int
video_source_setup(const char *pipeformat, int channel_id, int maxwidth, int maxheight, int maxstride) {
vsource_config config;
bzero(&config, sizeof(config));
config.rtp_id = channel_id;
config.maxwidth = maxwidth;
config.maxheight = maxheight;
config.maxstride = maxstride;
return video_source_setup_ex(pipeformat, &config, 1);
}
static int
vencoder_init(void *arg) {
int iid, width, height, fps, bitrate, gopsize;
int vsmode[3];
char *pipefmt = (char*) arg;
struct RTSPConf *rtspconf = rtspconf_global();
omx_streamer_config_t sc;
//
if(rtspconf == NULL) {
sb_error("video encoder: no configuration found\n");
return -1;
}
if(vencoder_initialized != 0)
return 0;
//
iid = 0;
//
if(sb_conf_readints("video-source-v4l-mode", vsmode, 3) == 3) {
sb_error("video encoder: use user config: %d %d %d\n",
vsmode[0], vsmode[1], vsmode[2]);
width = vsmode[1];
height = vsmode[2];
} else {
width = 640;
height = 480;
}
if((fps = sb_conf_readint("video-fps")) <= 1) {
fps = 24;
}
if((bitrate = sb_conf_mapreadint("video-specific", "b")) < 1000000) {
bitrate = 3000000;
}
if((gopsize = sb_conf_mapreadint("video-specific", "g")) < 5) {
gopsize = fps;
}
// search for photo seq
if(init_image_storage() < 0) {
return -1;
}
// register a dummy video source: only once
if(vsource_initialized == 0) {
vsource_config_t config;
bzero(&config, sizeof(config));
config.curr_width = width;
config.curr_height = height;
config.curr_stride = width;
if(video_source_setup_ex(&config, 1) < 0) {
sb_error("video encoder: setup dummy source failed (%dx%d)\n", width, height);
return -1;
}
sb_error("video encoder: dummy source configured (%dx%d)\n", width, height);
vsource_initialized = 1;
}
//
sb_error("video encoder: mode=(ignored) (%dx%d), fps=%d\n",
width, height, fps);
// load configs
bzero(&sc, sizeof(sc));
sc.camera_sharpness = sb_omx_load_int("omx-camera-sharpness", -100, 100, OSCAM_DEF_SHARPNESS);
sc.camera_contrast = sb_omx_load_int("omx-camera-contrast", -100, 100, OSCAM_DEF_CONTRAST);
sc.camera_brightness = sb_omx_load_int("omx-camera-brightness", 0, 100, OSCAM_DEF_BRIGHTNESS);
sc.camera_saturation = sb_omx_load_int("omx-camera-saturation", -100, 100, OSCAM_DEF_SATURATION);
sc.camera_ev = sb_omx_load_int("omx-camera-ev", -10, 10, OSCAM_DEF_EXPOSURE_VALUE_COMPENSATION);
sc.camera_iso = sb_omx_load_int("omx-camera-iso", 100, 800, OSCAM_DEF_EXPOSURE_ISO_SENSITIVITY);
sc.camera_iso_auto = sb_omx_load_bool("omx-camera-iso-auto", OSCAM_DEF_EXPOSURE_AUTO_SENSITIVITY);
sc.camera_frame_stabilisation = sb_omx_load_bool("omx-camera-frame-stabilisation", OSCAM_DEF_FRAME_STABILISATION);
sc.camera_flip_horizon = sb_omx_load_bool("omx-camera-flip-horizon", OSCAM_DEF_FLIP_HORIZONTAL);
sc.camera_flip_vertical = sb_omx_load_bool("omx-camera-flip-vertical", OSCAM_DEF_FLIP_VERTICAL);
sc.camera_whitebalance =
(enum OMX_WHITEBALCONTROLTYPE) sb_omx_load_int("camera-omx-whitebalance", 0, (int) OMX_WhiteBalControlMax, (int) OSCAM_DEF_WHITE_BALANCE_CONTROL);
sc.camera_filter =
(enum OMX_IMAGEFILTERTYPE) sb_omx_load_int("camera-omx-filter", (int) OMX_ImageFilterNone, (int) OMX_ImageFilterMax, (int) OSCAM_DEF_IMAGE_FILTER);
//
if(omx_streamer_init(&omxe[iid], NULL, width, height, fps, 1, bitrate, gopsize) < 0) {
sb_error("video encoder: init failed.\n");
return -1;
}
// register a dummy control
ctrl_server_setreplay(camera_control);
sb_error("video encoder: dummy control enabled.\n");
//
vencoder_initialized = 1;
sb_error("video encoder: initialized (%d channels).\n", iid+1);
return 0;
init_failed:
vencoder_deinit(NULL);
return -1;
}