es_out.c
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:86k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * es_out.c: Es Out handler for input.
- *****************************************************************************
- * Copyright (C) 2003-2004 the VideoLAN team
- * $Id: 6f12b1877aafbdf799a9ce18684a11b998b7ec95 $
- *
- * 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 "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_FOURCC( 't', 'e', 'l', 'x' );
- }
- /*****************************************************************************
- * 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_CreateGetString( p_input, "input-record-path" );
- if( !psz_path || *psz_path == ' ' )
- {
- free( psz_path );
- psz_path = strdup( config_GetHomeDir() );
- }
- 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, 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 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 = calloc( 1, sizeof(vlc_epg_event_t) );
- if( !p_copy )
- break;
- 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 */
- if( p_src->p_current )
- vlc_epg_SetCurrent( p_dst, p_src->p_current->i_start );
- /* 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;
- 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 == ' ' )
- {
- 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;
- 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_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;
- 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++ )
- {
- 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', ' '),
- };
- 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;
- 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 );
- 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 );
- }
- 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 );
- /* 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;
- if( !p_sys->b_buffering )
- input_SendEventTimes( p_sys->p_input, f_position, i_time, i_length );
- 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 == ' ' )
- 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++ = ' ';
- 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 );
- input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Codec"),
- "%.4s", (char*)&p_fmt_es->i_codec );
- 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 );
- }