/*****************************************************************************
* es_out.c: Es Out handler for input.
*****************************************************************************
* Copyright (C) 2003-2004 the VideoLAN team
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Jean-Paul Saman <jpsaman #_at_# m2x dot nl>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "vlc_common.h"
#include <stdio.h>
#include "vlc_input.h"
#include "vlc_es_out.h"
#include "vlc_block.h"
#include "vlc_aout.h"
#include "input_internal.h"
#include "vlc_iso_lang.h"
/* FIXME we should find a better way than including that */
#include "iso-639_def.h"
/*****************************************************************************
* Local prototypes
*****************************************************************************/
typedef struct
{
/* Program ID */
int i_id;
/* Number of es for this pgrm */
int i_es;
bool b_selected;
/* Clock for this program */
input_clock_t clock;
char *psz_name;
char *psz_now_playing;
char *psz_publisher;
vlc_epg_t *p_epg;
} es_out_pgrm_t;
struct es_out_id_t
{
/* ES ID */
int i_id;
es_out_pgrm_t *p_pgrm;
/* Misc. */
int64_t i_preroll_end;
/* Channel in the track type */
int i_channel;
es_format_t fmt;
char *psz_language;
char *psz_language_code;
decoder_t *p_dec;
/* Fields for Video with CC */
bool pb_cc_present[4];
es_out_id_t *pp_cc_es[4];
/* Field for CC track from a master video */
es_out_id_t *p_master;
};
struct es_out_sys_t
{
input_thread_t *p_input;
/* all programs */
int i_pgrm;
es_out_pgrm_t **pgrm;
es_out_pgrm_t **pp_selected_pgrm; /* --programs */
es_out_pgrm_t *p_pgrm; /* Master program */
/* all es */
int i_id;
int i_es;
es_out_id_t **es;
/* mode gestion */
bool b_active;
int i_mode;
/* es count */
int i_audio;
int i_video;
int i_sub;
/* es to select */
int i_audio_last, i_audio_id;
int i_sub_last, i_sub_id;
int i_default_sub_id; /* As specified in container; if applicable */
char **ppsz_audio_language;
char **ppsz_sub_language;
/* current main es */
es_out_id_t *p_es_audio;
es_out_id_t *p_es_video;
es_out_id_t *p_es_sub;
/* delay */
int64_t i_audio_delay;
int64_t i_spu_delay;
/* Rate used to rescale ES ts */
int i_rate;
};
static es_out_id_t *EsOutAdd ( es_out_t *, es_format_t * );
static int EsOutSend ( es_out_t *, es_out_id_t *, block_t * );
static void EsOutDel ( es_out_t *, es_out_id_t * );
static void EsOutSelect( es_out_t *out, es_out_id_t *es, bool b_force );
static int EsOutControl( es_out_t *, int i_query, va_list );
static void EsOutAddInfo( es_out_t *, es_out_id_t *es );
static bool EsIsSelected( es_out_id_t *es );
static void EsSelect( es_out_t *out, es_out_id_t *es );
static void EsUnselect( es_out_t *out, es_out_id_t *es, bool b_update );
static char *LanguageGetName( const char *psz_code );
static char *LanguageGetCode( const char *psz_lang );
static char **LanguageSplit( const char *psz_langs );
static int LanguageArrayIndex( char **ppsz_langs, char *psz_lang );
static char *EsOutProgramGetMetaName( es_out_pgrm_t *p_pgrm );
static const vlc_fourcc_t EsOutFourccClosedCaptions[4] = {
VLC_FOURCC('c', 'c', '1', ' '),
VLC_FOURCC('c', 'c', '2', ' '),
VLC_FOURCC('c', 'c', '3', ' '),
VLC_FOURCC('c', 'c', '4', ' '),
};
static inline int EsOutGetClosedCaptionsChannel( vlc_fourcc_t fcc )
{
int i;
for( i = 0; i < 4; i++ )
{
if( fcc == EsOutFourccClosedCaptions[i] )
return i;
}
return -1;
}
/*****************************************************************************
* input_EsOutNew:
*****************************************************************************/
es_out_t *input_EsOutNew( input_thread_t *p_input, int i_rate )
{
vlc_value_t val;
int i;
es_out_t *out = malloc( sizeof( es_out_t ) );
if( !out ) return NULL;
es_out_sys_t *p_sys = malloc( sizeof( es_out_sys_t ) );
if( !p_sys )
{
free( out );
return NULL;
}
out->pf_add = EsOutAdd;
out->pf_send = EsOutSend;
out->pf_del = EsOutDel;
out->pf_control = EsOutControl;
out->p_sys = p_sys;
out->b_sout = p_input->p->p_sout != NULL;
p_sys->p_input = p_input;
p_sys->b_active = false;
p_sys->i_mode = ES_OUT_MODE_AUTO;
TAB_INIT( p_sys->i_pgrm, p_sys->pgrm );
p_sys->p_pgrm = NULL;
p_sys->i_id = 0;
TAB_INIT( p_sys->i_es, p_sys->es );
p_sys->i_audio = 0;
p_sys->i_video = 0;
p_sys->i_sub = 0;
/* */
var_Get( p_input, "audio-track", &val );
p_sys->i_audio_last = val.i_int;
var_Get( p_input, "sub-track", &val );
p_sys->i_sub_last = val.i_int;
p_sys->i_default_sub_id = -1;
if( !p_input->b_preparsing )
{
var_Get( p_input, "audio-language", &val );
p_sys->ppsz_audio_language = LanguageSplit(val.psz_string);
if( p_sys->ppsz_audio_language )
{
for( i = 0; p_sys->ppsz_audio_language[i]; i++ )
msg_Dbg( p_input, "selected audio language[%d] %s",
i, p_sys->ppsz_audio_language[i] );
}
free( val.psz_string );
var_Get( p_input, "sub-language", &val );
p_sys->ppsz_sub_language = LanguageSplit(val.psz_string);
if( p_sys->ppsz_sub_language )
{
for( i = 0; p_sys->ppsz_sub_language[i]; i++ )
msg_Dbg( p_input, "selected subtitle language[%d] %s",
i, p_sys->ppsz_sub_language[i] );
}
free( val.psz_string );
}
else
{
p_sys->ppsz_sub_language = NULL;
p_sys->ppsz_audio_language = NULL;
}
var_Get( p_input, "audio-track-id", &val );
p_sys->i_audio_id = val.i_int;
var_Get( p_input, "sub-track-id", &val );
p_sys->i_sub_id = val.i_int;
p_sys->p_es_audio = NULL;
p_sys->p_es_video = NULL;
p_sys->p_es_sub = NULL;
p_sys->i_audio_delay= 0;
p_sys->i_spu_delay = 0;
p_sys->i_rate = i_rate;
return out;
}
/*****************************************************************************
* input_EsOutDelete:
*****************************************************************************/
void input_EsOutDelete( es_out_t *out )
{
es_out_sys_t *p_sys = out->p_sys;
int i;
for( i = 0; i < p_sys->i_es; i++ )
{
if( p_sys->es[i]->p_dec )
{
input_DecoderDelete( p_sys->es[i]->p_dec );
}
free( p_sys->es[i]->psz_language );
free( p_sys->es[i]->psz_language_code );
es_format_Clean( &p_sys->es[i]->fmt );
free( p_sys->es[i] );
}
if( p_sys->ppsz_audio_language )
{
for( i = 0; p_sys->ppsz_audio_language[i]; i++ )
free( p_sys->ppsz_audio_language[i] );
free( p_sys->ppsz_audio_language );
}
if( p_sys->ppsz_sub_language )
{
for( i = 0; p_sys->ppsz_sub_language[i]; i++ )
free( p_sys->ppsz_sub_language[i] );
free( p_sys->ppsz_sub_language );
}
free( p_sys->es );
/* FIXME duplicate work EsOutProgramDel (but we cannot use it) add a EsOutProgramClean ? */
for( i = 0; i < p_sys->i_pgrm; i++ )
{
es_out_pgrm_t *p_pgrm = p_sys->pgrm[i];
free( p_pgrm->psz_now_playing );
free( p_pgrm->psz_publisher );
free( p_pgrm->psz_name );
if( p_pgrm->p_epg )
vlc_epg_Delete( p_pgrm->p_epg );
free( p_pgrm );
}
TAB_CLEAN( p_sys->i_pgrm, p_sys->pgrm );
free( p_sys );
free( out );
}
es_out_id_t *input_EsOutGetFromID( es_out_t *out, int i_id )
{
int i;
if( i_id < 0 )
{
/* Special HACK, -i_id is tha cat of the stream */
return (es_out_id_t*)((uint8_t*)NULL-i_id);
}
for( i = 0; i < out->p_sys->i_es; i++ )
{
if( out->p_sys->es[i]->i_id == i_id )
return out->p_sys->es[i];
}
return NULL;
}
static void EsOutDiscontinuity( es_out_t *out, bool b_flush, bool b_audio )
{
es_out_sys_t *p_sys = out->p_sys;
int i;
for( i = 0; i < p_sys->i_es; i++ )
{
es_out_id_t *es = p_sys->es[i];
/* Send a dummy block to let decoder know that
* there is a discontinuity */
if( es->p_dec && ( !b_audio || es->fmt.i_cat == AUDIO_ES ) )
input_DecoderDiscontinuity( es->p_dec, b_flush );
}
}
void input_EsOutChangeRate( es_out_t *out, int i_rate )
{
es_out_sys_t *p_sys = out->p_sys;
int i;
p_sys->i_rate = i_rate;
EsOutDiscontinuity( out, false, false );
for( i = 0; i < p_sys->i_pgrm; i++ )
input_ClockSetRate( &p_sys->pgrm[i]->clock, i_rate );
}
void input_EsOutSetDelay( es_out_t *out, int i_cat, int64_t i_delay )
{
es_out_sys_t *p_sys = out->p_sys;
if( i_cat == AUDIO_ES )
p_sys->i_audio_delay = i_delay;
else if( i_cat == SPU_ES )
p_sys->i_spu_delay = i_delay;
}
void input_EsOutChangeState( es_out_t *out )
{
es_out_sys_t *p_sys = out->p_sys;
input_thread_t *p_input = p_sys->p_input;
if( p_input->i_state == PAUSE_S )
{
/* Send discontinuity to decoders (it will allow them to flush
* * if implemented */
EsOutDiscontinuity( out, false, false );
}
else
{
/* Out of pause, reset pcr */
es_out_Control( out, ES_OUT_RESET_PCR );
}
}
void input_EsOutChangePosition( es_out_t *out )
{
//es_out_sys_t *p_sys = out->p_sys;
es_out_Control( out, ES_OUT_RESET_PCR );
EsOutDiscontinuity( out, true, false );
}
bool input_EsOutDecodersEmpty( es_out_t *out )
{
es_out_sys_t *p_sys = out->p_sys;
int i;
for( i = 0; i < p_sys->i_es; i++ )
{
es_out_id_t *es = p_sys->es[i];
if( es->p_dec && !input_DecoderEmpty( es->p_dec ) )
return false;
}
return true;
}
/*****************************************************************************
*
*****************************************************************************/
static void EsOutESVarUpdateGeneric( es_out_t *out, int i_id, es_format_t *fmt, const char *psz_language,
bool b_delete )
{
es_out_sys_t *p_sys = out->p_sys;
input_thread_t *p_input = p_sys->p_input;
const bool b_teletext = fmt->i_cat == SPU_ES && fmt->i_codec == VLC_FOURCC( 't', 'e', 'l', 'x' );
vlc_value_t val, text;
const char *psz_var;
if( fmt->i_cat == AUDIO_ES )
psz_var = "audio-es";
else if( fmt->i_cat == VIDEO_ES )
psz_var = "video-es";
else if( fmt->i_cat == SPU_ES )
psz_var = "spu-es";
else
return;
if( b_delete )
{
if( b_teletext )
var_SetInteger( p_sys->p_input, "teletext-es", -1 );
val.i_int = i_id;
var_Change( p_input, psz_var, VLC_VAR_DELCHOICE, &val, NULL );
var_SetBool( p_sys->p_input, "intf-change", true );
return;
}
/* Get the number of ES already added */
var_Change( p_input, psz_var, VLC_VAR_CHOICESCOUNT, &val, NULL );
if( val.i_int == 0 )
{
vlc_value_t val2;
/* First one, we need to add the "Disable" choice */
val2.i_int = -1; text.psz_string = _("Disable");
var_Change( p_input, psz_var, VLC_VAR_ADDCHOICE, &val2, &text );
val.i_int++;
}
/* Take care of the ES description */
if( fmt->psz_description && *fmt->psz_description )
{
if( psz_language && *psz_language )
{
text.psz_string = malloc( strlen( fmt->psz_description) +
strlen( psz_language ) + 10 );
sprintf( text.psz_string, "%s - [%s]", fmt->psz_description,
psz_language );
}
else text.psz_string = strdup( fmt->psz_description );
}
else
{
if( psz_language && *psz_language )
{
if( asprintf( &text.psz_string, "%s %i - [%s]", _( "Track" ), val.i_int, psz_language ) == -1 )
text.psz_string = NULL;
}
else
{
if( asprintf( &text.psz_string, "%s %i", _( "Track" ), val.i_int ) == -1 )
text.psz_string = NULL;
}
}
val.i_int = i_id;
var_Change( p_input, psz_var, VLC_VAR_ADDCHOICE, &val, &text );
free( text.psz_string );
if( b_teletext )
var_SetInteger( p_sys->p_input, "teletext-es", i_id );
var_SetBool( p_sys->p_input, "intf-change", true );
}
static void EsOutESVarUpdate( es_out_t *out, es_out_id_t *es,
bool b_delete )
{
EsOutESVarUpdateGeneric( out, es->i_id, &es->fmt, es->psz_language, b_delete );
}
/* EsOutProgramSelect:
* Select a program and update the object variable
*/
static void EsOutProgramSelect( es_out_t *out, es_out_pgrm_t *p_pgrm )
{
es_out_sys_t *p_sys = out->p_sys;
input_thread_t *p_input = p_sys->p_input;
vlc_value_t val;
int i;
if( p_sys->p_pgrm == p_pgrm )
return; /* Nothing to do */
if( p_sys->p_pgrm )
{
es_out_pgrm_t *old = p_sys->p_pgrm;
msg_Dbg( p_input, "unselecting program id=%d", old->i_id );
for( i = 0; i < p_sys->i_es; i++ )
{
if( p_sys->es[i]->p_pgrm == old && EsIsSelected( p_sys->es[i] ) &&
p_sys->i_mode != ES_OUT_MODE_ALL )
EsUnselect( out, p_sys->es[i], true );
}
p_sys->p_es_audio = NULL;
p_sys->p_es_sub = NULL;
p_sys->p_es_video = NULL;
}
msg_Dbg( p_input, "selecting program id=%d", p_pgrm->i_id );
/* Mark it selected */
p_pgrm->b_selected = true;
/* Switch master stream */
if( p_sys->p_pgrm && p_sys->p_pgrm->clock.b_master )
{
p_sys->p_pgrm->clock.b_master = false;
}
p_pgrm->clock.b_master = true;
p_sys->p_pgrm = p_pgrm;
/* Update "program" */
val.i_int = p_pgrm->i_id;
var_Change( p_input, "program", VLC_VAR_SETVALUE, &val, NULL );
/* Update "es-*" */
var_Change( p_input, "audio-es", VLC_VAR_CLEARCHOICES, NULL, NULL );
var_Change( p_input, "video-es", VLC_VAR_CLEARCHOICES, NULL, NULL );
var_Change( p_input, "spu-es", VLC_VAR_CLEARCHOICES, NULL, NULL );
var_SetInteger( p_input, "teletext-es", -1 );
for( i = 0; i < p_sys->i_es; i++ )
{
if( p_sys->es[i]->p_pgrm == p_sys->p_pgrm )
EsOutESVarUpdate( out, p_sys->es[i], false );
EsOutSelect( out, p_sys->es[i], false );
}
/* Update now playing */
input_item_SetNowPlaying( p_input->p->input.p_item,
p_pgrm->psz_now_playing );
input_item_SetPublisher( p_input->p->input.p_item,
p_pgrm->psz_publisher );
var_SetBool( p_sys->p_input, "intf-change", true );
}
/* EsOutAddProgram:
* Add a program
*/
static es_out_pgrm_t *EsOutProgramAdd( es_out_t *out, int i_group )
{
es_out_sys_t *p_sys = out->p_sys;
input_thread_t *p_input = p_sys->p_input;
vlc_value_t val;
es_out_pgrm_t *p_pgrm = malloc( sizeof( es_out_pgrm_t ) );
if( !p_pgrm ) return NULL;
/* Init */
p_pgrm->i_id = i_group;
p_pgrm->i_es = 0;
p_pgrm->b_selected = false;
p_pgrm->psz_name = NULL;
p_pgrm->psz_now_playing = NULL;
p_pgrm->psz_publisher = NULL;
p_pgrm->p_epg = NULL;
input_ClockInit( &p_pgrm->clock, false, p_input->p->input.i_cr_average, p_sys->i_rate );
/* Append it */
TAB_APPEND( p_sys->i_pgrm, p_sys->pgrm, p_pgrm );
/* Update "program" variable */
val.i_int = i_group;
var_Change( p_input, "program", VLC_VAR_ADDCHOICE, &val, NULL );
if( i_group == var_GetInteger( p_input, "program" ) )
{
EsOutProgramSelect( out, p_pgrm );
}
else
{
var_SetBool( p_sys->p_input, "intf-change", true );
}
return p_pgrm;
}
/* EsOutDelProgram:
* Delete a program
*/
static int EsOutProgramDel( es_out_t *out, int i_group )
{
es_out_sys_t *p_sys = out->p_sys;
input_thread_t *p_input = p_sys->p_input;
es_out_pgrm_t *p_pgrm = NULL;
vlc_value_t val;
int i;
for( i = 0; i < p_sys->i_pgrm; i++ )
{
if( p_sys->pgrm[i]->i_id == i_group )
{
p_pgrm = p_sys->pgrm[i];
break;
}
}
if( p_pgrm == NULL )
return VLC_EGENERIC;
if( p_pgrm->i_es )
{
msg_Dbg( p_input, "can't delete program %d which still has %i ES",
i_group, p_pgrm->i_es );
return VLC_EGENERIC;
}
TAB_REMOVE( p_sys->i_pgrm, p_sys->pgrm, p_pgrm );
/* If program is selected we need to unselect it */
if( p_sys->p_pgrm == p_pgrm ) p_sys->p_pgrm = NULL;
free( p_pgrm->psz_name );
free( p_pgrm->psz_now_playing );
free( p_pgrm->psz_publisher );
if( p_pgrm->p_epg )
vlc_epg_Delete( p_pgrm->p_epg );
free( p_pgrm );
/* Update "program" variable */
val.i_int = i_group;
var_Change( p_input, "program", VLC_VAR_DELCHOICE, &val, NULL );
var_SetBool( p_sys->p_input, "intf-change", true );
return VLC_SUCCESS;
}
/* EsOutProgramMeta:
*/
static char *EsOutProgramGetMetaName( es_out_pgrm_t *p_pgrm )
{
char *psz = NULL;
if( p_pgrm->psz_name )
{
if( asprintf( &psz, _("%s [%s %d]"), p_pgrm->psz_name, _("Program"), p_pgrm->i_id ) == -1 )
return NULL;
}
else
{
if( asprintf( &psz, "%s %d", _("Program"), p_pgrm->i_id ) == -1 )
return NULL;
}
return psz;
}
static void EsOutProgramMeta( es_out_t *out, int i_group, vlc_meta_t *p_meta )
{
es_out_sys_t *p_sys = out->p_sys;
es_out_pgrm_t *p_pgrm = NULL;
input_thread_t *p_input = p_sys->p_input;
char *psz_cat;
const char *psz_title = NULL;
const char *psz_provider = NULL;
int i;
msg_Dbg( p_input, "EsOutProgramMeta: number=%d", i_group );
/* Check against empty meta data (empty for what we handle) */
if( !vlc_meta_Get( p_meta, vlc_meta_Title) &&
!vlc_meta_Get( p_meta, vlc_meta_NowPlaying) &&
!vlc_meta_Get( p_meta, vlc_meta_Publisher) &&
vlc_dictionary_keys_count( &p_meta->extra_tags ) <= 0 )
{
return;
}
/* Find program */
for( i = 0; i < p_sys->i_pgrm; i++ )
{
if( p_sys->pgrm[i]->i_id == i_group )
{
p_pgrm = p_sys->pgrm[i];
break;
}
}
if( p_pgrm == NULL )
p_pgrm = EsOutProgramAdd( out, i_group ); /* Create it */
/* */
psz_title = vlc_meta_Get( p_meta, vlc_meta_Title);
psz_provider = vlc_meta_Get( p_meta, vlc_meta_Publisher);
/* Update the description text of the program */
if( psz_title && *psz_title )
{
vlc_value_t val;
vlc_value_t text;
if( !p_pgrm->psz_name || strcmp( p_pgrm->psz_name, psz_title ) )
{
char *psz_cat = EsOutProgramGetMetaName( p_pgrm );
/* Remove old entries */
input_Control( p_input, INPUT_DEL_INFO, psz_cat, NULL );
/* TODO update epg name */
free( psz_cat );
}
free( p_pgrm->psz_name );
p_pgrm->psz_name = strdup( psz_title );
/* ugly but it works */
val.i_int = i_group;
var_Change( p_input, "program", VLC_VAR_DELCHOICE, &val, NULL );
if( psz_provider && *psz_provider )
{
if( asprintf( &text.psz_string, "%s [%s]", psz_title, psz_provider ) != -1 )
{
var_Change( p_input, "program", VLC_VAR_ADDCHOICE, &val, &text );
free( text.psz_string );
}
}
else
{
text.psz_string = (char *)psz_title;
var_Change( p_input, "program", VLC_VAR_ADDCHOICE, &val, &text );
}
}
psz_cat = EsOutProgramGetMetaName( p_pgrm );
if( psz_provider )
{
if( p_sys->p_pgrm == p_pgrm )
input_item_SetPublisher( p_input->p->input.p_item, psz_provider );
input_Control( p_input, INPUT_ADD_INFO, psz_cat, input_MetaTypeToLocalizedString(vlc_meta_Publisher), psz_provider );
}
char ** ppsz_all_keys = vlc_dictionary_all_keys( &p_meta->extra_tags );
for( i = 0; ppsz_all_keys[i]; i++ )
{
input_Control( p_input, INPUT_ADD_INFO, psz_cat, _(ppsz_all_keys[i]),
vlc_dictionary_value_for_key( &p_meta->extra_tags, ppsz_all_keys[i] ) );
free( ppsz_all_keys[i] );
}
free( ppsz_all_keys );
free( psz_cat );
}
static void vlc_epg_Merge( vlc_epg_t *p_dst, const vlc_epg_t *p_src )
{
int i;
/* Add new event */
for( i = 0; i < p_src->i_event; i++ )
{
vlc_epg_event_t *p_evt = p_src->pp_event[i];
bool b_add = true;
int j;
for( j = 0; j < p_dst->i_event; j++ )
{
if( p_dst->pp_event[j]->i_start == p_evt->i_start && p_dst->pp_event[j]->i_duration == p_evt->i_duration )
{
b_add = false;
break;
}
if( p_dst->pp_event[j]->i_start > p_evt->i_start )
break;
}
if( b_add )
{
vlc_epg_event_t *p_copy = malloc( sizeof(vlc_epg_event_t) );
if( !p_copy )
break;
memset( p_copy, 0, sizeof(vlc_epg_event_t) );
p_copy->i_start = p_evt->i_start;
p_copy->i_duration = p_evt->i_duration;
p_copy->psz_name = p_evt->psz_name ? strdup( p_evt->psz_name ) : NULL;
p_copy->psz_short_description = p_evt->psz_short_description ? strdup( p_evt->psz_short_description ) : NULL;
p_copy->psz_description = p_evt->psz_description ? strdup( p_evt->psz_description ) : NULL;
TAB_INSERT( p_dst->i_event, p_dst->pp_event, p_copy, j );
}
}
/* Update current */
vlc_epg_SetCurrent( p_dst, p_src->p_current ? p_src->p_current->i_start : -1 );
/* Keep only 1 old event */
if( p_dst->p_current )
{
while( p_dst->i_event > 1 && p_dst->pp_event[0] != p_dst->p_current && p_dst->pp_event[1] != p_dst->p_current )
TAB_REMOVE( p_dst->i_event, p_dst->pp_event, p_dst->pp_event[0] );
}
}
static void EsOutProgramEpg( es_out_t *out, int i_group, vlc_epg_t *p_epg )
{
es_out_sys_t *p_sys = out->p_sys;
input_thread_t *p_input = p_sys->p_input;
es_out_pgrm_t *p_pgrm = NULL;
char *psz_cat;
int i;
/* Find program */
for( i = 0; i < p_sys->i_pgrm; i++ )
{
if( p_sys->pgrm[i]->i_id == i_group )
{
p_pgrm = p_sys->pgrm[i];
break;
}
}
if( p_pgrm == NULL )
p_pgrm = EsOutProgramAdd( out, i_group ); /* Create it */
/* Merge EPG */
if( !p_pgrm->p_epg )
p_pgrm->p_epg = vlc_epg_New( p_pgrm->psz_name );
vlc_epg_Merge( p_pgrm->p_epg, p_epg );
/* Update info */
psz_cat = EsOutProgramGetMetaName( p_pgrm );
#ifdef HAVE_LOCALTIME_R
char *psz_epg;
if( asprintf( &psz_epg, "EPG %s", psz_cat ) == -1 )
psz_epg = NULL;
input_Control( p_input, INPUT_DEL_INFO, psz_epg, NULL );
msg_Dbg( p_input, "EsOutProgramEpg: number=%d name=%s", i_group, p_pgrm->p_epg->psz_name );
for( i = 0; i < p_pgrm->p_epg->i_event; i++ )
{
const vlc_epg_event_t *p_evt = p_pgrm->p_epg->pp_event[i];
time_t t_start = (time_t)p_evt->i_start;
struct tm tm_start;
char psz_start[128];
localtime_r( &t_start, &tm_start );
snprintf( psz_start, sizeof(psz_start), "%2.2d:%2.2d:%2.2d", tm_start.tm_hour, tm_start.tm_min, tm_start.tm_sec );
if( p_evt->psz_short_description || p_evt->psz_description )
input_Control( p_input, INPUT_ADD_INFO, psz_epg, psz_start, "%s (%2.2d:%2.2d) - %s",
p_evt->psz_name,
p_evt->i_duration/60/60, (p_evt->i_duration/60)%60,
p_evt->psz_short_description ? p_evt->psz_short_description : p_evt->psz_description );
else
input_Control( p_input, INPUT_ADD_INFO, psz_epg, psz_start, "%s (%2.2d:%2.2d)",
p_evt->psz_name,
p_evt->i_duration/60/60, (p_evt->i_duration/60)%60 );
}
free( psz_epg );
#endif
/* Update now playing */
free( p_pgrm->psz_now_playing );
p_pgrm->psz_now_playing = NULL;
if( p_epg->p_current && p_epg->p_current->psz_name && *p_epg->p_current->psz_name )
p_pgrm->psz_now_playing = strdup( p_epg->p_current->psz_name );
if( p_pgrm == p_sys->p_pgrm )
input_item_SetNowPlaying( p_input->p->input.p_item, p_pgrm->psz_now_playing );
if( p_pgrm->psz_now_playing )
{
input_Control( p_input, INPUT_ADD_INFO, psz_cat,
input_MetaTypeToLocalizedString(vlc_meta_NowPlaying),
p_pgrm->psz_now_playing );
}
else
{
input_Control( p_input, INPUT_DEL_INFO, psz_cat,
input_MetaTypeToLocalizedString(vlc_meta_NowPlaying) );
}
free( psz_cat );
}
/* EsOutAdd:
* Add an es_out
*/
static es_out_id_t *EsOutAdd( es_out_t *out, es_format_t *fmt )
{
es_out_sys_t *p_sys = out->p_sys;
input_thread_t *p_input = p_sys->p_input;
es_out_id_t *es = malloc( sizeof( es_out_id_t ) );
es_out_pgrm_t *p_pgrm = NULL;
int i;
if( !es ) return NULL;
if( fmt->i_group < 0 )
{
msg_Err( p_input, "invalid group number" );
free( es );
return NULL;
}
/* Search the program */
for( i = 0; i < p_sys->i_pgrm; i++ )
{
if( fmt->i_group == p_sys->pgrm[i]->i_id )
{
p_pgrm = p_sys->pgrm[i];
break;
}
}
if( p_pgrm == NULL )
{
/* Create a new one */
p_pgrm = EsOutProgramAdd( out, fmt->i_group );
}
/* Increase ref count for program */
p_pgrm->i_es++;
/* Set up ES */
if( fmt->i_id < 0 )
fmt->i_id = out->p_sys->i_id;
es->i_id = fmt->i_id;
es->p_pgrm = p_pgrm;
es_format_Copy( &es->fmt, fmt );
es->i_preroll_end = -1;
switch( fmt->i_cat )
{
case AUDIO_ES:
{
audio_replay_gain_t rg;
es->i_channel = p_sys->i_audio;
vlc_mutex_lock( &p_input->p->input.p_item->lock );
memset( &rg, 0, sizeof(rg) );
vlc_audio_replay_gain_MergeFromMeta( &rg, p_input->p->input.p_item->p_meta );
vlc_mutex_unlock( &p_input->p->input.p_item->lock );
for( i = 0; i < AUDIO_REPLAY_GAIN_MAX; i++ )
{
if( !es->fmt.audio_replay_gain.pb_peak[i] )
{
es->fmt.audio_replay_gain.pb_peak[i] = rg.pb_peak[i];
es->fmt.audio_replay_gain.pf_peak[i] = rg.pf_peak[i];
}
if( !es->fmt.audio_replay_gain.pb_gain[i] )
{
es->fmt.audio_replay_gain.pb_gain[i] = rg.pb_gain[i];
es->fmt.audio_replay_gain.pf_gain[i] = rg.pf_gain[i];
}
}
break;
}
case VIDEO_ES:
es->i_channel = p_sys->i_video;
if( fmt->video.i_frame_rate && fmt->video.i_frame_rate_base )
vlc_ureduce( &es->fmt.video.i_frame_rate,
&es->fmt.video.i_frame_rate_base,
fmt->video.i_frame_rate,
fmt->video.i_frame_rate_base, 0 );
break;
case SPU_ES:
es->i_channel = p_sys->i_sub;
break;
default:
es->i_channel = 0;
break;
}
es->psz_language = LanguageGetName( fmt->psz_language ); /* remember so we only need to do it once */
es->psz_language_code = LanguageGetCode( fmt->psz_language );
es->p_dec = NULL;
for( i = 0; i < 4; i++ )
es->pb_cc_present[i] = false;
es->p_master = false;
if( es->p_pgrm == p_sys->p_pgrm )
EsOutESVarUpdate( out, es, false );
/* Select it if needed */
EsOutSelect( out, es, false );
TAB_APPEND( out->p_sys->i_es, out->p_sys->es, es );
p_sys->i_id++; /* always incremented */
switch( fmt->i_cat )
{
case AUDIO_ES:
p_sys->i_audio++;
break;
case SPU_ES:
p_sys->i_sub++;
break;
case VIDEO_ES:
p_sys->i_video++;
break;
}
EsOutAddInfo( out, es );
return es;
}
static bool EsIsSelected( es_out_id_t *es )
{
if( es->p_master )
{
bool b_decode = false;
if( es->p_master->p_dec )
{
int i_channel = EsOutGetClosedCaptionsChannel( es->fmt.i_codec );
if( i_channel != -1 )
input_DecoderGetCcState( es->p_master->p_dec, &b_decode, i_channel );
}
return b_decode;
}
else
{
return es->p_dec != NULL;
}
}
static void EsSelect( es_out_t *out, es_out_id_t *es )
{
es_out_sys_t *p_sys = out->p_sys;
input_thread_t *p_input = p_sys->p_input;
vlc_value_t val;
const char *psz_var;
if( EsIsSelected( es ) )
{
msg_Warn( p_input, "ES 0x%x is already selected", es->i_id );
return;
}
if( es->p_master )
{
int i_channel;
if( !es->p_master->p_dec )
return;
i_channel = EsOutGetClosedCaptionsChannel( es->fmt.i_codec );
if( i_channel == -1 || input_DecoderSetCcState( es->p_master->p_dec, true, i_channel ) )
return;
}
else
{
if( es->fmt.i_cat == VIDEO_ES || es->fmt.i_cat == SPU_ES )
{
if( !var_GetBool( p_input, out->b_sout ? "sout-video" : "video" ) )
{
msg_Dbg( p_input, "video is disabled, not selecting ES 0x%x",
es->i_id );
return;
}
}
else if( es->fmt.i_cat == AUDIO_ES )
{
var_Get( p_input, "audio", &val );
if( !var_GetBool( p_input, out->b_sout ? "sout-audio" : "audio" ) )
{
msg_Dbg( p_input, "audio is disabled, not selecting ES 0x%x",
es->i_id );
return;
}
}
if( es->fmt.i_cat == SPU_ES )
{
var_Get( p_input, "spu", &val );
if( !var_GetBool( p_input, out->b_sout ? "sout-spu" : "spu" ) )
{
msg_Dbg( p_input, "spu is disabled, not selecting ES 0x%x",
es->i_id );
return;
}
}
es->i_preroll_end = -1;
es->p_dec = input_DecoderNew( p_input, &es->fmt, false );
if( es->p_dec == NULL || es->p_pgrm != p_sys->p_pgrm )
return;
}
if( es->fmt.i_cat == VIDEO_ES )
psz_var = "video-es";
else if( es->fmt.i_cat == AUDIO_ES )
psz_var = "audio-es";
else if( es->fmt.i_cat == SPU_ES )
psz_var = "spu-es";
else
return;
/* Mark it as selected */
val.i_int = es->i_id;
var_Change( p_input, psz_var, VLC_VAR_SETVALUE, &val, NULL );
var_SetBool( p_sys->p_input, "intf-change", true );
}
static void EsUnselect( es_out_t *out, es_out_id_t *es, bool b_update )
{
es_out_sys_t *p_sys = out->p_sys;
input_thread_t *p_input = p_sys->p_input;
vlc_value_t val;
const char *psz_var;
if( !EsIsSelected( es ) )
{
msg_Warn( p_input, "ES 0x%x is already unselected", es->i_id );
return;
}
if( es->p_master )
{
if( es->p_master->p_dec )
{
int i_channel = EsOutGetClosedCaptionsChannel( es->fmt.i_codec );
if( i_channel != -1 )
input_DecoderSetCcState( es->p_master->p_dec, false, i_channel );
}
}
else
{
const int i_spu_id = var_GetInteger( p_input, "spu-es");
int i;
for( i = 0; i < 4; i++ )
{
if( !es->pb_cc_present[i] || !es->pp_cc_es[i] )
continue;
if( i_spu_id == es->pp_cc_es[i]->i_id )
{
/* Force unselection of the CC */
val.i_int = -1;
var_Change( p_input, "spu-es", VLC_VAR_SETVALUE, &val, NULL );
if( !b_update )
var_SetBool( p_sys->p_input, "intf-change", true );
}
EsOutDel( out, es->pp_cc_es[i] );
es->pb_cc_present[i] = false;
}
input_DecoderDelete( es->p_dec );
es->p_dec = NULL;
}
if( !b_update )
return;
/* Update var */
if( es->p_dec == NULL )
return;
if( es->fmt.i_cat == VIDEO_ES )
psz_var = "video-es";
else if( es->fmt.i_cat == AUDIO_ES )
psz_var = "audio-es";
else if( es->fmt.i_cat == SPU_ES )
psz_var = "spu-es";
else
return;
/* Mark it as unselected */
val.i_int = -1;
var_Change( p_input, psz_var, VLC_VAR_SETVALUE, &val, NULL );
var_SetBool( p_sys->p_input, "intf-change", true );
}
/**
* Select an ES given the current mode
* XXX: you need to take a the lock before (stream.stream_lock)
*
* \param out The es_out structure
* \param es es_out_id structure
* \param b_force ...
* \return nothing
*/
static void EsOutSelect( es_out_t *out, es_out_id_t *es, bool b_force )
{
es_out_sys_t *p_sys = out->p_sys;
int i_cat = es->fmt.i_cat;
if( !p_sys->b_active ||
( !b_force && es->fmt.i_priority < 0 ) )
{
return;
}
if( p_sys->i_mode == ES_OUT_MODE_ALL || b_force )
{
if( !EsIsSelected( es ) )
EsSelect( out, es );
}
else if( p_sys->i_mode == ES_OUT_MODE_PARTIAL )
{
vlc_value_t val;
int i;
var_Get( p_sys->p_input, "programs", &val );
for ( i = 0; i < val.p_list->i_count; i++ )
{
if ( val.p_list->p_values[i].i_int == es->p_pgrm->i_id || b_force )
{
if( !EsIsSelected( es ) )
EsSelect( out, es );
break;
}
}
var_Change( p_sys->p_input, "programs", VLC_VAR_FREELIST, &val, NULL );
}
else if( p_sys->i_mode == ES_OUT_MODE_AUTO )
{
int i_wanted = -1;
if( es->p_pgrm != p_sys->p_pgrm )
return;
if( i_cat == AUDIO_ES )
{
int idx1 = LanguageArrayIndex( p_sys->ppsz_audio_language,
es->psz_language_code );
if( p_sys->p_es_audio &&
p_sys->p_es_audio->fmt.i_priority >= es->fmt.i_priority )
{
int idx2 = LanguageArrayIndex( p_sys->ppsz_audio_language,
p_sys->p_es_audio->psz_language_code );
if( idx1 < 0 || ( idx2 >= 0 && idx2 <= idx1 ) )
return;
i_wanted = es->i_channel;
}
else
{
/* Select audio if (no audio selected yet)
* - no audio-language
* - no audio code for the ES
* - audio code in the requested list */
if( idx1 >= 0 ||
!strcmp( es->psz_language_code, "??" ) ||
!p_sys->ppsz_audio_language )
i_wanted = es->i_channel;
}
if( p_sys->i_audio_last >= 0 )
i_wanted = p_sys->i_audio_last;
if( p_sys->i_audio_id >= 0 )
{
if( es->i_id == p_sys->i_audio_id )
i_wanted = es->i_channel;
else
return;
}
}
else if( i_cat == SPU_ES )
{
int idx1 = LanguageArrayIndex( p_sys->ppsz_sub_language,
es->psz_language_code );
if( p_sys->p_es_sub &&
p_sys->p_es_sub->fmt.i_priority >= es->fmt.i_priority )
{
int idx2 = LanguageArrayIndex( p_sys->ppsz_sub_language,
p_sys->p_es_sub->psz_language_code );
msg_Dbg( p_sys->p_input, "idx1=%d(%s) idx2=%d(%s)",
idx1, es->psz_language_code, idx2,
p_sys->p_es_sub->psz_language_code );
if( idx1 < 0 || ( idx2 >= 0 && idx2 <= idx1 ) )
return;
/* We found a SPU that matches our language request */
i_wanted = es->i_channel;
}
else if( idx1 >= 0 )
{
msg_Dbg( p_sys->p_input, "idx1=%d(%s)",
idx1, es->psz_language_code );
i_wanted = es->i_channel;
}
else if( p_sys->i_default_sub_id >= 0 )
{
if( es->i_id == p_sys->i_default_sub_id )
i_wanted = es->i_channel;
}
if( p_sys->i_sub_last >= 0 )
i_wanted = p_sys->i_sub_last;
if( p_sys->i_sub_id >= 0 )
{
if( es->i_id == p_sys->i_sub_id )
i_wanted = es->i_channel;
else
return;
}
}
else if( i_cat == VIDEO_ES )
{
i_wanted = es->i_channel;
}
if( i_wanted == es->i_channel && !EsIsSelected( es ) )
EsSelect( out, es );
}
/* FIXME TODO handle priority here */
if( EsIsSelected( es ) )
{
if( i_cat == AUDIO_ES )
{
if( p_sys->i_mode == ES_OUT_MODE_AUTO &&
p_sys->p_es_audio &&
p_sys->p_es_audio != es &&
EsIsSelected( p_sys->p_es_audio ) )
{
EsUnselect( out, p_sys->p_es_audio, false );
}
p_sys->p_es_audio = es;
}
else if( i_cat == SPU_ES )
{
if( p_sys->i_mode == ES_OUT_MODE_AUTO &&
p_sys->p_es_sub &&
p_sys->p_es_sub != es &&
EsIsSelected( p_sys->p_es_sub ) )
{
EsUnselect( out, p_sys->p_es_sub, false );
}
p_sys->p_es_sub = es;
}
else if( i_cat == VIDEO_ES )
{
p_sys->p_es_video = es;
}
}
}
/**
* Send a block for the given es_out
*
* \param out the es_out to send from
* \param es the es_out_id
* \param p_block the data block to send
*/
static int EsOutSend( es_out_t *out, es_out_id_t *es, block_t *p_block )
{
es_out_sys_t *p_sys = out->p_sys;
input_thread_t *p_input = p_sys->p_input;
es_out_pgrm_t *p_pgrm = es->p_pgrm;
int64_t i_delay;
int i_total=0;
if( es->fmt.i_cat == AUDIO_ES )
i_delay = p_sys->i_audio_delay;
else if( es->fmt.i_cat == SPU_ES )
i_delay = p_sys->i_spu_delay;
else
i_delay = 0;
if( libvlc_stats (p_input) )
{
vlc_mutex_lock( &p_input->p->counters.counters_lock );
stats_UpdateInteger( p_input, p_input->p->counters.p_demux_read,
p_block->i_buffer, &i_total );
stats_UpdateFloat( p_input , p_input->p->counters.p_demux_bitrate,
(float)i_total, NULL );
vlc_mutex_unlock( &p_input->p->counters.counters_lock );
}
/* Mark preroll blocks */
if( es->i_preroll_end >= 0 )
{
int64_t i_date = p_block->i_pts;
if( i_date <= 0 )
i_date = p_block->i_dts;
if( i_date < es->i_preroll_end )
p_block->i_flags |= BLOCK_FLAG_PREROLL;
else
es->i_preroll_end = -1;
}
if( p_block->i_dts > 0 && (p_block->i_flags&BLOCK_FLAG_PREROLL) )
{
p_block->i_dts += i_delay;
}
else if( p_block->i_dts > 0 )
{
p_block->i_dts =
input_ClockGetTS( p_input, &p_pgrm->clock, p_block->i_dts ) + i_delay;
}
if( p_block->i_pts > 0 && (p_block->i_flags&BLOCK_FLAG_PREROLL) )
{
p_block->i_pts += i_delay;
}
else if( p_block->i_pts > 0 )
{
p_block->i_pts =
input_ClockGetTS( p_input, &p_pgrm->clock, p_block->i_pts ) + i_delay;
}
if ( p_block->i_rate == INPUT_RATE_DEFAULT &&
es->fmt.i_codec == VLC_FOURCC( 't', 'e', 'l', 'x' ) )
{
mtime_t current_date = mdate();
if( !p_block->i_pts
|| p_block->i_pts > current_date + 10000000
|| current_date > p_block->i_pts )
{
/* ETSI EN 300 472 Annex A : do not take into account the PTS
* for teletext streams. */
p_block->i_pts = current_date + 400000
+ p_input->i_pts_delay + i_delay;
}
}
p_block->i_rate = p_sys->i_rate;
/* TODO handle mute */
if( es->p_dec &&
( es->fmt.i_cat != AUDIO_ES ||
( p_sys->i_rate >= INPUT_RATE_DEFAULT/AOUT_MAX_INPUT_RATE &&
p_sys->i_rate <= INPUT_RATE_DEFAULT*AOUT_MAX_INPUT_RATE ) ) )
{
bool pb_cc[4];
bool b_cc_new = false;
int i;
input_DecoderDecode( es->p_dec, p_block );
/* Check CC status */
input_DecoderIsCcPresent( es->p_dec, pb_cc );
for( i = 0; i < 4; i++ )
{
static const vlc_fourcc_t fcc[4] = {
VLC_FOURCC('c', 'c', '1', ' '),
VLC_FOURCC('c', 'c', '2', ' '),
VLC_FOURCC('c', 'c', '3', ' '),
VLC_FOURCC('c', 'c', '4', ' '),
};
static const char ppsz_description[4][18] = {
N_("Closed captions 1"),
N_("Closed captions 2"),
N_("Closed captions 3"),
N_("Closed captions 4"),
};
es_format_t fmt;
if( es->pb_cc_present[i] || !pb_cc[i] )
continue;
msg_Dbg( p_input, "Adding CC track %d for es[%d]", 1+i, es->i_id );
es_format_Init( &fmt, SPU_ES, fcc[i] );
fmt.i_group = es->fmt.i_group;
fmt.psz_description = strdup( _(ppsz_description[i] ) );
es->pp_cc_es[i] = EsOutAdd( out, &fmt );
es->pp_cc_es[i]->p_master = es;
es_format_Clean( &fmt );
/* */
es->pb_cc_present[i] = true;
b_cc_new = true;
}
if( b_cc_new )
var_SetBool( p_sys->p_input, "intf-change", true );
}
else
{
block_Release( p_block );
}
return VLC_SUCCESS;
}
/*****************************************************************************
* EsOutDel:
*****************************************************************************/
static void EsOutDel( es_out_t *out, es_out_id_t *es )
{
es_out_sys_t *p_sys = out->p_sys;
bool b_reselect = false;
int i;
/* We don't try to reselect */
if( es->p_dec )
{
while( !out->p_sys->p_input->b_die && es->p_dec )
{
if( input_DecoderEmpty( es->p_dec ) )
break;
msleep( 20*1000 );
}
EsUnselect( out, es, es->p_pgrm == p_sys->p_pgrm );
}
if( es->p_pgrm == p_sys->p_pgrm )
EsOutESVarUpdate( out, es, true );
TAB_REMOVE( p_sys->i_es, p_sys->es, es );
es->p_pgrm->i_es--;
if( es->p_pgrm->i_es == 0 )
{
msg_Dbg( p_sys->p_input, "Program doesn't contain anymore ES" );
}
if( p_sys->p_es_audio == es || p_sys->p_es_video == es ||
p_sys->p_es_sub == es ) b_reselect = true;
if( p_sys->p_es_audio == es ) p_sys->p_es_audio = NULL;
if( p_sys->p_es_video == es ) p_sys->p_es_video = NULL;
if( p_sys->p_es_sub == es ) p_sys->p_es_sub = NULL;
switch( es->fmt.i_cat )
{
case AUDIO_ES:
p_sys->i_audio--;
break;
case SPU_ES:
p_sys->i_sub--;
break;
case VIDEO_ES:
p_sys->i_video--;
break;
}
/* Re-select another track when needed */
if( b_reselect )
for( i = 0; i < p_sys->i_es; i++ )
{
if( es->fmt.i_cat == p_sys->es[i]->fmt.i_cat )
EsOutSelect( out, p_sys->es[i], false );
}
free( es->psz_language );
free( es->psz_language_code );
es_format_Clean( &es->fmt );
free( es );
}
/**
* Control query handler
*
* \param out the es_out to control
* \param i_query A es_out query as defined in include/ninput.h
* \param args a variable list of arguments for the query
* \return VLC_SUCCESS or an error code
*/
static int EsOutControl( es_out_t *out, int i_query, va_list args )
{
es_out_sys_t *p_sys = out->p_sys;
bool b, *pb;
int i, *pi;
es_out_id_t *es;
switch( i_query )
{
case ES_OUT_SET_ES_STATE:
es = (es_out_id_t*) va_arg( args, es_out_id_t * );
b = (bool) va_arg( args, int );
if( b && !EsIsSelected( es ) )
{
EsSelect( out, es );
return EsIsSelected( es ) ? VLC_SUCCESS : VLC_EGENERIC;
}
else if( !b && EsIsSelected( es ) )
{
EsUnselect( out, es, es->p_pgrm == p_sys->p_pgrm );
return VLC_SUCCESS;
}
return VLC_SUCCESS;
case ES_OUT_GET_ES_STATE:
es = (es_out_id_t*) va_arg( args, es_out_id_t * );
pb = (bool*) va_arg( args, bool * );
*pb = EsIsSelected( es );
return VLC_SUCCESS;
case ES_OUT_SET_ACTIVE:
{
b = (bool) va_arg( args, int );
p_sys->b_active = b;
/* Needed ? */
if( b )
var_SetBool( p_sys->p_input, "intf-change", true );
return VLC_SUCCESS;
}
case ES_OUT_GET_ACTIVE:
pb = (bool*) va_arg( args, bool * );
*pb = p_sys->b_active;
return VLC_SUCCESS;
case ES_OUT_SET_MODE:
i = (int) va_arg( args, int );
if( i == ES_OUT_MODE_NONE || i == ES_OUT_MODE_ALL ||
i == ES_OUT_MODE_AUTO || i == ES_OUT_MODE_PARTIAL )
{
p_sys->i_mode = i;
/* Reapply policy mode */
for( i = 0; i < p_sys->i_es; i++ )
{
if( EsIsSelected( p_sys->es[i] ) )
{
EsUnselect( out, p_sys->es[i],
p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
}
}
for( i = 0; i < p_sys->i_es; i++ )
{
EsOutSelect( out, p_sys->es[i], false );
}
return VLC_SUCCESS;
}
return VLC_EGENERIC;
case ES_OUT_GET_MODE:
pi = (int*) va_arg( args, int* );
*pi = p_sys->i_mode;
return VLC_SUCCESS;
case ES_OUT_SET_ES:
es = (es_out_id_t*) va_arg( args, es_out_id_t * );
/* Special case NULL, NULL+i_cat */
if( es == NULL )
{
for( i = 0; i < p_sys->i_es; i++ )
{
if( EsIsSelected( p_sys->es[i] ) )
EsUnselect( out, p_sys->es[i],
p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
}
}
else if( es == (es_out_id_t*)((uint8_t*)NULL+AUDIO_ES) )
{
for( i = 0; i < p_sys->i_es; i++ )
{
if( p_sys->es[i]->fmt.i_cat == AUDIO_ES &&
EsIsSelected( p_sys->es[i] ) )
EsUnselect( out, p_sys->es[i],
p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
}
}
else if( es == (es_out_id_t*)((uint8_t*)NULL+VIDEO_ES) )
{
for( i = 0; i < p_sys->i_es; i++ )
{
if( p_sys->es[i]->fmt.i_cat == VIDEO_ES &&
EsIsSelected( p_sys->es[i] ) )
EsUnselect( out, p_sys->es[i],
p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
}
}
else if( es == (es_out_id_t*)((uint8_t*)NULL+SPU_ES) )
{
for( i = 0; i < p_sys->i_es; i++ )
{
if( p_sys->es[i]->fmt.i_cat == SPU_ES &&
EsIsSelected( p_sys->es[i] ) )
EsUnselect( out, p_sys->es[i],
p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
}
}
else
{
for( i = 0; i < p_sys->i_es; i++ )
{
if( es == p_sys->es[i] )
{
EsOutSelect( out, es, true );
break;
}
}
}
{
vlc_event_t event;
event.type = vlc_InputSelectedStreamChanged;
vlc_event_send( &p_sys->p_input->p->event_manager, &event );
}
return VLC_SUCCESS;
case ES_OUT_SET_DEFAULT:
{
es = (es_out_id_t*) va_arg( args, es_out_id_t * );
if( es == NULL )
{
/*p_sys->i_default_video_id = -1;*/
/*p_sys->i_default_audio_id = -1;*/
p_sys->i_default_sub_id = -1;
}
else if( es == (es_out_id_t*)((uint8_t*)NULL+AUDIO_ES) )
{
/*p_sys->i_default_video_id = -1;*/
}
else if( es == (es_out_id_t*)((uint8_t*)NULL+VIDEO_ES) )
{
/*p_sys->i_default_audio_id = -1;*/
}
else if( es == (es_out_id_t*)((uint8_t*)NULL+SPU_ES) )
{
p_sys->i_default_sub_id = -1;
}
else
{
/*if( es->fmt.i_cat == VIDEO_ES )
p_sys->i_default_video_id = es->i_id;
else
if( es->fmt.i_cat == AUDIO_ES )
p_sys->i_default_audio_id = es->i_id;
else*/
if( es->fmt.i_cat == SPU_ES )
p_sys->i_default_sub_id = es->i_id;
}
return VLC_SUCCESS;
}
case ES_OUT_SET_PCR:
case ES_OUT_SET_GROUP_PCR:
{
es_out_pgrm_t *p_pgrm = NULL;
int i_group = 0;
int64_t i_pcr;
if( i_query == ES_OUT_SET_PCR )
{
p_pgrm = p_sys->p_pgrm;
}
else
{
int i;
i_group = (int)va_arg( args, int );
for( i = 0; i < p_sys->i_pgrm; i++ )
{
if( p_sys->pgrm[i]->i_id == i_group )
{
p_pgrm = p_sys->pgrm[i];
break;
}
}
}
if( p_pgrm == NULL )
p_pgrm = EsOutProgramAdd( out, i_group ); /* Create it */
i_pcr = (int64_t)va_arg( args, int64_t );
/* search program */
input_ClockSetPCR( p_sys->p_input, &p_pgrm->clock, i_pcr );
return VLC_SUCCESS;
}
case ES_OUT_RESET_PCR:
for( i = 0; i < p_sys->i_pgrm; i++ )
input_ClockResetPCR( &p_sys->pgrm[i]->clock );
return VLC_SUCCESS;
case ES_OUT_GET_TS:
if( p_sys->p_pgrm )
{
int64_t i_ts = (int64_t)va_arg( args, int64_t );
int64_t *pi_ts = (int64_t *)va_arg( args, int64_t * );
*pi_ts = input_ClockGetTS( p_sys->p_input,
&p_sys->p_pgrm->clock, i_ts );
return VLC_SUCCESS;
}
return VLC_EGENERIC;
case ES_OUT_GET_GROUP:
pi = (int*) va_arg( args, int* );
if( p_sys->p_pgrm )
*pi = p_sys->p_pgrm->i_id;
else
*pi = -1; /* FIXME */
return VLC_SUCCESS;
case ES_OUT_SET_GROUP:
{
int j;
i = (int) va_arg( args, int );
for( j = 0; j < p_sys->i_pgrm; j++ )
{
es_out_pgrm_t *p_pgrm = p_sys->pgrm[j];
if( p_pgrm->i_id == i )
{
EsOutProgramSelect( out, p_pgrm );
return VLC_SUCCESS;
}
}
return VLC_EGENERIC;
}
case ES_OUT_SET_FMT:
{
/* This ain't pretty but is need by some demuxers (eg. Ogg )
* to update the p_extra data */
es_format_t *p_fmt;
es = (es_out_id_t*) va_arg( args, es_out_id_t * );
p_fmt = (es_format_t*) va_arg( args, es_format_t * );
if( es == NULL ) return VLC_EGENERIC;
if( p_fmt->i_extra )
{
es->fmt.i_extra = p_fmt->i_extra;
es->fmt.p_extra = realloc( es->fmt.p_extra, p_fmt->i_extra );
memcpy( es->fmt.p_extra, p_fmt->p_extra, p_fmt->i_extra );
if( !es->p_dec ) return VLC_SUCCESS;
#if 1
input_DecoderDelete( es->p_dec );
es->p_dec = input_DecoderNew( p_sys->p_input,
&es->fmt, false );
#else
es->p_dec->fmt_in.i_extra = p_fmt->i_extra;
es->p_dec->fmt_in.p_extra =
realloc( es->p_dec->fmt_in.p_extra, p_fmt->i_extra );
memcpy( es->p_dec->fmt_in.p_extra,
p_fmt->p_extra, p_fmt->i_extra );
#endif
}
return VLC_SUCCESS;
}
case ES_OUT_SET_NEXT_DISPLAY_TIME:
{
int64_t i_date;
es = (es_out_id_t*) va_arg( args, es_out_id_t * );
i_date = (int64_t)va_arg( args, int64_t );
if( !es || !es->p_dec )
return VLC_EGENERIC;
/* XXX We should call input_ClockGetTS but PCR has been reseted
* and it will return 0, so we won't call input_ClockGetTS on all preroll samples
* but that's ugly(more time discontinuity), it need to be improved -- fenrir */
es->i_preroll_end = i_date;
return VLC_SUCCESS;
}
case ES_OUT_SET_GROUP_META:
{
int i_group = (int)va_arg( args, int );
vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t * );
EsOutProgramMeta( out, i_group, p_meta );
return VLC_SUCCESS;
}
case ES_OUT_SET_GROUP_EPG:
{
int i_group = (int)va_arg( args, int );
vlc_epg_t *p_epg = (vlc_epg_t*)va_arg( args, vlc_epg_t * );
EsOutProgramEpg( out, i_group, p_epg );
return VLC_SUCCESS;
}
case ES_OUT_DEL_GROUP:
{
int i_group = (int)va_arg( args, int );
return EsOutProgramDel( out, i_group );
}
default:
msg_Err( p_sys->p_input, "unknown query in es_out_Control" );
return VLC_EGENERIC;
}
}
/****************************************************************************
* LanguageGetName: try to expend iso639 into plain name
****************************************************************************/
static char *LanguageGetName( const char *psz_code )
{
const iso639_lang_t *pl;
if( psz_code == NULL )
{
return strdup( "" );
}
if( strlen( psz_code ) == 2 )
{
pl = GetLang_1( psz_code );
}
else if( strlen( psz_code ) == 3 )
{
pl = GetLang_2B( psz_code );
if( !strcmp( pl->psz_iso639_1, "??" ) )
{
pl = GetLang_2T( psz_code );
}
}
else
{
return strdup( psz_code );
}
if( !strcmp( pl->psz_iso639_1, "??" ) )
{
return strdup( psz_code );
}
else
{
if( *pl->psz_native_name )
{
return strdup( pl->psz_native_name );
}
return strdup( pl->psz_eng_name );
}
}
/* Get a 2 char code */
static char *LanguageGetCode( const char *psz_lang )
{
const iso639_lang_t *pl;
if( psz_lang == NULL || *psz_lang == '\0' )
return strdup("??");
for( pl = p_languages; pl->psz_iso639_1 != NULL; pl++ )
{
if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
!strcasecmp( pl->psz_native_name, psz_lang ) ||
!strcasecmp( pl->psz_iso639_1, psz_lang ) ||
!strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
!strcasecmp( pl->psz_iso639_2B, psz_lang ) )
break;
}
if( pl->psz_iso639_1 != NULL )
return strdup( pl->psz_iso639_1 );
return strdup("??");
}
static char **LanguageSplit( const char *psz_langs )
{
char *psz_dup;
char *psz_parser;
char **ppsz = NULL;
int i_psz = 0;
if( psz_langs == NULL ) return NULL;
psz_parser = psz_dup = strdup(psz_langs);
while( psz_parser && *psz_parser )
{
char *psz;
char *psz_code;
psz = strchr(psz_parser, ',' );
if( psz ) *psz++ = '\0';
if( !strcmp( psz_parser, "any" ) )
{
TAB_APPEND( i_psz, ppsz, strdup("any") );
}
else
{
psz_code = LanguageGetCode( psz_parser );
if( strcmp( psz_code, "??" ) )
{
TAB_APPEND( i_psz, ppsz, psz_code );
}
else
{
free( psz_code );
}
}
psz_parser = psz;
}
if( i_psz )
{
TAB_APPEND( i_psz, ppsz, NULL );
}
free( psz_dup );
return ppsz;
}
static int LanguageArrayIndex( char **ppsz_langs, char *psz_lang )
{
int i;
if( !ppsz_langs || !psz_lang ) return -1;
for( i = 0; ppsz_langs[i]; i++ )
{
if( !strcasecmp( ppsz_langs[i], psz_lang ) ||
!strcasecmp( ppsz_langs[i], "any" ) )
{
return i;
}
}
return -1;
}
/****************************************************************************
* EsOutAddInfo:
* - add meta info to the playlist item
****************************************************************************/
static void EsOutAddInfo( es_out_t *out, es_out_id_t *es )
{
es_out_sys_t *p_sys = out->p_sys;
input_thread_t *p_input = p_sys->p_input;
es_format_t *fmt = &es->fmt;
char *psz_cat;
lldiv_t div;
/* Add stream info */
if( asprintf( &psz_cat, _("Stream %d"), out->p_sys->i_id - 1 ) == -1 )
return;
input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Codec"),
"%.4s", (char*)&fmt->i_codec );
input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Language"),
"%s", es->psz_language );
/* Add information */
switch( fmt->i_cat )
{
case AUDIO_ES:
input_Control( p_input, INPUT_ADD_INFO, psz_cat,
_("Type"), _("Audio") );
if( fmt->audio.i_channels > 0 )
input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Channels"),
"%u", fmt->audio.i_channels );
if( fmt->audio.i_rate > 0 )
{
input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Sample rate"),
_("%u Hz"), fmt->audio.i_rate );
var_SetInteger( p_input, "sample-rate", fmt->audio.i_rate );
}
if( fmt->audio.i_bitspersample > 0 )
input_Control( p_input, INPUT_ADD_INFO, psz_cat,
_("Bits per sample"), "%u",
fmt->audio.i_bitspersample );
if( fmt->i_bitrate > 0 )
{
input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Bitrate"),
_("%u kb/s"), fmt->i_bitrate / 1000 );
var_SetInteger( p_input, "bit-rate", fmt->i_bitrate );
}
break;
case VIDEO_ES:
input_Control( p_input, INPUT_ADD_INFO, psz_cat,
_("Type"), _("Video") );
if( fmt->video.i_width > 0 && fmt->video.i_height > 0 )
input_Control( p_input, INPUT_ADD_INFO, psz_cat,
_("Resolution"), "%ux%u",
fmt->video.i_width, fmt->video.i_height );
if( fmt->video.i_visible_width > 0 &&
fmt->video.i_visible_height > 0 )
input_Control( p_input, INPUT_ADD_INFO, psz_cat,
_("Display resolution"), "%ux%u",
fmt->video.i_visible_width,
fmt->video.i_visible_height);
if( fmt->video.i_frame_rate > 0 &&
fmt->video.i_frame_rate_base > 0 )
{
div = lldiv( (float)fmt->video.i_frame_rate /
fmt->video.i_frame_rate_base * 1000000,
1000000 );
input_Control( p_input, INPUT_ADD_INFO, psz_cat,
_("Frame rate"), "%"PRId64".%06u",
div.quot, (unsigned int )div.rem );
}
break;
case SPU_ES:
input_Control( p_input, INPUT_ADD_INFO, psz_cat,
_("Type"), _("Subtitle") );
break;
default:
break;
}
free( psz_cat );
}
