uint8_t
ffmpegEncoderCQ::init (uint32_t val, uint32_t fps1000, uint8_t vbr)
{
printf ("[LAVCODEC] Using Q=%u\n",val);
mplayer_init ();
_qual = val;
_vbr = vbr;
_context->flags |= CODEC_FLAG_QSCALE;
if (_vbr)
{
_context->flags |= CODEC_FLAG_PASS1;
_statfile = NULL;
}
_context->time_base = (AVRational) { 1000, fps1000};
/*
_context->frame_rate_base = 1000;
_context->frame_rate = fps1000;
*/
_context->bit_rate = 0;
_context->bit_rate_tolerance = 1024 * 8 * 1000;
return initContext ();
}
/*---
*/
uint8_t
ffmpegEncoderFFMjpeg::init (uint32_t val, uint32_t fps1000, uint8_t vbr)
{
UNUSED_ARG (val);
UNUSED_ARG (vbr);
mplayer_init ();
float f;
f = val;
f = 31. - (29. * f / 100.);
_qual = (uint32_t) floor (f);
// _context->frame_rate_base = 1000;
// _context->frame_rate = fps1000;
_context->time_base = (AVRational)
{
1000, fps1000};
_context->flags = CODEC_FLAG_QSCALE;
_context->bit_rate = 0;
_context->bit_rate_tolerance = 1024 * 8 * 1000;
_context->gop_size = 250;
printf ("[LAVCODEC]FF Mjpeg codec initializing %d %% -> q =%d...\n", val, _qual);
return initContext ();
}
/*---
*/
uint8_t
ffmpegEncoderFFY800::init (uint32_t fps1000, uint8_t vbr)
{
UNUSED_ARG (vbr);
mplayer_init ();
_context->time_base = (AVRational) { 1000, fps1000};
_context->flags = 0;
_context->bit_rate = 0;
_context->bit_rate_tolerance = 1024 * 8 * 1000;
_context->gop_size = 250;
printf ("[LAVCODEC]FF Mjpeg codec initializing...\n");
return initContext ();
}
//------------------------------
uint8_t
ffmpegEncoderFFHuff::init (uint32_t val, uint32_t fps1000, uint8_t vbr)
{
UNUSED_ARG (val);
UNUSED_ARG (vbr);
mplayer_init ();
/* _context->frame_rate_base = 1000;
_context->frame_rate = fps1000;*/
_context->time_base = (AVRational)
{
1000, fps1000};
_context->bit_rate = 0;
_context->bit_rate_tolerance = 1024 * 8 * 1000;
_context->gop_size = 250;
return initContext ();
}
int main(int argc, char ** argv){
int r;
char c;
printf("Type [s,n,p,e]: ");
fflush(stdout);
if(!isatty(ttyfd)) fatal("not on a tty");
if(tcgetattr(ttyfd, &orig_termios) < 0) fatal("can't get tty settings");
if(atexit(tty_reset) != 0) fatal("atexit: can't register tty reset");
tty_raw();
if(argc < 2) fatal("Missing fifo file path");
mplayer_init(argv[1]);
while(1){
r = read(0, &c, 1);
switch(c){
case 's':
mplayer_send(MPLAYER_START);
break;
case 'p':
mplayer_send(MPLAYER_PREV);
break;
case 'n':
mplayer_send(MPLAYER_NEXT);
break;
case 'e':
exit(0);
default:
printf("Unknown command");
break;
}
}
return 0;
}
/*
val is the average bitrate wanted, else it is useless
*/
uint8_t
ffmpegEncoderVBR::init (uint32_t val, uint32_t fps1000)
{
uint32_t statSize;
FILE *_statfile;
printf ("[lavc] initializing in VBR mode\n");
_qual = val;
mplayer_init ();
// _context->frame_rate_base = 1000;
// _context->frame_rate = fps1000;
_context->time_base = (AVRational) { 1000, fps1000};
/* If internal 2 passes mode is selected ... */
_context->flags |= CODEC_FLAG_PASS2;
_statfile = fopen (LogName, "rb");
if (!_statfile)
{
printf ("internal file does not exists ?\n");
return 0;
}
fseek (_statfile, 0, SEEK_END);
statSize = ftello (_statfile);
fseek (_statfile, 0, SEEK_SET);
_context->stats_in = (char *) ADM_alloc (statSize + 1);
_context->stats_in[statSize] = 0;
fread (_context->stats_in, statSize, 1, _statfile);
fclose(_statfile);
_context->bit_rate = val; // bitrate
return initContext ();
}
/**
This is used only for Mpeg1, so it is a bit tuned for it
*/
uint8_t
ffmpegEncoderVBRExternal::init (uint32_t val, uint32_t fps1000)
{
printf ("[lavc] initializing in VBRExternal mode\n");
_qual = val;
mplayer_init ();
/* _context->frame_rate_base = 1000;
_context->frame_rate = fps1000;*/
_context->time_base = (AVRational) { 1000, fps1000};
_context->flags |= CODEC_FLAG_QSCALE;;
_context->bit_rate = 0;
_context->bit_rate_tolerance = 1024 * 8 * 1000;
_context->max_qdiff = 10;
// since this is used only for mpeg1 ...
// PAL ?
_context->bit_rate = 2500 * 1000 * 8;
_context->sample_aspect_ratio.num = 4;
_context->sample_aspect_ratio.den = 3;
return initContext ();;
}
uint8_t ffmpegEncoderCBR::init (uint32_t val, uint32_t fps1000)
{
// mpeg4_encoder
//
// now init our stuff
//
_br = val;
mplayer_init ();
/* _context->frame_rate_base = 1000;
_context->frame_rate = fps1000;*/
_context->time_base = (AVRational)
{
1000, fps1000};
if(_id==FF_MPEG2 || _id==FF_MPEG1)
_context->bit_rate = _br;
else
_context->bit_rate = _br*1000;
printf ("[LAVCODEC] Using bitrate in context :%lu kbps",_context->bit_rate/1000);
return initContext ();
}
int main(int argc, char *argv[])
{
int ffi, sfd_on, thr_create_err;
socklen_t l;
pthread_t *ptid;
struct sockaddr_in myaddr;
struct sockaddr *client_addr;
st.mid = pthread_self();
signal(SIGQUIT, &s_safe_exit);
signal(SIGINT, &s_safe_exit);
signal(SIGPIPE, SIG_IGN);
pthread_mutex_init(&mx, NULL);
st.port = SERV_DEF_PORT;
if(argc > 1) {
st.port = atoi(argv[1]);
}
if((st.sfd = socket(PF_INET, SOCK_STREAM, 0)) < 0) {
perror("Failed to open socket");
return 1;
}
sfd_on = 1;
/* SO_REUSEADDR to enable quick rebooting server on the same port */
if(( setsockopt(st.sfd, SOL_SOCKET, SO_REUSEADDR, (char*)&sfd_on, sizeof(sfd_on))) < 0) {
perror("Failed to set socket options");
return 1;
}
myaddr.sin_family = PF_INET;
myaddr.sin_port = htons(st.port);
myaddr.sin_addr.s_addr = INADDR_ANY;
if(bind(st.sfd, (struct sockaddr*)&myaddr, sizeof(myaddr)) != 0) {
perror("Problem with binding socket");
return 1;
}
#ifdef DEBUG
puts("DEBUG mode is on!");
st.verbose = 1;
#else
st.verbose = 0;
#endif
/* display info on startup */
if(st.verbose) {
printf("[%s] now on IP %s Port %d \n[%s] Ready, PID=%d, [%ld]\n",
(argv[0] + 2), get_ip(st.ip_buffer), st.port,
timestamp(st.tmr_buf), getpid(), sizeof(client_t)
);
}
l = sizeof(st.last_client->caddr);
listen(st.sfd, 5);
/* launch music player thread */
mplayer_init();
/* main loop */
while(!st.exit) {
/* get place for client on client table */
ffi = getffi(st, clbuf);
st.last_client = malloc(sizeof(client_t));
if(st.last_client == NULL){
perror("Problems with memory");
s_safe_exit(EXIT_FAILURE);
}
st.last_client->cid = ffi;
ptid = &st.last_client->tid;
client_addr = (struct sockaddr*)&st.last_client->caddr;
/* listen on socket to accept client */
if((st.last_client->cfd = accept(st.sfd, client_addr, &l)) < 0) {
if(!st.exit) {
perror("Problem with accepting client");
} else {
s_safe_exit(0);
}
} else {
/* safely create thread to serve client */
pthread_mutex_lock(&mx);
clbuf[ffi] = st.last_client;
thr_create_err = pthread_create(ptid, NULL, client_thread,
st.last_client);
if(thr_create_err) {
perror("Can't create thread");
pthread_mutex_unlock(&mx);
s_safe_exit(0);
}
#ifdef DETACHED
pthread_detach(*ptid);
#endif
pthread_mutex_unlock(&mx);
}
st.last_client = NULL;
}
s_safe_exit(-1);
return 0;
}
