CN110516105B - Voice playing method and terminal equipment for panoramic video image - Google Patents
Voice playing method and terminal equipment for panoramic video image Download PDFInfo
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- CN110516105B CN110516105B CN201910705499.9A CN201910705499A CN110516105B CN 110516105 B CN110516105 B CN 110516105B CN 201910705499 A CN201910705499 A CN 201910705499A CN 110516105 B CN110516105 B CN 110516105B
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- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
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Abstract
The invention discloses a voice playing method and terminal equipment for panoramic video images, wherein the voice playing method comprises the following steps: the terminal equipment acquires a panoramic video image, a plurality of nodes are arranged on a timeline of the panoramic video image, and each node corresponds to a voice file; playing the panoramic video image; and for a target node, judging whether the interval duration between the target node and the current playing position of the timeline is smaller than a preset value, and if so, playing the voice file corresponding to the target node. The voice playing method and the terminal equipment for the panoramic video image can automatically provide voice navigation service for the user, and the user can clearly see the directions and the positions of the explanation points of all scenic spots, thereby facilitating the user to select the digital navigation position.
Description
Technical Field
The invention relates to a voice playing method for panoramic video images and terminal equipment.
Background
Panorama, the name of english (Panorama), also known as 3D reality, is an emerging rich media technology that is "operational, interactive" with the greatest distinction of traditional streaming media, such as video, sound, pictures, etc. The panorama is divided into virtual reality and 3D real scene. The virtual reality is a scene simulating the reality, such as virtual purple forbidden city, river north virtual tourism, Taishan virtual tourism and the like, made by using software; the 3D live-action is to take live-action pictures by using a single lens reflex or a street view car, and after special splicing and processing, the authors stand in the picture environment and show the most beautiful side.
With the development of science and technology, the rapid development of digital media is bringing vigor to the tourism industry, more and more digital media technologies are used in the design of guide systems for stadiums and scenic spots, the convergence is realized through an intelligent broadcasting control platform, the satisfaction of functions is further improved to the mental care of people, the space limitation and the time limit are broken, the interaction and the guidance with users are realized, and the convenience is brought to the users.
The existing global digital navigation has the defects of single function and incapability of providing voice navigation service for users.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects that the global digital navigation in the prior art has single function and cannot provide voice navigation service for users, and provide a voice playing method and terminal equipment for panoramic video images, which can automatically provide voice navigation service for users, enable the users to clearly see directions and positions of explanation points of various scenic spots, and facilitate the users to select digital navigation positions.
The invention solves the technical problems through the following technical scheme:
a voice playing method for panoramic video images is characterized in that the voice playing method is used for a terminal device, and comprises the following steps:
the terminal equipment acquires a panoramic video image, a plurality of nodes are arranged on a timeline of the panoramic video image, and each node corresponds to a voice file;
playing the panoramic video image;
and for a target node, judging whether the interval duration between the target node and the current playing position of the timeline is smaller than a preset value, and if so, playing the voice file corresponding to the target node.
Preferably, each panoramic video image corresponds to a two-dimensional map, each node is provided with a corresponding position on a route of the two-dimensional map, the panoramic video image is displayed on a spherical screen, and the voice playing method includes:
acquiring a position point corresponding to the current playing position on the route;
for a target node, acquiring the corresponding position of the target node;
acquiring a display angle of the target node according to a connecting line of the corresponding position and the position point and a tangent line of the position point;
and marking all nodes on the spherical screen according to the display angle and the default observation defense line when the panoramic video image is played on the panoramic image at the current playing position.
Preferably, the voice playing method includes:
displaying the two-dimensional map on the upper layer of the panoramic video image, wherein the two-dimensional map comprises a route, at least one jump point is arranged on the route, and the jump point corresponds to a preset time point on a time line of the panoramic video image;
collecting a selection instruction, wherein the selection instruction is used for selecting a target jump point;
searching a preset time point corresponding to the target jump point on a time line of the panoramic video image;
and playing the panoramic video image from the preset time point.
Preferably, the terminal device includes a touch screen, and the voice playing method includes:
acquiring a touch instruction, wherein the touch instruction comprises touch points on the two-dimensional map;
acquiring a jump point and an auxiliary jump point which are closest to the touch point, wherein the auxiliary jump point is one of two adjacent jump points of the closest jump point on the route, which is closer to the touch point;
respectively acquiring a preset time point corresponding to the nearest jump point as a first time point and acquiring a preset time point corresponding to the auxiliary jump point as a second time point;
and acquiring a time point corresponding to the touch point, wherein the time length ratio of the time point corresponding to the touch point to the first time point and the second time point is the same as the distance ratio of the touch point to the nearest jump point and the auxiliary jump point.
The invention also provides a terminal device for panoramic video images, which is characterized by comprising an acquisition module, a playing module and a judgment module,
the acquisition module is used for acquiring a panoramic video image, a plurality of nodes are arranged on a timeline of the panoramic video image, and each node corresponds to a voice file;
the playing module is used for playing the panoramic video image;
for a target node, the judging module is used for judging whether the interval duration between the target node and the current playing position of the timeline is smaller than a preset value, and if so, playing a voice file corresponding to the target node.
Preferably, each panoramic video image corresponds to a two-dimensional map, each node is provided with a corresponding position on the route of the two-dimensional map, the panoramic video image is displayed on a spherical screen, the processing terminal further comprises a processing module, a calculating module and a display module,
the processing module is used for acquiring a position point corresponding to the current playing position on the route;
for a target node, the processing module is further configured to obtain the corresponding position of the target node;
the calculation module is used for acquiring the display angle of the target node according to the connecting line of the corresponding position and the position point and the tangent line of the position point;
and for the panoramic image at the current playing position, the display module is used for marking all nodes on the spherical screen according to the display angle and the default observation defense line during playing of the panoramic video image.
Preferably, the terminal device further comprises a display module, a search module and an acquisition module,
the display module is used for displaying the two-dimensional map on the upper layer of the panoramic video image, the two-dimensional map comprises a route, at least one jump point is arranged on the route, and the jump point corresponds to a preset time point on a time line of the panoramic video image;
the acquisition module is used for acquiring a selection instruction, and the selection instruction is used for selecting a target jump point;
the searching module is used for searching a preset time point corresponding to the target jump point on a time line of the panoramic video image;
the playing module is used for playing the panoramic video image from the preset time point.
Preferably, the terminal device comprises a touch screen,
the touch screen is used for collecting touch instructions, and the touch instructions comprise touch points on the two-dimensional map;
the searching module is further configured to obtain a jump point closest to the touch point and an auxiliary jump point, where the auxiliary jump point is one of two adjacent jump points on the route, where the closest jump point is closer to the touch point;
the searching module is further used for respectively acquiring a preset time point corresponding to the nearest jump point as a first time point and acquiring a preset time point corresponding to the auxiliary jump point as a second time point;
the searching module is further used for acquiring a time point corresponding to the touch point, and the time length proportion of the time point corresponding to the touch point to the first time point and the second time point is the same as the distance proportion of the touch point to the nearest jump point and the auxiliary jump point;
the playing module is used for playing the panoramic video image from the time point corresponding to the touch point.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The positive progress effects of the invention are as follows: the voice playing method and the terminal equipment for the panoramic video image can automatically provide voice navigation service for the user, and the user can clearly see the directions and the positions of the explanation points of all scenic spots, thereby facilitating the user to select the digital navigation position.
Drawings
Fig. 1 is a flowchart of a voice playing method according to embodiment 1 of the present invention.
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
Example 1
The embodiment provides a terminal device for panoramic video images, the terminal device in the embodiment is a mobile phone, and the terminal device can also be an intelligent terminal device such as a tablet computer and a desktop computer.
The terminal device comprises an acquisition module, a playing module and a judgment module,
the acquisition module is used for acquiring a panoramic video image, a plurality of nodes are arranged on a timeline of the panoramic video image, and each node corresponds to a voice file;
the playing module is used for playing the panoramic video image;
for a target node, the judging module is used for judging whether the interval duration between the target node and the current playing position of the timeline is smaller than a preset value, and if so, playing a voice file corresponding to the target node.
By using the terminal equipment, when the user uses the panoramic navigation image, the picture is displayed to the voice file of which the node starts to play. And providing voice navigation service for the user. Thereby enabling the introduction of classical functions.
Furthermore, each panoramic video image corresponds to a two-dimensional map, each node is provided with a corresponding position on the route of the two-dimensional map, the panoramic video images are displayed on a spherical screen, the processing terminal further comprises a processing module, a calculating module and a display module,
the processing module is used for acquiring a position point corresponding to the current playing position on the route;
for a target node, the processing module is further configured to obtain the corresponding position of the target node;
the calculation module is used for acquiring the display angle of the target node according to the connecting line of the corresponding position and the position point and the tangent line of the position point;
and for the panoramic image at the current playing position, the display module is used for marking all nodes on the spherical screen according to the display angle and the default observation defense line during playing of the panoramic video image.
The time line can be corresponding to the direction of the node through the two-dimensional map, the direction of the node can be displayed on the panoramic video image, a user can conveniently recognize the direction, and the node can also record information such as name and distance by using a mark.
Furthermore, the terminal device also comprises a display module, a searching module and an acquisition module,
the display module is used for displaying the two-dimensional map on the upper layer of the panoramic video image, the two-dimensional map comprises a route, at least one jump point is arranged on the route, and the jump point corresponds to a preset time point on a time line of the panoramic video image;
the acquisition module is used for acquiring a selection instruction, and the selection instruction is used for selecting a target jump point;
the searching module is used for searching a preset time point corresponding to the target jump point on a time line of the panoramic video image;
the playing module is used for playing the panoramic video image from the preset time point.
Preferably, the terminal device includes a touch screen,
the touch screen is used for collecting touch instructions, and the touch instructions comprise touch points on the two-dimensional map;
the searching module is further configured to obtain a jump point closest to the touch point and an auxiliary jump point, where the auxiliary jump point is one of two adjacent jump points on the route, where the closest jump point is closer to the touch point;
the searching module is further used for respectively acquiring a preset time point corresponding to the nearest jump point as a first time point and acquiring a preset time point corresponding to the auxiliary jump point as a second time point;
the searching module is further used for acquiring a time point corresponding to the touch point, and the time length proportion of the time point corresponding to the touch point to the first time point and the second time point is the same as the distance proportion of the touch point to the nearest jump point and the auxiliary jump point;
the playing module is used for playing the panoramic video image from the time point corresponding to the touch point.
The embodiment can reduce the number of the jump points, and the jump points correspond to the time lines, so that the production and the manufacture are convenient.
Referring to fig. 1, with the terminal device, this embodiment further provides a voice playing method, including:
and 103, playing the voice file corresponding to the target node.
Step 101 comprises:
acquiring a position point corresponding to the current playing position on the route;
for a target node, acquiring the corresponding position of the target node;
acquiring a display angle of the target node according to a connecting line of the corresponding position and the position point and a tangent line of the position point;
and marking all nodes on the spherical screen according to the display angle and the default observation defense line when the panoramic video image is played on the panoramic image at the current playing position.
After step 103, comprising:
displaying the two-dimensional map on the upper layer of the panoramic video image, wherein the two-dimensional map comprises a route, at least one jump point is arranged on the route, and the jump point corresponds to a preset time point on a time line of the panoramic video image;
collecting a selection instruction, wherein the selection instruction is used for selecting a target jump point;
searching a preset time point corresponding to the target jump point on a time line of the panoramic video image;
and playing the panoramic video image from the preset time point.
Further, step 103 is followed by:
the terminal equipment comprises a touch screen, and the voice playing method comprises the following steps:
acquiring a touch instruction, wherein the touch instruction comprises touch points on the two-dimensional map;
acquiring a jump point and an auxiliary jump point which are closest to the touch point, wherein the auxiliary jump point is one of two adjacent jump points of the closest jump point on the route, which is closer to the touch point;
respectively acquiring a preset time point corresponding to the nearest jump point as a first time point and acquiring a preset time point corresponding to the auxiliary jump point as a second time point;
and acquiring a time point corresponding to the touch point, wherein the time length ratio of the time point corresponding to the touch point to the first time point and the second time point is the same as the distance ratio of the touch point to the nearest jump point and the auxiliary jump point.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (2)
1. A voice playing method for panoramic video images is characterized in that the voice playing method is used for a terminal device, and comprises the following steps:
the terminal equipment acquires a panoramic video image, a plurality of nodes are arranged on a timeline of the panoramic video image, and each node corresponds to a voice file;
playing the panoramic video image;
for a target node, judging whether the interval duration between the target node and the current playing position of the timeline is smaller than a preset value, if so, playing a voice file corresponding to the target node;
each panoramic video image corresponds to a two-dimensional map, each node is provided with a corresponding position on the route of the two-dimensional map, the panoramic video images are displayed on a spherical screen, and the voice playing method further comprises the following steps:
acquiring a position point corresponding to the current playing position on the route;
for a target node, acquiring the corresponding position of the target node;
acquiring a display angle of the target node according to a connecting line of the corresponding position and the position point and a tangent line of the position point;
marking all nodes on the spherical screen according to a display angle and a default observation defense line during playing of the panoramic video image on the panoramic image at the current playing position;
the voice playing method further comprises the following steps:
displaying the two-dimensional map on the upper layer of the panoramic video image, wherein the two-dimensional map comprises a route, at least one jump point is arranged on the route, and the jump point corresponds to a preset time point on a time line of the panoramic video image;
collecting a selection instruction, wherein the selection instruction is used for selecting a target jump point;
searching a preset time point corresponding to the target jump point on a time line of the panoramic video image;
playing the panoramic video image from the preset time point;
the terminal equipment comprises a touch screen, and the voice playing method further comprises the following steps:
acquiring a touch instruction, wherein the touch instruction comprises touch points on the two-dimensional map;
acquiring a jump point and an auxiliary jump point which are closest to the touch point, wherein the auxiliary jump point is one of two adjacent jump points of the closest jump point on the route, which is closer to the touch point;
respectively acquiring a preset time point corresponding to the nearest jump point as a first time point and acquiring a preset time point corresponding to the auxiliary jump point as a second time point;
and acquiring a time point corresponding to the touch point, wherein the time length ratio of the time point corresponding to the touch point to the first time point and the second time point is the same as the distance ratio of the touch point to the nearest jump point and the auxiliary jump point.
2. A terminal device for audio playing of panoramic video images is characterized in that the terminal device comprises an acquisition module, a playing module and a judgment module,
the acquisition module is used for acquiring a panoramic video image, a plurality of nodes are arranged on a timeline of the panoramic video image, and each node corresponds to a voice file;
the playing module is used for playing the panoramic video image;
for a target node, the judging module is used for judging whether the interval duration between the target node and the current playing position of the timeline is smaller than a preset value, and if so, playing a voice file corresponding to the target node;
wherein each panoramic video image corresponds to a two-dimensional map, each node is provided with a corresponding position on the route of the two-dimensional map, the panoramic video images are displayed on a spherical screen, the terminal equipment further comprises a processing module, a calculating module and a display module,
the processing module is used for acquiring a position point corresponding to the current playing position on the route;
for a target node, the processing module is further configured to obtain the corresponding position of the target node;
the calculation module is used for acquiring the display angle of the target node according to the connecting line of the corresponding position and the position point and the tangent line of the position point;
for the panoramic image at the current playing position, the display module is used for marking all nodes on the spherical screen according to the display angle and a default observation defense line during playing of the panoramic video image;
the terminal equipment also comprises a display module, a searching module and an acquisition module,
the display module is used for displaying the two-dimensional map on the upper layer of the panoramic video image, the two-dimensional map comprises a route, at least one jump point is arranged on the route, and the jump point corresponds to a preset time point on a time line of the panoramic video image;
the acquisition module is used for acquiring a selection instruction, and the selection instruction is used for selecting a target jump point;
the searching module is used for searching a preset time point corresponding to the target jump point on a time line of the panoramic video image;
the playing module is used for playing the panoramic video image from the preset time point;
the terminal device further comprises a touch screen,
the touch screen is used for collecting touch instructions, and the touch instructions comprise touch points on the two-dimensional map;
the searching module is further configured to obtain a jump point closest to the touch point and an auxiliary jump point, where the auxiliary jump point is one of two adjacent jump points on the route, where the closest jump point is closer to the touch point;
the searching module is further used for respectively acquiring a preset time point corresponding to the nearest jump point as a first time point and acquiring a preset time point corresponding to the auxiliary jump point as a second time point;
the searching module is further used for acquiring a time point corresponding to the touch point, and the time length proportion of the time point corresponding to the touch point to the first time point and the second time point is the same as the distance proportion of the touch point to the nearest jump point and the auxiliary jump point;
the playing module is used for playing the panoramic video image from the time point corresponding to the touch point.
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