From 3e8d57944439a50f12c3e3eef10a416ced22aa7f Mon Sep 17 00:00:00 2001 From: Benny Prijono Date: Wed, 4 Apr 2012 05:05:50 +0000 Subject: Fixed #1478: AVI player virtual device. Initial spec: - Currently only Works with raw video and audio AVI files - Added --play-avi and --auto-play-avi options in pjsua - No A/V synchronization yet git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4016 74dad513-b988-da41-8d7b-12977e46ad98 --- pjmedia/include/pjmedia-videodev/avi_dev.h | 139 +++++++++++++++++++++++++++++ 1 file changed, 139 insertions(+) create mode 100644 pjmedia/include/pjmedia-videodev/avi_dev.h (limited to 'pjmedia/include/pjmedia-videodev/avi_dev.h') diff --git a/pjmedia/include/pjmedia-videodev/avi_dev.h b/pjmedia/include/pjmedia-videodev/avi_dev.h new file mode 100644 index 00000000..71f1bc6e --- /dev/null +++ b/pjmedia/include/pjmedia-videodev/avi_dev.h @@ -0,0 +1,139 @@ +/* $Id$ */ +/* + * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef PJMEDIA_VIDEODEV_AVI_DEV_H__ +#define PJMEDIA_VIDEODEV_AVI_DEV_H__ + +/** + * @file avi_dev.h + * @brief AVI player virtual device + */ +#include +#include + +PJ_BEGIN_DECL + +/** + * @defgroup avi_dev AVI Player Virtual Device + * @ingroup video_device_api + * @brief AVI player virtual device + * @{ + * This describes a virtual capture device which takes its input from an AVI + * file. + */ + +/** + * Settings for the AVI player virtual device. This param corresponds to + * PJMEDIA_VID_DEV_CAP_AVI_PLAY capability of the video device/stream. + */ +typedef struct pjmedia_avi_dev_param +{ + /** + * Specifies the full path of the AVI file to be played. + */ + pj_str_t path; + + /** + * If this setting is specified when setting the device, this specifies + * the title to be assigned as the device name. If this setting not + * specified, the filename part of the path will be used. + */ + pj_str_t title; + + /** + * The underlying AVI streams created by the device. If the value is NULL, + * that means the device has not been configured yet. Application can use + * this field to retrieve the audio stream of the AVI. This setting is + * "get"-only and will be ignored in "set capability" operation. + */ + pjmedia_avi_streams *avi_streams; + +} pjmedia_avi_dev_param; + + +/** + * Reset pjmedia_avi_dev_param with the default settings. This mostly will + * reset all values to NULL or zero. + * + * @param p The parameter to be initialized. + */ +PJ_DECL(void) pjmedia_avi_dev_param_default(pjmedia_avi_dev_param *p); + + +/** + * Create a AVI device factory, and register it to the video device + * subsystem. At least one factory needs to be created before an AVI + * device can be allocated and used, and normally only one factory is + * needed per application. + * + * @param pf Pool factory to be used. + * @param max_dev Number of devices to be reserved. + * @param p_ret Pointer to return the factory instance, to be + * used when allocating a virtual device. + * + * @return PJ_SUCCESS on success or the appropriate error code. + */ +PJ_DECL(pj_status_t) pjmedia_avi_dev_create_factory( + pj_pool_factory *pf, + unsigned max_dev, + pjmedia_vid_dev_factory **p_ret); + +/** + * Allocate one device ID to be used to play the specified AVI file in + * the parameter. + * + * @param param The parameter, with at least the AVI file path + * set. + * @param p_id Optional pointer to receive device ID to play + * the file. + * + * @return PJ_SUCCESS or the appropriate error code. + * + */ +PJ_DECL(pj_status_t) pjmedia_avi_dev_alloc(pjmedia_vid_dev_factory *f, + pjmedia_avi_dev_param *param, + pjmedia_vid_dev_index *p_id); + +/** + * Retrieve the parameters set for the virtual device. + * + * @param id Device ID. + * @param prm Structure to receive the settings. + * + * @return PJ_SUCCESS or the appropriate error code. + */ +PJ_DECL(pj_status_t) pjmedia_avi_dev_get_param(pjmedia_vid_dev_index id, + pjmedia_avi_dev_param *param); + +/** + * Free the resources associated with the virtual device. + * + * @param id The device ID. + * + * @return PJ_SUCCESS or the appropriate error code. + */ +PJ_DECL(pj_status_t) pjmedia_avi_dev_free(pjmedia_vid_dev_index id); + +/** + * @} + */ + +PJ_END_DECL + + +#endif /* PJMEDIA_VIDEODEV_AVI_DEV_H__ */ -- cgit v1.2.3