/*****************************************************************************
* sout_AccessOutNew: allocate a new access out
*****************************************************************************/
sout_access_out_t *sout_AccessOutNew( vlc_object_t *p_sout,
const char *psz_access, const char *psz_name )
{
sout_access_out_t *p_access;
char *psz_next;
p_access = vlc_custom_create( p_sout, sizeof( *p_access ), "access out" );
if( !p_access )
return NULL;
psz_next = config_ChainCreate( &p_access->psz_access, &p_access->p_cfg,
psz_access );
free( psz_next );
p_access->psz_path = strdup( psz_name ? psz_name : "" );
p_access->p_sys = NULL;
p_access->pf_seek = NULL;
p_access->pf_read = NULL;
p_access->pf_write = NULL;
p_access->pf_control = NULL;
p_access->p_module = NULL;
p_access->p_module =
module_need( p_access, "sout access", p_access->psz_access, true );
if( !p_access->p_module )
{
free( p_access->psz_access );
free( p_access->psz_path );
vlc_object_release( p_access );
return( NULL );
}
return p_access;
}
static int filter_chain_AppendFromStringInternal( filter_chain_t *p_chain,
const char *psz_string )
{
config_chain_t *p_cfg = NULL;
char *psz_name = NULL;
char* psz_new_string;
if( !psz_string || !*psz_string )
return 0;
psz_new_string = config_ChainCreate( &psz_name, &p_cfg, psz_string );
filter_t *p_filter = filter_chain_AppendFilterInternal( p_chain, psz_name,
p_cfg, NULL, NULL );
if( !p_filter )
{
msg_Err( p_chain->p_this, "Failed while trying to append '%s' "
"to filter chain", psz_name );
free( psz_name );
free( p_cfg );
free( psz_new_string );
return -1;
}
free( psz_name );
const int i_ret = filter_chain_AppendFromStringInternal( p_chain, psz_new_string );
free( psz_new_string );
if( i_ret < 0 )
{
filter_chain_DeleteFilterInternal( p_chain, p_filter );
return i_ret;
}
return 1 + i_ret;
}
static filter_t * AppendTransform( filter_chain_t *p_chain, const es_format_t *p_fmt1,
const es_format_t *p_fmt2 )
{
video_transform_t transform = video_format_GetTransform(p_fmt1->video.orientation, p_fmt2->video.orientation);
const char *type;
switch ( transform ) {
case TRANSFORM_R90:
type = "90";
break;
case TRANSFORM_R180:
type = "180";
break;
case TRANSFORM_R270:
type = "270";
break;
case TRANSFORM_HFLIP:
type = "hflip";
break;
case TRANSFORM_VFLIP:
type = "vflip";
break;
case TRANSFORM_TRANSPOSE:
type = "transpose";
break;
case TRANSFORM_ANTI_TRANSPOSE:
type = "antitranspose";
break;
default:
type = NULL;
break;
}
if( !type )
return NULL;
config_chain_t *cfg;
char *name;
char config[100];
snprintf( config, 100, "transform{type=%s}", type );
char *next = config_ChainCreate( &name, &cfg, config );
filter_t *p_filter = filter_chain_AppendFilter( p_chain, name, cfg, p_fmt1, p_fmt2 );
config_ChainDestroy(cfg);
free(name);
free(next);
return p_filter;
}
/*******************************************************************//**
* Create a Service discovery
***********************************************************************/
services_discovery_t *vlc_sd_Create( vlc_object_t *p_super,
const char *cfg )
{
services_discovery_t *p_sd;
p_sd = vlc_custom_create( p_super, sizeof( *p_sd ), "services discovery" );
if( !p_sd )
return NULL;
free(config_ChainCreate( &p_sd->psz_name, &p_sd->p_cfg, cfg ));
vlc_event_manager_t *em = &p_sd->event_manager;
vlc_event_manager_init( em, p_sd );
vlc_event_manager_register_event_type(em, vlc_ServicesDiscoveryItemAdded);
vlc_event_manager_register_event_type(em, vlc_ServicesDiscoveryItemRemoved);
vlc_event_manager_register_event_type(em, vlc_ServicesDiscoveryItemRemoveAll);
vlc_event_manager_register_event_type(em, vlc_ServicesDiscoveryStarted);
vlc_event_manager_register_event_type(em, vlc_ServicesDiscoveryEnded);
vlc_object_set_destructor( p_sd, services_discovery_Destructor );
return p_sd;
}
/* Creates a complete "stream_out" modules chain
*
* chain format: module1{option=*:option=*}[:module2{option=*:...}]
*
* The modules are created starting from the last one and linked together
* A pointer to the last module created is stored if pp_last isn't NULL, to
* make sure sout_StreamChainDelete doesn't delete modules created in another
* place.
*
* Returns a pointer to the first module.
*/
sout_stream_t *sout_StreamChainNew(sout_instance_t *p_sout, const char *psz_chain,
sout_stream_t *p_next, sout_stream_t **pp_last)
{
if(!psz_chain || !*psz_chain)
{
if(pp_last) *pp_last = NULL;
return p_next;
}
char *psz_parser = strdup(psz_chain);
if(!psz_parser)
return NULL;
vlc_array_t cfg, name;
vlc_array_init(&cfg);
vlc_array_init(&name);
/* parse chain */
while(psz_parser)
{
config_chain_t *p_cfg;
char *psz_name;
char *psz_rest_chain = config_ChainCreate( &psz_name, &p_cfg, psz_parser );
free( psz_parser );
psz_parser = psz_rest_chain;
vlc_array_append(&cfg, p_cfg);
vlc_array_append(&name, psz_name);
}
int i = vlc_array_count(&name);
vlc_array_t module;
vlc_array_init(&module);
while(i--)
{
p_next = sout_StreamNew( p_sout, vlc_array_item_at_index(&name, i),
vlc_array_item_at_index(&cfg, i), p_next);
if(!p_next)
goto error;
if(i == vlc_array_count(&name) - 1 && pp_last)
*pp_last = p_next; /* last module created in the chain */
vlc_array_append(&module, p_next);
}
vlc_array_clear(&name);
vlc_array_clear(&cfg);
vlc_array_clear(&module);
return p_next;
error:
i++; /* last module couldn't be created */
/* destroy all modules created, starting with the last one */
int modules = vlc_array_count(&module);
while(modules--)
sout_StreamDelete(vlc_array_item_at_index(&module, modules));
vlc_array_clear(&module);
/* then destroy all names and config which weren't destroyed by
* sout_StreamDelete */
while(i--)
{
free(vlc_array_item_at_index(&name, i));
config_ChainDestroy(vlc_array_item_at_index(&cfg, i));
}
vlc_array_clear(&name);
vlc_array_clear(&cfg);
return NULL;
}
/*****************************************************************************
* sout_MuxNew: create a new mux
*****************************************************************************/
sout_mux_t * sout_MuxNew( sout_instance_t *p_sout, const char *psz_mux,
sout_access_out_t *p_access )
{
sout_mux_t *p_mux;
char *psz_next;
p_mux = vlc_custom_create( p_sout, sizeof( *p_mux ), "mux" );
if( p_mux == NULL )
return NULL;
p_mux->p_sout = p_sout;
psz_next = config_ChainCreate( &p_mux->psz_mux, &p_mux->p_cfg, psz_mux );
free( psz_next );
p_mux->p_access = p_access;
p_mux->pf_control = NULL;
p_mux->pf_addstream = NULL;
p_mux->pf_delstream = NULL;
p_mux->pf_mux = NULL;
p_mux->i_nb_inputs = 0;
p_mux->pp_inputs = NULL;
p_mux->p_sys = NULL;
p_mux->p_module = NULL;
p_mux->b_add_stream_any_time = false;
p_mux->b_waiting_stream = true;
p_mux->i_add_stream_start = -1;
p_mux->p_module =
module_need( p_mux, "sout mux", p_mux->psz_mux, true );
if( p_mux->p_module == NULL )
{
FREENULL( p_mux->psz_mux );
vlc_object_release( p_mux );
return NULL;
}
/* *** probe mux capacity *** */
if( p_mux->pf_control )
{
int b_answer = false;
if( sout_MuxControl( p_mux, MUX_CAN_ADD_STREAM_WHILE_MUXING,
&b_answer ) )
{
b_answer = false;
}
if( b_answer )
{
msg_Dbg( p_sout, "muxer support adding stream at any time" );
p_mux->b_add_stream_any_time = true;
p_mux->b_waiting_stream = false;
/* If we control the output pace then it's better to wait before
* starting muxing (generates better streams/files). */
if( !p_sout->i_out_pace_nocontrol )
{
b_answer = true;
}
else if( sout_MuxControl( p_mux, MUX_GET_ADD_STREAM_WAIT,
&b_answer ) )
{
b_answer = false;
}
if( b_answer )
{
msg_Dbg( p_sout, "muxer prefers to wait for all ES before "
"starting to mux" );
p_mux->b_waiting_stream = true;
}
}
}
return p_mux;
}
/**
* Create and start an interface.
*
* @param p_this the calling vlc_object_t
* @param psz_module a preferred interface module
* @return VLC_SUCCESS or an error code
*/
int intf_Create( vlc_object_t *p_this, const char *psz_module )
{
libvlc_int_t *p_libvlc = p_this->p_libvlc;
intf_thread_t * p_intf;
/* Allocate structure */
p_intf = vlc_custom_create( p_libvlc, sizeof( *p_intf ), "interface" );
if( !p_intf )
return VLC_ENOMEM;
/* Variable used for interface spawning */
vlc_value_t val, text;
var_Create( p_intf, "intf-add", VLC_VAR_STRING |
VLC_VAR_HASCHOICE | VLC_VAR_ISCOMMAND );
text.psz_string = _("Add Interface");
var_Change( p_intf, "intf-add", VLC_VAR_SETTEXT, &text, NULL );
#if !defined(WIN32) && defined(HAVE_ISATTY)
if( isatty( 0 ) )
#endif
{
val.psz_string = (char *)"rc";
text.psz_string = (char *)_("Console");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
}
val.psz_string = (char *)"telnet";
text.psz_string = (char *)_("Telnet");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
val.psz_string = (char *)"http";
text.psz_string = (char *)_("Web");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
val.psz_string = (char *)"logger";
text.psz_string = (char *)_("Debug logging");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
val.psz_string = (char *)"gestures";
text.psz_string = (char *)_("Mouse Gestures");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
var_AddCallback( p_intf, "intf-add", AddIntfCallback, NULL );
/* Attach interface to LibVLC */
#if defined( __APPLE__ )
p_intf->b_should_run_on_first_thread = false;
#endif
/* Choose the best module */
p_intf->p_cfg = NULL;
char *psz_parser = *psz_module == '$'
? var_CreateGetString(p_intf,psz_module+1)
: strdup( psz_module );
char *psz_tmp = config_ChainCreate( &p_intf->psz_intf, &p_intf->p_cfg,
psz_parser );
free( psz_tmp );
free( psz_parser );
p_intf->p_module = module_need( p_intf, "interface", p_intf->psz_intf, true );
if( p_intf->p_module == NULL )
{
msg_Err( p_intf, "no suitable interface module" );
goto error;
}
#if defined( __APPLE__ )
/* Hack to get Mac OS X Cocoa runtime running
* (it needs access to the main thread) */
if( p_intf->b_should_run_on_first_thread )
{
if( vlc_clone( &p_intf->thread,
MonitorLibVLCDeath, p_intf, VLC_THREAD_PRIORITY_LOW ) )
{
msg_Err( p_intf, "cannot spawn libvlc death monitoring thread" );
goto error;
}
assert( p_intf->pf_run );
p_intf->pf_run( p_intf );
/* It is monitoring libvlc, not the p_intf */
vlc_object_kill( p_intf->p_libvlc );
vlc_join( p_intf->thread, NULL );
}
else
#endif
/* Run the interface in a separate thread */
if( p_intf->pf_run
&& vlc_clone( &p_intf->thread,
RunInterface, p_intf, VLC_THREAD_PRIORITY_LOW ) )
{
msg_Err( p_intf, "cannot spawn interface thread" );
goto error;
}
vlc_mutex_lock( &lock );
p_intf->p_next = libvlc_priv( p_libvlc )->p_intf;
libvlc_priv( p_libvlc )->p_intf = p_intf;
vlc_mutex_unlock( &lock );
return VLC_SUCCESS;
error:
if( p_intf->p_module )
module_unneed( p_intf, p_intf->p_module );
config_ChainDestroy( p_intf->p_cfg );
free( p_intf->psz_intf );
vlc_object_release( p_intf );
return VLC_EGENERIC;
}
/*****************************************************************************
* Open:
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
sout_stream_t *p_stream = (sout_stream_t*)p_this;
sout_stream_sys_t *p_sys;
char *psz_string;
if( !p_stream->p_next )
{
msg_Err( p_stream, "cannot create chain" );
return VLC_EGENERIC;
}
p_sys = calloc( 1, sizeof( *p_sys ) );
p_sys->i_master_drift = 0;
config_ChainParse( p_stream, SOUT_CFG_PREFIX, ppsz_sout_options,
p_stream->p_cfg );
/* Audio transcoding parameters */
psz_string = var_GetString( p_stream, SOUT_CFG_PREFIX "aenc" );
p_sys->psz_aenc = NULL;
p_sys->p_audio_cfg = NULL;
if( psz_string && *psz_string )
{
char *psz_next;
psz_next = config_ChainCreate( &p_sys->psz_aenc, &p_sys->p_audio_cfg,
psz_string );
free( psz_next );
}
free( psz_string );
psz_string = var_GetString( p_stream, SOUT_CFG_PREFIX "acodec" );
p_sys->i_acodec = 0;
if( psz_string && *psz_string )
{
char fcc[4] = " ";
memcpy( fcc, psz_string, __MIN( strlen( psz_string ), 4 ) );
p_sys->i_acodec = VLC_FOURCC( fcc[0], fcc[1], fcc[2], fcc[3] );
}
free( psz_string );
p_sys->psz_alang = var_GetNonEmptyString( p_stream, SOUT_CFG_PREFIX "alang" );
p_sys->i_abitrate = var_GetInteger( p_stream, SOUT_CFG_PREFIX "ab" );
if( p_sys->i_abitrate < 4000 ) p_sys->i_abitrate *= 1000;
p_sys->i_sample_rate = var_GetInteger( p_stream, SOUT_CFG_PREFIX "samplerate" );
p_sys->i_channels = var_GetInteger( p_stream, SOUT_CFG_PREFIX "channels" );
if( p_sys->i_acodec )
{
if( ( p_sys->i_acodec == VLC_CODEC_MP3 ||
p_sys->i_acodec == VLC_CODEC_MP2 ||
p_sys->i_acodec == VLC_CODEC_MPGA ) && p_sys->i_channels > 2 )
{
msg_Warn( p_stream, "%d channels invalid for mp2/mp3, forcing to 2",
p_sys->i_channels );
p_sys->i_channels = 2;
}
msg_Dbg( p_stream, "codec audio=%4.4s %dHz %d channels %dKb/s",
(char *)&p_sys->i_acodec, p_sys->i_sample_rate,
p_sys->i_channels, p_sys->i_abitrate / 1000 );
}
psz_string = var_GetString( p_stream, SOUT_CFG_PREFIX "afilter" );
if( psz_string && *psz_string )
p_sys->psz_af = strdup( psz_string );
else
p_sys->psz_af = NULL;
free( psz_string );
/* Video transcoding parameters */
psz_string = var_GetString( p_stream, SOUT_CFG_PREFIX "venc" );
p_sys->psz_venc = NULL;
p_sys->p_video_cfg = NULL;
if( psz_string && *psz_string )
{
char *psz_next;
psz_next = config_ChainCreate( &p_sys->psz_venc, &p_sys->p_video_cfg,
psz_string );
free( psz_next );
}
free( psz_string );
psz_string = var_GetString( p_stream, SOUT_CFG_PREFIX "vcodec" );
p_sys->i_vcodec = 0;
if( psz_string && *psz_string )
{
char fcc[4] = " ";
memcpy( fcc, psz_string, __MIN( strlen( psz_string ), 4 ) );
p_sys->i_vcodec = VLC_FOURCC( fcc[0], fcc[1], fcc[2], fcc[3] );
}
free( psz_string );
p_sys->i_vbitrate = var_GetInteger( p_stream, SOUT_CFG_PREFIX "vb" );
if( p_sys->i_vbitrate < 16000 ) p_sys->i_vbitrate *= 1000;
p_sys->f_scale = var_GetFloat( p_stream, SOUT_CFG_PREFIX "scale" );
p_sys->f_fps = var_GetFloat( p_stream, SOUT_CFG_PREFIX "fps" );
p_sys->b_hurry_up = var_GetBool( p_stream, SOUT_CFG_PREFIX "hurry-up" );
p_sys->i_width = var_GetInteger( p_stream, SOUT_CFG_PREFIX "width" );
p_sys->i_height = var_GetInteger( p_stream, SOUT_CFG_PREFIX "height" );
p_sys->i_maxwidth = var_GetInteger( p_stream, SOUT_CFG_PREFIX "maxwidth" );
p_sys->i_maxheight = var_GetInteger( p_stream, SOUT_CFG_PREFIX "maxheight" );
psz_string = var_GetString( p_stream, SOUT_CFG_PREFIX "vfilter" );
if( psz_string && *psz_string )
p_sys->psz_vf2 = strdup(psz_string );
else
p_sys->psz_vf2 = NULL;
free( psz_string );
p_sys->b_deinterlace = var_GetBool( p_stream, SOUT_CFG_PREFIX "deinterlace" );
psz_string = var_GetString( p_stream, SOUT_CFG_PREFIX "deinterlace-module" );
p_sys->psz_deinterlace = NULL;
p_sys->p_deinterlace_cfg = NULL;
if( psz_string && *psz_string )
{
char *psz_next;
psz_next = config_ChainCreate( &p_sys->psz_deinterlace,
&p_sys->p_deinterlace_cfg,
psz_string );
free( psz_next );
}
free( psz_string );
p_sys->i_threads = var_GetInteger( p_stream, SOUT_CFG_PREFIX "threads" );
p_sys->b_high_priority = var_GetBool( p_stream, SOUT_CFG_PREFIX "high-priority" );
if( p_sys->i_vcodec )
{
msg_Dbg( p_stream, "codec video=%4.4s %dx%d scaling: %f %dkb/s",
(char *)&p_sys->i_vcodec, p_sys->i_width, p_sys->i_height,
p_sys->f_scale, p_sys->i_vbitrate / 1000 );
}
/* Subpictures transcoding parameters */
p_sys->p_spu = NULL;
p_sys->p_spu_blend = NULL;
p_sys->psz_senc = NULL;
p_sys->p_spu_cfg = NULL;
p_sys->i_scodec = 0;
psz_string = var_GetString( p_stream, SOUT_CFG_PREFIX "senc" );
if( psz_string && *psz_string )
{
char *psz_next;
psz_next = config_ChainCreate( &p_sys->psz_senc, &p_sys->p_spu_cfg,
psz_string );
free( psz_next );
}
free( psz_string );
psz_string = var_GetString( p_stream, SOUT_CFG_PREFIX "scodec" );
if( psz_string && *psz_string )
{
char fcc[4] = " ";
memcpy( fcc, psz_string, __MIN( strlen( psz_string ), 4 ) );
p_sys->i_scodec = VLC_FOURCC( fcc[0], fcc[1], fcc[2], fcc[3] );
}
free( psz_string );
if( p_sys->i_scodec )
{
msg_Dbg( p_stream, "codec spu=%4.4s", (char *)&p_sys->i_scodec );
}
p_sys->b_soverlay = var_GetBool( p_stream, SOUT_CFG_PREFIX "soverlay" );
psz_string = var_GetString( p_stream, SOUT_CFG_PREFIX "sfilter" );
if( psz_string && *psz_string )
{
p_sys->p_spu = spu_Create( p_stream );
if( p_sys->p_spu )
spu_ChangeSources( p_sys->p_spu, psz_string );
}
free( psz_string );
/* OSD menu transcoding parameters */
p_sys->psz_osdenc = NULL;
p_sys->p_osd_cfg = NULL;
p_sys->i_osdcodec = 0;
p_sys->b_osd = var_GetBool( p_stream, SOUT_CFG_PREFIX "osd" );
if( p_sys->b_osd )
{
char *psz_next;
psz_next = config_ChainCreate( &p_sys->psz_osdenc,
&p_sys->p_osd_cfg, strdup( "dvbsub") );
free( psz_next );
p_sys->i_osdcodec = VLC_CODEC_YUVP;
msg_Dbg( p_stream, "codec osd=%4.4s", (char *)&p_sys->i_osdcodec );
if( !p_sys->p_spu )
{
p_sys->p_spu = spu_Create( p_stream );
if( p_sys->p_spu )
spu_ChangeSources( p_sys->p_spu, "osdmenu" );
}
else
{
spu_ChangeSources( p_sys->p_spu, "osdmenu" );
}
}
/* Audio settings */
p_sys->b_master_sync = var_GetBool( p_stream, SOUT_CFG_PREFIX "audio-sync" );
if( p_sys->f_fps > 0 ) p_sys->b_master_sync = true;
p_stream->pf_add = Add;
p_stream->pf_del = Del;
p_stream->pf_send = Send;
p_stream->p_sys = p_sys;
return VLC_SUCCESS;
}
/**
* Create and start an interface.
*
* @param playlist playlist and parent object for the interface
* @param chain configuration chain string
* @return VLC_SUCCESS or an error code
*/
int intf_Create( playlist_t *playlist, const char *chain )
{
/* Allocate structure */
intf_thread_t *p_intf = vlc_custom_create( playlist, sizeof( *p_intf ),
"interface" );
if( unlikely(p_intf == NULL) )
return VLC_ENOMEM;
/* Variable used for interface spawning */
vlc_value_t val, text;
var_Create( p_intf, "intf-add", VLC_VAR_STRING |
VLC_VAR_HASCHOICE | VLC_VAR_ISCOMMAND );
text.psz_string = _("Add Interface");
var_Change( p_intf, "intf-add", VLC_VAR_SETTEXT, &text, NULL );
#if !defined(_WIN32) && defined(HAVE_ISATTY)
if( isatty( 0 ) )
#endif
{
val.psz_string = (char *)"rc,none";
text.psz_string = (char *)_("Console");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
}
val.psz_string = (char *)"telnet,none";
text.psz_string = (char *)_("Telnet");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
val.psz_string = (char *)"http,none";
text.psz_string = (char *)_("Web");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
val.psz_string = (char *)"logger,none";
text.psz_string = (char *)_("Debug logging");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
val.psz_string = (char *)"gestures,none";
text.psz_string = (char *)_("Mouse Gestures");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
var_AddCallback( p_intf, "intf-add", AddIntfCallback, playlist );
/* Choose the best module */
char *module;
p_intf->p_cfg = NULL;
free( config_ChainCreate( &module, &p_intf->p_cfg, chain ) );
p_intf->p_module = module_need( p_intf, "interface", module, true );
free(module);
if( p_intf->p_module == NULL )
{
msg_Err( p_intf, "no suitable interface module" );
goto error;
}
vlc_mutex_lock( &lock );
p_intf->p_next = pl_priv( playlist )->interface;
pl_priv( playlist )->interface = p_intf;
vlc_mutex_unlock( &lock );
return VLC_SUCCESS;
error:
if( p_intf->p_module )
module_unneed( p_intf, p_intf->p_module );
config_ChainDestroy( p_intf->p_cfg );
vlc_object_release( p_intf );
return VLC_EGENERIC;
}
/*****************************************************************************
* Open:
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
sout_stream_t *p_stream = (sout_stream_t*)p_this;
sout_stream_sys_t *p_sys;
char *psz_string;
if( !p_stream->p_next )
{
msg_Err( p_stream, "cannot create chain" );
return VLC_EGENERIC;
}
p_sys = calloc( 1, sizeof( *p_sys ) );
p_sys->i_master_drift = 0;
config_ChainParse( p_stream, SOUT_CFG_PREFIX, ppsz_sout_options,
p_stream->p_cfg );
/* Audio transcoding parameters */
psz_string = var_GetString( p_stream, SOUT_CFG_PREFIX "aenc" );
p_sys->psz_aenc = NULL;
p_sys->p_audio_cfg = NULL;
if( psz_string && *psz_string )
{
char *psz_next;
psz_next = config_ChainCreate( &p_sys->psz_aenc, &p_sys->p_audio_cfg,
psz_string );
free( psz_next );
}
free( psz_string );
psz_string = var_GetString( p_stream, SOUT_CFG_PREFIX "acodec" );
p_sys->i_acodec = 0;
if( psz_string && *psz_string )
{
char fcc[5] = " \0";
memcpy( fcc, psz_string, __MIN( strlen( psz_string ), 4 ) );
p_sys->i_acodec = vlc_fourcc_GetCodecFromString( AUDIO_ES, fcc );
msg_Dbg( p_stream, "Checking codec mapping for %s got %4.4s ", fcc, (char*)&p_sys->i_acodec);
}
free( psz_string );
p_sys->psz_alang = var_GetNonEmptyString( p_stream, SOUT_CFG_PREFIX "alang" );
p_sys->i_abitrate = var_GetInteger( p_stream, SOUT_CFG_PREFIX "ab" );
if( p_sys->i_abitrate < 4000 ) p_sys->i_abitrate *= 1000;
p_sys->i_sample_rate = var_GetInteger( p_stream, SOUT_CFG_PREFIX "samplerate" );
p_sys->i_channels = var_GetInteger( p_stream, SOUT_CFG_PREFIX "channels" );
if( p_sys->i_acodec )
{
if( ( p_sys->i_acodec == VLC_CODEC_MP3 ||
p_sys->i_acodec == VLC_CODEC_MP2 ||
p_sys->i_acodec == VLC_CODEC_MPGA ) && p_sys->i_channels > 2 )
{
msg_Warn( p_stream, "%d channels invalid for mp2/mp3, forcing to 2",
p_sys->i_channels );
p_sys->i_channels = 2;
}
msg_Dbg( p_stream, "codec audio=%4.4s %dHz %d channels %dKb/s",
(char *)&p_sys->i_acodec, p_sys->i_sample_rate,
p_sys->i_channels, p_sys->i_abitrate / 1000 );
}
psz_string = var_GetString( p_stream, SOUT_CFG_PREFIX "afilter" );
if( psz_string && *psz_string )
p_sys->psz_af = strdup( psz_string );
else
p_sys->psz_af = NULL;
free( psz_string );
/* Video transcoding parameters */
psz_string = var_GetString( p_stream, SOUT_CFG_PREFIX "venc" );
p_sys->psz_venc = NULL;
p_sys->p_video_cfg = NULL;
if( psz_string && *psz_string )
{
char *psz_next;
psz_next = config_ChainCreate( &p_sys->psz_venc, &p_sys->p_video_cfg,
psz_string );
free( psz_next );
}
free( psz_string );
psz_string = var_GetString( p_stream, SOUT_CFG_PREFIX "vcodec" );
p_sys->i_vcodec = 0;
if( psz_string && *psz_string )
{
char fcc[5] = " \0";
memcpy( fcc, psz_string, __MIN( strlen( psz_string ), 4 ) );
p_sys->i_vcodec = vlc_fourcc_GetCodecFromString( VIDEO_ES, fcc );
msg_Dbg( p_stream, "Checking video codec mapping for %s got %4.4s ", fcc, (char*)&p_sys->i_vcodec);
}
free( psz_string );
p_sys->i_vbitrate = var_GetInteger( p_stream, SOUT_CFG_PREFIX "vb" );
if( p_sys->i_vbitrate < 16000 ) p_sys->i_vbitrate *= 1000;
p_sys->f_scale = var_GetFloat( p_stream, SOUT_CFG_PREFIX "scale" );
p_sys->b_master_sync = var_InheritURational( p_stream, &p_sys->fps_num, &p_sys->fps_den, SOUT_CFG_PREFIX "fps" ) == VLC_SUCCESS;
p_sys->i_width = var_GetInteger( p_stream, SOUT_CFG_PREFIX "width" );
p_sys->i_height = var_GetInteger( p_stream, SOUT_CFG_PREFIX "height" );
p_sys->i_maxwidth = var_GetInteger( p_stream, SOUT_CFG_PREFIX "maxwidth" );
p_sys->i_maxheight = var_GetInteger( p_stream, SOUT_CFG_PREFIX "maxheight" );
psz_string = var_GetString( p_stream, SOUT_CFG_PREFIX "vfilter" );
if( psz_string && *psz_string )
p_sys->psz_vf2 = strdup(psz_string );
else
p_sys->psz_vf2 = NULL;
free( psz_string );
p_sys->b_deinterlace = var_GetBool( p_stream, SOUT_CFG_PREFIX "deinterlace" );
psz_string = var_GetString( p_stream, SOUT_CFG_PREFIX "deinterlace-module" );
p_sys->psz_deinterlace = NULL;
p_sys->p_deinterlace_cfg = NULL;
if( psz_string && *psz_string )
{
char *psz_next;
psz_next = config_ChainCreate( &p_sys->psz_deinterlace,
&p_sys->p_deinterlace_cfg,
psz_string );
free( psz_next );
}
free( psz_string );
p_sys->i_threads = var_GetInteger( p_stream, SOUT_CFG_PREFIX "threads" );
p_sys->b_high_priority = var_GetBool( p_stream, SOUT_CFG_PREFIX "high-priority" );
if( p_sys->i_vcodec )
{
msg_Dbg( p_stream, "codec video=%4.4s %dx%d scaling: %f %dkb/s",
(char *)&p_sys->i_vcodec, p_sys->i_width, p_sys->i_height,
p_sys->f_scale, p_sys->i_vbitrate / 1000 );
}
/* Disable hardware decoding by default (unlike normal playback) */
psz_string = var_CreateGetString( p_stream, "avcodec-hw" );
if( !strcasecmp( "any", psz_string ) )
var_SetString( p_stream, "avcodec-hw", "none" );
free( psz_string );
/* Subpictures transcoding parameters */
p_sys->p_spu = NULL;
p_sys->p_spu_blend = NULL;
p_sys->psz_senc = NULL;
p_sys->p_spu_cfg = NULL;
p_sys->i_scodec = 0;
psz_string = var_GetString( p_stream, SOUT_CFG_PREFIX "senc" );
if( psz_string && *psz_string )
{
char *psz_next;
psz_next = config_ChainCreate( &p_sys->psz_senc, &p_sys->p_spu_cfg,
psz_string );
free( psz_next );
}
free( psz_string );
psz_string = var_GetString( p_stream, SOUT_CFG_PREFIX "scodec" );
if( psz_string && *psz_string )
{
char fcc[5] = " \0";
memcpy( fcc, psz_string, __MIN( strlen( psz_string ), 4 ) );
p_sys->i_scodec = vlc_fourcc_GetCodecFromString( SPU_ES, fcc );
msg_Dbg( p_stream, "Checking spu codec mapping for %s got %4.4s ", fcc, (char*)&p_sys->i_scodec);
}
free( psz_string );
if( p_sys->i_scodec )
{
msg_Dbg( p_stream, "codec spu=%4.4s", (char *)&p_sys->i_scodec );
}
p_sys->b_soverlay = var_GetBool( p_stream, SOUT_CFG_PREFIX "soverlay" );
psz_string = var_GetString( p_stream, SOUT_CFG_PREFIX "sfilter" );
if( psz_string && *psz_string )
{
p_sys->p_spu = spu_Create( p_stream );
if( p_sys->p_spu )
spu_ChangeSources( p_sys->p_spu, psz_string );
}
free( psz_string );
/* OSD menu transcoding parameters */
p_sys->psz_osdenc = NULL;
p_sys->p_osd_cfg = NULL;
p_sys->i_osdcodec = 0;
p_sys->b_osd = var_GetBool( p_stream, SOUT_CFG_PREFIX "osd" );
if( p_sys->b_osd )
{
char *psz_next;
psz_next = config_ChainCreate( &p_sys->psz_osdenc,
&p_sys->p_osd_cfg, "dvbsub" );
free( psz_next );
p_sys->i_osdcodec = VLC_CODEC_YUVP;
msg_Dbg( p_stream, "codec osd=%4.4s", (char *)&p_sys->i_osdcodec );
if( !p_sys->p_spu )
{
p_sys->p_spu = spu_Create( p_stream );
if( p_sys->p_spu )
spu_ChangeSources( p_sys->p_spu, "osdmenu" );
}
else
{
spu_ChangeSources( p_sys->p_spu, "osdmenu" );
}
}
p_stream->pf_add = Add;
p_stream->pf_del = Del;
p_stream->pf_send = Send;
p_stream->p_sys = p_sys;
return VLC_SUCCESS;
}