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vlc/src/input/es_out.c

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/*****************************************************************************
* 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 <stdio.h>
#include <assert.h>
#include <vlc_common.h>
#include <vlc_input.h>
#include <vlc_es_out.h>
#include <vlc_block.h>
#include <vlc_aout.h>
#include <vlc_fourcc.h>
#include "input_internal.h"
#include "clock.h"
#include "decoder.h"
#include "es_out.h"
#include "event.h"
#include "../stream_output/stream_output.h"
#include <vlc_iso_lang.h>
/* FIXME we should find a better way than including that */
#include "../text/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;
bool b_scrambled;
/* Clock for this program */
input_clock_t *p_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;
/* */
bool b_scrambled;
/* Channel in the track type */
int i_channel;
es_format_t fmt;
char *psz_language;
char *psz_language_code;
decoder_t *p_dec;
decoder_t *p_dec_record;
/* 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;
/* ID for the meta data */
int i_meta_id;
};
struct es_out_sys_t
{
input_thread_t *p_input;
/* */
vlc_mutex_t lock;
/* 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;
/* Clock configuration */
mtime_t i_pts_delay;
int i_cr_average;
int i_rate;
/* */
bool b_paused;
mtime_t i_pause_date;
/* Current preroll */
mtime_t i_preroll_end;
/* Used for buffering */
bool b_buffering;
mtime_t i_buffering_extra_initial;
mtime_t i_buffering_extra_stream;
mtime_t i_buffering_extra_system;
/* Record */
sout_instance_t *p_sout_record;
};
static es_out_id_t *EsOutAdd ( es_out_t *, const 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 int EsOutControl( es_out_t *, int i_query, va_list );
static void EsOutDelete ( es_out_t * );
static void EsOutSelect( es_out_t *, es_out_id_t *es, bool b_force );
static void EsOutUpdateInfo( es_out_t *, es_out_id_t *es, const es_format_t *, const vlc_meta_t * );
static int EsOutSetRecord( es_out_t *, bool b_record );
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 void EsOutDecoderChangeDelay( es_out_t *out, es_out_id_t *p_es );
static void EsOutDecodersChangePause( es_out_t *out, bool b_paused, mtime_t i_date );
static void EsOutProgramChangePause( es_out_t *out, bool b_paused, mtime_t i_date );
static void EsOutProgramsChangeRate( es_out_t *out );
static void EsOutDecodersStopBuffering( es_out_t *out, bool b_forced );
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;
}
static inline bool EsFmtIsTeletext( const es_format_t *p_fmt )
{
return p_fmt->i_cat == SPU_ES && p_fmt->i_codec == VLC_CODEC_TELETEXT;
}
/*****************************************************************************
* input_EsOutNew:
*****************************************************************************/
es_out_t *input_EsOutNew( input_thread_t *p_input, int i_rate )
{
es_out_t *out = malloc( sizeof( *out ) );
if( !out )
return NULL;
es_out_sys_t *p_sys = malloc( sizeof( *p_sys ) );
if( !p_sys )
{
free( out );
return NULL;
}
out->pf_add = EsOutAdd;
out->pf_send = EsOutSend;
out->pf_del = EsOutDel;
out->pf_control = EsOutControl;
out->pf_destroy = EsOutDelete;
out->p_sys = p_sys;
out->b_sout = p_input->p->p_sout != NULL;
vlc_mutex_init_recursive( &p_sys->lock );
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;
/* */
p_sys->i_audio_last = var_GetInteger( p_input, "audio-track" );
p_sys->i_sub_last = var_GetInteger( p_input, "sub-track" );
p_sys->i_default_sub_id = -1;
if( !p_input->b_preparsing )
{
char *psz_string;
psz_string = var_GetString( p_input, "audio-language" );
p_sys->ppsz_audio_language = LanguageSplit( psz_string );
if( p_sys->ppsz_audio_language )
{
for( int 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( psz_string );
psz_string = var_GetString( p_input, "sub-language" );
p_sys->ppsz_sub_language = LanguageSplit( psz_string );
if( p_sys->ppsz_sub_language )
{
for( int 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( psz_string );
}
else
{
p_sys->ppsz_sub_language = NULL;
p_sys->ppsz_audio_language = NULL;
}
p_sys->i_audio_id = var_GetInteger( p_input, "audio-track-id" );
p_sys->i_sub_id = var_GetInteger( p_input, "sub-track-id" );
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->b_paused = false;
p_sys->i_pause_date = -1;
p_sys->i_rate = i_rate;
p_sys->i_pts_delay = 0;
p_sys->i_cr_average = 0;
p_sys->b_buffering = true;
p_sys->i_buffering_extra_initial = 0;
p_sys->i_buffering_extra_stream = 0;
p_sys->i_buffering_extra_system = 0;
p_sys->i_preroll_end = -1;
p_sys->p_sout_record = NULL;
return out;
}
/*****************************************************************************
*
*****************************************************************************/
static void EsOutDelete( es_out_t *out )
{
es_out_sys_t *p_sys = out->p_sys;
input_thread_t *p_input = p_sys->p_input;
int i;
if( p_sys->p_sout_record )
EsOutSetRecord( out, false );
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];
input_clock_Delete( p_pgrm->p_clock );
/* Remove SDT and EPG entries */
char *psz_cat = EsOutProgramGetMetaName( p_pgrm );
input_Control( p_input, INPUT_DEL_INFO, psz_cat, NULL );
char *psz_epg;
if( asprintf( &psz_epg, "EPG %s", psz_cat ) >= 0 )
{
input_Control( p_input, INPUT_DEL_INFO, psz_epg, NULL );
free( psz_epg );
}
free( psz_cat );
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 );
vlc_mutex_destroy( &p_sys->lock );
free( p_sys );
free( out );
}
static mtime_t EsOutGetWakeup( es_out_t *out )
{
es_out_sys_t *p_sys = out->p_sys;
input_thread_t *p_input = p_sys->p_input;
if( !p_sys->p_pgrm )
return 0;
/* We do not have a wake up date if the input cannot have its speed
* controlled or sout is imposing its own or while buffering
*
* FIXME for !p_input->p->b_can_pace_control a wkeup time is still needed to avoid too strong buffering */
if( !p_input->p->b_can_pace_control ||
p_input->p->b_out_pace_control ||
p_sys->b_buffering )
return 0;
return input_clock_GetWakeup( p_sys->p_pgrm->p_clock );
}
static es_out_id_t *EsOutGetFromID( es_out_t *out, int i_id )
{
int i;
if( i_id < 0 )
{
/* Special HACK, -i_id is the 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 bool EsOutDecodersIsEmpty( es_out_t *out )
{
es_out_sys_t *p_sys = out->p_sys;
int i;
if( p_sys->b_buffering && p_sys->p_pgrm )
{
EsOutDecodersStopBuffering( out, true );
if( p_sys->b_buffering )
return true;
}
for( i = 0; i < p_sys->i_es; i++ )
{
es_out_id_t *es = p_sys->es[i];
if( es->p_dec && !input_DecoderIsEmpty( es->p_dec ) )
return false;
if( es->p_dec_record && !input_DecoderIsEmpty( es->p_dec_record ) )
return false;
}
return true;
}
static void 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;
for( int i = 0; i < p_sys->i_es; i++ )
EsOutDecoderChangeDelay( out, p_sys->es[i] );
}
static int EsOutSetRecord( es_out_t *out, bool b_record )
{
es_out_sys_t *p_sys = out->p_sys;
input_thread_t *p_input = p_sys->p_input;
assert( ( b_record && !p_sys->p_sout_record ) || ( !b_record && p_sys->p_sout_record ) );
if( b_record )
{
char *psz_path = var_CreateGetNonEmptyString( p_input, "input-record-path" );
if( !psz_path )
{
if( var_CountChoices( p_input, "video-es" ) )
psz_path = config_GetUserDir( VLC_VIDEOS_DIR );
else if( var_CountChoices( p_input, "audio-es" ) )
psz_path = config_GetUserDir( VLC_MUSIC_DIR );
else
psz_path = config_GetUserDir( VLC_DOWNLOAD_DIR );
}
char *psz_sout = NULL; // TODO conf
if( !psz_sout && psz_path )
{
char *psz_file = input_CreateFilename( VLC_OBJECT(p_input), psz_path, INPUT_RECORD_PREFIX, NULL );
if( psz_file )
{
if( asprintf( &psz_sout, "#record{dst-prefix='%s'}", psz_file ) < 0 )
psz_sout = NULL;
free( psz_file );
}
}
free( psz_path );
if( !psz_sout )
return VLC_EGENERIC;
#ifdef ENABLE_SOUT
p_sys->p_sout_record = sout_NewInstance( p_input, psz_sout );
#endif
free( psz_sout );
if( !p_sys->p_sout_record )
return VLC_EGENERIC;
for( int i = 0; i < p_sys->i_es; i++ )
{
es_out_id_t *p_es = p_sys->es[i];
if( !p_es->p_dec || p_es->p_master )
continue;
p_es->p_dec_record = input_DecoderNew( p_input, &p_es->fmt, p_es->p_pgrm->p_clock, p_sys->p_sout_record );
if( p_es->p_dec_record && p_sys->b_buffering )
input_DecoderStartBuffering( p_es->p_dec_record );
}
}
else
{
for( int i = 0; i < p_sys->i_es; i++ )
{
es_out_id_t *p_es = p_sys->es[i];
if( !p_es->p_dec_record )
continue;
input_DecoderDelete( p_es->p_dec_record );
p_es->p_dec_record = NULL;
}
#ifdef ENABLE_SOUT
sout_DeleteInstance( p_sys->p_sout_record );
#endif
p_sys->p_sout_record = NULL;
}
return VLC_SUCCESS;
}
static void EsOutChangePause( es_out_t *out, bool b_paused, mtime_t i_date )
{
es_out_sys_t *p_sys = out->p_sys;
/* XXX the order is important */
if( b_paused )
{
EsOutDecodersChangePause( out, true, i_date );
EsOutProgramChangePause( out, true, i_date );
}
else
{
if( p_sys->i_buffering_extra_initial > 0 )
{
mtime_t i_stream_start;
mtime_t i_system_start;
mtime_t i_stream_duration;
mtime_t i_system_duration;
int i_ret;
i_ret = input_clock_GetState( p_sys->p_pgrm->p_clock,
&i_stream_start, &i_system_start,
&i_stream_duration, &i_system_duration );
if( !i_ret )
{
/* FIXME pcr != exactly what wanted */
const mtime_t i_used = /*(i_stream_duration - p_sys->p_input->p->i_pts_delay)*/ p_sys->i_buffering_extra_system - p_sys->i_buffering_extra_initial;
i_date -= i_used;
}
p_sys->i_buffering_extra_initial = 0;
p_sys->i_buffering_extra_stream = 0;
p_sys->i_buffering_extra_system = 0;
}
EsOutProgramChangePause( out, false, i_date );
EsOutDecodersChangePause( out, false, i_date );
EsOutProgramsChangeRate( out );
}
p_sys->b_paused = b_paused;
p_sys->i_pause_date = i_date;
}
static void EsOutChangeRate( es_out_t *out, int i_rate )
{
es_out_sys_t *p_sys = out->p_sys;
p_sys->i_rate = i_rate;
EsOutProgramsChangeRate( out );
}
static void EsOutChangePosition( es_out_t *out )
{
es_out_sys_t *p_sys = out->p_sys;
input_SendEventCache( p_sys->p_input, 0.0 );
for( int i = 0; i < p_sys->i_es; i++ )
{
es_out_id_t *p_es = p_sys->es[i];
if( !p_es->p_dec )
continue;
input_DecoderStartBuffering( p_es->p_dec );
if( p_es->p_dec_record )
input_DecoderStartBuffering( p_es->p_dec_record );
}
for( int i = 0; i < p_sys->i_pgrm; i++ )
input_clock_Reset( p_sys->pgrm[i]->p_clock );
p_sys->b_buffering = true;
p_sys->i_buffering_extra_initial = 0;
p_sys->i_buffering_extra_stream = 0;
p_sys->i_buffering_extra_system = 0;
p_sys->i_preroll_end = -1;
}
static void EsOutDecodersStopBuffering( es_out_t *out, bool b_forced )
{
es_out_sys_t *p_sys = out->p_sys;
int i_ret;
mtime_t i_stream_start;
mtime_t i_system_start;
mtime_t i_stream_duration;
mtime_t i_system_duration;
i_ret = input_clock_GetState( p_sys->p_pgrm->p_clock,
&i_stream_start, &i_system_start,
&i_stream_duration, &i_system_duration );
assert( !i_ret || b_forced );
if( i_ret )
return;
mtime_t i_preroll_duration = 0;
if( p_sys->i_preroll_end >= 0 )
i_preroll_duration = __MAX( p_sys->i_preroll_end - i_stream_start, 0 );
const mtime_t i_buffering_duration = p_sys->i_pts_delay +
i_preroll_duration +
p_sys->i_buffering_extra_stream - p_sys->i_buffering_extra_initial;
if( i_stream_duration <= i_buffering_duration && !b_forced )
{
const double f_level = (double)i_stream_duration / i_buffering_duration;
input_SendEventCache( p_sys->p_input, f_level );
msg_Dbg( p_sys->p_input, "Buffering %d%%", (int)(100 * f_level) );
return;
}
input_SendEventCache( p_sys->p_input, 1.0 );
msg_Dbg( p_sys->p_input, "Stream buffering done (%d ms in %d ms)",
(int)(i_stream_duration/1000), (int)(i_system_duration/1000) );
p_sys->b_buffering = false;
p_sys->i_preroll_end = -1;
if( p_sys->i_buffering_extra_initial > 0 )
{
/* FIXME wrong ? */
return;
}
const mtime_t i_decoder_buffering_start = mdate();
for( int i = 0; i < p_sys->i_es; i++ )
{
es_out_id_t *p_es = p_sys->es[i];
if( !p_es->p_dec || p_es->fmt.i_cat == SPU_ES )
continue;
input_DecoderWaitBuffering( p_es->p_dec );
if( p_es->p_dec_record )
input_DecoderWaitBuffering( p_es->p_dec_record );
}
msg_Dbg( p_sys->p_input, "Decoder buffering done in %d ms",
(int)(mdate() - i_decoder_buffering_start)/1000 );
/* Here is a good place to destroy unused vout with every demuxer */
input_resource_TerminateVout( p_sys->p_input->p->p_resource );
/* */
const mtime_t i_wakeup_delay = 10*1000; /* FIXME CLEANUP thread wake up time*/
const mtime_t i_current_date = p_sys->b_paused ? p_sys->i_pause_date : mdate();
input_clock_ChangeSystemOrigin( p_sys->p_pgrm->p_clock, i_current_date + i_wakeup_delay - i_buffering_duration );
for( int i = 0; i < p_sys->i_es; i++ )
{
es_out_id_t *p_es = p_sys->es[i];
if( !p_es->p_dec )
continue;
input_DecoderStopBuffering( p_es->p_dec );
if( p_es->p_dec_record )
input_DecoderStopBuffering( p_es->p_dec_record );
}
}
static void EsOutDecodersChangePause( es_out_t *out, bool b_paused, mtime_t i_date )
{
es_out_sys_t *p_sys = out->p_sys;
/* Pause decoders first */
for( int i = 0; i < p_sys->i_es; i++ )
{
es_out_id_t *es = p_sys->es[i];
if( es->p_dec )
{
input_DecoderChangePause( es->p_dec, b_paused, i_date );
if( es->p_dec_record )
input_DecoderChangePause( es->p_dec_record, b_paused, i_date );
}
}
}
static bool EsOutIsExtraBufferingAllowed( es_out_t *out )
{
es_out_sys_t *p_sys = out->p_sys;
size_t i_size = 0;
for( int i = 0; i < p_sys->i_es; i++ )
{
es_out_id_t *p_es = p_sys->es[i];
if( p_es->p_dec )
i_size += input_DecoderGetFifoSize( p_es->p_dec );
if( p_es->p_dec_record )
i_size += input_DecoderGetFifoSize( p_es->p_dec_record );
}
//fprintf( stderr, "----- EsOutIsExtraBufferingAllowed =% 5d kbytes -- ", i_size / 1024 );
/* TODO maybe we want to be able to tune it ? */
#if defined(OPTIMIZE_MEMORY)
const size_t i_level_high = 500000; /* 0.5 Mbytes */
#else
const size_t i_level_high = 10000000; /* 10 Mbytes */
#endif
return i_size < i_level_high;
}
static void EsOutProgramChangePause( es_out_t *out, bool b_paused, mtime_t i_date )
{
es_out_sys_t *p_sys = out->p_sys;
for( int i = 0; i < p_sys->i_pgrm; i++ )
input_clock_ChangePause( p_sys->pgrm[i]->p_clock, b_paused, i_date );
}
static void EsOutDecoderChangeDelay( es_out_t *out, es_out_id_t *p_es )
{
es_out_sys_t *p_sys = out->p_sys;
mtime_t i_delay = 0;
if( p_es->fmt.i_cat == AUDIO_ES )
i_delay = p_sys->i_audio_delay;
else if( p_es->fmt.i_cat == SPU_ES )
i_delay = p_sys->i_spu_delay;
if( i_delay != 0 )
{
if( p_es->p_dec )
input_DecoderChangeDelay( p_es->p_dec, i_delay );
if( p_es->p_dec_record )
input_DecoderChangeDelay( p_es->p_dec_record, i_delay );
}
}
static void EsOutProgramsChangeRate( es_out_t *out )
{
es_out_sys_t *p_sys = out->p_sys;
for( int i = 0; i < p_sys->i_pgrm; i++ )
input_clock_ChangeRate( p_sys->pgrm[i]->p_clock, p_sys->i_rate );
}
static void EsOutFrameNext( es_out_t *out )
{
es_out_sys_t *p_sys = out->p_sys;
es_out_id_t *p_es_video = NULL;
if( p_sys->b_buffering )
{
msg_Warn( p_sys->p_input, "buffering, ignoring 'frame next'" );
return;
}
assert( p_sys->b_paused );
for( int i = 0; i < p_sys->i_es; i++ )
{
es_out_id_t *p_es = p_sys->es[i];
if( p_es->fmt.i_cat == VIDEO_ES && p_es->p_dec )
{
p_es_video = p_es;
break;
}
}
if( !p_es_video )
{
msg_Warn( p_sys->p_input, "No video track selected, ignoring 'frame next'" );
return;
}
mtime_t i_duration;
input_DecoderFrameNext( p_es_video->p_dec, &i_duration );
msg_Dbg( out->p_sys->p_input, "EsOutFrameNext consummed %d ms", (int)(i_duration/1000) );
if( i_duration <= 0 )
i_duration = 40*1000;
/* FIXME it is not a clean way ? */
if( p_sys->i_buffering_extra_initial <= 0 )
{
mtime_t i_stream_start;
mtime_t i_system_start;
mtime_t i_stream_duration;
mtime_t i_system_duration;
int i_ret;
i_ret = input_clock_GetState( p_sys->p_pgrm->p_clock,
&i_stream_start, &i_system_start,
&i_stream_duration, &i_system_duration );
if( i_ret )
return;
p_sys->i_buffering_extra_initial = 1 + i_stream_duration - p_sys->i_pts_delay; /* FIXME < 0 ? */
p_sys->i_buffering_extra_system =
p_sys->i_buffering_extra_stream = p_sys->i_buffering_extra_initial;
}
const int i_rate = input_clock_GetRate( p_sys->p_pgrm->p_clock );
p_sys->b_buffering = true;
p_sys->i_buffering_extra_system += i_duration;
p_sys->i_buffering_extra_stream = p_sys->i_buffering_extra_initial +
( p_sys->i_buffering_extra_system - p_sys->i_buffering_extra_initial ) *
INPUT_RATE_DEFAULT / i_rate;
p_sys->i_preroll_end = -1;
}
static mtime_t EsOutGetBuffering( es_out_t *out )
{
es_out_sys_t *p_sys = out->p_sys;
if( !p_sys->p_pgrm )
return 0;
int i_ret;
mtime_t i_stream_start;
mtime_t i_system_start;
mtime_t i_stream_duration;
mtime_t i_system_duration;
i_ret = input_clock_GetState( p_sys->p_pgrm->p_clock,
&i_stream_start, &i_system_start,
&i_stream_duration, &i_system_duration );
if( i_ret )
return 0;
mtime_t i_delay;
if( p_sys->b_buffering && p_sys->i_buffering_extra_initial <= 0 )
{
i_delay = i_stream_duration;
}
else
{
mtime_t i_system_duration;
if( p_sys->b_paused )
{
i_system_duration = p_sys->i_pause_date - i_system_start;
if( p_sys->i_buffering_extra_initial > 0 )
i_system_duration += p_sys->i_buffering_extra_system - p_sys->i_buffering_extra_initial;
}
else
{
i_system_duration = mdate() - i_system_start;
}
const mtime_t i_consumed = i_system_duration * INPUT_RATE_DEFAULT / p_sys->i_rate - i_stream_duration;
i_delay = p_sys->i_pts_delay - i_consumed;
}
if( i_delay < 0 )
return 0;
return i_delay;
}
static void EsOutESVarUpdateGeneric( es_out_t *out, int i_id,
const 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;
vlc_value_t val, text;
if( b_delete )
{
if( EsFmtIsTeletext( fmt ) )
input_SendEventTeletextDel( p_sys->p_input, i_id );
input_SendEventEsDel( p_input, fmt->i_cat, i_id );
return;
}
/* Get the number of ES already added */
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
psz_var = "spu-es";
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;
}
}
input_SendEventEsAdd( p_input, fmt->i_cat, i_id, text.psz_string );
if( EsFmtIsTeletext( fmt ) )
{
char psz_page[3+1];
snprintf( psz_page, sizeof(psz_page), "%d%2.2x",
fmt->subs.teletext.i_magazine,
fmt->subs.teletext.i_page );
input_SendEventTeletextAdd( p_sys->p_input,
i_id, fmt->subs.teletext.i_magazine >= 0 ? psz_page : NULL );
}
free( text.psz_string );
}
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;
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 */
p_sys->p_pgrm = p_pgrm;
/* Update "program" */
input_SendEventProgramSelect( p_input, p_pgrm->i_id );
/* Update "es-*" */
input_SendEventEsDel( p_input, AUDIO_ES, -1 );
input_SendEventEsDel( p_input, VIDEO_ES, -1 );
input_SendEventEsDel( p_input, SPU_ES, -1 );
input_SendEventTeletextDel( p_input, -1 );
input_SendEventProgramScrambled( p_input, p_pgrm->i_id, p_pgrm->b_scrambled );
/* TODO event */
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->p_item, p_pgrm->psz_now_playing );
input_item_SetPublisher( p_input->p->p_item, p_pgrm->psz_publisher );
input_SendEventMeta( p_input );
}
/* 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;
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->b_scrambled = false;
p_pgrm->psz_name = NULL;
p_pgrm->psz_now_playing = NULL;
p_pgrm->psz_publisher = NULL;
p_pgrm->p_epg = NULL;
p_pgrm->p_clock = input_clock_New( p_sys->i_rate );
if( !p_pgrm->p_clock )
{
free( p_pgrm );
return NULL;
}
if( p_sys->b_paused )
input_clock_ChangePause( p_pgrm->p_clock, p_sys->b_paused, p_sys->i_pause_date );
input_clock_SetJitter( p_pgrm->p_clock, p_sys->i_pts_delay, p_sys->i_cr_average );
/* Append it */
TAB_APPEND( p_sys->i_pgrm, p_sys->pgrm, p_pgrm );
/* Update "program" variable */
input_SendEventProgramAdd( p_input, i_group, NULL );
if( i_group == var_GetInteger( p_input, "program" ) )
EsOutProgramSelect( out, p_pgrm );
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;
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;
input_clock_Delete( p_pgrm->p_clock );
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 */
input_SendEventProgramDel( p_input, i_group );
return VLC_SUCCESS;
}
/* EsOutProgramFind
*/
static es_out_pgrm_t *EsOutProgramFind( es_out_t *p_out, int i_group )
{
es_out_sys_t *p_sys = p_out->p_sys;
for( int i = 0; i < p_sys->i_pgrm; i++ )
{
if( p_sys->pgrm[i]->i_id == i_group )
return p_sys->pgrm[i];
}
return EsOutProgramAdd( p_out, i_group );
}
/* 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, const vlc_meta_t *p_meta )
{
es_out_sys_t *p_sys = out->p_sys;
es_out_pgrm_t *p_pgrm;
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 */
p_pgrm = EsOutProgramFind( out, i_group );
if( !p_pgrm )
return;
/* */
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 )
{
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 ?
* TODO update scrambled info name ? */
free( psz_cat );
}
free( p_pgrm->psz_name );
p_pgrm->psz_name = strdup( psz_title );
char *psz_text;
if( psz_provider && *psz_provider )
{
if( asprintf( &psz_text, "%s [%s]", psz_title, psz_provider ) < 0 )
psz_text = NULL;
}
else
{
psz_text = strdup( psz_title );
}
/* ugly but it works */
if( psz_text )
{
input_SendEventProgramDel( p_input, i_group );
input_SendEventProgramAdd( p_input, i_group, psz_text );
free( psz_text );
}
}
psz_cat = EsOutProgramGetMetaName( p_pgrm );
if( psz_provider )
{
if( p_sys->p_pgrm == p_pgrm )
{
input_item_SetPublisher( p_input->p->p_item, psz_provider );
input_SendEventMeta( p_input );
}
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,
vlc_gettext(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 EsOutProgramEpg( es_out_t *out, int i_group, const 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;
char *psz_cat;
/* Find program */
p_pgrm = EsOutProgramFind( out, i_group );
if( !p_pgrm )
return;
/* 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 */
msg_Dbg( p_input, "EsOutProgramEpg: number=%d name=%s", i_group, p_pgrm->p_epg->psz_name );
psz_cat = EsOutProgramGetMetaName( p_pgrm );
char *psz_epg;
if( asprintf( &psz_epg, "EPG %s", psz_cat ) >= 0 )
{
input_item_SetEpg( p_input->p->p_item, psz_epg, p_pgrm->p_epg );
free( psz_epg );
}
/* Update now playing */
free( p_pgrm->psz_now_playing );
p_pgrm->psz_now_playing = NULL;
if( p_pgrm->p_epg->p_current && p_pgrm->p_epg->p_current->psz_name && *p_pgrm->p_epg->p_current->psz_name )
p_pgrm->psz_now_playing = strdup( p_pgrm->p_epg->p_current->psz_name );
if( p_pgrm == p_sys->p_pgrm )
{
input_item_SetNowPlaying( p_input->p->p_item, p_pgrm->psz_now_playing );
input_SendEventMeta( p_input );
}
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 );
}
static void EsOutProgramUpdateScrambled( es_out_t *p_out, es_out_pgrm_t *p_pgrm )
{
es_out_sys_t *p_sys = p_out->p_sys;
input_thread_t *p_input = p_sys->p_input;
bool b_scrambled = false;
for( int i = 0; i < p_sys->i_es; i++ )
{
if( p_sys->es[i]->p_pgrm == p_pgrm && p_sys->es[i]->b_scrambled )
{
b_scrambled = true;
break;
}
}
if( !p_pgrm->b_scrambled == !b_scrambled )
return;
p_pgrm->b_scrambled = b_scrambled;
char *psz_cat = EsOutProgramGetMetaName( p_pgrm );
if( b_scrambled )
input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Scrambled"), _("Yes") );
else
input_Control( p_input, INPUT_DEL_INFO, psz_cat, _("Scrambled") );
input_SendEventProgramScrambled( p_input, p_pgrm->i_id, b_scrambled );
}
static void EsOutMeta( es_out_t *p_out, const vlc_meta_t *p_meta )
{
es_out_sys_t *p_sys = p_out->p_sys;
input_thread_t *p_input = p_sys->p_input;
input_item_t *p_item = input_GetItem( p_input );
char *psz_title = NULL;
char *psz_arturl = input_item_GetArtURL( p_item );
vlc_mutex_lock( &p_item->lock );
if( vlc_meta_Get( p_meta, vlc_meta_Title ) && !p_item->b_fixed_name )
psz_title = strdup( vlc_meta_Get( p_meta, vlc_meta_Title ) );
vlc_meta_Merge( p_item->p_meta, p_meta );
if( !psz_arturl || *psz_arturl == '\0' )
{
const char *psz_tmp = vlc_meta_Get( p_item->p_meta, vlc_meta_ArtworkURL );
if( psz_tmp )
psz_arturl = strdup( psz_tmp );
}
vlc_mutex_unlock( &p_item->lock );
if( psz_arturl && *psz_arturl )
{
input_item_SetArtURL( p_item, psz_arturl );
if( !strncmp( psz_arturl, "attachment://", strlen("attachment") ) )
{
/* Don't look for art cover if sout
* XXX It can change when sout has meta data support */
if( p_out->b_sout && !p_input->b_preparsing )
input_item_SetArtURL( p_item, "" );
else
input_ExtractAttachmentAndCacheArt( p_input );
}
}
free( psz_arturl );
if( psz_title )
{
input_item_SetName( p_item, psz_title );
free( psz_title );
}
input_item_SetPreparsed( p_item, true );
input_SendEventMeta( p_input );
/* TODO handle sout meta ? */
}
/* EsOutAdd:
* Add an es_out
*/
static es_out_id_t *EsOutAdd( es_out_t *out, const es_format_t *fmt )
{
es_out_sys_t *p_sys = out->p_sys;
input_thread_t *p_input = p_sys->p_input;
if( fmt->i_group < 0 )
{
msg_Err( p_input, "invalid group number" );
return NULL;
}
es_out_id_t *es = malloc( sizeof( *es ) );
es_out_pgrm_t *p_pgrm;
int i;
if( !es )
return NULL;
vlc_mutex_lock( &p_sys->lock );
/* Search the program */
p_pgrm = EsOutProgramFind( out, fmt->i_group );
if( !p_pgrm )
{
vlc_mutex_unlock( &p_sys->lock );
free( es );
return NULL;
}
/* Increase ref count for program */
p_pgrm->i_es++;
/* Set up ES */
es->p_pgrm = p_pgrm;
es_format_Copy( &es->fmt, fmt );
if( es->fmt.i_id < 0 )
es->fmt.i_id = out->p_sys->i_id;
if( !es->fmt.i_original_fourcc )
es->fmt.i_original_fourcc = es->fmt.i_codec;
es->fmt.i_codec = vlc_fourcc_GetCodec( es->fmt.i_cat, es->fmt.i_codec );
es->i_id = es->fmt.i_id;
es->i_meta_id = out->p_sys->i_id;
es->b_scrambled = false;
switch( es->fmt.i_cat )
{
case AUDIO_ES:
{
audio_replay_gain_t rg;
es->i_channel = p_sys->i_audio;
memset( &rg, 0, sizeof(rg) );
vlc_mutex_lock( &p_input->p->p_item->lock );
vlc_audio_replay_gain_MergeFromMeta( &rg, p_input->p->p_item->p_meta );
vlc_mutex_unlock( &p_input->p->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( es->fmt.video.i_frame_rate && es->fmt.video.i_frame_rate_base )
vlc_ureduce( &es->fmt.video.i_frame_rate,
&es->fmt.video.i_frame_rate_base,
es->fmt.video.i_frame_rate,
es->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( es->fmt.psz_language ); /* remember so we only need to do it once */
es->psz_language_code = LanguageGetCode( es->fmt.psz_language );
es->p_dec = NULL;
es->p_dec_record = NULL;
for( i = 0; i < 4; i++ )
es->pb_cc_present[i] = false;
es->p_master = NULL;
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( 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;
}
EsOutUpdateInfo( out, es, &es->fmt, NULL );
if( es->b_scrambled )
EsOutProgramUpdateScrambled( out, es->p_pgrm );
vlc_mutex_unlock( &p_sys->lock );
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 EsCreateDecoder( es_out_t *out, es_out_id_t *p_es )
{
es_out_sys_t *p_sys = out->p_sys;
input_thread_t *p_input = p_sys->p_input;
p_es->p_dec = input_DecoderNew( p_input, &p_es->fmt, p_es->p_pgrm->p_clock, p_input->p->p_sout );
if( p_es->p_dec )
{
if( p_sys->b_buffering )
input_DecoderStartBuffering( p_es->p_dec );
if( !p_es->p_master && p_sys->p_sout_record )
{
p_es->p_dec_record = input_DecoderNew( p_input, &p_es->fmt, p_es->p_pgrm->p_clock, p_sys->p_sout_record );
if( p_es->p_dec_record && p_sys->b_buffering )
input_DecoderStartBuffering( p_es->p_dec_record );
}
}
EsOutDecoderChangeDelay( out, p_es );
}
static void EsDestroyDecoder( es_out_t *out, es_out_id_t *p_es )
{
VLC_UNUSED(out);
if( !p_es->p_dec )
return;
input_DecoderDelete( p_es->p_dec );
p_es->p_dec = NULL;
if( p_es->p_dec_record )
{
input_DecoderDelete( p_es->p_dec_record );
p_es->p_dec_record = 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;
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 )
{
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 )
{
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;
}
}
EsCreateDecoder( out, es );
if( es->p_dec == NULL || es->p_pgrm != p_sys->p_pgrm )
return;
}
/* Mark it as selected */
input_SendEventEsSelect( p_input, es->fmt.i_cat, es->i_id );
input_SendEventTeletextSelect( p_input, EsFmtIsTeletext( &es->fmt ) ? es->i_id : -1 );
}
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;
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 */
input_SendEventEsSelect( p_input, SPU_ES, -1 );
}
EsOutDel( out, es->pp_cc_es[i] );
es->pb_cc_present[i] = false;
}
EsDestroyDecoder( out, es );
}
if( !b_update )
return;
/* Mark it as unselected */
input_SendEventEsSelect( p_input, es->fmt.i_cat, -1 );
if( EsFmtIsTeletext( &es->fmt ) )
input_SendEventTeletextSelect( p_input, -1 );
}
/**
* 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_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;
int i_total = 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 );
/* Update number of corrupted data packats */
if( p_block->i_flags & BLOCK_FLAG_CORRUPTED )
{
stats_UpdateInteger( p_input, p_input->p->counters.p_demux_corrupted,
1, NULL );
}
/* Update number of discontinuities */
if( p_block->i_flags & BLOCK_FLAG_DISCONTINUITY )
{
stats_UpdateInteger( p_input, p_input->p->counters.p_demux_discontinuity,
1, NULL );
}
vlc_mutex_unlock( &p_input->p->counters.counters_lock );
}
vlc_mutex_lock( &p_sys->lock );
/* Mark preroll blocks */
if( p_sys->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 < p_sys->i_preroll_end )
p_block->i_flags |= BLOCK_FLAG_PREROLL;
}
p_block->i_rate = 0;
if( !es->p_dec )
{
block_Release( p_block );
vlc_mutex_unlock( &p_sys->lock );
return VLC_SUCCESS;
}
/* Check for sout mode */
if( out->b_sout )
{
/* FIXME review this, proper lock may be missing */
if( p_input->p->p_sout->i_out_pace_nocontrol > 0 &&
p_input->p->b_out_pace_control )
{
msg_Dbg( p_input, "switching to sync mode" );
p_input->p->b_out_pace_control = false;
}
else if( p_input->p->p_sout->i_out_pace_nocontrol <= 0 &&
!p_input->p->b_out_pace_control )
{
msg_Dbg( p_input, "switching to async mode" );
p_input->p->b_out_pace_control = true;
}
}
/* Decode */
if( es->p_dec_record )
{
block_t *p_dup = block_Duplicate( p_block );
if( p_dup )
input_DecoderDecode( es->p_dec_record, p_dup,
p_input->p->b_out_pace_control );
}
input_DecoderDecode( es->p_dec, p_block,
p_input->p->b_out_pace_control );
es_format_t fmt_dsc;
vlc_meta_t *p_meta_dsc;
if( input_DecoderHasFormatChanged( es->p_dec, &fmt_dsc, &p_meta_dsc ) )
{
EsOutUpdateInfo( out, es, &fmt_dsc, p_meta_dsc );
es_format_Clean( &fmt_dsc );
if( p_meta_dsc )
vlc_meta_Delete( p_meta_dsc );
}
/* Check CC status */
bool pb_cc[4];
input_DecoderIsCcPresent( es->p_dec, pb_cc );
for( int i = 0; i < 4; i++ )
{
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, EsOutFourccClosedCaptions[i] );
fmt.i_group = es->fmt.i_group;
if( asprintf( &fmt.psz_description,
_("Closed captions %u"), 1 + i ) == -1 )
fmt.psz_description = NULL;
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;
}
vlc_mutex_unlock( &p_sys->lock );
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;
vlc_mutex_lock( &p_sys->lock );
/* We don't try to reselect */
if( es->p_dec )
{
while( !p_sys->p_input->b_die && !p_sys->b_buffering && es->p_dec )
{
if( input_DecoderIsEmpty( es->p_dec ) &&
( !es->p_dec_record || input_DecoderIsEmpty( es->p_dec_record ) ))
break;
/* FIXME there should be a way to have auto deleted es, but there will be
* a problem when another codec of the same type is created (mainly video) */
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 );
/* Update program */
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( es->b_scrambled )
EsOutProgramUpdateScrambled( out, es->p_pgrm );
/* */
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 );
vlc_mutex_unlock( &p_sys->lock );
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 EsOutControlLocked( es_out_t *out, int i_query, va_list args )
{
es_out_sys_t *p_sys = out->p_sys;
bool b, *pb;
int i;
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 );
if( b && !p_sys->b_active && p_sys->i_es > 0 )
{
/* XXX Terminate vout if there are tracks but no video one.
* This one is not mandatory but is he earliest place where it
* can be done */
for( i = 0; i < p_sys->i_es; i++ )
{
es_out_id_t *p_es = p_sys->es[i];
if( p_es->fmt.i_cat == VIDEO_ES )
break;
}
if( i >= p_sys->i_es )
input_resource_TerminateVout( p_sys->p_input->p->p_resource );
}
p_sys->b_active = b;
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_SET_ES:
case ES_OUT_RESTART_ES:
{
int i_cat;
es = (es_out_id_t*) va_arg( args, es_out_id_t * );
if( es == NULL )
i_cat = UNKNOWN_ES;
else if( es == (es_out_id_t*)((uint8_t*)NULL+AUDIO_ES) )
i_cat = AUDIO_ES;
else if( es == (es_out_id_t*)((uint8_t*)NULL+VIDEO_ES) )
i_cat = VIDEO_ES;
else if( es == (es_out_id_t*)((uint8_t*)NULL+SPU_ES) )
i_cat = SPU_ES;
else
i_cat = -1;
for( i = 0; i < p_sys->i_es; i++ )
{
if( i_cat == -1 )
{
if( es == p_sys->es[i] )
{
EsOutSelect( out, es, true );
break;
}
}
else
{
if( i_cat == UNKNOWN_ES || p_sys->es[i]->fmt.i_cat == i_cat )
{
if( EsIsSelected( p_sys->es[i] ) )
{
if( i_query == ES_OUT_RESTART_ES )
{
if( p_sys->es[i]->p_dec )
{
EsDestroyDecoder( out, p_sys->es[i] );
EsCreateDecoder( out, p_sys->es[i] );
}
}
else
{
EsUnselect( out, p_sys->es[i],
p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
}
}
}
}
}
return VLC_SUCCESS;
}
case ES_OUT_SET_ES_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;
/* Search program */
if( i_query == ES_OUT_SET_PCR )
{
p_pgrm = p_sys->p_pgrm;
if( !p_pgrm )
p_pgrm = EsOutProgramAdd( out, i_group ); /* Create it */
}
else
{
i_group = (int)va_arg( args, int );
p_pgrm = EsOutProgramFind( out, i_group );
}
if( !p_pgrm )
return VLC_EGENERIC;
i_pcr = (int64_t)va_arg( args, int64_t );
if( i_pcr <= VLC_TS_INVALID )
{
msg_Err( p_sys->p_input, "Invalid PCR value in ES_OUT_SET_(GROUP_)PCR !" );
return VLC_EGENERIC;
}
/* TODO do not use mdate() but proper stream acquisition date */
bool b_late;
input_clock_Update( p_pgrm->p_clock, VLC_OBJECT(p_sys->p_input),
&b_late,
p_sys->p_input->p->b_can_pace_control || p_sys->b_buffering,
EsOutIsExtraBufferingAllowed( out ),
i_pcr, mdate() );
if( p_pgrm == p_sys->p_pgrm )
{
if( p_sys->b_buffering )
{
/* Check buffering state on master clock update */
EsOutDecodersStopBuffering( out, false );
}
else if( b_late )
{
mtime_t i_pts_delay = input_clock_GetJitter( p_pgrm->p_clock );
/* Avoid dangerously high value */
const mtime_t i_pts_delay_max = 30000000;
if( i_pts_delay > i_pts_delay_max )
i_pts_delay = __MAX( i_pts_delay_max, p_sys->i_pts_delay );
/* Force a rebufferization when we are too late */
msg_Err( p_sys->p_input,
"ES_OUT_SET_(GROUP_)PCR is called too late, increasing pts_delay to %d ms",
(int)(i_pts_delay/1000) );
/* It is not really good, as we throw away already buffered data
* TODO have a mean to correctly reenter bufferization */
es_out_Control( out, ES_OUT_RESET_PCR );
es_out_Control( out, ES_OUT_SET_JITTER, i_pts_delay, p_sys->i_cr_average );
}
}
return VLC_SUCCESS;
}
case ES_OUT_RESET_PCR:
msg_Err( p_sys->p_input, "ES_OUT_RESET_PCR called" );
EsOutChangePosition( out );
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_ES_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
EsDestroyDecoder( out, es );
EsCreateDecoder( out, es );
#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_ES_SCRAMBLED_STATE:
{
es = (es_out_id_t*) va_arg( args, es_out_id_t * );
bool b_scrambled = (bool)va_arg( args, int );
if( !es->b_scrambled != !b_scrambled )
{
es->b_scrambled = b_scrambled;
EsOutProgramUpdateScrambled( out, es->p_pgrm );
}
return VLC_SUCCESS;
}
case ES_OUT_SET_NEXT_DISPLAY_TIME:
{
const int64_t i_date = (int64_t)va_arg( args, int64_t );
if( i_date < 0 )
return VLC_EGENERIC;
p_sys->i_preroll_end = i_date;
return VLC_SUCCESS;
}
case ES_OUT_SET_GROUP_META:
{
int i_group = (int)va_arg( args, int );
const vlc_meta_t *p_meta = va_arg( args, const 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 );
const vlc_epg_t *p_epg = va_arg( args, const 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 );
}
case ES_OUT_SET_META:
{
const vlc_meta_t *p_meta = va_arg( args, const vlc_meta_t * );
EsOutMeta( out, p_meta );
return VLC_SUCCESS;
}
case ES_OUT_GET_WAKE_UP:
{
mtime_t *pi_wakeup = (mtime_t*)va_arg( args, mtime_t* );
*pi_wakeup = EsOutGetWakeup( out );
return VLC_SUCCESS;
}
case ES_OUT_SET_ES_BY_ID:
case ES_OUT_RESTART_ES_BY_ID:
case ES_OUT_SET_ES_DEFAULT_BY_ID:
{
const int i_id = (int)va_arg( args, int );
es_out_id_t *p_es = EsOutGetFromID( out, i_id );
int i_new_query;
switch( i_query )
{
case ES_OUT_SET_ES_BY_ID: i_new_query = ES_OUT_SET_ES; break;
case ES_OUT_RESTART_ES_BY_ID: i_new_query = ES_OUT_RESTART_ES; break;
case ES_OUT_SET_ES_DEFAULT_BY_ID: i_new_query = ES_OUT_SET_ES_DEFAULT; break;
default:
assert(0);
}
/* TODO if the lock is made non recursive it should be changed */
int i_ret = es_out_Control( out, i_new_query, p_es );
/* Clean up vout after user action (in active mode only).
* FIXME it does not work well with multiple video windows */
if( p_sys->b_active )
input_resource_TerminateVout( p_sys->p_input->p->p_resource );
return i_ret;
}
case ES_OUT_GET_BUFFERING:
pb = (bool *)va_arg( args, bool* );
*pb = p_sys->b_buffering;
return VLC_SUCCESS;
case ES_OUT_GET_EMPTY:
pb = (bool *)va_arg( args, bool* );
*pb = EsOutDecodersIsEmpty( out );
return VLC_SUCCESS;
case ES_OUT_SET_DELAY:
{
const int i_cat = (int)va_arg( args, int );
const mtime_t i_delay = (mtime_t)va_arg( args, mtime_t );
EsOutSetDelay( out, i_cat, i_delay );
return VLC_SUCCESS;
}
case ES_OUT_SET_RECORD_STATE:
b = (bool) va_arg( args, int );
return EsOutSetRecord( out, b );
case ES_OUT_SET_PAUSE_STATE:
{
const bool b_source_paused = (bool)va_arg( args, int );
const bool b_paused = (bool)va_arg( args, int );
const mtime_t i_date = (mtime_t) va_arg( args, mtime_t );
assert( !b_source_paused == !b_paused );
EsOutChangePause( out, b_paused, i_date );
return VLC_SUCCESS;
}
case ES_OUT_SET_RATE:
{
const int i_src_rate = (int)va_arg( args, int );
const int i_rate = (int)va_arg( args, int );
assert( i_src_rate == i_rate );
EsOutChangeRate( out, i_rate );
return VLC_SUCCESS;
}
case ES_OUT_SET_TIME:
{
const mtime_t i_date = (mtime_t)va_arg( args, mtime_t );
assert( i_date == -1 );
EsOutChangePosition( out );
return VLC_SUCCESS;
}
case ES_OUT_SET_FRAME_NEXT:
EsOutFrameNext( out );
return VLC_SUCCESS;
case ES_OUT_SET_TIMES:
{
double f_position = (double)va_arg( args, double );
mtime_t i_time = (mtime_t)va_arg( args, mtime_t );
mtime_t i_length = (mtime_t)va_arg( args, mtime_t );
input_SendEventLength( p_sys->p_input, i_length );
if( !p_sys->b_buffering )
{
/* Fix for buffering delay */
const mtime_t i_delay = EsOutGetBuffering( out );
i_time -= i_delay;
if( i_time < 0 )
i_time = 0;
if( i_length > 0 )
f_position -= (double)i_delay / i_length;
if( f_position < 0 )
f_position = 0;
input_SendEventPosition( p_sys->p_input, f_position, i_time );
}
return VLC_SUCCESS;
}
case ES_OUT_SET_JITTER:
{
mtime_t i_pts_delay = (mtime_t)va_arg( args, mtime_t );
int i_cr_average = (int)va_arg( args, int );
if( i_pts_delay == p_sys->i_pts_delay &&
i_cr_average == p_sys->i_cr_average )
return VLC_SUCCESS;
p_sys->i_pts_delay = i_pts_delay;
p_sys->i_cr_average = i_cr_average;
for( int i = 0; i < p_sys->i_pgrm; i++ )
input_clock_SetJitter( p_sys->pgrm[i]->p_clock,
i_pts_delay, i_cr_average );
return VLC_SUCCESS;
}
default:
msg_Err( p_sys->p_input, "unknown query in es_out_Control" );
return VLC_EGENERIC;
}
}
static int EsOutControl( es_out_t *out, int i_query, va_list args )
{
es_out_sys_t *p_sys = out->p_sys;
int i_ret;
vlc_mutex_lock( &p_sys->lock );
i_ret = EsOutControlLocked( out, i_query, args );
vlc_mutex_unlock( &p_sys->lock );
return i_ret;
}
/****************************************************************************
* 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_eng_name != 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_eng_name != 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;
}
/****************************************************************************
* EsOutUpdateInfo:
* - add meta info to the playlist item
****************************************************************************/
static void EsOutUpdateInfo( es_out_t *out, es_out_id_t *es, const es_format_t *fmt, const vlc_meta_t *p_meta )
{
es_out_sys_t *p_sys = out->p_sys;
input_thread_t *p_input = p_sys->p_input;
const es_format_t *p_fmt_es = &es->fmt;
char *psz_cat;
lldiv_t div;
/* Create category name */
if( asprintf( &psz_cat, _("Stream %d"), es->i_meta_id ) == -1 )
return;
/* Remove previous information */
input_Control( p_input, INPUT_DEL_INFO, psz_cat, NULL );
/* Add informations */
const char *psz_type;
switch( fmt->i_cat )
{
case AUDIO_ES:
psz_type = _("Audio");
break;
case VIDEO_ES:
psz_type = _("Video");
break;
case SPU_ES:
psz_type = _("Subtitle");
break;
default:
psz_type = NULL;
break;
}
if( psz_type )
input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Type"), psz_type );
if( es->i_meta_id != es->i_id )
input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Original ID"),
"%d", es->i_id );
const char *psz_codec_description =
vlc_fourcc_GetDescription( p_fmt_es->i_cat, p_fmt_es->i_codec );
const vlc_fourcc_t i_codec_fourcc = p_fmt_es->i_original_fourcc ?: p_fmt_es->i_codec;
if( psz_codec_description )
input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Codec"),
"%s (%.4s)", psz_codec_description, (char*)&i_codec_fourcc );
else
input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Codec"),
"%.4s", (char*)&i_codec_fourcc );
if( es->psz_language && *es->psz_language )
input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Language"),
"%s", es->psz_language );
if( fmt->psz_description && *fmt->psz_description )
input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Description"),
"%s", fmt->psz_description );
switch( fmt->i_cat )
{
case AUDIO_ES:
input_Control( p_input, INPUT_ADD_INFO, psz_cat,
_("Type"), _("Audio") );
if( fmt->audio.i_physical_channels & AOUT_CHAN_PHYSMASK )
input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Channels"),
"%s", _( aout_FormatPrintChannels( &fmt->audio ) ) );
else 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 );
/* FIXME that should be removed or improved ! (used by text/strings.c) */
var_SetInteger( p_input, "sample-rate", fmt->audio.i_rate );
}
unsigned int i_bitspersample = fmt->audio.i_bitspersample;
if( i_bitspersample <= 0 )
i_bitspersample = aout_BitsPerSample( p_fmt_es->i_codec );
if( i_bitspersample > 0 )
input_Control( p_input, INPUT_ADD_INFO, psz_cat,
_("Bits per sample"), "%u",
i_bitspersample );
if( fmt->i_bitrate > 0 )
{
input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Bitrate"),
_("%u kb/s"), fmt->i_bitrate / 1000 );
/* FIXME that should be removed or improved ! (used by text/strings.c) */
var_SetInteger( p_input, "bit-rate", fmt->i_bitrate );
}
for( int i = 0; i < AUDIO_REPLAY_GAIN_MAX; i++ )
{
const audio_replay_gain_t *p_rg = &fmt->audio_replay_gain;
if( !p_rg->pb_gain[i] )
continue;
const char *psz_name;
if( i == AUDIO_REPLAY_GAIN_TRACK )
psz_name = _("Track replay gain");
else
psz_name = _("Album replay gain");
input_Control( p_input, INPUT_ADD_INFO, psz_cat,
psz_name, _("%.2f dB"), p_rg->pf_gain[i] );
}
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 );
if( div.rem > 0 )
input_Control( p_input, INPUT_ADD_INFO, psz_cat,
_("Frame rate"), "%"PRId64".%06u",
div.quot, (unsigned int )div.rem );
else
input_Control( p_input, INPUT_ADD_INFO, psz_cat,
_("Frame rate"), "%"PRId64, div.quot );
}
break;
case SPU_ES:
input_Control( p_input, INPUT_ADD_INFO, psz_cat,
_("Type"), _("Subtitle") );
break;
default:
break;
}
/* Append generic meta */
if( p_meta )
{
char **ppsz_all_keys = vlc_dictionary_all_keys( &p_meta->extra_tags );
for( int i = 0; ppsz_all_keys && ppsz_all_keys[i]; i++ )
{
char *psz_key = ppsz_all_keys[i];
char *psz_value = vlc_dictionary_value_for_key( &p_meta->extra_tags, psz_key );
if( psz_value )
input_Control( p_input, INPUT_ADD_INFO, psz_cat,
vlc_gettext(psz_key), vlc_gettext(psz_value) );
free( psz_key );
}
free( ppsz_all_keys );
}
free( psz_cat );
}