FS-7500: factor out the write_image callback and fix the vlc video endpoint to setup and match the audio params of the A leg when bridged

src/include/private/switch_core_pvt.h

@@ -188,12 +188,6 @@ struct switch_core_session {
 
 	switch_media_handle_t *media_handle;
 	uint32_t decoder_errors;
-	switch_core_video_thread_callback_func_t *_video_thread_callback;
-	void *_video_thread_user_data;
-	//switch_time_t last_video_write_time;
-
-	switch_image_write_callback_t image_write_callback;
-	void *image_write_callback_user_data;
 	switch_slin_data_t *sdata;
 };
 

src/include/switch_core.h

@@ -1271,15 +1271,6 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_read_frame(_In_ switch_core_
 */
 SWITCH_DECLARE(switch_status_t) switch_core_session_read_video_frame(_In_ switch_core_session_t *session, switch_frame_t **frame, switch_io_flag_t flags,
 																	 int stream_id);
-/*! 
-  \brief set a callback to be called after each frame of an image is written
-  \param session the session to write to
-  \param callback the function to call
-  \param user_data the user data pointer to pass as an arguement to the callback
-  \return void
-*/
-SWITCH_DECLARE(void) switch_core_session_set_image_write_callback(switch_core_session_t *session, switch_image_write_callback_t callback, void *user_data);
-
 /*! 
   \brief Write a video frame to a session
   \param session the session to write to

src/include/switch_core_video.h

@@ -216,9 +216,9 @@ SWITCH_DECLARE(void) switch_img_flip(switch_image_t *img);
 *
 * Frees all allocated storage associated with an image descriptor.
 *
-* \param[in]    img       Image descriptor
+* \param[in]    img       pointer to pointer of Image descriptor
 */
-SWITCH_DECLARE(void) switch_img_free(switch_image_t *img);
+SWITCH_DECLARE(void) switch_img_free(switch_image_t **img);
 
 
 /** @} */