mirror of
https://code.videolan.org/videolan/vlc
synced 2024-10-03 01:31:53 +02:00
* ALL: experimental code for stream (dvd) navigation through object variables.
This commit is contained in:
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1171979d73
@ -3,7 +3,7 @@
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* but exported to plug-ins
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*****************************************************************************
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* Copyright (C) 1999-2002 VideoLAN
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* $Id: input_ext-plugins.h,v 1.40 2003/03/04 13:21:19 massiot Exp $
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* $Id: input_ext-plugins.h,v 1.41 2003/03/11 23:56:53 gbazin Exp $
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*
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* Authors: Christophe Massiot <massiot@via.ecp.fr>
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*
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@ -44,7 +44,7 @@ VLC_EXPORT( pgrm_descriptor_t *, input_FindProgram,( input_thread_t *, uint16_t
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VLC_EXPORT( pgrm_descriptor_t *, input_AddProgram, ( input_thread_t *, uint16_t, size_t ) );
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VLC_EXPORT( void, input_DelProgram,( input_thread_t *, pgrm_descriptor_t * ) );
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VLC_EXPORT( int, input_SetProgram,( input_thread_t *, pgrm_descriptor_t * ) );
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VLC_EXPORT( input_area_t *, input_AddArea,( input_thread_t * ) );
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VLC_EXPORT( input_area_t *, input_AddArea,( input_thread_t *, uint16_t, uint16_t ) );
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VLC_EXPORT( void, input_DelArea, ( input_thread_t *, input_area_t * ) );
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VLC_EXPORT( es_descriptor_t *, input_FindES,( input_thread_t *, uint16_t ) );
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VLC_EXPORT( es_descriptor_t *, input_AddES, ( input_thread_t *, pgrm_descriptor_t *, uint16_t, size_t ) );
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@ -2,7 +2,7 @@
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* variables.h: variables handling
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*****************************************************************************
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* Copyright (C) 2002 VideoLAN
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* $Id: variables.h,v 1.11 2002/12/14 19:34:07 gbazin Exp $
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* $Id: variables.h,v 1.12 2003/03/11 23:56:53 gbazin Exp $
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*
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* Authors: Samuel Hocevar <sam@zoy.org>
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*
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@ -75,6 +75,7 @@ struct variable_t
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#define VLC_VAR_MODULE 0x0041
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#define VLC_VAR_FILE 0x0042
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#define VLC_VAR_DIRECTORY 0x0043
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#define VLC_VAR_VARIABLE 0x0044
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#define VLC_VAR_FLOAT 0x0050
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#define VLC_VAR_TIME 0x0060
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#define VLC_VAR_ADDRESS 0x0070
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@ -97,11 +98,14 @@ struct variable_t
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#define VLC_VAR_SETMAX 0x0011
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#define VLC_VAR_SETSTEP 0x0012
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#define VLC_VAR_SETVALUE 0x0013
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#define VLC_VAR_ADDCHOICE 0x0020
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#define VLC_VAR_DELCHOICE 0x0021
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#define VLC_VAR_SETDEFAULT 0x0022
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#define VLC_VAR_GETLIST 0x0023
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#define VLC_VAR_FREELIST 0x0024
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#define VLC_VAR_CLEARCHOICES 0x0022
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#define VLC_VAR_SETDEFAULT 0x0023
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#define VLC_VAR_GETLIST 0x0024
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#define VLC_VAR_FREELIST 0x0025
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/*****************************************************************************
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* Prototypes
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@ -8,7 +8,7 @@
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* -udf.* to find files
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*****************************************************************************
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* Copyright (C) 1998-2001 VideoLAN
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* $Id: access.c,v 1.10 2003/02/08 22:20:28 massiot Exp $
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* $Id: access.c,v 1.11 2003/03/11 23:56:53 gbazin Exp $
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*
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* Author: Stéphane Borel <stef@via.ecp.fr>
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*
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@ -206,10 +206,8 @@ int E_(DVDOpen) ( vlc_object_t *p_this )
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* is reserved for video_ts.vob */
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for( i = 1 ; i <= title_inf.i_title_nb ; i++ )
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{
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input_AddArea( p_input );
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/* Titles are Program Chains */
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area[i]->i_id = i;
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input_AddArea( p_input, i, title_inf.p_attr[i-1].i_chapter_nb );
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/* Absolute start offset and size
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* We can only set that with vts ifo, so we do it during the
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@ -217,8 +215,7 @@ int E_(DVDOpen) ( vlc_object_t *p_this )
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area[i]->i_start = 0;
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area[i]->i_size = 0;
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/* Number of chapters */
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area[i]->i_part_nb = title_inf.p_attr[i-1].i_chapter_nb;
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/* Default Chapter */
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area[i]->i_part = 1;
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/* Offset to vts_i_0.ifo */
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@ -291,6 +288,7 @@ static int DVDSetProgram( input_thread_t * p_input,
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{
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thread_dvd_data_t * p_dvd;
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int i_angle;
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vlc_value_t val;
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p_dvd = (thread_dvd_data_t*)(p_input->p_access_data);
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i_angle = p_program->i_number;
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@ -325,6 +323,10 @@ static int DVDSetProgram( input_thread_t * p_input,
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}
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#undef title
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msg_Dbg( p_input, "angle %d selected", p_dvd->i_angle );
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/* Update the navigation variables without triggering a callback */
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val.i_int = p_program->i_number;
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var_Change( p_input, "program", VLC_VAR_SETVALUE, &val );
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}
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return 0;
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@ -390,6 +392,7 @@ static int DVDReadAngle( input_thread_t * p_input )
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static int DVDSetArea( input_thread_t * p_input, input_area_t * p_area )
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{
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thread_dvd_data_t * p_dvd;
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vlc_value_t val;
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p_dvd = (thread_dvd_data_t*)(p_input->p_access_data);
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@ -401,6 +404,7 @@ static int DVDSetArea( input_thread_t * p_input, input_area_t * p_area )
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int i_vts_title;
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u32 i_first;
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u32 i_last;
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unsigned int i;
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/* Reset the Chapter position of the old title */
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p_input->stream.p_selected_area->i_part = 1;
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@ -495,6 +499,16 @@ static int DVDSetArea( input_thread_t * p_input, input_area_t * p_area )
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DVDLaunchDecoders( p_input );
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}
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/* Update the navigation variables without triggering a callback */
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val.i_int = p_area->i_id;
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var_Change( p_input, "title", VLC_VAR_SETVALUE, &val );
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var_Change( p_input, "chapter", VLC_VAR_CLEARCHOICES, NULL );
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for( i = 1; i <= p_area->i_part_nb; i++ )
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{
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val.i_int = i;
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var_Change( p_input, "chapter", VLC_VAR_ADDCHOICE, &val );
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}
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} /* i_title >= 0 */
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else
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{
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@ -510,6 +524,10 @@ static int DVDSetArea( input_thread_t * p_input, input_area_t * p_area )
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p_input->stream.b_seekable = 1;
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p_input->stream.b_changed = 1;
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/* Update the navigation variables without triggering a callback */
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val.i_int = p_area->i_part;
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var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val );
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return 0;
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}
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#undef vts
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@ -2,7 +2,7 @@
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* access.c: access capabilities for dvdplay plugin.
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*****************************************************************************
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* Copyright (C) 2001 VideoLAN
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* $Id: access.c,v 1.12 2003/03/09 19:25:09 gbazin Exp $
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* $Id: access.c,v 1.13 2003/03/11 23:56:53 gbazin Exp $
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*
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* Author: Stéphane Borel <stef@via.ecp.fr>
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*
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@ -45,10 +45,6 @@
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# include <strings.h>
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#endif
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#if defined( WIN32 )
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# include <io.h> /* read() */
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#endif
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#include "dvd.h"
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#include "es.h"
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#include "tools.h"
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@ -147,17 +143,12 @@ int E_(OpenDVD) ( vlc_object_t *p_this )
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/* Area 0 for menu */
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area[0]->i_plugin_data = 0;
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input_DelArea( p_input, p_input->stream.pp_areas[0] );
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input_AddArea( p_input, 0, 1 );
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for( i = 1 ; i <= i_title_nr ; i++ )
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{
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input_AddArea( p_input );
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/* Titles id */
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area[i]->i_id = i;
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/* Number of chapters */
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area[i]->i_part_nb = dvdplay_chapter_nr( p_dvd->vmg, i );
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input_AddArea( p_input, i, dvdplay_chapter_nr( p_dvd->vmg, i ) );
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area[i]->i_plugin_data = 0;
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}
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#undef area
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@ -244,6 +235,7 @@ static int dvdplay_SetProgram( input_thread_t * p_input,
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{
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dvd_data_t * p_dvd;
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int i_angle;
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vlc_value_t val;
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p_dvd = (dvd_data_t*)(p_input->p_access_data);
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i_angle = p_program->i_number;
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@ -257,6 +249,10 @@ static int dvdplay_SetProgram( input_thread_t * p_input,
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msg_Dbg( p_input, "angle %d selected", i_angle );
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}
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/* Update the navigation variables without triggering a callback */
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val.i_int = p_program->i_number;
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var_Change( p_input, "program", VLC_VAR_SETVALUE, &val );
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}
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return 0;
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@ -272,6 +268,7 @@ static int dvdplay_SetProgram( input_thread_t * p_input,
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static int dvdplay_SetArea( input_thread_t * p_input, input_area_t * p_area )
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{
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dvd_data_t * p_dvd;
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vlc_value_t val;
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p_dvd = (dvd_data_t*)p_input->p_access_data;
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@ -322,6 +319,10 @@ static int dvdplay_SetArea( input_thread_t * p_input, input_area_t * p_area )
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LB2OFF( dvdplay_position( p_dvd->vmg ) ) - p_area->i_start;
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p_input->stream.b_changed = 1;
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/* Update the navigation variables without triggering a callback */
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val.i_int = p_area->i_part;
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var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val );
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return 0;
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}
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@ -395,7 +396,6 @@ static void pf_vmg_callback( void* p_args, dvdplay_event_t event )
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case NEW_VTS:
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break;
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case NEW_FILE:
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break;
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case NEW_PGC:
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/* prevent intf to try to seek by default */
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@ -428,6 +428,10 @@ static void pf_vmg_callback( void* p_args, dvdplay_event_t event )
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/* warn interface that something has changed */
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p_input->stream.b_changed = 1;
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/* Update the navigation variables without triggering a callback */
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val.i_int = p_input->stream.p_selected_area->i_part;
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var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val );
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break;
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case NEW_CELL:
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p_dvd->b_end_of_cell = 0;
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@ -497,6 +501,7 @@ static int dvdNewArea( input_thread_t * p_input, input_area_t * p_area )
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{
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dvd_data_t * p_dvd;
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int i_angle_nb, i_angle;
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vlc_value_t val;
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int i;
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p_dvd = (dvd_data_t*)p_input->p_access_data;
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@ -526,6 +531,20 @@ static int dvdNewArea( input_thread_t * p_input, input_area_t * p_area )
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/* No PSM to read in DVD mode, we already have all information */
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p_input->stream.p_selected_program->b_is_ok = 1;
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/* Update the navigation variables without triggering a callback */
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val.i_int = p_area->i_id;
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var_Change( p_input, "title", VLC_VAR_SETVALUE, &val );
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var_Change( p_input, "chapter", VLC_VAR_CLEARCHOICES, NULL );
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for( i = 1; (unsigned int)i <= p_area->i_part_nb; i++ )
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{
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val.i_int = i;
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var_Change( p_input, "chapter", VLC_VAR_ADDCHOICE, &val );
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}
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/* Update the navigation variables without triggering a callback */
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val.i_int = p_area->i_part;
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var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val );
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return 0;
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}
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@ -568,4 +587,3 @@ static int dvdNewPGC( input_thread_t * p_input )
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return 0;
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}
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@ -6,7 +6,7 @@
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* It depends on: libdvdread for ifo files and block reading.
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*****************************************************************************
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* Copyright (C) 2001, 2003 VideoLAN
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* $Id: input.c,v 1.16 2003/02/02 00:49:40 massiot Exp $
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* $Id: input.c,v 1.17 2003/03/11 23:56:53 gbazin Exp $
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*
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* Author: Stéphane Borel <stef@via.ecp.fr>
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*
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@ -383,10 +383,8 @@ int E_(OpenDVD) ( vlc_object_t *p_this )
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* is reserved for video_ts.vob */
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for( i = 1 ; i <= tt_srpt->nr_of_srpts ; i++ )
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{
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input_AddArea( p_input );
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/* Titles are Program Chains */
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area[i]->i_id = i;
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input_AddArea( p_input, i, tt_srpt->title[i-1].nr_of_ptts );
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/* Absolute start offset and size
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* We can only set that with vts ifo, so we do it during the
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@ -394,8 +392,7 @@ int E_(OpenDVD) ( vlc_object_t *p_this )
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area[i]->i_start = 0;
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area[i]->i_size = 0;
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/* Number of chapters */
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area[i]->i_part_nb = tt_srpt->title[i-1].nr_of_ptts;
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/* Default Chapter */
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area[i]->i_part = 1;
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area[i]->i_plugin_data = tt_srpt->title[i-1].title_set_nr;
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@ -465,6 +462,7 @@ static int DvdReadSetProgram( input_thread_t * p_input,
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if( p_input->stream.p_selected_program != p_program )
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{
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thread_dvd_data_t * p_dvd;
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vlc_value_t val;
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p_dvd = (thread_dvd_data_t*)(p_input->p_access_data);
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p_dvd->i_angle = p_program->i_number;
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@ -475,6 +473,10 @@ static int DvdReadSetProgram( input_thread_t * p_input,
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p_input->stream.p_selected_program = p_program;
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msg_Dbg( p_input, "angle %d selected", p_dvd->i_angle );
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/* Update the navigation variables without triggering a callback */
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val.i_int = p_program->i_number;
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var_Change( p_input, "program", VLC_VAR_SETVALUE, &val );
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}
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return VLC_SUCCESS;
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@ -494,6 +496,7 @@ static int DvdReadSetArea( input_thread_t * p_input, input_area_t * p_area )
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thread_dvd_data_t * p_dvd;
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int pgc_id = 0;
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int pgn = 0;
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vlc_value_t val;
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p_dvd = (thread_dvd_data_t*)p_input->p_access_data;
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@ -794,6 +797,16 @@ static int DvdReadSetArea( input_thread_t * p_input, input_area_t * p_area )
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DvdReadLauchDecoders( p_input );
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}
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/* Update the navigation variables without triggering a callback */
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val.i_int = p_area->i_id;
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var_Change( p_input, "title", VLC_VAR_SETVALUE, &val );
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var_Change( p_input, "chapter", VLC_VAR_CLEARCHOICES, NULL );
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for( i = 1; i <= p_area->i_part_nb; i++ )
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{
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val.i_int = i;
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var_Change( p_input, "chapter", VLC_VAR_ADDCHOICE, &val );
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}
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} /* i_title >= 0 */
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else
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{
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@ -838,6 +851,10 @@ static int DvdReadSetArea( input_thread_t * p_input, input_area_t * p_area )
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p_input->stream.b_seekable = VLC_TRUE;
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p_input->stream.b_changed = VLC_TRUE;
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/* Update the navigation variables without triggering a callback */
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val.i_int = p_area->i_part;
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var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val );
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return VLC_SUCCESS;
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}
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@ -382,6 +382,7 @@ int SatelliteSetProgram( input_thread_t * p_input,
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pgrm_descriptor_t * p_new_prg )
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{
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unsigned int i_es_index;
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vlc_value_t val;
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if ( p_input->stream.p_selected_program )
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{
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@ -434,6 +435,10 @@ int SatelliteSetProgram( input_thread_t * p_input,
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p_input->stream.p_selected_program = p_new_prg;
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/* Update the navigation variables without triggering a callback */
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val.i_int = p_new_prg->i_number;
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var_Change( p_input, "program", VLC_VAR_SETVALUE, &val );
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return 0;
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}
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@ -2,7 +2,7 @@
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* vcd.c : VCD input module for vlc
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*****************************************************************************
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* Copyright (C) 2000 VideoLAN
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* $Id: vcd.c,v 1.15 2003/02/12 17:13:33 jobi Exp $
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* $Id: vcd.c,v 1.16 2003/03/11 23:56:54 gbazin Exp $
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*
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* Author: Johan Bilien <jobi@via.ecp.fr>
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*
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@ -224,18 +224,15 @@ static int VCDOpen( vlc_object_t *p_this )
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#define area p_input->stream.pp_areas
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for( i = 1 ; i <= p_vcd->i_nb_tracks - 1 ; i++ )
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{
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input_AddArea( p_input );
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/* Titles are Program Chains */
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area[i]->i_id = i;
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input_AddArea( p_input, i, 1 );
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|
||||
/* Absolute start offset and size */
|
||||
area[i]->i_start = (off_t)p_vcd->p_sectors[i] * (off_t)VCD_DATA_SIZE;
|
||||
area[i]->i_size = (off_t)(p_vcd->p_sectors[i+1] - p_vcd->p_sectors[i])
|
||||
* (off_t)VCD_DATA_SIZE;
|
||||
|
||||
/* Number of chapters */
|
||||
area[i]->i_part_nb = 1; /* will be the entry points */
|
||||
/* Default Chapter */
|
||||
area[i]->i_part = 1;
|
||||
|
||||
/* i_plugin_data is used to store which entry point is the first
|
||||
@ -388,6 +385,7 @@ static int VCDSetProgram( input_thread_t * p_input,
|
||||
static int VCDSetArea( input_thread_t * p_input, input_area_t * p_area )
|
||||
{
|
||||
thread_vcd_data_t * p_vcd;
|
||||
vlc_value_t val;
|
||||
|
||||
p_vcd = (thread_vcd_data_t*)p_input->p_access_data;
|
||||
|
||||
@ -396,6 +394,8 @@ static int VCDSetArea( input_thread_t * p_input, input_area_t * p_area )
|
||||
|
||||
if( p_area != p_input->stream.p_selected_area )
|
||||
{
|
||||
unsigned int i;
|
||||
|
||||
/* Reset the Chapter position of the current title */
|
||||
p_input->stream.p_selected_area->i_part = 1;
|
||||
p_input->stream.p_selected_area->i_tell = 0;
|
||||
@ -407,6 +407,16 @@ static int VCDSetArea( input_thread_t * p_input, input_area_t * p_area )
|
||||
/* The first track is not a valid one */
|
||||
p_vcd->i_track = p_area->i_id;
|
||||
p_vcd->i_sector = p_vcd->p_sectors[p_vcd->i_track];
|
||||
|
||||
/* Update the navigation variables without triggering a callback */
|
||||
val.i_int = p_area->i_id;
|
||||
var_Change( p_input, "title", VLC_VAR_SETVALUE, &val );
|
||||
var_Change( p_input, "chapter", VLC_VAR_CLEARCHOICES, NULL );
|
||||
for( i = 1; i <= p_area->i_part_nb; i++ )
|
||||
{
|
||||
val.i_int = i;
|
||||
var_Change( p_input, "chapter", VLC_VAR_ADDCHOICE, &val );
|
||||
}
|
||||
}
|
||||
|
||||
if( p_vcd->b_valid_ep )
|
||||
@ -427,6 +437,10 @@ static int VCDSetArea( input_thread_t * p_input, input_area_t * p_area )
|
||||
p_input->stream.b_seekable = 1;
|
||||
p_input->stream.b_changed = 1;
|
||||
|
||||
/* Update the navigation variables without triggering a callback */
|
||||
val.i_int = p_area->i_part;
|
||||
var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
@ -2,7 +2,7 @@
|
||||
* popup.cpp : wxWindows plugin for vlc
|
||||
*****************************************************************************
|
||||
* Copyright (C) 2000-2001 VideoLAN
|
||||
* $Id: popup.cpp,v 1.3 2003/01/26 10:36:10 gbazin Exp $
|
||||
* $Id: popup.cpp,v 1.4 2003/03/11 23:56:54 gbazin Exp $
|
||||
*
|
||||
* Authors: Gildas Bazin <gbazin@netcourrier.com>
|
||||
*
|
||||
@ -118,6 +118,7 @@ PopupMenu::PopupMenu( intf_thread_t *_p_intf, Interface *_p_main_interface ):
|
||||
|
||||
CreateMenuEntry( "title", p_object );
|
||||
CreateMenuEntry( "chapter", p_object );
|
||||
CreateMenuEntry( "navigation", p_object );
|
||||
|
||||
vlc_object_release( p_object );
|
||||
|
||||
@ -207,43 +208,40 @@ wxMenu *PopupMenu::CreateSubMenu( char *psz_var, vlc_object_t *p_object )
|
||||
{
|
||||
wxMenu *menu = new wxMenu;
|
||||
vlc_value_t val;
|
||||
char *psz_value;
|
||||
vlc_value_t val_list;
|
||||
int i_type, i;
|
||||
|
||||
/* Check the type of the object variable */
|
||||
i_type = var_Type( p_object, psz_var );
|
||||
|
||||
switch( i_type )
|
||||
{
|
||||
case VLC_VAR_VOID:
|
||||
case VLC_VAR_STRING:
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
if( var_Get( p_object, psz_var, &val ) < 0 )
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
psz_value = val.psz_string;
|
||||
|
||||
if( var_Change( p_object, psz_var, VLC_VAR_GETLIST, &val ) < 0 )
|
||||
if( var_Change( p_object, psz_var, VLC_VAR_GETLIST, &val_list ) < 0 )
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
for( i = 0; i < val.p_list->i_count; i++ )
|
||||
for( i = 0; i < val_list.p_list->i_count; i++ )
|
||||
{
|
||||
vlc_value_t another_val;
|
||||
wxMenuItemExt *menuitem;
|
||||
|
||||
switch( i_type & VLC_VAR_TYPE )
|
||||
{
|
||||
case VLC_VAR_VARIABLE:
|
||||
menu->Append( MenuDummy_Event,
|
||||
val_list.p_list->p_values[i].psz_string,
|
||||
CreateSubMenu( val_list.p_list->p_values[i].psz_string,
|
||||
p_object ),
|
||||
"YEAAAARRRGGGHHH HEEELLPPPPPP" );
|
||||
break;
|
||||
|
||||
case VLC_VAR_STRING:
|
||||
another_val.psz_string =
|
||||
strdup(val.p_list->p_values[i].psz_string);
|
||||
strdup(val_list.p_list->p_values[i].psz_string);
|
||||
menuitem =
|
||||
new wxMenuItemExt( this, i_item_id++, another_val.psz_string,
|
||||
"", wxITEM_RADIO, strdup(psz_var),
|
||||
@ -252,7 +250,8 @@ wxMenu *PopupMenu::CreateSubMenu( char *psz_var, vlc_object_t *p_object )
|
||||
|
||||
menu->Append( menuitem );
|
||||
|
||||
if( !strcmp( psz_value, val.p_list->p_values[i].psz_string ) )
|
||||
if( !strcmp( val.psz_string,
|
||||
val_list.p_list->p_values[i].psz_string ) )
|
||||
menu->Check( i_item_id - 1, TRUE );
|
||||
break;
|
||||
|
||||
@ -260,12 +259,16 @@ wxMenu *PopupMenu::CreateSubMenu( char *psz_var, vlc_object_t *p_object )
|
||||
menuitem =
|
||||
new wxMenuItemExt( this, i_item_id++,
|
||||
wxString::Format(_("%d"),
|
||||
val.p_list->p_values[i].i_int),
|
||||
val_list.p_list->p_values[i].i_int),
|
||||
"", wxITEM_RADIO, strdup(psz_var),
|
||||
p_object->i_object_id,
|
||||
val.p_list->p_values[i] );
|
||||
val_list.p_list->p_values[i] );
|
||||
|
||||
menu->Append( menuitem );
|
||||
|
||||
if( !((i_type & VLC_VAR_FLAGS) & VLC_VAR_ISCOMMAND) &&
|
||||
val_list.p_list->p_values[i].i_int == val.i_int )
|
||||
menu->Check( i_item_id - 1, TRUE );
|
||||
break;
|
||||
|
||||
default:
|
||||
@ -273,7 +276,7 @@ wxMenu *PopupMenu::CreateSubMenu( char *psz_var, vlc_object_t *p_object )
|
||||
}
|
||||
}
|
||||
|
||||
var_Change( p_object, psz_var, VLC_VAR_FREELIST, &val );
|
||||
var_Change( p_object, psz_var, VLC_VAR_FREELIST, &val_list );
|
||||
|
||||
return menu;
|
||||
}
|
||||
|
@ -4,7 +4,7 @@
|
||||
* decoders.
|
||||
*****************************************************************************
|
||||
* Copyright (C) 1998-2002 VideoLAN
|
||||
* $Id: input.c,v 1.223 2003/02/08 22:43:02 massiot Exp $
|
||||
* $Id: input.c,v 1.224 2003/03/11 23:56:54 gbazin Exp $
|
||||
*
|
||||
* Authors: Christophe Massiot <massiot@via.ecp.fr>
|
||||
*
|
||||
@ -126,7 +126,7 @@ input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
|
||||
p_input->stream.p_newly_selected_es = NULL;
|
||||
|
||||
/* By default there is one area in a stream */
|
||||
input_AddArea( p_input );
|
||||
input_AddArea( p_input, 0, 1 );
|
||||
p_input->stream.p_selected_area = p_input->stream.pp_areas[0];
|
||||
|
||||
/* Initialize stream control properties. */
|
||||
|
@ -2,7 +2,7 @@
|
||||
* input_ext-intf.c: services to the interface
|
||||
*****************************************************************************
|
||||
* Copyright (C) 1998-2001 VideoLAN
|
||||
* $Id: input_ext-intf.c,v 1.47 2003/01/21 14:15:05 hartman Exp $
|
||||
* $Id: input_ext-intf.c,v 1.48 2003/03/11 23:56:54 gbazin Exp $
|
||||
*
|
||||
* Authors: Christophe Massiot <massiot@via.ecp.fr>
|
||||
*
|
||||
@ -366,6 +366,7 @@ int input_ChangeArea( input_thread_t * p_input, input_area_t * p_area )
|
||||
int input_ChangeProgram( input_thread_t * p_input, uint16_t i_program_number )
|
||||
{
|
||||
pgrm_descriptor_t * p_program;
|
||||
vlc_value_t val;
|
||||
|
||||
vlc_mutex_lock( &p_input->stream.stream_lock );
|
||||
|
||||
@ -381,6 +382,10 @@ int input_ChangeProgram( input_thread_t * p_input, uint16_t i_program_number )
|
||||
|
||||
vlc_mutex_unlock( &p_input->stream.stream_lock );
|
||||
|
||||
/* Update the navigation variables without triggering a callback */
|
||||
val.i_int = i_program_number;
|
||||
var_Change( p_input, "program", VLC_VAR_SETVALUE, &val );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
@ -2,7 +2,7 @@
|
||||
* input_programs.c: es_descriptor_t, pgrm_descriptor_t management
|
||||
*****************************************************************************
|
||||
* Copyright (C) 1999-2002 VideoLAN
|
||||
* $Id: input_programs.c,v 1.101 2003/01/31 11:23:37 massiot Exp $
|
||||
* $Id: input_programs.c,v 1.102 2003/03/11 23:56:54 gbazin Exp $
|
||||
*
|
||||
* Authors: Christophe Massiot <massiot@via.ecp.fr>
|
||||
*
|
||||
@ -39,6 +39,16 @@
|
||||
* p_input->stream.lock
|
||||
*/
|
||||
|
||||
/* Navigation callbacks */
|
||||
static int ProgramCallback( vlc_object_t *, char const *,
|
||||
vlc_value_t, vlc_value_t, void * );
|
||||
static int TitleCallback( vlc_object_t *, char const *,
|
||||
vlc_value_t, vlc_value_t, void * );
|
||||
static int ChapterCallback( vlc_object_t *, char const *,
|
||||
vlc_value_t, vlc_value_t, void * );
|
||||
static int NavigationCallback( vlc_object_t *, char const *,
|
||||
vlc_value_t, vlc_value_t, void * );
|
||||
|
||||
/*****************************************************************************
|
||||
* input_InitStream: init the stream descriptor of the given input
|
||||
*****************************************************************************/
|
||||
@ -72,6 +82,15 @@ int input_InitStream( input_thread_t * p_input, size_t i_data_len )
|
||||
p_input->stream.p_demux_data = NULL;
|
||||
}
|
||||
|
||||
/* Create a few object variables used for navigation in the interfaces */
|
||||
var_Create( p_input, "program", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
|
||||
var_Create( p_input, "title", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
|
||||
var_Create( p_input, "chapter", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
|
||||
var_Create( p_input, "navigation", VLC_VAR_VARIABLE | VLC_VAR_HASCHOICE );
|
||||
var_AddCallback( p_input, "program", ProgramCallback, NULL );
|
||||
var_AddCallback( p_input, "title", TitleCallback, NULL );
|
||||
var_AddCallback( p_input, "chapter", ChapterCallback, NULL );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -80,6 +99,11 @@ int input_InitStream( input_thread_t * p_input, size_t i_data_len )
|
||||
*****************************************************************************/
|
||||
void input_EndStream( input_thread_t * p_input )
|
||||
{
|
||||
/* Free navigation variables */
|
||||
var_Destroy( p_input, "program" );
|
||||
var_Destroy( p_input, "title" );
|
||||
var_Destroy( p_input, "chapter" );
|
||||
|
||||
/* Free all programs and associated ES, and associated decoders. */
|
||||
while( p_input->stream.i_pgrm_number )
|
||||
{
|
||||
@ -139,6 +163,7 @@ pgrm_descriptor_t * input_AddProgram( input_thread_t * p_input,
|
||||
{
|
||||
/* Where to add the pgrm */
|
||||
pgrm_descriptor_t * p_pgrm = malloc( sizeof(pgrm_descriptor_t) );
|
||||
vlc_value_t val;
|
||||
|
||||
if( p_pgrm == NULL )
|
||||
{
|
||||
@ -179,6 +204,9 @@ pgrm_descriptor_t * input_AddProgram( input_thread_t * p_input,
|
||||
p_input->stream.i_pgrm_number,
|
||||
p_pgrm );
|
||||
|
||||
val.i_int = i_pgrm_id;
|
||||
var_Change( p_input, "program", VLC_VAR_ADDCHOICE, &val );
|
||||
|
||||
return p_pgrm;
|
||||
}
|
||||
|
||||
@ -190,6 +218,7 @@ pgrm_descriptor_t * input_AddProgram( input_thread_t * p_input,
|
||||
void input_DelProgram( input_thread_t * p_input, pgrm_descriptor_t * p_pgrm )
|
||||
{
|
||||
unsigned int i_pgrm_index;
|
||||
vlc_value_t val;
|
||||
|
||||
/* Find the program in the programs table */
|
||||
for( i_pgrm_index = 0; i_pgrm_index < p_input->stream.i_pgrm_number;
|
||||
@ -206,6 +235,9 @@ void input_DelProgram( input_thread_t * p_input, pgrm_descriptor_t * p_pgrm )
|
||||
return;
|
||||
}
|
||||
|
||||
val.i_int = i_pgrm_index;
|
||||
var_Change( p_input, "program", VLC_VAR_DELCHOICE, &val );
|
||||
|
||||
/* Free the structures that describe the es that belongs to that program */
|
||||
while( p_pgrm->i_es_number )
|
||||
{
|
||||
@ -232,10 +264,13 @@ void input_DelProgram( input_thread_t * p_input, pgrm_descriptor_t * p_pgrm )
|
||||
*****************************************************************************
|
||||
* This area descriptor will be referenced in the given stream descriptor
|
||||
*****************************************************************************/
|
||||
input_area_t * input_AddArea( input_thread_t * p_input )
|
||||
input_area_t * input_AddArea( input_thread_t * p_input,
|
||||
uint16_t i_area_id, uint16_t i_part_nb )
|
||||
{
|
||||
/* Where to add the pgrm */
|
||||
input_area_t * p_area = malloc( sizeof(input_area_t) );
|
||||
vlc_value_t val;
|
||||
int i;
|
||||
|
||||
if( p_area == NULL )
|
||||
{
|
||||
@ -244,13 +279,13 @@ input_area_t * input_AddArea( input_thread_t * p_input )
|
||||
}
|
||||
|
||||
/* Init this entry */
|
||||
p_area->i_id = 0;
|
||||
p_area->i_id = i_area_id;
|
||||
p_area->i_part_nb = i_part_nb;
|
||||
p_area->i_part= 0;
|
||||
p_area->i_start = 0;
|
||||
p_area->i_size = 0;
|
||||
p_area->i_tell = 0;
|
||||
p_area->i_seek = NO_SEEK;
|
||||
p_area->i_part_nb = 1;
|
||||
p_area->i_part= 0;
|
||||
|
||||
/* Add an entry to the list of program associated with the stream */
|
||||
INSERT_ELEM( p_input->stream.pp_areas,
|
||||
@ -258,6 +293,35 @@ input_area_t * input_AddArea( input_thread_t * p_input )
|
||||
p_input->stream.i_area_nb,
|
||||
p_area );
|
||||
|
||||
/* Don't add empty areas */
|
||||
if( i_part_nb == 0 )
|
||||
return NULL;
|
||||
|
||||
/* Take care of the navigation variables */
|
||||
val.i_int = i_area_id;
|
||||
var_Change( p_input, "title", VLC_VAR_ADDCHOICE, &val );
|
||||
|
||||
val.psz_string = malloc( sizeof("title ") + 5 );
|
||||
if( val.psz_string )
|
||||
{
|
||||
vlc_value_t val2;
|
||||
|
||||
sprintf( val.psz_string, "title %2i", i_area_id );
|
||||
var_Destroy( p_input, val.psz_string );
|
||||
var_Create( p_input, val.psz_string, VLC_VAR_INTEGER |
|
||||
VLC_VAR_HASCHOICE | VLC_VAR_ISCOMMAND );
|
||||
var_AddCallback( p_input, val.psz_string, NavigationCallback,
|
||||
(void *)(int)i_area_id );
|
||||
|
||||
var_Change( p_input, "navigation", VLC_VAR_ADDCHOICE, &val );
|
||||
|
||||
for( i = 1; i <= i_part_nb; i++ )
|
||||
{
|
||||
val2.i_int = i;
|
||||
var_Change( p_input, val.psz_string, VLC_VAR_ADDCHOICE, &val2 );
|
||||
}
|
||||
}
|
||||
|
||||
return p_area;
|
||||
}
|
||||
|
||||
@ -271,6 +335,7 @@ int input_SetProgram( input_thread_t * p_input, pgrm_descriptor_t * p_new_prg )
|
||||
int i_required_spu_es;
|
||||
int i_audio_es = 0;
|
||||
int i_spu_es = 0;
|
||||
vlc_value_t val;
|
||||
|
||||
if ( p_input->stream.p_selected_program )
|
||||
{
|
||||
@ -356,10 +421,13 @@ int input_SetProgram( input_thread_t * p_input, pgrm_descriptor_t * p_new_prg )
|
||||
|
||||
p_input->stream.p_selected_program = p_new_prg;
|
||||
|
||||
/* Update the navigation variables without triggering a callback */
|
||||
val.i_int = p_new_prg->i_number;
|
||||
var_Change( p_input, "program", VLC_VAR_SETVALUE, &val );
|
||||
|
||||
return( 0 );
|
||||
}
|
||||
|
||||
|
||||
/*****************************************************************************
|
||||
* input_DelArea: destroy a area descriptor
|
||||
*****************************************************************************
|
||||
@ -368,6 +436,7 @@ int input_SetProgram( input_thread_t * p_input, pgrm_descriptor_t * p_new_prg )
|
||||
void input_DelArea( input_thread_t * p_input, input_area_t * p_area )
|
||||
{
|
||||
unsigned int i_area_index;
|
||||
vlc_value_t val;
|
||||
|
||||
/* Find the area in the areas table */
|
||||
for( i_area_index = 0; i_area_index < p_input->stream.i_area_nb;
|
||||
@ -384,6 +453,15 @@ void input_DelArea( input_thread_t * p_input, input_area_t * p_area )
|
||||
return;
|
||||
}
|
||||
|
||||
/* Take care of the navigation variables */
|
||||
val.psz_string = malloc( sizeof("title ") + 5 );
|
||||
if( val.psz_string )
|
||||
{
|
||||
sprintf( val.psz_string, "title %i", p_area->i_id );
|
||||
var_Change( p_input, "navigation", VLC_VAR_DELCHOICE, &val );
|
||||
var_Destroy( p_input, val.psz_string );
|
||||
}
|
||||
|
||||
/* Remove this area from the stream's list of areas */
|
||||
REMOVE_ELEM( p_input->stream.pp_areas,
|
||||
p_input->stream.i_area_nb,
|
||||
@ -658,3 +736,101 @@ int input_UnselectES( input_thread_t * p_input, es_descriptor_t * p_es )
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* Navigation callback: a bunch of navigation variables are used as an
|
||||
* alternative to the navigation API.
|
||||
*****************************************************************************/
|
||||
static int ProgramCallback( vlc_object_t *p_this, char const *psz_cmd,
|
||||
vlc_value_t oldval, vlc_value_t newval, void *p_data )
|
||||
{
|
||||
input_thread_t *p_input = (input_thread_t *)p_this;
|
||||
|
||||
if( oldval.i_int == newval.i_int )
|
||||
return VLC_SUCCESS;
|
||||
|
||||
vlc_mutex_lock( &p_input->stream.stream_lock );
|
||||
if( ( newval.i_int > 0 ) )
|
||||
{
|
||||
vlc_mutex_unlock( &p_input->stream.stream_lock );
|
||||
input_ChangeProgram( p_input, newval.i_int );
|
||||
input_SetStatus( p_input, INPUT_STATUS_PLAY );
|
||||
vlc_mutex_lock( &p_input->stream.stream_lock );
|
||||
}
|
||||
vlc_mutex_unlock( &p_input->stream.stream_lock );
|
||||
|
||||
return VLC_SUCCESS;
|
||||
}
|
||||
|
||||
static int TitleCallback( vlc_object_t *p_this, char const *psz_cmd,
|
||||
vlc_value_t oldval, vlc_value_t newval, void *p_data )
|
||||
{
|
||||
input_thread_t *p_input = (input_thread_t *)p_this;
|
||||
input_area_t *p_area;
|
||||
|
||||
if( oldval.i_int == newval.i_int )
|
||||
return VLC_SUCCESS;
|
||||
|
||||
/* Sanity check should have already be done by var_Set(). */
|
||||
vlc_mutex_lock( &p_input->stream.stream_lock );
|
||||
p_area = p_input->stream.pp_areas[newval.i_int];
|
||||
p_area->i_part = 1;
|
||||
vlc_mutex_unlock( &p_input->stream.stream_lock );
|
||||
input_ChangeArea( p_input, p_area );
|
||||
input_SetStatus( p_input, INPUT_STATUS_PLAY );
|
||||
|
||||
return VLC_SUCCESS;
|
||||
}
|
||||
|
||||
static int ChapterCallback( vlc_object_t *p_this, char const *psz_cmd,
|
||||
vlc_value_t oldval, vlc_value_t newval, void *p_data )
|
||||
{
|
||||
input_thread_t *p_input = (input_thread_t *)p_this;
|
||||
input_area_t *p_area;
|
||||
|
||||
if( oldval.i_int == newval.i_int )
|
||||
return VLC_SUCCESS;
|
||||
|
||||
/* Sanity check will have already be done by var_Set(). */
|
||||
vlc_mutex_lock( &p_input->stream.stream_lock );
|
||||
p_area = p_input->stream.p_selected_area;
|
||||
p_input->stream.p_selected_area->i_part = newval.i_int;
|
||||
vlc_mutex_unlock( &p_input->stream.stream_lock );
|
||||
|
||||
input_ChangeArea( p_input, p_area );
|
||||
input_SetStatus( p_input, INPUT_STATUS_PLAY );
|
||||
|
||||
return VLC_SUCCESS;
|
||||
}
|
||||
|
||||
static int NavigationCallback( vlc_object_t *p_this, char const *psz_cmd,
|
||||
vlc_value_t oldval, vlc_value_t newval, void *p_data )
|
||||
{
|
||||
input_thread_t *p_input = (input_thread_t *)p_this;
|
||||
uint16_t i_area_id = (int)p_data;
|
||||
|
||||
vlc_mutex_lock( &p_input->stream.stream_lock );
|
||||
|
||||
if( p_input->stream.p_selected_area->i_id == i_area_id &&
|
||||
oldval.i_int == newval.i_int )
|
||||
{
|
||||
/* Nothing to do */
|
||||
vlc_mutex_unlock( &p_input->stream.stream_lock );
|
||||
return VLC_SUCCESS;
|
||||
}
|
||||
|
||||
if( ( i_area_id < p_input->stream.i_area_nb ) && ( newval.i_int > 0 ) &&
|
||||
( (uint16_t)newval.i_int <=
|
||||
p_input->stream.pp_areas[i_area_id]->i_part_nb ) )
|
||||
{
|
||||
input_area_t *p_area = p_input->stream.pp_areas[i_area_id];
|
||||
p_input->stream.p_selected_area->i_part = newval.i_int;
|
||||
vlc_mutex_unlock( &p_input->stream.stream_lock );
|
||||
input_ChangeArea( p_input, p_area );
|
||||
input_SetStatus( p_input, INPUT_STATUS_PLAY );
|
||||
vlc_mutex_lock( &p_input->stream.stream_lock );
|
||||
}
|
||||
vlc_mutex_unlock( &p_input->stream.stream_lock );
|
||||
|
||||
return VLC_SUCCESS;
|
||||
}
|
||||
|
@ -2,7 +2,7 @@
|
||||
* variables.c: routines for object variables handling
|
||||
*****************************************************************************
|
||||
* Copyright (C) 2002 VideoLAN
|
||||
* $Id: variables.c,v 1.20 2003/03/09 19:25:08 gbazin Exp $
|
||||
* $Id: variables.c,v 1.21 2003/03/11 23:56:54 gbazin Exp $
|
||||
*
|
||||
* Authors: Samuel Hocevar <sam@zoy.org>
|
||||
*
|
||||
@ -155,6 +155,8 @@ int __var_Create( vlc_object_t *p_this, const char *psz_name, int i_type )
|
||||
case VLC_VAR_STRING:
|
||||
case VLC_VAR_MODULE:
|
||||
case VLC_VAR_FILE:
|
||||
case VLC_VAR_DIRECTORY:
|
||||
case VLC_VAR_VARIABLE:
|
||||
p_var->pf_cmp = CmpString;
|
||||
p_var->pf_dup = DupString;
|
||||
p_var->pf_free = FreeString;
|
||||
@ -264,6 +266,7 @@ int __var_Change( vlc_object_t *p_this, const char *psz_name,
|
||||
{
|
||||
int i_var, i;
|
||||
variable_t *p_var;
|
||||
vlc_value_t oldval;
|
||||
|
||||
vlc_mutex_lock( &p_this->var_lock );
|
||||
|
||||
@ -364,6 +367,18 @@ int __var_Change( vlc_object_t *p_this, const char *psz_name,
|
||||
|
||||
CheckValue( p_var, &p_var->val );
|
||||
break;
|
||||
case VLC_VAR_CLEARCHOICES:
|
||||
for( i = 0 ; i < p_var->choices.i_count ; i++ )
|
||||
{
|
||||
p_var->pf_free( &p_var->choices.p_values[i] );
|
||||
}
|
||||
if( p_var->choices.i_count )
|
||||
free( p_var->choices.p_values );
|
||||
|
||||
p_var->choices.i_count = 0;
|
||||
p_var->choices.p_values = NULL;
|
||||
p_var->i_default = -1;
|
||||
break;
|
||||
case VLC_VAR_SETDEFAULT:
|
||||
/* FIXME: the list is sorted, dude. Use something cleverer. */
|
||||
for( i = 0 ; i < p_var->choices.i_count ; i++ )
|
||||
@ -383,7 +398,18 @@ int __var_Change( vlc_object_t *p_this, const char *psz_name,
|
||||
p_var->i_default = i;
|
||||
CheckValue( p_var, &p_var->val );
|
||||
break;
|
||||
|
||||
case VLC_VAR_SETVALUE:
|
||||
/* Duplicate data if needed */
|
||||
p_var->pf_dup( p_val );
|
||||
/* Backup needed stuff */
|
||||
oldval = p_var->val;
|
||||
/* Check boundaries and list */
|
||||
CheckValue( p_var, p_val );
|
||||
/* Set the variable */
|
||||
p_var->val = *p_val;
|
||||
/* Free data if needed */
|
||||
p_var->pf_free( &oldval );
|
||||
break;
|
||||
case VLC_VAR_GETLIST:
|
||||
p_val->p_list = malloc( sizeof(vlc_list_t) );
|
||||
if( p_var->choices.i_count )
|
||||
|
Loading…
Reference in New Issue
Block a user