Tizen(Headless) Native API
6.5
|
The Video360 API provides functions for 360 video playback and controlling the attributes.
Required Header
#include <player.h>
Overview
The Player stream information API allows you to get media stream information, including:
- Content metadata, such as the tile, artist, album title and genre.
- Audio stream information, such as audio codec type, sample rate, channels, and bit rate.
- Video stream information, such as video codec type, video width and height.
Functions | |
int | player_360_is_content_spherical (player_h player, bool *is_spherical) |
Gets information whether the current content of the player is spherical. | |
int | player_360_set_enabled (player_h player, bool enabled) |
Sets the 360 video mode. | |
int | player_360_is_enabled (player_h player, bool *enabled) |
Gets the 360 video display mode. | |
int | player_360_set_direction_of_view (player_h player, float yaw, float pitch) |
Sets the 360 video direction of view. | |
int | player_360_get_direction_of_view (player_h player, float *yaw, float *pitch) |
Gets the 360 video direction of view. | |
int | player_360_set_zoom (player_h player, float level) |
Sets the zoom level of 360 video. | |
int | player_360_get_zoom (player_h player, float *level) |
Gets the current zoom level of 360 video. | |
int | player_360_set_field_of_view (player_h player, int horizontal_degrees, int vertical_degrees) |
Sets the field of view information of 360 video. | |
int | player_360_get_field_of_view (player_h player, int *horizontal_degrees, int *vertical_degrees) |
Gets the field of view information of 360 video. | |
int | player_360_set_zoom_with_field_of_view (player_h player, float level, int horizontal_degrees, int vertical_degrees) |
Sets the zoom level with field of view information of 360 video. |
Function Documentation
int player_360_get_direction_of_view | ( | player_h | player, |
float * | yaw, | ||
float * | pitch | ||
) |
Gets the 360 video direction of view.
This function is to get horizontal (yaw) and vertical (pitch) angles of current direction of view in radians.
- Since :
- 5.0
- Remarks:
- This function is related to the following features:
http://tizen.org/feature/multimedia.player.spherical_video
http://tizen.org/feature/opengles.version.2_0
- Parameters:
-
[in] player The handle to the media player [out] yaw Pointer to store current value of direction of view angle around vertical axis [out] pitch Pointer to store current value of direction of view angle around lateral axis
- Returns:
0
on success, otherwise a negative error value
- Return values:
-
PLAYER_ERROR_NONE Successful PLAYER_ERROR_INVALID_PARAMETER Invalid parameter PLAYER_ERROR_INVALID_OPERATION Invalid operation PLAYER_ERROR_FEATURE_NOT_SUPPORTED_ON_DEVICE Unsupported feature
- See also:
- player_360_set_direction_of_view()
int player_360_get_field_of_view | ( | player_h | player, |
int * | horizontal_degrees, | ||
int * | vertical_degrees | ||
) |
Gets the field of view information of 360 video.
This function is to get the field of view information.
- Since :
- 5.0
- Remarks:
- This function is related to the following features:
http://tizen.org/feature/multimedia.player.spherical_video
http://tizen.org/feature/opengles.version.2_0
- Parameters:
-
[in] player The handle to the media player [out] horizontal_degrees Pointer to store current value of horizontal field of view to display in degrees. [out] vertical_degrees Pointer to store current value of vertical field of view to display in degrees.
- Returns:
0
on success, otherwise a negative error value
- Return values:
-
PLAYER_ERROR_NONE Successful PLAYER_ERROR_INVALID_PARAMETER Invalid parameter PLAYER_ERROR_INVALID_OPERATION Invalid operation PLAYER_ERROR_FEATURE_NOT_SUPPORTED_ON_DEVICE Unsupported feature
- See also:
- player_360_set_field_of_view()
int player_360_get_zoom | ( | player_h | player, |
float * | level | ||
) |
Gets the current zoom level of 360 video.
The zoom means scaling of the flat image cut from the panorama. The valid range is from 1.0 to 10.0. Where 1.0 is actual image and values above are zoom-in factor. Default value is 1.0 - no zoom.
- Since :
- 5.0
- Remarks:
- This function is related to the following features:
http://tizen.org/feature/multimedia.player.spherical_video
http://tizen.org/feature/opengles.version.2_0
- Parameters:
-
[in] player The handle to the media player [out] level Pointer to store current value of zoom level
- Returns:
0
on success, otherwise a negative error value
- Return values:
-
PLAYER_ERROR_NONE Successful PLAYER_ERROR_INVALID_PARAMETER Invalid parameter PLAYER_ERROR_INVALID_OPERATION Invalid operation PLAYER_ERROR_FEATURE_NOT_SUPPORTED_ON_DEVICE Unsupported feature
- See also:
- player_360_set_zoom()
int player_360_is_content_spherical | ( | player_h | player, |
bool * | is_spherical | ||
) |
Gets information whether the current content of the player is spherical.
- Since :
- 5.0
- Remarks:
- This function is related to the following features:
http://tizen.org/feature/multimedia.player.spherical_video
http://tizen.org/feature/opengles.version.2_0
- Parameters:
-
[in] player The handle to the media player [out] is_spherical The value indicating whether the content is spherical
- Returns:
0
on success, otherwise a negative error value
- Return values:
-
PLAYER_ERROR_NONE Successful PLAYER_ERROR_INVALID_PARAMETER Invalid parameter PLAYER_ERROR_INVALID_STATE Invalid player state PLAYER_ERROR_INVALID_OPERATION Invalid operation PLAYER_ERROR_FEATURE_NOT_SUPPORTED_ON_DEVICE Unsupported feature
- Precondition:
- The player state must be one of PLAYER_STATE_READY, PLAYER_STATE_PLAYING or PLAYER_STATE_PAUSED.
int player_360_is_enabled | ( | player_h | player, |
bool * | enabled | ||
) |
Gets the 360 video display mode.
- Since :
- 5.0
- Remarks:
- This function is related to the following features:
http://tizen.org/feature/multimedia.player.spherical_video
http://tizen.org/feature/opengles.version.2_0
- Parameters:
-
[in] player The handle to the media player [out] enabled Pointer to store current 360 video display mode: ( true
= display with 360 video mode,false
= display with full panorama mode)
- Returns:
0
on success, otherwise a negative error value
- Return values:
-
PLAYER_ERROR_NONE Successful PLAYER_ERROR_INVALID_PARAMETER Invalid parameter PLAYER_ERROR_INVALID_OPERATION Invalid operation PLAYER_ERROR_FEATURE_NOT_SUPPORTED_ON_DEVICE Unsupported feature
- See also:
- player_360_set_enabled()
int player_360_set_direction_of_view | ( | player_h | player, |
float | yaw, | ||
float | pitch | ||
) |
Sets the 360 video direction of view.
This function is to set horizontal (yaw) and vertical (pitch) angles of current direction of view in radians. Default direction of view is taken from meta-data stored in the media. If meta-data omits these values, zeros are assumed to be equal to the centre of the panorama image.
- Since :
- 5.0
- Remarks:
- This function is related to the following features:
http://tizen.org/feature/multimedia.player.spherical_video
http://tizen.org/feature/opengles.version.2_0
- Parameters:
-
[in] player The handle to the media player [in] yaw The angle value around vertical axis. Valid values are in range [-PI, PI]. Default value is 0. [in] pitch The angle value around lateral axis. Valid values are in range [-PI/2, PI/2]. Default value is 0.
- Returns:
0
on success, otherwise a negative error value
- Return values:
-
PLAYER_ERROR_NONE Successful PLAYER_ERROR_INVALID_PARAMETER Invalid parameter PLAYER_ERROR_INVALID_OPERATION Invalid operation PLAYER_ERROR_FEATURE_NOT_SUPPORTED_ON_DEVICE Unsupported feature
- See also:
- player_360_get_direction_of_view()
int player_360_set_enabled | ( | player_h | player, |
bool | enabled | ||
) |
Sets the 360 video mode.
In case the media content is spherical, display mode can be selected by this function.
- Since :
- 5.0
- Remarks:
- This function is related to the following features:
http://tizen.org/feature/multimedia.player.spherical_video
http://tizen.org/feature/opengles.version.2_0
- Parameters:
-
[in] player The handle to the media player [in] enabled The 360 video display status: true
= display with 360 video mode,false
= display with full panorama mode. The default value istrue
.
- Returns:
0
on success, otherwise a negative error value
- Return values:
-
PLAYER_ERROR_NONE Successful PLAYER_ERROR_INVALID_PARAMETER Invalid parameter PLAYER_ERROR_INVALID_OPERATION Invalid operation PLAYER_ERROR_FEATURE_NOT_SUPPORTED_ON_DEVICE Unsupported feature
- See also:
- player_360_is_enabled()
int player_360_set_field_of_view | ( | player_h | player, |
int | horizontal_degrees, | ||
int | vertical_degrees | ||
) |
Sets the field of view information of 360 video.
This function is to set the field of view to decide the output frame size.
- Since :
- 5.0
- Remarks:
- values above the default ones extend the field of view to significantly distorted areas and will not be useful in most cases.
-
This function is related to the following features:
http://tizen.org/feature/multimedia.player.spherical_video
http://tizen.org/feature/opengles.version.2_0
- Parameters:
-
[in] player The handle to the media player [in] horizontal_degrees The horizontal field of view to display in degrees
Valid range is 1~360 degrees. Default value is 120 degrees.[in] vertical_degrees The vertical field of view to display in degrees
Valid range is 1~180 degrees. Default value is 67 degrees.
- Returns:
0
on success, otherwise a negative error value
- Return values:
-
PLAYER_ERROR_NONE Successful PLAYER_ERROR_INVALID_PARAMETER Invalid parameter PLAYER_ERROR_INVALID_OPERATION Invalid operation PLAYER_ERROR_FEATURE_NOT_SUPPORTED_ON_DEVICE Unsupported feature
- See also:
- player_360_get_field_of_view()
int player_360_set_zoom | ( | player_h | player, |
float | level | ||
) |
Sets the zoom level of 360 video.
The zoom means scaling of the flat image cut from the panorama. The valid range is from 1.0 to 10.0, where 1.0 is the actual image and values above are zoom-in factor. Default value is 1.0 - no zoom.
- Since :
- 5.0
- Remarks:
- This function is related to the following features:
http://tizen.org/feature/multimedia.player.spherical_video
http://tizen.org/feature/opengles.version.2_0
- Parameters:
-
[in] player The handle to the media player [in] level The zoom level
Valid range is 1.0~10.0. Default value is 1.0.
- Returns:
0
on success, otherwise a negative error value
- Return values:
-
PLAYER_ERROR_NONE Successful PLAYER_ERROR_INVALID_PARAMETER Invalid parameter PLAYER_ERROR_INVALID_OPERATION Invalid operation PLAYER_ERROR_FEATURE_NOT_SUPPORTED_ON_DEVICE Unsupported feature
- See also:
- player_360_get_zoom()
int player_360_set_zoom_with_field_of_view | ( | player_h | player, |
float | level, | ||
int | horizontal_degrees, | ||
int | vertical_degrees | ||
) |
Sets the zoom level with field of view information of 360 video.
This function is provided to reduce the distortion of zoom operation. The zoom means scaling of the flat image cut from the panorama which is decided by the field of view data. The zoom level valid range is from 1.0 to 10.0, where 1.0 is the actual image and values above are zoom-in factor. Default value is 1.0 - no zoom.
- Since :
- 5.0
- Remarks:
- The degree values above the default ones extend the field of view to significantly distorted areas and will not be useful in most cases.
-
This function is related to the following features:
http://tizen.org/feature/multimedia.player.spherical_video
http://tizen.org/feature/opengles.version.2_0
- Parameters:
-
[in] player The handle to the media player [in] level The zoom level
Valid range is 1.0~10.0. Default value is 1.0.[in] horizontal_degrees The horizontal field of view to display in degrees
Valid range is 1~360 degrees. Default value is 120 degrees.[in] vertical_degrees The vertical field of view to display in degrees
Valid range is 1~180 degrees. Default value is 67 degrees.
- Returns:
0
on success, otherwise a negative error value
- Return values:
-
PLAYER_ERROR_NONE Successful PLAYER_ERROR_INVALID_PARAMETER Invalid parameter PLAYER_ERROR_INVALID_OPERATION Invalid operation PLAYER_ERROR_FEATURE_NOT_SUPPORTED_ON_DEVICE Unsupported feature