TWI425416B - System and method for controlling to play audio requests - Google Patents

Description

Audio playback management system and method

The present invention relates to an audio playback management system and method, and more particularly to an audio playback management system and method on a handheld mobile electronic device.

Currently, many handheld mobile electronic devices, including mobile phones, personal digital assistants (PDAs), MP3s, and MP4s, have audio playback capabilities. It can play the corresponding music according to the audio playback request of the audio playing software in the system.

At present, the handheld mobile electronic device does not support multiplex operation for the audio playback function, and only one audio corresponding to the audio playback request can be played at the same time. When a new audio play request is generated, it will force the current playing sound in the system to be turned off to play the new audio play request. When the new audio playback request is played, it cannot be returned to the original unplayed sound of the system to continue playing.

In view of the above, it is necessary to provide an audio playback management system and method, which can return to the audio playback request that the original system has not been played and paused after the current audio playback request is played.

An audio playback management system, the system comprising: a generation module for generating a media stack; a storage module for storing current audio playback requests in the system to the media stack; and a setting module for each audio The type of the play request is set to a corresponding priority order; the module is selected to select each audio play request with the highest priority from the media stack, and from the selected each The audio play request selects an audio play request that first enters the media stack; the play module is configured to play the sound corresponding to the selected audio play request; and the determination module is configured to determine whether a new audio play request is generated; The storage module is further configured to store the new audio play request into the media stack when a new audio play request is generated; the setting module is further configured to set according to the type of the new audio play request Corresponding priority order; the determining module is further configured to determine whether the priority order of the new audio play request is lower than a priority order of the audio play request corresponding to the currently played sound; and the playing module is further used When the priority order of the new audio play request is not lower than the priority order of the audio play request corresponding to the currently played sound, the currently played sound is paused, and the sound corresponding to the new audio play request is played.

An audio playback management method, the method comprising the steps of: generating a media stack; storing the current audio play request in the system into the media stack, and setting a corresponding priority order according to the type of each audio play request; selecting from the media stack Each audio play request having the highest priority, and selecting an audio play request that first enters the media stack from the selected audio play requests; playing the sound corresponding to the selected audio play request; determining whether new audio is generated a play request; when a new audio play request is generated, the new audio play request is stored in the media stack, and a corresponding priority order is set according to the type of the new audio play request; determining the priority of the new audio play request Whether the order is lower than the priority order of the audio play request corresponding to the currently played sound; and when the priority order of the new audio play request is not lower than the priority of the audio play request corresponding to the currently played sound In the order, the currently playing sound is paused and the sound corresponding to the new audio playback request is played.

Compared with the prior art, the audio play management system and method use the media stack to store each audio play request, and after the current audio play request is played, return to the audio play request that the original system has not been played and paused to continue playing. All audio playback requests in the media stack are played until playback.

As shown in FIG. 1, it is an application environment architecture diagram of a preferred embodiment of the audio playback management system of the present invention. The audio playback management system 10 is applied to the handheld mobile electronic device 1. The audio playback management system 10 includes a generation module 110, a storage module 111, a setting module 112, a selection module 113, a playback module 114, a determination module 115, and a deletion module 116.

The generating module 110 is configured to generate a media stack. The media stack is a data structure of a first-in-first-out format.

The storage module 111 is configured to store current audio playback requests in the system into the media stack. For example, the audio playback request corresponding to the first music, the second music, and the third music currently to be played by the music player in the handheld mobile electronic device 1 may be an alarm clock ringtone and information in the handheld mobile electronic device 1 Each audio play request corresponding to the ringtone stores the audio play request corresponding to the keyboard sound in the handheld mobile electronic device 1 in the media stack.

The setting module 112 is configured to set a corresponding priority order according to the type of each audio play request. For example, the first music, the second music, and the third first sound to be played by the music player in the mobile electronic device 1 can be The priority order of each audio play request corresponding to the music is set to the highest priority order, and the priority order of each audio play request corresponding to the alarm ringtone and the information ringtone in the handheld mobile electronic device 1 is set to the next highest priority order, and the hand is held. The priority order of the audio play request corresponding to the keyboard sound in the mobile electronic device 1 is set to the third highest priority order.

The selection module 113 is configured to select each audio playback request with the highest priority from the media stack, and select an audio play request that first enters the media stack from the selected audio play requests. In the preferred embodiment, the selection module 113 first selects an audio play request with a high priority from the media stack to play, and when there are multiple audio play requests with the highest priority in the media stack, Among the plurality of audio play requests, the audio play request that first enters the media stack is selected. For example, when each audio play request corresponding to the first music, the second music, and the third music is separately stored in the media stack in the order in which the second music, the first music, and the third music are entered, Then, the selection module 113 first selects the second piece of music.

The playing module 114 is configured to play a sound corresponding to the selected audio playing request.

The determining module 115 is configured to determine whether a new audio play request is generated in the system.

The storage module 111 is further configured to store the new audio play request into the media stack when a new audio play request is generated in the system.

The setting module 112 is further configured to set a corresponding priority order according to the type of the new audio play request.

The determining module 115 is further configured to determine the new audio play request. Whether the priority order is lower than the priority order of the audio play request corresponding to the currently played sound.

The playing module 114 is further configured to pause the currently played sound and play the new one when the priority order of the new audio play request is not lower than the priority order of the audio play request corresponding to the currently played sound. The sound corresponding to the audio playback request.

The determining module 115 is further configured to determine whether the currently played sound is played.

The deletion module 116 is configured to delete an audio play request corresponding to the currently played sound from the media stack when the currently played sound is played.

The determining module 115 is further configured to determine whether there is an audio play request in the media stack. When there is an audio play request in the media stack, the selection module 113 continues to select the audio play request in the media stack.

2 is a flow chart of a preferred embodiment of the audio playback management method of the present invention. First, in step S10, the generation module 110 generates a media stack.

In step S11, the storage module 111 stores each audio play request in the system into the media stack, and the setting module 112 sets a corresponding priority order according to the type of each audio play request.

In step S12, the selection module 113 selects each audio playback request with the highest priority from the media stack, and selects an audio play request that first enters the media stack from the selected audio play requests, and the play module 114 plays the audio play request. The sound corresponding to the selected audio playback request.

In step S13, the determining module 115 determines whether a new audio broadcast is generated in the system. Put the request.

Step S14, when a new audio play request is generated in the system, the storage module 111 stores the new audio play request in the media stack, and the setting module 112 sets the corresponding priority order according to the type of the new audio play request. .

In step S15, the determining module 115 determines whether the priority order of the new audio play request is lower than the priority order of the audio play request corresponding to the currently played sound.

In step S16, when the priority order of the new audio play request is not lower than the priority order of the audio play request corresponding to the currently played sound, the play module 114 pauses the currently played sound and plays the new audio play request. Corresponding sound.

In step S17, the determining module 115 determines whether the currently played sound is played.

In step S18, when the currently played sound is played, the deletion module 116 deletes the audio play request corresponding to the currently played sound from the media stack.

In step S19, the determining module 115 determines whether there is an audio play request in the media stack. When there is an audio play request in the media stack, the process returns to step S12 to continue to select and play the audio play request in the media stack; when there is no audio play request in the media stack, the process ends.

In step S13, when a new audio play request is not generated in the system, it proceeds directly to step S17.

In step S15, when the priority order of the new audio play request is lower than the priority order of the audio play request corresponding to the currently played sound, then Go to step S17.

In step S17, when the currently played sound has not been played, the process returns to step S13.

The above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to be limiting, and the present invention will be described in detail with reference to the preferred embodiments thereof, and those skilled in the art should understand that the technical solutions of the present invention may be modified or substituted. Neither should the spirit and scope of the technical solutions of the present invention be deviated.

Handheld mobile electronic device ‧‧1

Audio playback management system ‧‧10

Generating module ‧ ‧ 110

Storage module ‧‧11

Setting module ‧‧‧112

Select module ‧‧‧113

Playback module ‧‧‧114

Judgment module ‧‧‧115

Delete module ‧‧‧116

Generate a media stack ‧‧‧S10

Store each audio play request in the system to the media stack, and set the corresponding priority according to the type of each audio play request. ‧‧S11

Selecting the highest priority audio play request from the media stack, and selecting an audio play request that first enters the media stack, and playing the sound corresponding to the selected audio play request ‧‧‧S12

Whether to generate a new audio playback request ‧‧‧S13

The new audio play request is stored in the media stack, and the corresponding priority order is set according to the type of the new audio play request. ‧‧‧S14

Determining whether the priority order of the new audio play request is lower than the priority order of the audio play request corresponding to the currently played sound ‧‧‧S15

Pause the currently playing sound and play the sound corresponding to the new audio playback request ‧‧‧S16

Determine if the currently playing sound has finished playing.‧‧S17

Delete the audio playback request corresponding to the currently playing sound from the media stack ‧‧‧S18

Is there still an audio playback request in the media stack?‧‧S19

1 is a diagram showing an application environment architecture of a preferred embodiment of the audio playback management system of the present invention.

2 is a flow chart of a preferred embodiment of the audio playback management method of the present invention.

Generate a media stack ‧‧‧S10

Store each audio play request in the system to the media stack, and set the corresponding priority according to the type of each audio play request. ‧‧S11

Selecting the highest priority audio play request from the media stack, and selecting an audio play request that first enters the media stack, and playing the sound corresponding to the selected audio play request ‧‧‧S12

Whether to generate a new audio playback request ‧‧‧S13

The new audio play request is stored in the media stack, and the corresponding priority order is set according to the type of the new audio play request. ‧‧‧S14

Determining whether the priority order of the new audio play request is lower than the priority order of the audio play request corresponding to the currently played sound ‧‧‧S15

Pause the currently playing sound and play the sound corresponding to the new audio playback request ‧‧‧S16

Determine if the currently playing sound has finished playing.‧‧S17

Delete the audio playback request corresponding to the currently playing sound from the media stack ‧‧‧S18

Is there still an audio playback request in the media stack?‧‧S19

Claims (8)

An audio playback management system, running in a handheld mobile electronic device, the system comprising: a generating module for generating a media stack; and a storage module for storing current audio playback requests in the system to the media stack; setting The module is configured to set a corresponding priority order according to the type of each audio play request; the module is selected to select each audio play request with the highest priority from the media stack, and select one of the selected audio play requests. The first to enter the audio play request of the media stack; the play module is configured to play the sound corresponding to the selected audio play request; the determining module is configured to determine whether a new audio play request is generated; the storage module The method further includes: when generating a new audio play request, storing the new audio play request in the media stack; the setting module is further configured to set a corresponding priority order according to the type of the new audio play request; The judging module is further configured to determine whether the priority order of the new audio play request is lower than the currently played sound. The priority of the audio play request; and the playing module is further configured to pause the currently playing sound when the priority order of the new audio play request is not lower than the priority order of the audio play request corresponding to the currently played sound And play the new audio playback request The sound that should be. The audio playback management system of claim 1, wherein the system further comprises a deletion module, wherein: the determining module is further configured to determine whether the currently played sound is played; and the deleting mode The group is configured to delete an audio play request corresponding to the currently played sound from the media stack when the currently played sound is played. The audio play management system of claim 2, wherein the determining module is further configured to determine whether there is an audio play request in the media stack, and when there is an audio play request in the media stack, let the selection The module continues to select audio play requests in the media stack. An audio playback management method, the method comprising the steps of: generating a media stack; storing the current audio play request in the system into the media stack, and setting a corresponding priority order according to the type of each audio play request; selecting from the media stack Each audio play request having the highest priority, and selecting an audio play request that first enters the media stack from the selected audio play requests; playing the sound corresponding to the selected audio play request; determining whether new audio is generated a play request; when a new audio play request is generated, the new audio play request is stored in the media stack, and a corresponding priority order is set according to the type of the new audio play request; determining the priority of the new audio play request Is the order lower than the currently playing The priority order of the audio play request corresponding to the sound; and when the priority order of the new audio play request is not lower than the priority order of the audio play request corresponding to the currently played sound, the currently played sound is paused, and the new play is played. The sound corresponding to the audio playback request. The audio playback management method of claim 4, wherein after the currently playing sound is paused and the sound corresponding to the new audio play request is played, the method further includes: determining whether the currently played sound is played; When the played sound is played, the audio play request corresponding to the currently played sound is deleted from the media stack; and whether there is an audio play request in the media stack. The audio play management method according to claim 5, wherein, when there is an audio play request in the media stack, the step of returning to the sound corresponding to the audio play request having the highest priority and the highest order in the play media stack is returned. . The audio play management method according to claim 5, wherein when a new audio play request is not generated in the system, the process proceeds to a step of determining whether the currently played sound is played. The audio playback management method of claim 5, wherein the step of determining whether a new audio play request is generated is returned when the currently played sound is not played.