void lwan_init_with_config(struct lwan *l, const struct lwan_config *config)
{
/* Load defaults */
memset(l, 0, sizeof(*l));
memcpy(&l->config, config, sizeof(*config));
l->config.listener = dup_or_null(l->config.listener);
l->config.config_file_path = dup_or_null(l->config.config_file_path);
/* Initialize status first, as it is used by other things during
* their initialization. */
lwan_status_init(l);
/* These will only print debugging messages. Debug messages are always
* printed if we're on a debug build, so the quiet setting will be
* respected. */
lwan_job_thread_init();
lwan_tables_init();
try_setup_from_config(l, config);
lwan_response_init(l);
/* Continue initialization as normal. */
lwan_status_debug("Initializing lwan web server");
l->n_cpus = get_number_of_cpus();
if (!l->config.n_threads) {
l->thread.count = l->n_cpus;
if (l->thread.count == 1)
l->thread.count = 2;
} else if (l->config.n_threads > 3 * l->n_cpus) {
l->thread.count = (short unsigned int)(l->n_cpus * 3);
lwan_status_warning("%d threads requested, but only %d online CPUs; "
"capping to %d threads",
l->config.n_threads, l->n_cpus, 3 * l->n_cpus);
} else if (l->config.n_threads > 63) {
l->thread.count = 64;
lwan_status_warning("%d threads requested, but max 64 supported",
l->config.n_threads);
} else {
l->thread.count = l->config.n_threads;
}
rlim_t max_open_files = setup_open_file_count_limits();
allocate_connections(l, (size_t)max_open_files);
l->thread.max_fd = (unsigned)max_open_files / (unsigned)l->thread.count;
lwan_status_info("Using %d threads, maximum %d sockets per thread",
l->thread.count, l->thread.max_fd);
signal(SIGPIPE, SIG_IGN);
lwan_readahead_init();
lwan_thread_init(l);
lwan_socket_init(l);
lwan_http_authorize_init();
lwan_fd_watch_init(l);
}
static void banner(void)
{
printf("mdrotor v0.1 (");
#ifdef __SSE2__
printf("SSE2:%s ", cpu_has_sse2() ? "yes" : "no");
#endif
printf("nCPU:%d)\n", get_number_of_cpus());
}
void
lwan_init_with_config(lwan_t *l, const lwan_config_t *config)
{
/* Load defaults */
memset(l, 0, sizeof(*l));
memcpy(&l->config, config, sizeof(*config));
/* Initialize status first, as it is used by other things during
* their initialization. */
lwan_status_init(l);
/* These will only print debugging messages. Debug messages are always
* printed if we're on a debug build, so the quiet setting will be
* respected. */
lwan_job_thread_init();
lwan_tables_init();
lwan_module_init(l);
/* Load the configuration file. */
if (config == &default_config) {
if (!setup_from_config(l))
lwan_status_warning("Could not read config file, using defaults");
/* `quiet` key might have changed value. */
lwan_status_init(l);
}
lwan_response_init(l);
/* Continue initialization as normal. */
lwan_status_debug("Initializing lwan web server");
if (!l->config.n_threads) {
l->thread.count = get_number_of_cpus();
if (l->thread.count == 1)
l->thread.count = 2;
} else {
l->thread.count = l->config.n_threads;
}
rlim_t max_open_files = setup_open_file_count_limits();
allocate_connections(l, (size_t)max_open_files);
l->thread.max_fd = (unsigned)max_open_files / (unsigned)l->thread.count;
lwan_status_info("Using %d threads, maximum %d sockets per thread",
l->thread.count, l->thread.max_fd);
signal(SIGPIPE, SIG_IGN);
lwan_thread_init(l);
lwan_socket_init(l);
lwan_http_authorize_init();
}
inline bool CvCapture_FFMPEG::open( const char* _filename )
{
icvInitFFMPEG_internal();
unsigned i;
bool valid = false;
close();
AVDictionary *opts = 0;
av_dict_set(&opts, "rtsp_transport", "tcp", 0);
//av_dict_set(&opts, "reorder_queue_size", "500", 0);
//av_dict_set(&opts, "buffer_size", "1024000", 0);
ic = avformat_alloc_context();
ic->interrupt_callback.callback = interrupt_cb;
ic->interrupt_callback.opaque = this;
#if LIBAVFORMAT_BUILD >= CALC_FFMPEG_VERSION(52, 111, 0)
int err = avformat_open_input(&ic, _filename, NULL, &opts);
#else
int err = av_open_input_file(&ic, _filename, NULL, 0, NULL);
#endif
if (err < 0) {
CV_WARN("Error opening file");
goto exit_func;
}
err =
#if LIBAVFORMAT_BUILD >= CALC_FFMPEG_VERSION(53, 3, 0)
avformat_find_stream_info(ic, NULL);
#else
av_find_stream_info(ic);
#endif
if (err < 0) {
CV_WARN("Could not find codec parameters");
goto exit_func;
}
for(i = 0; i < ic->nb_streams; i++)
{
#if LIBAVFORMAT_BUILD > 4628
AVCodecContext *enc = ic->streams[i]->codec;
#else
AVCodecContext *enc = &ic->streams[i]->codec;
#endif
#ifdef FF_API_THREAD_INIT
avcodec_thread_init(enc, get_number_of_cpus());
#else
enc->thread_count = get_number_of_cpus();
#endif
#if LIBAVFORMAT_BUILD < CALC_FFMPEG_VERSION(53, 2, 0)
#define AVMEDIA_TYPE_VIDEO CODEC_TYPE_VIDEO
#endif
if( AVMEDIA_TYPE_VIDEO == enc->codec_type && video_stream < 0) {
AVCodec *codec = avcodec_find_decoder(enc->codec_id);
if (!codec ||
#if LIBAVCODEC_VERSION_INT >= ((53<<16)+(8<<8)+0)
avcodec_open2(enc, codec, NULL)
#else
avcodec_open(enc, codec)
#endif
< 0) goto exit_func;
video_stream = i;
video_st = ic->streams[i];
picture = avcodec_alloc_frame();
rgb_picture.data[0] = (uint8_t*)malloc(
avpicture_get_size( PIX_FMT_RGB24,
enc->width, enc->height ));
avpicture_fill( (AVPicture*)&rgb_picture, rgb_picture.data[0],
PIX_FMT_RGB24, enc->width, enc->height );
frame.width = enc->width;
frame.height = enc->height;
frame.cn = 3;
frame.step = rgb_picture.linesize[0];
frame.data = rgb_picture.data[0];
break;
}
}
if(video_stream >= 0) valid = true;
exit_func:
if( !valid )
close();
return valid;
}
