/*
* OSD menu
*/
int transcode_osd_new( sout_stream_t *p_stream, sout_stream_id_sys_t *id )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
id->p_decoder->fmt_in.i_cat = SPU_ES;
id->p_encoder->fmt_out.psz_language = strdup( "osd" );
if( p_sys->i_osdcodec != 0 || p_sys->psz_osdenc )
{
msg_Dbg( p_stream, "creating osdmenu transcoding from fcc=`%4.4s' "
"to fcc=`%4.4s'", (char*)&id->p_encoder->fmt_out.i_codec,
(char*)&p_sys->i_osdcodec );
/* Complete destination format */
id->p_encoder->fmt_out.i_codec = p_sys->i_osdcodec;
/* Open encoder */
es_format_Init( &id->p_encoder->fmt_in, id->p_decoder->fmt_in.i_cat,
VLC_CODEC_YUVA );
id->p_encoder->fmt_in.psz_language = strdup( "osd" );
id->p_encoder->p_cfg = p_sys->p_osd_cfg;
id->p_encoder->p_module =
module_need( id->p_encoder, "encoder", p_sys->psz_osdenc, true );
if( !id->p_encoder->p_module )
{
msg_Err( p_stream, "cannot find spu encoder (%s)", p_sys->psz_osdenc );
goto error;
}
/* open output stream */
id->id = sout_StreamIdAdd( p_stream->p_next, &id->p_encoder->fmt_out );
id->b_transcode = true;
if( !id->id ) goto error;
}
else
{
msg_Dbg( p_stream, "not transcoding a stream (fcc=`%4.4s')",
(char*)&id->p_decoder->fmt_out.i_codec );
id->id = sout_StreamIdAdd( p_stream->p_next, &id->p_decoder->fmt_out );
id->b_transcode = false;
if( !id->id ) goto error;
}
if( !p_sys->p_spu )
p_sys->p_spu = spu_Create( p_stream );
return VLC_SUCCESS;
error:
msg_Err( p_stream, "starting osd encoding thread failed" );
if( id->p_encoder->p_module )
module_unneed( id->p_encoder, id->p_encoder->p_module );
p_sys->b_osd = false;
return VLC_EGENERIC;
}
int transcode_spu_new( sout_stream_t *p_stream, sout_stream_id_t *id )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
/*
* Open decoder
*/
/* Initialization of decoder structures */
id->p_decoder->pf_decode_sub = NULL;
id->p_decoder->pf_spu_buffer_new = spu_new_buffer;
id->p_decoder->pf_spu_buffer_del = spu_del_buffer;
id->p_decoder->p_owner = (decoder_owner_sys_t *)p_stream;
/* id->p_decoder->p_cfg = p_sys->p_spu_cfg; */
id->p_decoder->p_module =
module_need( id->p_decoder, "decoder", "$codec", false );
if( !id->p_decoder->p_module )
{
msg_Err( p_stream, "cannot find spu decoder" );
return VLC_EGENERIC;
}
if( !p_sys->b_soverlay )
{
/* Open encoder */
/* Initialization of encoder format structures */
es_format_Init( &id->p_encoder->fmt_in, id->p_decoder->fmt_in.i_cat,
id->p_decoder->fmt_in.i_codec );
id->p_encoder->p_cfg = p_sys->p_spu_cfg;
id->p_encoder->p_module =
module_need( id->p_encoder, "encoder", p_sys->psz_senc, true );
if( !id->p_encoder->p_module )
{
module_unneed( id->p_decoder, id->p_decoder->p_module );
msg_Err( p_stream, "cannot find spu encoder (%s)", p_sys->psz_senc );
return VLC_EGENERIC;
}
}
if( !p_sys->p_spu )
p_sys->p_spu = spu_Create( p_stream );
return VLC_SUCCESS;
}
int transcode_osd_process( sout_stream_t *p_stream, sout_stream_id_sys_t *id,
block_t *in, block_t **out )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
subpicture_t *p_subpic = NULL;
/* Check if we have a subpicture to send */
if( p_sys->p_spu && in->i_dts > VLC_TS_INVALID )
{
video_format_t fmt;
video_format_Init( &fmt, 0 );
video_format_Setup( &fmt, 0, 720, 576, 720, 576, 1, 1 );
p_subpic = spu_Render( p_sys->p_spu, NULL, &fmt, &fmt, in->i_dts, in->i_dts, false );
}
else
{
msg_Warn( p_stream, "spu channel not initialized, doing it now" );
if( !p_sys->p_spu )
p_sys->p_spu = spu_Create( p_stream );
}
if( p_subpic )
{
block_t *p_block = NULL;
if( p_sys->b_master_sync && p_sys->i_master_drift )
{
p_subpic->i_start -= p_sys->i_master_drift;
if( p_subpic->i_stop ) p_subpic->i_stop -= p_sys->i_master_drift;
}
p_block = id->p_encoder->pf_encode_sub( id->p_encoder, p_subpic );
subpicture_Delete( p_subpic );
if( p_block )
{
p_block->i_dts = p_block->i_pts = in->i_dts;
block_ChainAppend( out, p_block );
return VLC_SUCCESS;
}
}
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;
}
/*****************************************************************************
* 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;
}