106 lines
2.2 KiB
C++
106 lines
2.2 KiB
C++
/*
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* iaxclient: a cross-platform IAX softphone library
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*
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* Copyrights:
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* Copyright (C) 2003 HorizonLive.com, (c) 2004, Horizon Wimba, Inc.
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*
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* Contributors:
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* Steve Kann <stevek@stevek.com>
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*
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* This program is free software, distributed under the terms of
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* the GNU Lesser (Library) General Public License
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*
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* Module: video_portvideo
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* Purpose: Video code to provide portvideo driver support for IAX library
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* Developed by: Steve Kann
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* Creation Date: April 7, 2005
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*
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*
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*/
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#include "iaxclient_lib.h"
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#include "PortVideoSDL/common/cameraEngine.h"
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#include "PortVideoSDL/common/cameraTool.h"
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static cameraEngine *engine;
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int running;
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int pv_start (struct iaxc_video_driver *d ) {
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if(!running) {
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if(!engine->startCamera()) {
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fprintf(stderr, "pv: couldn't start camera\n");
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return -1;
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}
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running = 1;
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}
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return 0;
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}
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int pv_stop (struct iaxc_video_driver *d ) {
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return 0;
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}
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void pv_shutdown() {
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}
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int pv_input(struct iaxc_video_driver *d, unsigned char **in) {
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unsigned char *data = NULL;
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data = engine->getFrame();
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if(!data) {
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if(!engine->stillRunning()) {
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fprintf(stderr, "camera disconnected\n");
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running = 0;
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}
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fprintf(stderr, "pv_input: no frame\n");
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return 0;
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}
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*in = data;
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return 0;
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}
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int pv_output(struct iaxc_video_driver *d, unsigned char *data) {
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return 0;
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}
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int pv_select_devices (struct iaxc_video_driver *d, int input, int output) {
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return 0;
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}
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int pv_selected_devices (struct iaxc_video_driver *d, int *input, int *output) {
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return 0;
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}
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int pv_destroy (struct iaxc_video_driver *d ) {
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//implementme
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return 0;
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}
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/* initialize video driver */
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int pv_initialize (struct iaxc_video_driver *d, int w, int h, int framerate) {
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/* setup methods */
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d->initialize = pv_initialize;
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d->destroy = pv_destroy;
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d->select_devices = pv_select_devices;
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d->selected_devices = pv_selected_devices;
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d->start = pv_start;
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d->stop = pv_stop;
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d->output = pv_output;
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d->input = pv_input;
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engine = cameraTool::findCamera();
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if(!engine) {
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fprintf(stderr, "video_portvideo: can't find camera\n");
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return -1;
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}
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if(!engine->initCamera(w,h,true)) {
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fprintf(stderr, "can't initialize camera");
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return -1;
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}
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return 0;
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}
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