static int
vencoder_init(void *arg) {
int iid;
char *pipefmt = (char*) arg;
struct RTSPConf *rtspconf = rtspconf_global();
//
if(rtspconf == NULL) {
ga_error("video encoder: no configuration found\n");
return -1;
}
if(vencoder_initialized != 0)
return 0;
//
for(iid = 0; iid < video_source_channels(); iid++) {
char pipename[64];
int outputW, outputH;
pipeline *pipe;
//
_sps[iid] = _pps[iid] = NULL;
_spslen[iid] = _ppslen[iid] = 0;
snprintf(pipename, sizeof(pipename), pipefmt, iid);
outputW = video_source_out_width(iid);
outputH = video_source_out_height(iid);
if((pipe = pipeline::lookup(pipename)) == NULL) {
ga_error("video encoder: pipe %s is not found\n", pipename);
goto init_failed;
}
ga_error("video encoder: video source #%d from '%s' (%dx%d).\n",
iid, pipe->name(), outputW, outputH, iid);
//
if(vpu_encoder_init(&vpu[iid], outputW, outputH, rtspconf->video_fps, 1,
ga_conf_mapreadint("video-specific", "b") / 1000,
ga_conf_mapreadint("video-specific", "g")) < 0)
goto init_failed;
}
vencoder_initialized = 1;
ga_error("video encoder: initialized (%d channels).\n", iid);
return 0;
init_failed:
vencoder_deinit(NULL);
return -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;
}
static int
vencoder_init(void *arg) {
int iid;
char *pipefmt = (char*) arg;
struct RTSPConf *rtspconf = rtspconf_global();
//
if(rtspconf == NULL) {
ga_error("video encoder: no configuration found\n");
return -1;
}
if(vencoder_initialized != 0)
return 0;
//
for(iid = 0; iid < video_source_channels(); iid++) {
char pipename[64];
int outputW, outputH;
pipeline *pipe;
//
_sps[iid] = _pps[iid] = NULL;
_spslen[iid] = _ppslen[iid] = 0;
snprintf(pipename, sizeof(pipename), pipefmt, iid);
outputW = video_source_out_width(iid);
outputH = video_source_out_height(iid);
if((pipe = pipeline::lookup(pipename)) == NULL) {
ga_error("video encoder: pipe %s is not found\n", pipename);
goto init_failed;
}
ga_error("video encoder: video source #%d from '%s' (%dx%d).\n",
iid, pipe->name(), outputW, outputH, iid);
vencoder[iid] = ga_avcodec_vencoder_init(NULL,
rtspconf->video_encoder_codec,
outputW, outputH,
rtspconf->video_fps, rtspconf->vso);
if(vencoder[iid] == NULL)
goto init_failed;
#ifdef STANDALONE_SDP
// encoders for SDP generation
switch(rtspconf->video_encoder_codec->id) {
case AV_CODEC_ID_H264:
case AV_CODEC_ID_H265:
case AV_CODEC_ID_CAVS:
case AV_CODEC_ID_MPEG4:
// need ctx with CODEC_FLAG_GLOBAL_HEADER flag
avc = avcodec_alloc_context3(rtspconf->video_encoder_codec);
if(avc == NULL)
goto init_failed;
avc->flags |= CODEC_FLAG_GLOBAL_HEADER;
avc = ga_avcodec_vencoder_init(avc,
rtspconf->video_encoder_codec,
outputW, outputH,
rtspconf->video_fps, rtspconf->vso);
if(avc == NULL)
goto init_failed;
ga_error("video encoder: meta-encoder #%d created.\n", iid);
break;
default:
// do nothing
break;
}
vencoder_sdp[iid] = avc;
#endif
}
vencoder_initialized = 1;
ga_error("video encoder: initialized.\n");
return 0;
init_failed:
vencoder_deinit(NULL);
return -1;
}
