Inherits IVideoSinkBase.
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virtual int | setRenderMode (media::base::RENDER_MODE_TYPE renderMode, aosl_ref_t ares=AOSL_REF_INVALID)=0 |
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virtual int | setRenderMode (void *view, media::base::RENDER_MODE_TYPE renderMode, aosl_ref_t ares=AOSL_REF_INVALID)=0 |
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virtual int | setMirror (bool mirror, aosl_ref_t ares=AOSL_REF_INVALID)=0 |
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virtual int | setMirror (void *view, bool mirror, aosl_ref_t ares=AOSL_REF_INVALID)=0 |
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virtual int | setView (void *view, aosl_ref_t ares=AOSL_REF_INVALID)=0 |
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virtual int | addView (void *view, const Rectangle &cropArea, aosl_ref_t ares=AOSL_REF_INVALID)=0 |
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virtual int | unsetView (aosl_ref_t ares=AOSL_REF_INVALID)=0 |
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virtual int | removeView (void *view)=0 |
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virtual int | setProperty (const char *key, const void *buf, int buf_size) |
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virtual int | getProperty (const char *key, void *buf, int buf_size) |
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virtual int | onFrame (const media::base::VideoFrame &videoFrame)=0 |
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virtual bool | isExternalSink () |
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virtual bool | onDataStreamWillStart () |
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virtual void | onDataStreamWillStop () |
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virtual bool | applyMirror () |
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virtual bool | applyRotation () |
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◆ setRenderMode() [1/2]
Sets the render mode.
- Parameters
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renderMode | The video render mode. |
- Returns
- 0: Success.
- < 0: Failure.
◆ setRenderMode() [2/2]
Sets the render mode of the view.
- Parameters
-
view | the view to set render mode. |
renderMode | The video render mode. |
- Returns
- 0: Success.
- < 0: Failure.
◆ setMirror() [1/2]
virtual int setMirror |
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bool |
mirror, |
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aosl_ref_t |
ares = AOSL_REF_INVALID |
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) |
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pure virtual |
Sets whether to mirror the video.
- Parameters
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mirror | Whether to mirror the video:
true : Mirror the video.
false : Do not mirror the video.
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- Returns
- 0: Success.
- < 0: Failure.
◆ setMirror() [2/2]
virtual int setMirror |
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void * |
view, |
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bool |
mirror, |
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aosl_ref_t |
ares = AOSL_REF_INVALID |
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) |
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pure virtual |
Sets whether to mirror the video.
- Parameters
-
view | the view to set mirror mode. |
mirror | Whether to mirror the video:
true : Mirror the video.
false : Do not mirror the video.
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- Returns
- 0: Success.
- < 0: Failure.
◆ setView()
virtual int setView |
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void * |
view, |
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aosl_ref_t |
ares = AOSL_REF_INVALID |
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) |
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pure virtual |
Sets the video display window.
- Parameters
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view | The pointer to the video display window. |
- Returns
- 0: Success.
- < 0: Failure.
◆ addView()
virtual int addView |
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void * |
view, |
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const Rectangle & |
cropArea, |
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aosl_ref_t |
ares = AOSL_REF_INVALID |
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) |
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pure virtual |
Sets the video display window.
- Parameters
-
view | The pointer to the video display window. |
cropArea | (Optional) Sets the relative location of the region to show. See Rectangle. |
- Returns
- 0: Success.
- < 0: Failure.
◆ unsetView()
virtual int unsetView |
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aosl_ref_t |
ares = AOSL_REF_INVALID | ) |
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pure virtual |
Stops rendering the video view on the window.
- Returns
- 0: Success.
- < 0: Failure.
◆ removeView()
virtual int removeView |
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void * |
view | ) |
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pure virtual |
remove rendering the video view on the window.
- Returns
- 0: Success.
- < 0: Failure.
◆ setProperty()
virtual int setProperty |
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const char * |
key, |
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const void * |
buf, |
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int |
buf_size |
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) |
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inlinevirtualinherited |
Sets a private property in the IVideoFilter
class.
- Parameters
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key | The pointer to the property name. |
buf | The pointer to the buffer of this private property. |
buf_size | The buffer size of this private property. |
- Returns
- The actual size of the private property, if the method call succeeds.
- -1, if the method call fails.
◆ getProperty()
virtual int getProperty |
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const char * |
key, |
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void * |
buf, |
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int |
buf_size |
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) |
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inlinevirtualinherited |
Gets a private property in the IVideoFilter
class.
- Parameters
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key | The pointer to the property name. |
buf | The pointer to the buffer of this private property. |
buf_size | The buffer size of this private property. |
- Returns
- The actual size of the private property, if the method call succeeds.
- -1, if the method call fails.
◆ onFrame()
Occurs when the IVideoSinkBase
object receives the video frame.
- Parameters
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videoFrame | The reference to the video frame. |
◆ isExternalSink()
virtual bool isExternalSink |
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inlinevirtualinherited |
Used internally to distinguish between external and internal sinks. External application should not override this interface.
◆ onDataStreamWillStart()
virtual bool onDataStreamWillStart |
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inlinevirtualinherited |
This function is invoked right before data stream starts. Custom sink can override this function for initialization.
- Returns
true
, if initialization succeeds.
false
, if initialization fails.
◆ onDataStreamWillStop()
virtual void onDataStreamWillStop |
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inlinevirtualinherited |
This function is invoked right before data stream stops. Custom sink can override this function for deinitialization.
◆ applyMirror()
virtual bool applyMirror |
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inlinevirtualinherited |
Whether to mirror the video frame.
- Returns
- true: mirror the video frame.
- false: do not mirror the video frame.
◆ applyRotation()
virtual bool applyRotation |
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inlinevirtualinherited |
Whether to rotate the video frame.
- Returns
- true: rotate the video frame.
- false: do not rotate the video frame.
◆ AddRef()
virtual void AddRef |
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const |
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pure virtualinherited |
◆ Release()
◆ HasOneRef()
virtual bool HasOneRef |
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const |
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pure virtualinherited |