]> git.sesse.net Git - vlc/blobdiff - src/input/input_ext-intf.c
* ./include/*, ./src/*: separated WIN32 #tests and UNDER_CE #tests, because
[vlc] / src / input / input_ext-intf.c
index 061fe273173a5b52c2a007c0a57891543ae20176..bf410feef283f5f0506296b842490a6021644472 100644 (file)
@@ -1,7 +1,8 @@
 /*****************************************************************************
  * input_ext-intf.c: services to the interface
  *****************************************************************************
- * Copyright (C) 1998, 1999, 2000 VideoLAN
+ * Copyright (C) 1998-2001 VideoLAN
+ * $Id: input_ext-intf.c,v 1.43 2002/11/11 14:39:12 sam Exp $
  *
  * Authors: Christophe Massiot <massiot@via.ecp.fr>
  *
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
-#include "defs.h"
+#include <string.h>                                    /* memcpy(), memset() */
 
-#include "config.h"
-#include "common.h"
-#include "threads.h"
-#include "mtime.h"
-
-#include "intf_msg.h"
+#include <vlc/vlc.h>
 
 #include "stream_control.h"
 #include "input_ext-dec.h"
 #include "input_ext-intf.h"
-
-#include "input.h"
+#include "input_ext-plugins.h"
 
 /*****************************************************************************
  * input_SetStatus: change the reading status
  *****************************************************************************/
-void input_SetStatus( input_thread_t * p_input, int i_mode )
+void __input_SetStatus( vlc_object_t * p_this, int i_mode )
 {
+    input_thread_t *p_input;
+
+    p_input = vlc_object_find( p_this, VLC_OBJECT_INPUT, FIND_PARENT );
+
+    if( p_input == NULL )
+    {
+        msg_Err( p_this, "no input found" );
+        return;
+    }
+
     vlc_mutex_lock( &p_input->stream.stream_lock );
 
     switch( i_mode )
@@ -50,19 +55,19 @@ void input_SetStatus( input_thread_t * p_input, int i_mode )
     case INPUT_STATUS_END:
         p_input->stream.i_new_status = PLAYING_S;
         p_input->b_eof = 1;
-        intf_Msg( "input: end of stream" );
+        msg_Dbg( p_input, "end of stream" );
         break;
 
     case INPUT_STATUS_PLAY:
         p_input->stream.i_new_status = PLAYING_S;
-        intf_Msg( "input: playing at normal rate" );
+        msg_Dbg( p_input, "playing at normal rate" );
         break;
 
     case INPUT_STATUS_PAUSE:
         /* XXX: we don't need to check i_status, because input_clock.c
          * does it for us */
         p_input->stream.i_new_status = PAUSE_S;
-        intf_Msg( "input: toggling pause" );
+        msg_Dbg( p_input, "toggling pause" );
         break;
 
     case INPUT_STATUS_FASTER:
@@ -70,7 +75,7 @@ void input_SetStatus( input_thread_t * p_input, int i_mode )
         if( p_input->stream.control.i_rate * 8 <= DEFAULT_RATE )
         {
             p_input->stream.i_new_status = PLAYING_S;
-            intf_Msg( "input: playing at normal rate" );
+            msg_Dbg( p_input, "playing at normal rate" );
         }
         else
         {
@@ -86,8 +91,8 @@ void input_SetStatus( input_thread_t * p_input, int i_mode )
             {
                 p_input->stream.i_new_rate = DEFAULT_RATE / 2;
             }
-            intf_Msg( "input: playing at %i:1 fast forward",
-                      DEFAULT_RATE / p_input->stream.i_new_rate );
+            msg_Dbg( p_input, "playing at %i:1 fast forward",
+                     DEFAULT_RATE / p_input->stream.i_new_rate );
         }
         break;
 
@@ -96,7 +101,7 @@ void input_SetStatus( input_thread_t * p_input, int i_mode )
         if( p_input->stream.control.i_rate >= 8 * DEFAULT_RATE )
         {
             p_input->stream.i_new_status = PLAYING_S;
-            intf_Msg( "input: playing at normal rate" );
+            msg_Dbg( p_input, "playing at normal rate" );
         }
         else
         {
@@ -112,45 +117,122 @@ void input_SetStatus( input_thread_t * p_input, int i_mode )
             {
                 p_input->stream.i_new_rate = DEFAULT_RATE * 2;
             }
-            intf_Msg( "input: playing at 1:%i slow motion",
+            msg_Dbg( p_input, "playing at 1:%i slow motion",
                       p_input->stream.i_new_rate / DEFAULT_RATE );
         }
         break;
 
     default:
+        break;
     }
 
     vlc_cond_signal( &p_input->stream.stream_wait );
     vlc_mutex_unlock( &p_input->stream.stream_lock );
+
+    vlc_object_release( p_input );
 }
 
 /*****************************************************************************
- * input_SetRate: change the reading rate
+ * input_Seek: changes the stream postion
  *****************************************************************************/
-void input_SetRate( input_thread_t * p_input, int i_mode )
+void __input_Seek( vlc_object_t * p_this, off_t i_position, int i_whence )
 {
-    ; /* FIXME: stub */
+    input_thread_t *p_input;
+
+    char psz_time1[OFFSETTOTIME_MAX_SIZE];
+    char psz_time2[OFFSETTOTIME_MAX_SIZE];
+
+    p_input = vlc_object_find( p_this, VLC_OBJECT_INPUT, FIND_PARENT );
+
+    if( p_input == NULL )
+    {
+        msg_Err( p_this, "no input found" );
+        return;
+    }
+
+    vlc_mutex_lock( &p_input->stream.stream_lock );
+
+#define A p_input->stream.p_selected_area
+    switch( i_whence & 0x30 )
+    {
+        case INPUT_SEEK_SECONDS:
+            i_position *= (off_t)50 * p_input->stream.i_mux_rate;
+            break;
+
+        case INPUT_SEEK_PERCENT:
+            i_position = A->i_size * i_position / (off_t)100;
+            break;
+
+        case INPUT_SEEK_BYTES:
+        default:
+            break;
+    }
+
+    switch( i_whence & 0x03 )
+    {
+        case INPUT_SEEK_CUR:
+            A->i_seek = A->i_tell + i_position;
+            break;
+
+        case INPUT_SEEK_END:
+            A->i_seek = A->i_size + i_position;
+            break;
+
+        case INPUT_SEEK_SET:
+        default:
+            A->i_seek = i_position;
+            break;
+    }
+
+    if( A->i_seek < 0 )
+    {
+        A->i_seek = 0;
+    }
+    else if( A->i_seek > A->i_size )
+    {
+        A->i_seek = A->i_size;
+    }
+
+    msg_Dbg( p_input, "seeking position "I64Fd"/"I64Fd" (%s/%s)",
+             A->i_seek, A->i_size,
+             input_OffsetToTime( p_input, psz_time1, i_position ),
+             input_OffsetToTime( p_input, psz_time2, A->i_size ) );
+#undef A
+
+    vlc_cond_signal( &p_input->stream.stream_wait );
+    vlc_mutex_unlock( &p_input->stream.stream_lock );
+
+    vlc_object_release( p_input );
 }
+
 /*****************************************************************************
- * input_Seek: changes the stream postion
+ * input_Tell: requests the stream postion
  *****************************************************************************/
-void input_Seek( input_thread_t * p_input, off_t i_position )
+void __input_Tell( vlc_object_t * p_this, stream_position_t * p_position )
 {
-    char        psz_time1[OFFSETTOTIME_MAX_SIZE];
-    char        psz_time2[OFFSETTOTIME_MAX_SIZE];
+    input_thread_t *p_input;
+
+    p_input = vlc_object_find( p_this, VLC_OBJECT_INPUT, FIND_PARENT );
+
+    if( p_input == NULL )
+    {
+        p_position->i_tell = 0;
+        p_position->i_size = 0;
+        p_position->i_mux_rate = 0;
+        msg_Err( p_this, "no input found" );
+        return;
+    }
 
     vlc_mutex_lock( &p_input->stream.stream_lock );
-    p_input->stream.p_selected_area->i_seek = i_position;
 
-    intf_Msg( "input: seeking position %lld/%lld (%s/%s)", i_position,
-                    p_input->stream.p_selected_area->i_size,
-                    input_OffsetToTime( p_input, psz_time1, i_position ),
-                    input_OffsetToTime( p_input, psz_time2,
-                                p_input->stream.p_selected_area->i_size ) );
+#define A p_input->stream.p_selected_area
+    p_position->i_tell = A->i_tell;
+    p_position->i_size = A->i_size;
+    p_position->i_mux_rate = p_input->stream.i_mux_rate;
+#undef A
 
-    vlc_cond_signal( &p_input->stream.stream_wait );
     vlc_mutex_unlock( &p_input->stream.stream_lock );
+    vlc_object_release( p_input );
 }
 
 /*****************************************************************************
@@ -195,103 +277,139 @@ void input_DumpStream( input_thread_t * p_input )
     char        psz_time2[OFFSETTOTIME_MAX_SIZE];
 
 #define S   p_input->stream
-    intf_Msg( "input info: Dumping stream ID 0x%x", S.i_stream_id );
+    msg_Dbg( p_input, "dumping stream ID 0x%x [OK:%d/D:%d]", S.i_stream_id,
+             S.c_packets_read, S.c_packets_trashed );
     if( S.b_seekable )
-        intf_Msg( "input info: seekable stream, position: %lld/%lld (%s/%s)",
-                  S.p_selected_area->i_tell, S.p_selected_area->i_size,
-                  input_OffsetToTime( p_input, psz_time1,
-                                      S.p_selected_area->i_tell ),
-                  input_OffsetToTime( p_input, psz_time2,
-                                      S.p_selected_area->i_size ) );
+        msg_Dbg( p_input, "seekable stream, position: "I64Fd"/"I64Fd" (%s/%s)",
+                 S.p_selected_area->i_tell, S.p_selected_area->i_size,
+                 input_OffsetToTime( p_input, psz_time1,
+                                     S.p_selected_area->i_tell ),
+                 input_OffsetToTime( p_input, psz_time2,
+                                     S.p_selected_area->i_size ) );
     else
-        intf_Msg( "input info: %s", S.b_pace_control ? "pace controlled" :
-                  "pace un-controlled" );
+        msg_Dbg( p_input, "pace %scontrolled", S.b_pace_control ? "" : "un-" );
 #undef S
     for( i = 0; i < p_input->stream.i_pgrm_number; i++ )
     {
 #define P   p_input->stream.pp_programs[i]
-        intf_Msg( "input info: Dumping program 0x%x, version %d (%s)",
-                  P->i_number, P->i_version,
-                  P->b_is_ok ? "complete" : "partial" );
+        msg_Dbg( p_input, "dumping program 0x%x, version %d (%s)",
+                 P->i_number, P->i_version,
+                 P->b_is_ok ? "complete" : "partial" );
 #undef P
         for( j = 0; j < p_input->stream.pp_programs[i]->i_es_number; j++ )
         {
 #define ES  p_input->stream.pp_programs[i]->pp_es[j]
-            intf_Msg( "input info: ES 0x%x, stream 0x%x, type 0x%x, %s",
-                      ES->i_id, ES->i_stream_id, ES->i_type,
-                      ES->p_decoder_fifo != NULL ? "selected" : "not selected");
+            msg_Dbg( p_input,
+                     "ES 0x%x, stream 0x%x, fourcc `%4.4s', %s [OK:%d/ERR:%d]",
+                     ES->i_id, ES->i_stream_id, (char*)&ES->i_fourcc,
+                     ES->p_decoder_fifo != NULL ? "selected" : "not selected",
+                     ES->c_packets, ES->c_invalid_packets );
 #undef ES
         }
     }
 }
 
 /*****************************************************************************
- * input_ChangeES: answers to a user request with calls to (Un)SelectES
- * ---
- * Useful since the interface plugins know p_es
+ * input_ToggleES: answers to a user request with calls to (Un)SelectES
+ *****************************************************************************
+ * Useful since the interface plugins know p_es.
+ * It only works for audio & spu ( to be sure nothing nasty is being done ).
+ * b_select is a boolean to know if we have to select or unselect ES
  *****************************************************************************/
-int input_ChangeES( input_thread_t * p_input, es_descriptor_t * p_es,
-                    int i_type )
+int input_ToggleES( input_thread_t * p_input, es_descriptor_t * p_es,
+                    vlc_bool_t b_select )
 {
-    boolean_t               b_audio;
-    boolean_t               b_spu;
-    int                     i_index;
-    int                     i;
-
-    i_index = -1;
-    b_audio = ( i_type == 1 ) ? 1 : 0;
-    b_spu   = ( i_type == 2 ) ? 1 : 0;
-
     vlc_mutex_lock( &p_input->stream.stream_lock );
 
-    for( i = 0 ; i < p_input->stream.i_selected_es_number ; i++ )
-    {
-        if( ( b_audio && p_input->stream.pp_selected_es[i]->b_audio ) 
-         || ( b_spu   && p_input->stream.pp_selected_es[i]->b_spu ) )
-        {
-            i_index = i;
-            break;
-        }
-    }
-
-
     if( p_es != NULL )
     {
-
-    
-        if( i_index != -1 )
+        if( b_select )
         {
-            
-            if( p_input->stream.pp_selected_es[i_index] != p_es )
-            {
-                input_UnselectES( p_input,
-                                  p_input->stream.pp_selected_es[i_index] );
-                input_SelectES( p_input, p_es );
-                intf_WarnMsg( 1, "input info: es selected -> %s (0x%x)",
-                                                p_es->psz_desc, p_es->i_id );
-            }
+            p_input->stream.p_newly_selected_es = p_es;
         }
         else
         {
-            input_SelectES( p_input, p_es );
-            intf_WarnMsg( 1, "input info: es selected -> %s (0x%x)",
-                          p_es->psz_desc, p_es->i_id );
+            p_input->stream.p_removed_es = p_es;
         }
     }
-    else
-    {
-        if( i_index != -1 )
-        {
-            intf_WarnMsg( 1, "input info: es unselected -> %s (0x%x)",
-                          p_input->stream.pp_selected_es[i_index]->psz_desc,
-                          p_input->stream.pp_selected_es[i_index]->i_id );
 
-            input_UnselectES( p_input,
-                              p_input->stream.pp_selected_es[i_index] );
-        }
+    vlc_mutex_unlock( &p_input->stream.stream_lock );
+
+    return 0;
+}
+
+/****************************************************************************
+ * input_ChangeArea: interface request an area change
+ ****************************************************************************/
+int input_ChangeArea( input_thread_t * p_input, input_area_t * p_area )
+{
+    vlc_mutex_lock( &p_input->stream.stream_lock );
+
+    p_input->stream.p_new_area = p_area;
+
+    vlc_mutex_unlock( &p_input->stream.stream_lock );
+
+    return 0;
+}
+
+/****************************************************************************
+ * input_ChangeProgram: interface request a program change
+ ****************************************************************************/
+int input_ChangeProgram( input_thread_t * p_input, u16 i_program_number )
+{
+    pgrm_descriptor_t *       p_program;
+    
+    vlc_mutex_lock( &p_input->stream.stream_lock );
+
+    p_program = input_FindProgram( p_input, i_program_number );
+
+    if ( p_program == NULL )
+    {
+        msg_Err( p_input, "could not find selected program" );
+        return -1;
     }
 
+    p_input->stream.p_new_program = p_program;
+    
     vlc_mutex_unlock( &p_input->stream.stream_lock );
 
     return 0;
 }
+
+/****************************************************************************
+ * input_ToggleGrayscale: change to grayscale or color output
+ ****************************************************************************/
+int input_ToggleGrayscale( input_thread_t * p_input )
+{
+    /* No need to warn the input thread since only the decoders and outputs
+     * worry about it. */
+    vlc_mutex_lock( &p_input->stream.control.control_lock );
+    p_input->stream.control.b_grayscale =
+                    !p_input->stream.control.b_grayscale;
+
+    msg_Dbg( p_input, "changing to %s output",
+             p_input->stream.control.b_grayscale ? "grayscale" : "color" );
+
+    vlc_mutex_unlock( &p_input->stream.control.control_lock );
+
+    return 0;
+}
+
+/****************************************************************************
+ * input_ToggleMute: activate/deactivate mute mode
+ ****************************************************************************/
+int input_ToggleMute( input_thread_t * p_input )
+{
+    /* We need to feed the decoders with 0, and only input can do that, so
+     * pass the message to the input thread. */
+    vlc_mutex_lock( &p_input->stream.stream_lock );
+    p_input->stream.b_new_mute = !p_input->stream.control.b_mute;
+
+    msg_Dbg( p_input, "%s mute mode",
+             p_input->stream.control.b_mute ? "activating" : "deactivating" );
+
+    vlc_mutex_unlock( &p_input->stream.stream_lock );
+
+    return 0;
+}
+