test if access dc1394 is right earlier in the probing process to avoid side effect...

[vlc] / modules / access / dc1394.c

diff --git a/modules/access/dc1394.c b/modules/access/dc1394.c
index 1a0d21a6dff8f78cbf7c944785925bbcbf6d8ba1..9fa05aa8f5dd7bf0ff7e99c02b41636b97d8ba1e 100644 (file)
--- a/modules/access/dc1394.c
+++ b/modules/access/dc1394.c
@@ -8,7 +8,7 @@
  *****************************************************************************
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; 
+ * License as published by the Free Software Foundation;
  * version 2 of the License.
  *
  * This library is distributed in the hope that it will be useful,
@@ -26,12 +26,16 @@
  * Preamble
  *****************************************************************************/
 
-#include <vlc/vlc.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
 #include <vlc_input.h>
 #include <vlc_vout.h>
 #include <vlc_demux.h>
 
-#include <stdio.h>
 
 #ifdef HAVE_FCNTL_H
 #   include <fcntl.h>
@@ -59,12 +63,12 @@ static void Close( vlc_object_t * );
 static void OpenAudioDev( demux_t *p_demux );
 static inline void CloseAudioDev( demux_t *p_demux );
 
-vlc_module_begin();
-    set_description( _("dc1394 input") );
-    set_capability( "access_demux", 10 );
-    add_shortcut( "dc1394" );
-    set_callbacks( Open, Close );
-vlc_module_end();
+vlc_module_begin ()
+    set_description( N_("dc1394 input") )
+    set_capability( "access_demux", 10 )
+    add_shortcut( "dc1394" )
+    set_callbacks( Open, Close )
+vlc_module_end ()
 
 typedef struct __dc_camera
 {
@@ -214,6 +218,9 @@ static int Open( vlc_object_t *p_this )
     int i_aspect;
     int result = 0;
 
+    if( strncmp(p_demux->psz_access, "dc1394", 6) != 0 )
+        return VLC_EGENERIC;
+
     /* Set up p_demux */
     p_demux->pf_demux = Demux;
     p_demux->pf_control = Control;
@@ -221,13 +228,9 @@ static int Open( vlc_object_t *p_this )
     p_demux->info.i_title = 0;
     p_demux->info.i_seekpoint = 0;
 
-    p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
+    p_demux->p_sys = p_sys = calloc( 1, sizeof( demux_sys_t ) );
     if( !p_sys )
-    {
-        msg_Err( p_demux, "not enough memory available" );
         return VLC_ENOMEM;
-    }
-    memset( p_sys, 0, sizeof( demux_sys_t ) );
     memset( &fmt, 0, sizeof( es_format_t ) );
 
     /* DEFAULTS */
@@ -573,7 +576,7 @@ static void OpenAudioDev( demux_t *p_demux )
         CloseAudioDev( p_demux );
     }
 
-    msg_Dbg( p_demux, "openened adev=`%s' %s %dHz",
+    msg_Dbg( p_demux, "opened adev=`%s' %s %dHz",
              psz_device,
              (p_sys->channels > 1) ? "stereo" : "mono",
              p_sys->i_sample_rate );
@@ -625,10 +628,8 @@ static void Close( vlc_object_t *p_this )
         dc1394_destroy_handle( p_sys->fd_video );
     CloseAudioDev( p_demux );
 
-    if( p_sys->camera_nodes )
-        free( p_sys->camera_nodes );
-    if( p_sys->audio_device )
-        free( p_sys->audio_device );
+    free( p_sys->camera_nodes );
+    free( p_sys->audio_device );
 
     free( p_sys );
 }
@@ -749,7 +750,7 @@ static block_t *GrabAudio( demux_t *p_demux )
         i_correct += buf_info.bytes;
 
     p_block->i_pts = p_block->i_dts =
-                        mdate() - I64C(1000000) * (mtime_t)i_correct /
+                        mdate() - INT64_C(1000000) * (mtime_t)i_correct /
                         2 / p_sys->channels / p_sys->i_sample_rate;
     return p_block;
 }
@@ -796,17 +797,18 @@ static int Demux( demux_t *p_demux )
  *****************************************************************************/
 static int Control( demux_t *p_demux, int i_query, va_list args )
 {
-    vlc_bool_t *pb;
+    bool *pb;
     int64_t    *pi64;
 
     switch( i_query )
     {
         /* Special for access_demux */
         case DEMUX_CAN_PAUSE:
+        case DEMUX_CAN_SEEK:
         case DEMUX_SET_PAUSE_STATE:
         case DEMUX_CAN_CONTROL_PACE:
-            pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
-            *pb = VLC_FALSE;
+            pb = (bool*)va_arg( args, bool * );
+            *pb = false;
             return VLC_SUCCESS;
 
         case DEMUX_GET_PTS_DELAY:
@@ -829,15 +831,12 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
 static int process_options( demux_t *p_demux )
 {
     demux_sys_t *p_sys = p_demux->p_sys;
-    char *psz_dup; 
+    char *psz_dup;
     char *psz_parser;
     char *token = NULL;
     char *state = NULL;
     float rate_f;
 
-    if( strncmp(p_demux->psz_access, "dc1394", 6) != 0 )
-        return VLC_EGENERIC;
-
     psz_dup = strdup( p_demux->psz_path );
     psz_parser = psz_dup;
     for( token = strtok_r( psz_parser,":",&state); token;
@@ -855,7 +854,7 @@ static int process_options( demux_t *p_demux )
                     "video size of 160x120 is actually disabled for lack of chroma "
                     "support. It will relased ASAP, until then try an higher size "
                     "(320x240 and 640x480 are fully supported)" );
-                free(psz_dup);
+                free( psz_dup );
                 return VLC_EGENERIC;
 #if 0
                 p_sys->frame_size = MODE_160x120_YUV444;
@@ -882,7 +881,7 @@ static int process_options( demux_t *p_demux )
                     " 160x120, 320x240, and 640x480. "
                     "Please specify one of them. You have specified %s.",
                     token );
-                free(psz_dup);
+                free( psz_dup );
                 return VLC_EGENERIC;
             }
             msg_Dbg( p_demux, "Requested video size : %s",token );
@@ -910,7 +909,7 @@ static int process_options( demux_t *p_demux )
                     " 1.875, 3.75, 7.5, 15, 30, 60. "
                     "Please specify one of them. You have specified %s.",
                     token);
-                free(psz_dup);
+                free( psz_dup );
                 return VLC_EGENERIC;
             }
             msg_Dbg( p_demux, "Requested frame rate : %s",token );
@@ -925,7 +924,7 @@ static int process_options( demux_t *p_demux )
                 msg_Err( p_demux, "Bad brightness value '%s', "
                                   "must be an unsigned integer.",
                                   token );
-                free(psz_dup);
+                free( psz_dup );
                 return VLC_EGENERIC;
             }
         }
@@ -954,7 +953,7 @@ static int process_options( demux_t *p_demux )
                 msg_Err( p_demux, "Bad camera number '%s', "
                                   "must be an unsigned integer.",
                                   token );
-                free(psz_dup);
+                free( psz_dup );
                 return VLC_EGENERIC;
             }
         }
@@ -976,7 +975,7 @@ static int process_options( demux_t *p_demux )
                 msg_Err(p_demux, "Bad capture method value '%s', "
                                  "it can be 'raw1394' or 'video1394'.",
                                 token );
-                free(psz_dup);
+                free( psz_dup );
                 return VLC_EGENERIC;
             }
         }
@@ -1007,7 +1006,7 @@ static int process_options( demux_t *p_demux )
             sscanf( token, "0x%llx", &p_sys->selected_uid );
         }
     }
-    if( psz_dup ) free( psz_dup );
+    free( psz_dup );
     return VLC_SUCCESS;
 }