at a terminal connected via a network.

  The acoustic effect imparting system according to the present invention is an acoustic effect imparting system having a first device and a second device connected to a network, wherein the first device sequentially acquires an audio signal, and the acquisition Transmitting means for sequentially transmitting the first audio stream data obtained by sequentially encoding the audio signals obtained by the means to the second device; and a predetermined sound in real time for the first audio stream data transmitted by the transmitting means. Receiving means for receiving the second audio stream data to which the effect is given from the second device; and output means for decoding and outputting the second audio stream data received by the receiving means, A second device comprising: receiving means for receiving the first audio stream data from the first device; Produced by the acoustic effect imparting means, the acoustic effect imparting means for providing the predetermined audio effect to the first audio stream data received by the receiving means, and generating the second audio stream data Transmitting means for transmitting the second audio stream data to the first device.

  According to the present invention, even if the first device is not provided with the sound effect applying means, the second audio stream data in which the sound effect is applied to the first audio stream data by the second device connected via the network is obtained. It can output in one device.

  The first apparatus further includes instruction means for instructing a sound effect type, and the transmission means includes type information indicating the sound effect type instructed by the instruction means and the first audio stream data. Storage means for storing the type of the acoustic effect that is transmitted to the second apparatus and can be applied by the acoustic effect applying means in the second apparatus; and the receiving means is configured to receive the first audio from the first apparatus. The stream data and the type information are received, and the sound effect imparting unit receives the sound effect of the type stored in the storage unit corresponding to the type information received by the receiving unit. The second audio stream data may be generated by giving the audio stream data. According to this configuration, it is possible to arbitrarily specify the type of sound effect desired in the first device.

The first apparatus further comprises storage means for storing a sound effect applying program for applying the predetermined sound effect, and the transmission means is stored in the first audio stream data and the storage means. In the second device, the receiving means receives the first audio stream data and the sound effect giving program, and the sound effect giving means is received by the receiving means. The received sound effect adding program may be executed, and the second audio stream data may be generated by adding the sound effect specified in the sound effect applying program to the first audio stream data. .
According to this configuration, even if the second device does not include the sound effect imparting program, the audio stream data transmitted from the first device is added to the audio stream data transmitted from the first device using the sound effect imparting program transmitted from the first device. An acoustic effect can be imparted.

In the first device, the first audio stream data includes instruction information for applying the predetermined sound effect. In the second device, the sound effect applying means includes the first audio stream data. The second audio stream data may be generated according to the instruction information included in the data.
According to this configuration, since the sound effect is given according to the instruction information of the sound effect set in advance in the audio stream data, it is possible to give the sound effect adapted to the contents of the audio stream data.

It is a figure which shows the structural example of the acoustic effect provision system which concerns on embodiment. It is a block diagram of the host server 2 and karaoke apparatus 3 which concern on embodiment. It is a figure which shows the data structural example of the music data in embodiment. It is an operation | movement flowchart of the acoustic effect provision system which concerns on embodiment. It is a figure which shows the example of the music and effect process classification selection screen in embodiment. It is a figure which shows the example of data of the effect port number information in a modification. It is a block diagram of the host server 2 and the karaoke apparatus 3 in a modification. It is a figure which shows the structural example of the acoustic effect provision system in a modification.

Hereinafter, an acoustic effect imparting system according to an embodiment of the present invention will be described with reference to the drawings.
<Embodiment>
(Constitution)
FIG. 1 shows a configuration of a sound effect imparting system according to the present embodiment. The sound effect imparting system 1 includes a host server 2 configured as a second device and a karaoke device 3 configured as a first device. The host server 2 and the karaoke device 3 are connected via a network 4 of an IP network. Has been. In the present embodiment, the host server 2 provides karaoke music data to the karaoke device 3 via the network 4 and performs a real-time effect process such as reverb on the voice sung by the user using the karaoke device 3. I will provide a.

  Hereinafter, the details of the acoustic effect imparting system 1 will be described with reference to FIG. FIG. 2 is a block diagram of the host server 2 and the karaoke apparatus 3 according to the present embodiment. First, the host server 2 will be described. The host server 2 includes a control unit 200, a storage unit 210, an effect processing unit 220, and a communication I / F 230. The control unit 200 includes a CPU (Central Processing Unit), a ROM (Read Only Memory), and a RAM (Random Access Memory). The control unit 200 stores a control program stored in the ROM using the RAM as a working area. By executing the control, each unit connected to the control unit 200 is controlled.

  The storage unit 210 is configured by a large-capacity storage medium such as a hard disk, and stores a plurality of music data and an effect processing program executed by the effect processing unit 220. Here, the music data will be described. FIG. 3 shows a data configuration example of music data. The music data 20 includes a music header 20a, performance information 20b, and lyrics information 20c. The music header 20a stores data indicating a music number for uniquely identifying a music, a music title, and a performance time of the music. The performance information 20b stores performance data expressed in a WAVE format or MP3 (MPEG-1 Audio Layer-3) format indicating the performance sound or singing sound of the musical instrument of each part performing the music. ing. The lyrics information 20c stores lyrics data indicating the contents of the lyrics of music and data such as timing and display position for displaying the lyrics data in association with each other.

Returning to FIG. The effect processing unit 220 is configured by hardware having a signal processing function such as a DSP (Digital Signal Processor), and executes a predetermined effect processing program stored in the storage unit 210 under the control of the control unit 200. Then, effect processing is performed on the audio data input according to the parameters specified in advance in the effect processing program. In the present embodiment, an effect processing program for performing reverb and delay effect processing is stored, but a program for performing effect processing other than these may be stored.
The communication I / F 230 generates an IP packet of data sent from the control unit 200 and transmits it to the network 4, and receives the IP packet from the karaoke device 3 via the network 4 and controls the data in the IP packet. To the unit 200.

  Next, the configuration of the karaoke apparatus 3 will be described. The karaoke apparatus 3 includes a control unit 300, a sound source device 310, a sound processing unit 320, a speaker 321, a microphone 322, an operation unit 330, a display unit 340, a communication I / F 350, and a storage unit 360. The control unit 300 includes a CPU, and ROM and RAM memories, and controls each unit connected to the control unit 300 by executing a control program stored in the ROM using the RAM as a working area. To do.

  The sound source device 310 is, for example, a MIDI sound source, and generates musical tone data based on music data distributed from the host server 2 and sends it to the audio processing unit 320. The audio processing unit 320 converts the musical sound data transmitted from the sound source device 310 and the audio data input from the control unit 300 into analog audio signals, mixes and amplifies each audio signal, and outputs from the speaker 321. At the same time, audio data obtained by digitally converting the audio signal input from the microphone 322 is sent to the control unit 300. The speaker 321 outputs the audio signal input from the audio processing unit 320, and the microphone 322 collects the user's audio and outputs it to the audio processing unit 320.

The operation unit 330 has various key switches such as a numeric keypad and direction keys. The user performs selection of music, selection of effect processing, and the like using these keys, and information on key operations performed by the user is transmitted to the control unit 300.
The display unit 340 includes a display such as a liquid crystal, and under the control of the control unit 300, a menu screen for operating the karaoke device 3, a music / effect processing type selection screen for selecting a music and an effect processing type, Various screens such as a karaoke screen in which the lyrics of music are superimposed on a predetermined background image are displayed.
The communication I / F 350 packetizes request data and audio data including the song number and effect processing type of the song sent from the control unit 300 into predetermined data units and transmits the packet to the network 4, and also via the network 4 to the host server 2 receives the IP packet and sends the music data and audio data in the IP packet to the control unit 300. The storage unit 360 is configured by a storage medium such as a hard disk, and various types of data such as effect processing type information (reverb, delay) provided in the host server 2 and background image data when displaying a karaoke screen. Is remembered.
In the present embodiment, the background image data is stored in the storage unit 360 of the karaoke apparatus 3, but the background image data and the music data are stored in the host server 2, and are transmitted from the host server 2 through the network 4. It is good also as a structure which sends background image data and music data to the karaoke apparatus 3 in real time. In addition, the background image data stored in another server connected to the karaoke apparatus 3 via the network 4 is transmitted to the karaoke apparatus 3, and the karaoke apparatus 3 hosts the background image data transmitted from the other server. It may be reproduced together with the music data received from the server 2 and displayed on the display unit 340.

(Operation)
Next, operation | movement of the acoustic effect provision system 1 which concerns on this embodiment is demonstrated. FIG. 4 is a diagram illustrating an operation flow of the sound effect imparting system 1. In the karaoke apparatus 3, when the user performs an operation of displaying the music / effect processing type selection screen using the operation unit 330, the control unit 300 reads out the effect processing type information from the storage unit 360 and displays the music / effect processing type information shown in FIG. 5. The effect processing type selection screen 30 is displayed on the display unit 340, and an operation for inputting the music number 30a and the effect processing type 30b of the music is accepted from the user (step S10).

  When the control unit 300 receives an operation for inputting a song number and selecting an effect processing type from the user via the operation unit 330 (step S11: YES), the control unit 300 receives the input song number and effect processing type data. The IP packet of the request data including is transmitted to the host server 2 via the communication unit I / F 350 (step 12).

  The communication I / F 230 of the host server 2 receives the IP packet including the request data from the karaoke apparatus 3, and sends each piece of music number and effect processing type data in the IP packet to the control unit 200 (step 20). The control unit 200 stores the effect processing type data transmitted from the communication I / F 230 in the RAM, reads the music data indicated by the music number data from the music data 20 of the storage unit 210, and communicates the IP packet including the music data. It transmits to the karaoke apparatus 3 via the I / F unit 230 (step S21).

  The control unit 300 of the karaoke apparatus 3 receives the music data from the host server 2 via the communication I / F unit 350, and stores the music data in the RAM (step S13). Then, the control unit 300 sequentially reads out the performance information of the music data from the RAM and sends it to the sound source device 310. The sound source device 310 generates musical sound data according to the performance information, and the voice processing unit 320 converts the musical sound data into analog data. And output from the speaker 321. Further, the control unit 300 sends the background image data stored in the storage unit 360 and the lyrics information of the music data to the display unit 340, and the display unit 340 superimposes the character data and the background image data based on the lyrics information. Generate and display a karaoke screen. Thereby, the performance of the music data is started. In addition, the control unit 300 sequentially converts the audio signal collected by the microphone 322 by the audio processing unit 320 to generate singing audio data (step S14).

  The control unit 300 generates a singing voice packet obtained by packetizing the singing voice data sequentially generated by the voice processing unit 320 according to a predetermined communication protocol (for example, RTP protocol). Then, the IP packet including the singing voice packet is sequentially transmitted to the host server 2 by the communication I / F 350 (step S15). The packet header of this singing voice packet is transmitted including the IP address of the destination host server 2, the IP address of the karaoke apparatus 3 of the transmission source, and the time from the start of packet transmission as time stamp information.

The communication I / F 230 of the host server 2 sequentially receives IP packets including a singing voice packet from the karaoke apparatus 3 and sequentially sends out the singing voice packet to the control unit 200 (step S22).
The control unit 200 stores the time stamp information in the singing voice packet transmitted from the communication I / F 230 in the RAM, sequentially transmits the singing voice data in the singing voice packet to the effect processing unit 220, and is stored in the RAM. A command for instructing to perform the effect processing according to the effect processing type is sent to the effect processing unit 220. The effect processing unit 220 reads out and executes the effect processing program corresponding to the instructed effect processing type from the storage unit 210, performs the effect processing on the singing voice data sequentially input from the control unit 200, and after the effect processing Are sequentially output to the control unit 200 (step S23).

  The control unit 200 reads time stamp information corresponding to the effect sound data output by the effect processing unit 220 from the RAM, and sends the read time stamp information to the communication I / F 230 in association with the effect sound data. The communication I / F 230 generates an IP packet including the effect sound data and time stamp information and transmits it to the karaoke apparatus 3 (step S24). The control unit 200 repeatedly performs the process from step S22 onward until the reception of the singing voice data is finished (step S25: NO), and ends the process when the reception of the singing voice data is finished (step S25: YES). .

  The communication I / F 350 of the karaoke apparatus 3 receives the IP packets sequentially transmitted from the host server 2 in step S24, and sequentially transmits the effect voice data and the time stamp information in the received IP packet to the control unit 300 (step S24). S16). The control unit 300 refers to the time stamp information of the effect sound data sequentially transmitted from the communication I / F 350, and outputs the effect sound data to the sound processing unit 320 so that the time stamp information is in time order. The sound processing unit 320 mixes and amplifies a sound signal obtained by analog conversion of the effect sound data input from the control unit 300 and a sound signal of the sound data reproduced by the sound source device 310, and outputs the result from the speaker 321 ( Step S17). As a result, sound obtained by performing effect processing such as reverb on the sound sung by the user is output from the speaker 321.

The control unit 300 repeatedly performs the processing from step S14 onward until the performance of the music data ends (step S18: NO), and ends the processing when the performance ends (step S18: YES). In step S11, the control unit 300 displays the music and effect selection screen and waits until the selection of the music number and the effect processing type is received from the user (step S11: NO). In this embodiment, it is an example in which the processing of the next step is not performed unless the effect processing type is selected together with the music number of the music, but only the music number of the music is selected and the effect processing type is selected. If the selection is not performed, the selected music data may be received from the host server 2 and a normal karaoke performance may be performed.
In the above-described embodiment, simply by accessing the host server 2 and selecting the effect processing type provided by the host server 2, the voice sung by the user in the karaoke device 3 is effect processed in real time and output together with the music. Is done. Therefore, even if the karaoke apparatus 3 is not equipped with an effect processing function, an acoustic effect such as echo can be easily imparted to the user's voice.

<Modification>
Hereinafter, modifications of the present invention will be described.
(1) In the above-described embodiment, the effect processing type is selected using the operation unit 330 of the karaoke apparatus 3. However, the effect processing is performed on the user's voice according to the effect processing information set in advance in the music data. You may make it perform. In this case, performance processing information indicating the performance timing for effect processing and the effect processing type is set in advance as sequence information of music data. When the tone generator 310 of the karaoke apparatus 3 reproduces the music data, the sequence information is referred to, and at the performance timing at which the effect processing type is set, the musical sound data and the effect processing type at the performance timing are sent to the audio processing unit 320. Send it out. Then, the sound processing unit 320 outputs a sound signal of the musical sound data from the speaker 321, and sends the singing sound data of the sound signal collected by the microphone 322 and the effect processing type to the control unit 300. The control unit 300 transmits the singing voice data and the effect processing type sent from the voice processing unit 320 to the host server 2 via the communication I / F unit 350. The control unit 200 of the host server 2 outputs the singing voice data and the effect processing type received from the karaoke apparatus 3 to the effect processing unit 220, and performs the effect processing by the effect processing unit 220 as in the embodiment, and effects sound Data is transmitted to the karaoke apparatus 3. The karaoke apparatus 3 mixes the audio signal of the effect audio data and the audio signal of the musical sound data received from the host server 2 in the audio processing unit 320 and outputs them from the speaker 321.

(2) In the above-described embodiment, the effect processing type selected by the user in the karaoke apparatus 3 is transmitted to the host server 2 as request data. However, the singing voice data is transmitted from the karaoke apparatus 3 to the host server 2. When transmitting, information indicating the effect processing type may be added and transmitted. In this case, identification information such as the port number of the host server 2 corresponding to the effect processing program is set in the host server 2 in advance, and the effect port number information is stored in the karaoke apparatus 3 in advance. FIG. 6 shows an example of data of the effect port number information 40. As shown in FIG. 6, the effect port number information 40 stores the effect processing type for identifying the effect processing program and the port number assigned to the effect processing program in association with each other.
Then, in the karaoke apparatus 3, the port number corresponding to the effect processing type designated by the user is included in the transmission packet of the singing voice data and transmitted, and the host server 2 has the effect corresponding to the port number included in the received packet. The processing program is executed by the effect processing unit 220 to effect the singing voice data.

(3) In the above-described embodiment, the host server 2 executes the effect processing by executing a preset effect processing program, but the effect processing program is transmitted from the karaoke apparatus 3 to the host server 2. Effect processing may be performed. In this case, the effect processing program for each effect processing type is stored in advance in the karaoke apparatus 3, and the effect processing program of the effect processing type selected by the user is transmitted to the host server 2 together with the request data of the music data. And the control part 200 of the host server 2 memorize | stores the transmitted effect processing program in the memory | storage part 210, and when singing voice data are transmitted from the karaoke apparatus 3, the effect process memorize | stored in the memory | storage part 210 is stored. A command for executing the program and the singing voice data are transmitted to the effect processing unit 220, and the effect processing unit 220 executes the effect processing program to perform the effect processing on the singing voice data.

(4) In the above-described embodiment, the example in which the user's voice is collected in the karaoke apparatus 3 and the effect processing is performed on the collected voice has been described. However, the audio signal obtained by playing a musical instrument or the like is collected. The effect processing may be performed on the audio data of the audio signal. A configuration example in this case is shown in FIG. In FIG. 7, the information terminal 5 configured by a PC or the like has each unit indicated by a solid line excluding the sound source device 310 provided in the karaoke apparatus 3 of the embodiment, and collects the audio signal of the musical instrument 6 by the microphone 322. It is the structure to do. In addition, the host server 2 is provided with each unit indicated by a solid line similar to the embodiment. In such a configuration, the user selects the type of effect processing provided by the host server 2 using the operation unit 330 before the performance of the musical instrument 6 is started. The control unit 300 transmits information on the selected effect processing type to the host server 2 via the communication I / F 350, and the control unit 200 of the host server 2 stores the effect processing type transmitted from the information terminal 5 in the RAM. To do. When the user starts playing the musical instrument 6, the audio signal of the musical instrument 6 is collected by the microphone 322, and the control unit 300 sequentially generates the audio data of the collected audio signal by the voice processing unit 320 and the host server 2. Send to. Similar to the embodiment, the control unit 200 of the host server 2 performs the effect processing on the audio data sequentially transmitted from the information terminal 5 by the effect processing unit 220 according to the effect processing type stored in the RAM. Are transmitted to the information terminal 5. The information terminal 5 converts the audio data sequentially transmitted from the host server 2 into an analog signal by the sound processing unit 320 and outputs it from the speaker 321.

  Further, the effect processing type may be designated using an operator for playing a musical instrument. In this case, the information terminal 5 and the host server 2 have a configuration indicated by a broken line in addition to the configuration indicated by the solid line in FIG. That is, the host server 2 includes a sound source device 240 that reproduces MIDI data, and a musical instrument 7 is connected to the information terminal 5 and MIDI performance data is input from the musical instrument 7. For example, when the musical instrument 7 is a MIDI keyboard, a selection button for selecting an effect processing type is set in advance on the keyboard. In such a configuration, when effect processing is performed on the performance of the keyboard, the user presses the selection button during performance of the keyboard and designates the effect processing type. While the button to which the effect processing type is assigned is pressed, the control unit 300 sequentially transmits the effect processing type to the host server 2 in addition to the performance data. The control unit 200 of the host server 2 generates musical tone data by reproducing the transmitted performance data using the tone generator 230, and effects the musical data by the effect processing unit 220 according to the effect processing type transmitted from the information terminal 5. Processing is performed, and the musical sound data subjected to the effect processing is transmitted to the information terminal 5. The control unit 300 of the information terminal 5 converts the musical sound data after the effect processing transmitted from the host server 2 into an analog signal in the audio processing unit 320 and outputs it from the speaker 321.

  Further, the function of the information terminal 5 is provided in the mobile phone, and the user's voice picked up by the microphone built in the mobile phone is subjected to effect processing by the host server 2 connected through the mobile phone network. Also good. In this case, a selection screen for selecting the effect processing type provided by the host server 2 is displayed on the mobile phone, and the selection of the effect processing type is accepted from the user. Then, the effect processing type selected by the user on the mobile phone and the user's voice data are transmitted to the host server 2. The host server 2 performs effect processing of the designated effect processing type on the audio data transmitted from the mobile phone, and transmits the audio data after the effect processing to the mobile phone. The cellular phone may output the audio data received from the host server 2 from a speaker built in the cellular phone, or store the audio data in the memory of the cellular phone. With this configuration, the mobile phone can be used like a voice changer.

(5) In the embodiment described above, the karaoke apparatus 3 is an example in which the effect processing type provided in the host server 2 is stored in the storage unit 360 in advance, but before step S10 in FIG. Alternatively, after the karaoke apparatus 3 inquires the host server 2 about the effect processing type and receives information on the effect processing type from the host server 2, the music / effect processing type screen may be displayed.

(6) In the above-described embodiment, the host server 2 is configured to perform a plurality of effect processes. However, as shown in FIG. 8, a plurality of host servers 2a to 2c that provide different effect processes are installed. May be. In this case, the karaoke apparatus 3 stores the IP addresses of the host servers 2a to 2c in association with the effect processing types corresponding to the host servers, and the IP of the host server corresponding to the effect processing type selected by the user. The identification information for identifying the host server, such as address and domain information, is specified, and the request data for effect processing is transmitted to the host server.

(7) In the above-described embodiment, the audio signal of the karaoke music data reproduced in the karaoke apparatus 3 is an example of output without considering the network delay time of the network 4, but is delayed by the network delay time. The audio signal of the music data may be output from the speaker 321.

(8) Further, an effect process different from a predetermined effect processing function possessed by the effector device for the audio data obtained by accessing the host server 2 from an effector device such as an amplifier having a predetermined effect processing function and acquired by the effector device. May be requested to the host server 2 and the audio data subjected to the effect processing in the host server 2 may be acquired and output. In this case, the effector device performs a predetermined effect process on the audio data of the acquired audio signal by performing a predetermined effect process on the audio data of the audio signal acquiring means for acquiring an audio signal such as a musical instrument, etc. The effect processing means for generating the effect audio data, the designated effect processing type and the audio data are transmitted to the host server 2, and the effect processing of the designated effect processing type is performed on the audio data. A communication unit that receives the effect audio data from the host server 2 and an output unit that synthesizes and outputs the received second effect audio data and the first effect audio data are provided.

  DESCRIPTION OF SYMBOLS 1 ... Sound effect provision system, 2 ... Host server, 3 ... Karaoke apparatus, 4 ... Network, 200, 300 ... Control part, 210, 360 ... Storage part, 220 ... Effect processing unit, 230, 350 ... Communication I / F, 230, 310 ... Sound source device, 320 ... Audio processing unit, 321 ... Speaker, 322 ... Microphone, 330 ... Operation Part, 340... Display part

Claims (4)

A sound effect imparting system having a first device and a second device connected to a network,
The first device includes:
Acquisition means for sequentially acquiring audio signals;
Transmitting means for transmitting first audio stream data obtained by sequentially encoding the audio signals acquired by the acquiring means to the second device;
Receiving means for receiving, from the second device, second audio stream data in which a predetermined acoustic effect is given in real time to the first audio stream data transmitted by the transmitting means;
Output means for decoding and outputting the second audio stream data received by the receiving means,
The second device includes:
Receiving means for receiving the first audio stream data from the first device;
Sound effect applying means for applying the predetermined sound effect to the first audio stream data received by the receiving means and generating the second audio stream data;
A sound effect imparting system comprising: a transmission means for transmitting the second audio stream data generated by the sound effect imparting means to the first device. In the first device,
Instructing means for instructing the type of sound effect,
The transmitting means transmits to the second device together with type information indicating the type of the sound effect instructed by the instructing means and the first audio stream data,
In the second device,
Storage means for storing the type of the acoustic effect that can be applied by the acoustic effect applying means;
The receiving means receives the first audio stream data and the type information from the first device;
The sound effect imparting means imparts the sound effect of the type stored in the storage means corresponding to the type information received by the receiving means to the first audio stream data, and the second The sound effect imparting system according to claim 1, wherein the audio stream data is generated. In the first device,
Storage means for storing a sound effect applying program for applying the predetermined sound effect;
The transmission means transmits the first audio stream data and the sound effect applying program stored in the storage means,
In the second device,
The receiving means receives the first audio stream data and the sound effect applying program,
The sound effect applying unit executes the sound effect applying program received by the receiving unit, and adds the sound effect specified in the sound effect applying program to the first audio stream data. The sound effect imparting system according to claim 1, wherein the audio stream data is generated. In the first device,
The first audio stream data includes instruction information for giving the predetermined sound effect,
In the second device,
The sound effect imparting system according to claim 1, wherein the sound effect imparting means generates the second audio stream data according to the instruction information included in the first audio stream data.

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