]> git.sesse.net Git - vlc/blobdiff - src/control/mediacontrol_audio_video.c
libvlc_media_*: remove a bunch of useless exception parameters
[vlc] / src / control / mediacontrol_audio_video.c
index 1d0288533d013e5fbcdaf40cbb67cb0f0c10c968..9afb08cf9f0105b96d1e833f23660ededb85a0c4 100644 (file)
  *
  * 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., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
-#include <mediacontrol_internal.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+#include "mediacontrol_internal.h"
+#include "libvlc_internal.h"
+#include "media_player_internal.h"
 
 #include <vlc/mediacontrol.h>
+#include <vlc/libvlc.h>
 
-#include <vlc/intf.h>
-#include <vlc/vout.h>
-#include <vlc/aout.h>
-#include <vlc_demux.h>
-
+#include <vlc_vout.h>
+#include <vlc_input.h>
 #include <vlc_osd.h>
-
-#define HAS_SNAPSHOT 1
-
-#ifdef HAS_SNAPSHOT
-#include <snapshot.h>
-#endif
+#include <vlc_block.h>
 
 #include <stdlib.h>                                      /* malloc(), free() */
 #include <string.h>
 #    include <sys/types.h>
 #endif
 
-#define RAISE( c, m )  exception->code = c; \
-                       exception->message = strdup(m);
-
 mediacontrol_RGBPicture *
 mediacontrol_snapshot( mediacontrol_Instance *self,
                        const mediacontrol_Position * a_position,
                        mediacontrol_Exception *exception )
 {
-    mediacontrol_RGBPicture *retval = NULL;
-    input_thread_t* p_input = self->p_playlist->p_input;
-    vout_thread_t *p_vout = NULL;
-    int i_datasize;
-    snapshot_t **pointer;
-    vlc_value_t val;
-    int i_index;
-    snapshot_t *p_best_snapshot;
-    long searched_date;
-#ifdef HAS_SNAPSHOT
-    int i_cachesize;
-#endif
+    (void)a_position;
+    vout_thread_t* p_vout;
+    input_thread_t *p_input;
+    mediacontrol_RGBPicture *p_pic;
+    libvlc_exception_t ex;
 
-    exception=mediacontrol_exception_init( exception );
+    libvlc_exception_init( &ex );
+    mediacontrol_exception_init( exception );
 
-    /*
-       if( var_Get( self->p_vlc, "snapshot-id", &val ) == VLC_SUCCESS )
-       p_vout = vlc_object_get( self->p_vlc, val.i_int );
-    */
-
-    /* FIXME: if in p_libvlc, we cannot have multiple video outputs */
-    /* Once corrected, search for snapshot-id to modify all instances */
-    if( var_Get( p_input, "snapshot-id", &val ) != VLC_SUCCESS )
+    p_input = libvlc_get_input_thread( self->p_media_player, &ex );
+    if( ! p_input )
     {
-        RAISE( mediacontrol_InternalException, "No snapshot-id in p_input" );
-        return NULL;
+        RAISE_NULL( mediacontrol_InternalException, "No input" );
     }
-    p_vout = vlc_object_get( self->p_vlc, val.i_int );
 
+    p_vout = input_GetVout( p_input );
+    vlc_object_release( p_input );
     if( ! p_vout )
     {
-        RAISE( mediacontrol_InternalException, "No snapshot module" );
-        return NULL;
+        RAISE_NULL( mediacontrol_InternalException, "No video output" );
     }
 
-#ifdef HAS_SNAPSHOT
-    /* We test if the vout is a snapshot module. We cannot test
-       pvout_psz_object_name( which is NULL ). But we can check if
-       there are snapshot-specific variables */
-    if( var_Get( p_vout, "snapshot-datasize", &val ) != VLC_SUCCESS )
-    {
-        RAISE( mediacontrol_InternalException, "No snapshot module" );
-        vlc_object_release( p_vout );
-        return NULL;
-    }
-    i_datasize = val.i_int;
-
-    /* Handle the a_position parameter */
-    if( ! ( a_position->origin == mediacontrol_RelativePosition
-            && a_position->value == 0 ) )
-    {
-        /* The position is not the current one. Go to it. */
-        mediacontrol_set_media_position( self,
-                                         ( mediacontrol_Position* ) a_position,
-                                         exception );
-        if( exception->code )
-        {
-            vlc_object_release( p_vout );
-            return NULL;
-        }
-    }
-
-    /* FIXME: We should not go further until we got past the position
-       ( which means that we had the possibility to capture the right
-       picture ). */
-
-    vlc_mutex_lock( &p_vout->picture_lock );
-
-    searched_date = mediacontrol_position2microsecond( p_input,
-                                                       ( mediacontrol_Position * ) a_position );
-
-    var_Get( p_vout, "snapshot-cache-size", &val );
-    i_cachesize = val.i_int  ;
-
-    var_Get( p_vout, "snapshot-list-pointer", &val );
-    pointer = ( snapshot_t ** )val.p_address;
-
-    if( ! pointer )
-    {
-        RAISE( mediacontrol_InternalException, "No available snapshot" );
-
-        vlc_mutex_unlock( &p_vout->picture_lock );
-        vlc_object_release( p_vout );
-        return NULL;
-    }
-
-    /* Find the more appropriate picture, based on date */
-    p_best_snapshot = pointer[0];
-
-    for( i_index = 1 ; i_index < i_cachesize ; i_index++ )
-    {
-        long l_diff = pointer[i_index]->date - searched_date;
-        if( l_diff > 0 && l_diff < abs( p_best_snapshot->date - searched_date ))
-        {
-            /* This one is closer, and _after_ the requested position */
-            p_best_snapshot = pointer[i_index];
-        }
-    }
-
-    /* FIXME: add a test for the case that no picture matched the test
-       ( we have p_best_snapshot == pointer[0] */
-    retval = _mediacontrol_createRGBPicture( p_best_snapshot->i_width,
-                                             p_best_snapshot->i_height,
-                                             p_vout->output.i_chroma,
-                                             p_best_snapshot->date,
-                                             p_best_snapshot->p_data,
-                                             i_datasize );
-
-    vlc_mutex_unlock( &p_vout->picture_lock );
-    vlc_object_release( p_vout );
-
-#endif
-
-    return retval;
-}
-
-mediacontrol_RGBPicture **
-mediacontrol_all_snapshots( mediacontrol_Instance *self,
-                            mediacontrol_Exception *exception )
-{
-    mediacontrol_RGBPicture **retval = NULL;
-    vout_thread_t *p_vout = NULL;
-    int i_datasize;
-    int i_cachesize;
-    vlc_value_t val;
-    int i_index;
-#ifdef HAS_SNAPSHOT
-    snapshot_t **pointer;
-#endif
-
-    exception=mediacontrol_exception_init( exception );
-
-    if( var_Get( self->p_playlist->p_input, "snapshot-id", &val ) == VLC_SUCCESS )
-        p_vout = vlc_object_get( self->p_vlc, val.i_int );
+    block_t *p_image;
+    video_format_t fmt;
 
-    if( ! p_vout )
-    {
-        RAISE( mediacontrol_InternalException, "No snapshot module" );
-        return NULL;
-    }
-#ifdef HAS_SNAPSHOT
-    /* We test if the vout is a snapshot module. We cannot test
-       pvout_psz_object_name( which is NULL ). But we can check if
-       there are snapshot-specific variables */
-    if( var_Get( p_vout, "snapshot-datasize", &val ) != VLC_SUCCESS )
+    if( vout_GetSnapshot( p_vout, &p_image, NULL, &fmt, "png", 500*1000 ) )
     {
-        RAISE( mediacontrol_InternalException, "No snapshot module" );
         vlc_object_release( p_vout );
+        RAISE_NULL( mediacontrol_InternalException, "Snapshot exception" );
         return NULL;
     }
-    i_datasize = val.i_int;
-
-    vlc_mutex_lock( &p_vout->picture_lock );
-
-    var_Get( p_vout, "snapshot-cache-size", &val );
-    i_cachesize = val.i_int  ;
-
-    var_Get( p_vout, "snapshot-list-pointer", &val );
-    pointer = ( snapshot_t ** )val.p_address;
 
-    if( ! pointer )
+    /* */
+    char *p_data = malloc( p_image->i_buffer );
+    if( p_data )
     {
-        RAISE( mediacontrol_InternalException, "No available picture" );
-
-        vlc_mutex_unlock( &p_vout->picture_lock );
-        vlc_object_release( p_vout );
-        return NULL;
+        memcpy( p_data, p_image->p_buffer, p_image->i_buffer );
+        p_pic = private_mediacontrol_createRGBPicture( fmt.i_width,
+                                                       fmt.i_height,
+                                                       fmt.i_chroma,
+                                                       p_image->i_pts,
+                                                       p_data,
+                                                       p_image->i_buffer );
     }
-
-    retval = ( mediacontrol_RGBPicture** )malloc( (i_cachesize + 1 ) * sizeof( char* ));
-
-    for( i_index = 0 ; i_index < i_cachesize ; i_index++ )
+    else
     {
-        snapshot_t *p_s = pointer[i_index];
-        mediacontrol_RGBPicture *p_rgb;
-
-        p_rgb = _mediacontrol_createRGBPicture( p_s->i_width,
-                                                p_s->i_height,
-                                                p_vout->output.i_chroma,
-                                                p_s->date,
-                                                p_s->p_data,
-                                                i_datasize );
-
-        retval[i_index] = p_rgb;
+        p_pic = NULL;
     }
+    block_Release( p_image );
 
-    retval[i_cachesize] = NULL;
+    if( !p_pic )
+        RAISE_NULL( mediacontrol_InternalException, "Out of memory" );
 
-    vlc_mutex_unlock( &p_vout->picture_lock );
     vlc_object_release( p_vout );
-
-#endif
-
-    return retval;
+    return p_pic;
 }
 
+static
 int mediacontrol_showtext( vout_thread_t *p_vout, int i_channel,
-                           char *psz_string, text_style_t *p_style,
+                           const char *psz_string, text_style_t *p_style,
                            int i_flags, int i_hmargin, int i_vmargin,
                            mtime_t i_start, mtime_t i_stop )
 {
-    subpicture_t *p_spu;
-    video_format_t fmt;
-
-    if( !psz_string ) return VLC_EGENERIC;
-
-    p_spu = spu_CreateSubpicture( p_vout->p_spu );
-    if( !p_spu ) return VLC_EGENERIC;
-
-    /* Create a new subpicture region */
-    memset( &fmt, 0, sizeof(video_format_t) );
-    fmt.i_chroma = VLC_FOURCC('T','E','X','T');
-    fmt.i_aspect = 0;
-    fmt.i_width = fmt.i_height = 0;
-    fmt.i_x_offset = fmt.i_y_offset = 0;
-    p_spu->p_region = p_spu->pf_create_region( VLC_OBJECT(p_vout), &fmt );
-    if( !p_spu->p_region )
-    {
-        msg_Err( p_vout, "cannot allocate SPU region" );
-        spu_DestroySubpicture( p_vout->p_spu, p_spu );
-        return VLC_EGENERIC;
-    }
-
-    p_spu->p_region->psz_text = strdup( psz_string );
-    p_spu->i_start = i_start;
-    p_spu->i_stop = i_stop;
-    p_spu->b_ephemer = VLC_FALSE;
-    p_spu->b_absolute = VLC_FALSE;
-
-    p_spu->i_x = i_hmargin;
-    p_spu->i_y = i_vmargin;
-    p_spu->i_flags = i_flags;
-    p_spu->i_channel = i_channel;
-
-    spu_DisplaySubpicture( p_vout->p_spu, p_spu );
-
-    return VLC_SUCCESS;
+    return osd_ShowTextAbsolute( vout_GetSpu( p_vout ), i_channel,
+                                 psz_string, p_style,
+                                 i_flags, i_hmargin, i_vmargin,
+                                 i_start, i_stop );
 }
 
 
@@ -310,22 +135,30 @@ mediacontrol_display_text( mediacontrol_Instance *self,
                            const mediacontrol_Position * end,
                            mediacontrol_Exception *exception )
 {
-    input_thread_t *p_input = NULL;
     vout_thread_t *p_vout = NULL;
-    char* psz_message;
+    input_thread_t *p_input;
+    libvlc_exception_t ex;
+
+    libvlc_exception_init( &ex );
+    mediacontrol_exception_init( exception );
+
+    if( !message )
+    {
+        RAISE_VOID( mediacontrol_InternalException, "Empty text" );
+    }
 
-    psz_message = strdup( message );
-    if( !psz_message )
+    p_input = libvlc_get_input_thread( self->p_media_player, &ex );
+    if( ! p_input )
     {
-        RAISE( mediacontrol_InternalException, "No more memory" );
-        return;
+        RAISE_VOID( mediacontrol_InternalException, "No input" );
     }
+    p_vout = input_GetVout( p_input );
+    /*FIXME: take care of the next fixme that can use p_input */
+    vlc_object_release( p_input );
 
-    p_vout = vlc_object_find( self->p_playlist, VLC_OBJECT_VOUT, FIND_CHILD );
     if( ! p_vout )
     {
-        RAISE( mediacontrol_InternalException, "No video output" );
-        return;
+        RAISE_VOID( mediacontrol_InternalException, "No video output" );
     }
 
     if( begin->origin == mediacontrol_RelativePosition &&
@@ -333,14 +166,15 @@ mediacontrol_display_text( mediacontrol_Instance *self,
         end->origin == mediacontrol_RelativePosition )
     {
         mtime_t i_duration = 0;
-       mtime_t i_now = mdate();
+        mtime_t i_now = mdate();
 
-        i_duration = 1000 * mediacontrol_unit_convert( self->p_playlist->p_input,
-                                                       end->key,
-                                                       mediacontrol_MediaTime,
-                                                       end->value );
+        i_duration = 1000 * private_mediacontrol_unit_convert(
+                                                              self->p_media_player,
+                                                              end->key,
+                                                              mediacontrol_MediaTime,
+                                                              end->value );
 
-        mediacontrol_showtext( p_vout, DEFAULT_CHAN, psz_message, NULL,
+        mediacontrol_showtext( p_vout, DEFAULT_CHAN, message, NULL,
                                OSD_ALIGN_BOTTOM | OSD_ALIGN_LEFT, 0, 0,
                                i_now, i_now + i_duration );
     }
@@ -348,27 +182,19 @@ mediacontrol_display_text( mediacontrol_Instance *self,
     {
         mtime_t i_debut, i_fin, i_now;
 
-        p_input = self->p_playlist->p_input;
-        if( ! p_input )
-        {
-            RAISE( mediacontrol_InternalException, "No input" );
-            vlc_object_release( p_vout );
-            return;
-        }
-
         /* FIXME */
         /* i_now = input_ClockGetTS( p_input, NULL, 0 ); */
         i_now = mdate();
-        
-        i_debut = mediacontrol_position2microsecond( p_input,
-                                                     ( mediacontrol_Position* ) begin );
+
+        i_debut = private_mediacontrol_position2microsecond( self->p_media_player,
+                                            ( mediacontrol_Position* ) begin );
         i_debut += i_now;
 
-        i_fin = mediacontrol_position2microsecond( p_input,
-                                                   ( mediacontrol_Position * ) end );
+        i_fin = private_mediacontrol_position2microsecond( self->p_media_player,
+                                          ( mediacontrol_Position * ) end );
         i_fin += i_now;
 
-        vout_ShowTextAbsolute( p_vout, DEFAULT_CHAN, psz_message, NULL,
+        vout_ShowTextAbsolute( p_vout, DEFAULT_CHAN, message, NULL,
                                OSD_ALIGN_BOTTOM | OSD_ALIGN_LEFT, 0, 0,
                                i_debut, i_fin );
     }
@@ -380,17 +206,16 @@ unsigned short
 mediacontrol_sound_get_volume( mediacontrol_Instance *self,
                                mediacontrol_Exception *exception )
 {
-    short retval;
-    audio_volume_t i_volume;
+    libvlc_exception_t ex;
+    int i_ret = 0;
 
-    if( !self->p_intf )
-    {
-        RAISE( mediacontrol_InternalException, "No interface module" );
-        return 0;
-    }
-    aout_VolumeGet( self->p_intf, &i_volume );
-    retval = i_volume;
-    return retval;
+    mediacontrol_exception_init( exception );
+    libvlc_exception_init( &ex );
+
+    i_ret = libvlc_audio_get_volume( self->p_instance, &ex );
+    HANDLE_LIBVLC_EXCEPTION_ZERO( &ex );
+    /* FIXME: Normalize in [0..100] */
+    return (unsigned short)i_ret;
 }
 
 void
@@ -398,28 +223,89 @@ mediacontrol_sound_set_volume( mediacontrol_Instance *self,
                                const unsigned short volume,
                                mediacontrol_Exception *exception )
 {
-    if( !self->p_intf )
-    {
-        RAISE( mediacontrol_InternalException, "No interface module" );
-        return;
-    }
-    aout_VolumeSet( self->p_intf,( audio_volume_t )volume );
+    /* FIXME: Normalize in [0..100] */
+    libvlc_exception_t ex;
+
+    mediacontrol_exception_init( exception );
+    libvlc_exception_init( &ex );
+
+    libvlc_audio_set_volume( self->p_instance, volume, &ex );
+    HANDLE_LIBVLC_EXCEPTION_VOID( &ex );
 }
 
-vlc_bool_t mediacontrol_set_visual( mediacontrol_Instance *self,
-                                   WINDOWHANDLE visual_id,
-                                   mediacontrol_Exception *exception )
+int mediacontrol_set_visual( mediacontrol_Instance *self,
+                                    WINDOWHANDLE visual_id,
+                                    mediacontrol_Exception *exception )
 {
-    vlc_value_t value;
-    int ret;
+    libvlc_exception_t ex;
+
+    mediacontrol_exception_init( exception );
+    libvlc_exception_init( &ex );
+#ifdef WIN32
+    libvlc_media_player_set_hwnd( self->p_media_player, visual_id, &ex );
+#else
+    libvlc_media_player_set_xwindow( self->p_media_player, visual_id, &ex );
+#endif
+    HANDLE_LIBVLC_EXCEPTION_ZERO( &ex );
+    return true;
+}
 
-    if( !self->p_vlc )
-    {
-        RAISE( mediacontrol_InternalException, "No vlc reference" );
-        return 0;
-    }
-    value.i_int=visual_id;
-    ret = var_Set(self->p_vlc, "drawable", value);
-    
-    return (ret == VLC_SUCCESS);
+int
+mediacontrol_get_rate( mediacontrol_Instance *self,
+               mediacontrol_Exception *exception )
+{
+    libvlc_exception_t ex;
+    int i_ret;
+
+    mediacontrol_exception_init( exception );
+    libvlc_exception_init( &ex );
+
+    i_ret = libvlc_media_player_get_rate( self->p_media_player, &ex );
+    HANDLE_LIBVLC_EXCEPTION_ZERO( &ex );
+
+    return i_ret / 10;
+}
+
+void
+mediacontrol_set_rate( mediacontrol_Instance *self,
+               const int rate,
+               mediacontrol_Exception *exception )
+{
+    libvlc_exception_t ex;
+
+    mediacontrol_exception_init( exception );
+    libvlc_exception_init( &ex );
+
+    libvlc_media_player_set_rate( self->p_media_player, rate * 10, &ex );
+    HANDLE_LIBVLC_EXCEPTION_VOID( &ex );
+}
+
+int
+mediacontrol_get_fullscreen( mediacontrol_Instance *self,
+                 mediacontrol_Exception *exception )
+{
+    libvlc_exception_t ex;
+    int i_ret;
+
+    mediacontrol_exception_init( exception );
+    libvlc_exception_init( &ex );
+
+    i_ret = libvlc_get_fullscreen( self->p_media_player, &ex );
+    HANDLE_LIBVLC_EXCEPTION_ZERO( &ex );
+
+    return i_ret;
+}
+
+void
+mediacontrol_set_fullscreen( mediacontrol_Instance *self,
+                 const int b_fullscreen,
+                 mediacontrol_Exception *exception )
+{
+    libvlc_exception_t ex;
+
+    mediacontrol_exception_init( exception );
+    libvlc_exception_init( &ex );
+
+    libvlc_set_fullscreen( self->p_media_player, b_fullscreen, &ex );
+    HANDLE_LIBVLC_EXCEPTION_VOID( &ex );
 }