]> git.sesse.net Git - vlc/blobdiff - modules/visualization/goom.c
Use var_InheritString for --decklink-video-connection.
[vlc] / modules / visualization / goom.c
index 5a4767bb17dd08e6cceadeb50d88bba9d826589b..427bb75d02b8d4db7e58eb6fc7ea97dfeb370bd9 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.
  *****************************************************************************/
 
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
-#include <stdlib.h>                                      /* malloc(), free() */
-#include <string.h>                                              /* strdup() */
-#include <errno.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
 
-#include <vlc/vlc.h>
-#include <vlc/input.h>
-#include <vlc/aout.h>
-#include <vlc/vout.h>
-#include "aout_internal.h"
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_aout.h>
+#include <vlc_vout.h>
+#include <vlc_block.h>
+#include <vlc_input.h>
+#include <vlc_filter.h>
+#include <vlc_playlist.h>
 
 #ifdef USE_GOOM_TREE
 #   ifdef OLD_GOOM
@@ -57,30 +60,30 @@ static void Close        ( vlc_object_t * );
 
 #define WIDTH_TEXT N_("Goom display width")
 #define HEIGHT_TEXT N_("Goom display height")
-#define RES_LONGTEXT N_("Allows you to change the resolution of the " \
+#define RES_LONGTEXT N_("This allows you to set the resolution of the " \
   "Goom display (bigger resolution will be prettier but more CPU intensive).")
 
 #define SPEED_TEXT N_("Goom animation speed")
-#define SPEED_LONGTEXT N_("Allows you to reduce the speed of the animation " \
-  "(default 6, max 10).")
+#define SPEED_LONGTEXT N_("This allows you to set the animation speed " \
+  "(between 1 and 10, defaults to 6).")
 
 #define MAX_SPEED 10
 
-vlc_module_begin();
-    set_shortname( _("Goom"));
-    set_description( _("Goom effect") );
-    set_category( CAT_AUDIO );
-    set_subcategory( SUBCAT_AUDIO_VISUAL );
-    set_capability( "visualization", 0 );
-    add_integer( "goom-width", 320, NULL,
-                 WIDTH_TEXT, RES_LONGTEXT, VLC_FALSE );
-    add_integer( "goom-height", 240, NULL,
-                 HEIGHT_TEXT, RES_LONGTEXT, VLC_FALSE );
+vlc_module_begin ()
+    set_shortname( N_("Goom"))
+    set_description( N_("Goom effect") )
+    set_category( CAT_AUDIO )
+    set_subcategory( SUBCAT_AUDIO_VISUAL )
+    set_capability( "visualization2", 0 )
+    add_integer( "goom-width", 800, NULL,
+                 WIDTH_TEXT, RES_LONGTEXT, false )
+    add_integer( "goom-height", 640, NULL,
+                 HEIGHT_TEXT, RES_LONGTEXT, false )
     add_integer( "goom-speed", 6, NULL,
-                 SPEED_TEXT, SPEED_LONGTEXT, VLC_FALSE );
-    set_callbacks( Open, Close );
-    add_shortcut( "goom" );
-vlc_module_end();
+                 SPEED_TEXT, SPEED_LONGTEXT, false )
+    set_callbacks( Open, Close )
+    add_shortcut( "goom" )
+vlc_module_end ()
 
 /*****************************************************************************
  * Local prototypes
@@ -99,26 +102,25 @@ typedef struct
     vlc_cond_t    wait;
 
     /* Audio properties */
-    int i_channels;
+    unsigned i_channels;
 
     /* Audio samples queue */
     block_t       *pp_blocks[MAX_BLOCKS];
     int           i_blocks;
 
-    audio_date_t  date;
+    date_t        date;
 
 } goom_thread_t;
 
-typedef struct aout_filter_sys_t
+struct filter_sys_t
 {
     goom_thread_t *p_thread;
 
-} aout_filter_sys_t;
+};
 
-static void DoWork   ( aout_instance_t *, aout_filter_t *, aout_buffer_t *,
-                       aout_buffer_t * );
+static block_t *DoWork ( filter_t *, block_t * );
 
-static void Thread   ( vlc_object_t * );
+static void* Thread   ( vlc_object_t * );
 
 static char *TitleGet( vlc_object_t * );
 
@@ -127,75 +129,72 @@ static char *TitleGet( vlc_object_t * );
  *****************************************************************************/
 static int Open( vlc_object_t *p_this )
 {
-    aout_filter_t     *p_filter = (aout_filter_t *)p_this;
-    aout_filter_sys_t *p_sys;
-    goom_thread_t     *p_thread;
-    vlc_value_t       width, height;
-    video_format_t    fmt = {0};
-
-    if ( p_filter->input.i_format != VLC_FOURCC('f','l','3','2' )
-         || p_filter->output.i_format != VLC_FOURCC('f','l','3','2') )
+    filter_t       *p_filter = (filter_t *)p_this;
+    filter_sys_t   *p_sys;
+    goom_thread_t  *p_thread;
+    int             width, height;
+    video_format_t fmt;
+
+
+    if( p_filter->fmt_in.audio.i_format != VLC_CODEC_FL32 ||
+         p_filter->fmt_out.audio.i_format != VLC_CODEC_FL32 )
     {
-        msg_Warn( p_filter, "Bad input or output format" );
+        msg_Warn( p_filter, "bad input or output format" );
         return VLC_EGENERIC;
     }
-    if ( !AOUT_FMTS_SIMILAR( &p_filter->input, &p_filter->output ) )
+    if( !AOUT_FMTS_SIMILAR( &p_filter->fmt_in.audio, &p_filter->fmt_out.audio ) )
     {
         msg_Warn( p_filter, "input and output formats are not similar" );
         return VLC_EGENERIC;
     }
 
-    p_filter->pf_do_work = DoWork;
-    p_filter->b_in_place = 1;
+    p_filter->pf_audio_filter = DoWork;
 
     /* Allocate structure */
-    p_sys = p_filter->p_sys = malloc( sizeof( aout_filter_sys_t ) );
+    p_sys = p_filter->p_sys = malloc( sizeof( filter_sys_t ) );
 
     /* Create goom thread */
     p_sys->p_thread = p_thread =
         vlc_object_create( p_filter, sizeof( goom_thread_t ) );
     vlc_object_attach( p_thread, p_this );
 
-    var_Create( p_thread, "goom-width", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
-    var_Get( p_thread, "goom-width", &width );
-    var_Create( p_thread, "goom-height", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
-    var_Get( p_thread, "goom-height", &height );
+    width = var_CreateGetInteger( p_thread, "goom-width" );
+    height = var_CreateGetInteger( p_thread, "goom-height" );
 
-    fmt.i_width = fmt.i_visible_width = width.i_int;
-    fmt.i_height = fmt.i_visible_height = height.i_int;
-    fmt.i_chroma = VLC_FOURCC('R','V','3','2');
-    fmt.i_aspect = VOUT_ASPECT_FACTOR * width.i_int/height.i_int;
+    memset( &fmt, 0, sizeof(video_format_t) );
+
+    fmt.i_width = fmt.i_visible_width = width;
+    fmt.i_height = fmt.i_visible_height = height;
+    fmt.i_chroma = VLC_CODEC_RGB32;
     fmt.i_sar_num = fmt.i_sar_den = 1;
 
-    p_thread->p_vout = vout_Request( p_filter, NULL, &fmt );
+    p_thread->p_vout = aout_filter_RequestVout( p_filter, NULL, &fmt );
     if( p_thread->p_vout == NULL )
     {
         msg_Err( p_filter, "no suitable vout module" );
-        vlc_object_detach( p_thread );
-        vlc_object_destroy( p_thread );
+        vlc_object_release( p_thread );
         free( p_sys );
         return VLC_EGENERIC;
     }
-    vlc_mutex_init( p_filter, &p_thread->lock );
-    vlc_cond_init( p_filter, &p_thread->wait );
+    vlc_mutex_init( &p_thread->lock );
+    vlc_cond_init( &p_thread->wait );
 
     p_thread->i_blocks = 0;
-    aout_DateInit( &p_thread->date, p_filter->output.i_rate );
-    aout_DateSet( &p_thread->date, 0 );
-    p_thread->i_channels = aout_FormatNbChannels( &p_filter->input );
+    date_Init( &p_thread->date, p_filter->fmt_out.audio.i_rate, 1 );
+    date_Set( &p_thread->date, 0 );
+    p_thread->i_channels = aout_FormatNbChannels( &p_filter->fmt_in.audio );
 
     p_thread->psz_title = TitleGet( VLC_OBJECT( p_filter ) );
 
     if( vlc_thread_create( p_thread, "Goom Update Thread", Thread,
-                           VLC_THREAD_PRIORITY_LOW, VLC_FALSE ) )
+                           VLC_THREAD_PRIORITY_LOW ) )
     {
         msg_Err( p_filter, "cannot lauch goom thread" );
-        vout_Destroy( p_thread->p_vout );
+        vlc_object_release( p_thread->p_vout );
         vlc_mutex_destroy( &p_thread->lock );
         vlc_cond_destroy( &p_thread->wait );
-        if( p_thread->psz_title ) free( p_thread->psz_title );
-        vlc_object_detach( p_thread );
-        vlc_object_destroy( p_thread );
+        free( p_thread->psz_title );
+        vlc_object_release( p_thread );
         free( p_sys );
         return VLC_EGENERIC;
     }
@@ -208,32 +207,34 @@ static int Open( vlc_object_t *p_this )
  *****************************************************************************
  * This function queues the audio buffer to be processed by the goom thread
  *****************************************************************************/
-static void DoWork( aout_instance_t * p_aout, aout_filter_t * p_filter,
-                    aout_buffer_t * p_in_buf, aout_buffer_t * p_out_buf )
+static block_t *DoWork( filter_t *p_filter, block_t *p_in_buf )
 {
-    aout_filter_sys_t *p_sys = p_filter->p_sys;
+    filter_sys_t *p_sys = p_filter->p_sys;
     block_t *p_block;
 
-    p_out_buf->i_nb_samples = p_in_buf->i_nb_samples;
-    p_out_buf->i_nb_bytes = p_in_buf->i_nb_bytes;
-
     /* Queue sample */
     vlc_mutex_lock( &p_sys->p_thread->lock );
     if( p_sys->p_thread->i_blocks == MAX_BLOCKS )
     {
         vlc_mutex_unlock( &p_sys->p_thread->lock );
-        return;
+        return p_in_buf;
     }
 
-    p_block = block_New( p_sys->p_thread, p_in_buf->i_nb_bytes );
-    if( !p_block ) return;
-    memcpy( p_block->p_buffer, p_in_buf->p_buffer, p_in_buf->i_nb_bytes );
-    p_block->i_pts = p_in_buf->start_date;
+    p_block = block_New( p_sys->p_thread, p_in_buf->i_buffer );
+    if( !p_block )
+    {
+        vlc_mutex_unlock( &p_sys->p_thread->lock );
+        return p_in_buf;
+    }
+    memcpy( p_block->p_buffer, p_in_buf->p_buffer, p_in_buf->i_buffer );
+    p_block->i_pts = p_in_buf->i_pts;
 
     p_sys->p_thread->pp_blocks[p_sys->p_thread->i_blocks++] = p_block;
 
     vlc_cond_signal( &p_sys->p_thread->wait );
     vlc_mutex_unlock( &p_sys->p_thread->lock );
+
+    return p_in_buf;
 }
 
 /*****************************************************************************
@@ -253,7 +254,7 @@ static inline int16_t FloatToInt16( float f )
  * Fill buffer
  *****************************************************************************/
 static int FillBuffer( int16_t *p_data, int *pi_data,
-                       audio_date_t *pi_date, audio_date_t *pi_date_end,
+                       date_t *pi_date, date_t *pi_date_end,
                        goom_thread_t *p_this )
 {
     int i_samples = 0;
@@ -264,18 +265,18 @@ static int FillBuffer( int16_t *p_data, int *pi_data,
         if( !p_this->i_blocks ) return VLC_EGENERIC;
 
         p_block = p_this->pp_blocks[0];
-        i_samples = __MIN( 512 - *pi_data, p_block->i_buffer /
-                           sizeof(float) / p_this->i_channels );
+        i_samples = __MIN( (unsigned)(512 - *pi_data),
+                p_block->i_buffer / sizeof(float) / p_this->i_channels );
 
         /* Date management */
-        if( p_block->i_pts > 0 &&
-            p_block->i_pts != aout_DateGet( pi_date_end ) )
+        if( p_block->i_pts > VLC_TS_INVALID &&
+            p_block->i_pts != date_Get( pi_date_end ) )
         {
-           aout_DateSet( pi_date_end, p_block->i_pts );
+           date_Set( pi_date_end, p_block->i_pts );
         }
-        p_block->i_pts = 0;
+        p_block->i_pts = VLC_TS_INVALID;
 
-        aout_DateIncrement( pi_date_end, i_samples );
+        date_Increment( pi_date_end, i_samples );
 
         while( i_samples > 0 )
         {
@@ -309,26 +310,26 @@ static int FillBuffer( int16_t *p_data, int *pi_data,
 /*****************************************************************************
  * Thread:
  *****************************************************************************/
-static void Thread( vlc_object_t *p_this )
+static void* Thread( vlc_object_t *p_this )
 {
     goom_thread_t *p_thread = (goom_thread_t*)p_this;
-    vlc_value_t width, height, speed;
-    audio_date_t i_pts;
+    int width, height, speed;
+    date_t i_pts;
     int16_t p_data[2][512];
     int i_data = 0, i_count = 0;
     PluginInfo *p_plugin_info;
+    int canc = vlc_savecancel ();
 
-    var_Get( p_this, "goom-width", &width );
-    var_Get( p_this, "goom-height", &height );
+    width = var_GetInteger( p_this, "goom-width" );
+    height = var_GetInteger( p_this, "goom-height" );
 
-    var_Create( p_thread, "goom-speed", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
-    var_Get( p_thread, "goom-speed", &speed );
-    speed.i_int = MAX_SPEED - speed.i_int;
-    if( speed.i_int < 0 ) speed.i_int = 0;
+    speed = var_CreateGetInteger( p_thread, "goom-speed" );
+    speed = MAX_SPEED - speed;
+    if( speed < 0 ) speed = 0;
 
-    p_plugin_info = goom_init( width.i_int, height.i_int );
+    p_plugin_info = goom_init( width, height );
 
-    while( !p_thread->b_die )
+    while( vlc_object_alive (p_thread) )
     {
         uint32_t  *plane;
         picture_t *p_pic;
@@ -341,35 +342,34 @@ static void Thread( vlc_object_t *p_this )
         vlc_mutex_unlock( &p_thread->lock );
 
         /* Speed selection */
-        if( speed.i_int && (++i_count % (speed.i_int+1)) ) continue;
+        if( speed && (++i_count % (speed+1)) ) continue;
 
         /* Frame dropping if necessary */
-        if( aout_DateGet( &i_pts ) + GOOM_DELAY <= mdate() ) continue;
+        if( date_Get( &i_pts ) + GOOM_DELAY <= mdate() ) continue;
 
         plane = goom_update( p_plugin_info, p_data, 0, 0.0,
                              p_thread->psz_title, NULL );
 
-        if( p_thread->psz_title )
-        {
-            free( p_thread->psz_title );
-            p_thread->psz_title = NULL;
-        }
+        free( p_thread->psz_title );
+        p_thread->psz_title = NULL;
 
-        while( !( p_pic = vout_CreatePicture( p_thread->p_vout, 0, 0, 0 ) ) &&
-               !p_thread->b_die )
+        while( !( p_pic = vout_GetPicture( p_thread->p_vout ) ) &&
+               vlc_object_alive (p_thread) )
         {
             msleep( VOUT_OUTMEM_SLEEP );
         }
 
         if( p_pic == NULL ) break;
 
-        memcpy( p_pic->p[0].p_pixels, plane, width.i_int * height.i_int * 4 );
-        vout_DatePicture( p_thread->p_vout, p_pic,
-                          aout_DateGet( &i_pts ) + GOOM_DELAY );
-        vout_DisplayPicture( p_thread->p_vout, p_pic );
+        memcpy( p_pic->p[0].p_pixels, plane, width * height * 4 );
+
+        p_pic->date = date_Get( &i_pts ) + GOOM_DELAY;
+        vout_PutPicture( p_thread->p_vout, p_pic );
     }
 
     goom_close( p_plugin_info );
+    vlc_restorecancel (canc);
+    return NULL;
 }
 
 /*****************************************************************************
@@ -377,11 +377,11 @@ static void Thread( vlc_object_t *p_this )
  *****************************************************************************/
 static void Close( vlc_object_t *p_this )
 {
-    aout_filter_t     *p_filter = (aout_filter_t *)p_this;
-    aout_filter_sys_t *p_sys = p_filter->p_sys;
+    filter_t     *p_filter = (filter_t *)p_this;
+    filter_sys_t *p_sys = p_filter->p_sys;
 
     /* Stop Goom Thread */
-    p_sys->p_thread->b_die = VLC_TRUE;
+    vlc_object_kill( p_sys->p_thread );
 
     vlc_mutex_lock( &p_sys->p_thread->lock );
     vlc_cond_signal( &p_sys->p_thread->wait );
@@ -390,45 +390,41 @@ static void Close( vlc_object_t *p_this )
     vlc_thread_join( p_sys->p_thread );
 
     /* Free data */
-    vout_Request( p_filter, p_sys->p_thread->p_vout, 0 );
+    aout_filter_RequestVout( p_filter, p_sys->p_thread->p_vout, 0 );
     vlc_mutex_destroy( &p_sys->p_thread->lock );
     vlc_cond_destroy( &p_sys->p_thread->wait );
-    vlc_object_detach( p_sys->p_thread );
 
     while( p_sys->p_thread->i_blocks-- )
     {
         block_Release( p_sys->p_thread->pp_blocks[p_sys->p_thread->i_blocks] );
     }
 
-    vlc_object_destroy( p_sys->p_thread );
+    vlc_object_release( p_sys->p_thread );
 
     free( p_sys );
 }
 
 static char *TitleGet( vlc_object_t *p_this )
 {
-    char *psz_title = NULL;
-    input_thread_t *p_input =
-        vlc_object_find( p_this, VLC_OBJECT_INPUT, FIND_ANYWHERE );
+    input_thread_t *p_input = playlist_CurrentInput( pl_Get( p_this ) );
+    if( !p_input )
+        return NULL;
 
-    if( p_input )
+    char *psz_title = input_item_GetTitle( input_GetItem( p_input ) );
+    if( EMPTY_STR( psz_title ) )
     {
-        char *psz = strrchr( p_input->input.p_item->psz_uri, '/' );
+        free( psz_title );
 
+        char *psz_uri = input_item_GetURI( input_GetItem( p_input ) );
+        const char *psz = strrchr( psz_uri, '/' );
         if( psz )
         {
-            psz++;
+            psz_title = strdup( psz + 1 );
+            free( psz_uri );
         }
         else
-        {
-            psz = p_input->input.p_item->psz_uri;
-        }
-        if( psz && *psz )
-        {
-            psz_title = strdup( psz );
-        }
-        vlc_object_release( p_input );
+            psz_title = psz_uri;
     }
-
+    vlc_object_release( p_input );
     return psz_title;
 }