# include "config.h"
#endif
+#include <assert.h>
+
#include <vlc_common.h>
#include <vlc_plugin.h>
-#include <vlc_vout.h>
-
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-static int Create ( vlc_object_t * );
-static void Destroy ( vlc_object_t * );
-
-static int Init ( vout_thread_t * );
-static void End ( vout_thread_t * );
-static int LockPicture ( vout_thread_t *, picture_t * );
-static int UnlockPicture ( vout_thread_t *, picture_t * );
+#include <vlc_vout_display.h>
+#include <vlc_picture_pool.h>
/*****************************************************************************
* Module descriptor
*****************************************************************************/
-#define T_WIDTH N_( "Width" )
-#define LT_WIDTH N_( "Video memory buffer width." )
+#define T_WIDTH N_("Width")
+#define LT_WIDTH N_("Video memory buffer width.")
-#define T_HEIGHT N_( "Height" )
-#define LT_HEIGHT N_( "Video memory buffer height." )
+#define T_HEIGHT N_("Height")
+#define LT_HEIGHT N_("Video memory buffer height.")
-#define T_PITCH N_( "Pitch" )
-#define LT_PITCH N_( "Video memory buffer pitch in bytes." )
+#define T_PITCH N_("Pitch")
+#define LT_PITCH N_("Video memory buffer pitch in bytes.")
-#define T_CHROMA N_( "Chroma" )
-#define LT_CHROMA N_( "Output chroma for the memory image as a 4-character " \
- "string, eg. \"RV32\"." )
+#define T_CHROMA N_("Chroma")
+#define LT_CHROMA N_("Output chroma for the memory image as a 4-character " \
+ "string, eg. \"RV32\".")
-#define T_LOCK N_( "Lock function" )
-#define LT_LOCK N_( "Address of the locking callback function. This " \
- "function must return a valid memory address for use " \
- "by the video renderer." )
+static int Open (vlc_object_t *);
+static void Close(vlc_object_t *);
-#define T_UNLOCK N_( "Unlock function" )
-#define LT_UNLOCK N_( "Address of the unlocking callback function" )
+vlc_module_begin()
+ set_description(N_("Video memory output"))
+ set_shortname(N_("Video memory"))
-#define T_DATA N_( "Callback data" )
-#define LT_DATA N_( "Data for the locking and unlocking functions" )
+ set_category(CAT_VIDEO)
+ set_subcategory(SUBCAT_VIDEO_VOUT)
+ set_capability("vout display", 0)
-vlc_module_begin( );
- set_description( N_( "Video memory module" ) );
- set_shortname( N_("Video memory") );
+ add_integer("vmem-width", 320, NULL, T_WIDTH, LT_WIDTH, false)
+ change_private()
+ add_integer("vmem-height", 200, NULL, T_HEIGHT, LT_HEIGHT, false)
+ change_private()
+ add_integer("vmem-pitch", 640, NULL, T_PITCH, LT_PITCH, false)
+ change_private()
+ add_string("vmem-chroma", "RV16", NULL, T_CHROMA, LT_CHROMA, true)
+ change_private()
+ add_obsolete_string("vmem-lock") /* obsoleted since 1.1.1 */
+ add_obsolete_string("vmem-unlock") /* obsoleted since 1.1.1 */
+ add_obsolete_string("vmem-data") /* obsoleted since 1.1.1 */
- set_category( CAT_VIDEO );
- set_subcategory( SUBCAT_VIDEO_VOUT );
- set_capability( "video output", 0 );
-
- add_integer( "vmem-width", 320, NULL, T_WIDTH, LT_WIDTH, false );
- add_integer( "vmem-height", 200, NULL, T_HEIGHT, LT_HEIGHT, false );
- add_integer( "vmem-pitch", 640, NULL, T_PITCH, LT_PITCH, false );
- add_string( "vmem-chroma", "RV16", NULL, T_CHROMA, LT_CHROMA, true );
- add_string( "vmem-lock", "0", NULL, T_LOCK, LT_LOCK, true );
- add_string( "vmem-unlock", "0", NULL, T_UNLOCK, LT_UNLOCK, true );
- add_string( "vmem-data", "0", NULL, T_DATA, LT_DATA, true );
-
- set_callbacks( Create, Destroy );
-vlc_module_end();
+ set_callbacks(Open, Close)
+vlc_module_end()
/*****************************************************************************
- * vout_sys_t: video output descriptor
+ * Local prototypes
*****************************************************************************/
-struct vout_sys_t
-{
- int i_width, i_height, i_pitch;
-
- void * (*pf_lock) (void *);
- void (*pf_unlock) (void *);
- void *p_data;
+struct picture_sys_t {
+ vout_display_sys_t *sys;
+ void *id;
};
-/*****************************************************************************
- * Create: allocates video thread
- *****************************************************************************
- * This function allocates and initializes a vout method.
- *****************************************************************************/
-static int Create( vlc_object_t *p_this )
-{
- vout_thread_t *p_vout = ( vout_thread_t * )p_this;
-
- /* Allocate instance and initialize some members */
- p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
- if( ! p_vout->p_sys )
- return VLC_ENOMEM;
+struct vout_display_sys_t {
+ picture_pool_t *pool;
+ void *(*lock)(void *sys, void **plane);
+ void (*unlock)(void *sys, void *id, void *const *plane);
+ void (*display)(void *sys, void *id);
+ void *opaque;
+};
- p_vout->pf_init = Init;
- p_vout->pf_end = End;
- p_vout->pf_manage = NULL;
- p_vout->pf_render = NULL;
- p_vout->pf_display = NULL;
+static picture_pool_t *Pool (vout_display_t *, unsigned);
+static void Display(vout_display_t *, picture_t *);
+static int Control(vout_display_t *, int, va_list);
+static void Manage (vout_display_t *);
- return VLC_SUCCESS;
-}
+static int Lock(picture_t *);
+static void Unlock(picture_t *);
/*****************************************************************************
- * Init: initialize video thread
+ * Open: allocates video thread
+ *****************************************************************************
+ * This function allocates and initializes a vout method.
*****************************************************************************/
-static int Init( vout_thread_t *p_vout )
+static int Open(vlc_object_t *object)
{
- int i_index;
- picture_t *p_pic;
- char *psz_chroma, *psz_tmp;
- int i_width, i_height, i_pitch, i_chroma;
-
- i_width = config_GetInt( p_vout, "vmem-width" );
- i_height = config_GetInt( p_vout, "vmem-height" );
- i_pitch = config_GetInt( p_vout, "vmem-pitch" );
-
- psz_chroma = config_GetPsz( p_vout, "vmem-chroma" );
- if( psz_chroma )
- {
- if( strlen( psz_chroma ) < 4 )
- {
- msg_Err( p_vout, "vmem-chroma should be 4 characters long" );
- free( psz_chroma );
- return VLC_EGENERIC;
- }
- i_chroma = VLC_FOURCC( psz_chroma[0], psz_chroma[1],
- psz_chroma[2], psz_chroma[3] );
- free( psz_chroma );
- }
- else
- {
- msg_Err( p_vout, "Cannot find chroma information." );
+ vout_display_t *vd = (vout_display_t *)object;
+
+ /* */
+ char *chroma_format = var_InheritString(vd, "vmem-chroma");
+ const vlc_fourcc_t chroma = vlc_fourcc_GetCodecFromString(VIDEO_ES, chroma_format);
+ free(chroma_format);
+ if (!chroma) {
+ msg_Err(vd, "vmem-chroma should be 4 characters long");
return VLC_EGENERIC;
}
- psz_tmp = config_GetPsz( p_vout, "vmem-lock" );
- p_vout->p_sys->pf_lock = (void * (*) (void *))(intptr_t)atoll( psz_tmp );
- free( psz_tmp );
-
- psz_tmp = config_GetPsz( p_vout, "vmem-unlock" );
- p_vout->p_sys->pf_unlock = (void (*) (void *))(intptr_t)atoll( psz_tmp );
- free( psz_tmp );
+ /* */
+ video_format_t fmt = vd->fmt;
- psz_tmp = config_GetPsz( p_vout, "vmem-data" );
- p_vout->p_sys->p_data = (void *)(intptr_t)atoll( psz_tmp );
- free( psz_tmp );
-
- if( !p_vout->p_sys->pf_lock || !p_vout->p_sys->pf_unlock )
- {
- msg_Err( p_vout, "Invalid lock or unlock callbacks" );
- return VLC_EGENERIC;
- }
-
- I_OUTPUTPICTURES = 0;
-
- /* Initialize the output structure */
- p_vout->output.i_chroma = i_chroma;
- p_vout->output.pf_setpalette = NULL;
- p_vout->output.i_width = i_width;
- p_vout->output.i_height = i_height;
- p_vout->output.i_aspect = p_vout->output.i_width
- * VOUT_ASPECT_FACTOR / p_vout->output.i_height;
+ fmt.i_chroma = chroma;
+ fmt.i_width = var_InheritInteger(vd, "vmem-width");
+ fmt.i_height = var_InheritInteger(vd, "vmem-height");
/* Define the bitmasks */
- switch( i_chroma )
+ switch (chroma)
{
- case VLC_FOURCC( 'R','V','1','5' ):
- p_vout->output.i_rmask = 0x001f;
- p_vout->output.i_gmask = 0x03e0;
- p_vout->output.i_bmask = 0x7c00;
+ case VLC_CODEC_RGB15:
+ fmt.i_rmask = 0x001f;
+ fmt.i_gmask = 0x03e0;
+ fmt.i_bmask = 0x7c00;
break;
-
- case VLC_FOURCC( 'R','V','1','6' ):
- p_vout->output.i_rmask = 0x001f;
- p_vout->output.i_gmask = 0x07e0;
- p_vout->output.i_bmask = 0xf800;
+ case VLC_CODEC_RGB16:
+ fmt.i_rmask = 0x001f;
+ fmt.i_gmask = 0x07e0;
+ fmt.i_bmask = 0xf800;
break;
-
- case VLC_FOURCC( 'R','V','2','4' ):
- p_vout->output.i_rmask = 0xff0000;
- p_vout->output.i_gmask = 0x00ff00;
- p_vout->output.i_bmask = 0x0000ff;
+ case VLC_CODEC_RGB24:
+ fmt.i_rmask = 0xff0000;
+ fmt.i_gmask = 0x00ff00;
+ fmt.i_bmask = 0x0000ff;
break;
-
- case VLC_FOURCC( 'R','V','3','2' ):
- p_vout->output.i_rmask = 0xff0000;
- p_vout->output.i_gmask = 0x00ff00;
- p_vout->output.i_bmask = 0x0000ff;
+ case VLC_CODEC_RGB32:
+ fmt.i_rmask = 0xff0000;
+ fmt.i_gmask = 0x00ff00;
+ fmt.i_bmask = 0x0000ff;
+ break;
+ default:
+ fmt.i_rmask = 0;
+ fmt.i_gmask = 0;
+ fmt.i_bmask = 0;
break;
}
- /* Try to initialize 1 direct buffer */
- p_pic = NULL;
+ /* */
+ vout_display_sys_t *sys;
+ vd->sys = sys = calloc(1, sizeof(*sys));
+ if (unlikely(!sys))
+ return VLC_ENOMEM;
- /* Find an empty picture slot */
- for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
- {
- if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
- {
- p_pic = p_vout->p_picture + i_index;
- break;
- }
+ sys->lock = var_InheritAddress(vd, "vmem-lock");
+ if (sys->lock == NULL) {
+ msg_Err(vd, "Invalid lock callback");
+ free(sys);
+ return VLC_EGENERIC;
}
-
- /* Allocate the picture */
- if( p_pic == NULL )
- {
- return VLC_SUCCESS;
+ sys->unlock = var_InheritAddress(vd, "vmem-unlock");
+ sys->display = var_InheritAddress(vd, "vmem-display");
+ sys->opaque = var_InheritAddress(vd, "vmem-data");
+
+ /* */
+ const int pitch = var_InheritInteger(vd, "vmem-pitch");
+ picture_resource_t rsc;
+ rsc.p_sys = malloc(sizeof(*rsc.p_sys));
+ if(unlikely(!rsc.p_sys)) {
+ free(sys);
+ return VLC_ENOMEM;
+ }
+ rsc.p_sys->sys = sys;
+ rsc.p_sys->id = NULL;
+ for (int i = 0; i < PICTURE_PLANE_MAX; i++) {
+ /* vmem-lock is responsible for the allocation */
+ rsc.p[i].p_pixels = NULL;
+ rsc.p[i].i_lines = fmt.i_height;
+ rsc.p[i].i_pitch = pitch;
+ }
+ picture_t *picture = picture_NewFromResource(&fmt, &rsc);
+ if (!picture) {
+ free(rsc.p_sys);
+ free(sys);
+ return VLC_EGENERIC;
}
- vout_InitPicture( VLC_OBJECT(p_vout), p_pic, p_vout->output.i_chroma,
- p_vout->output.i_width, p_vout->output.i_height,
- p_vout->output.i_aspect );
+ /* */
+ picture_pool_configuration_t pool;
+ memset(&pool, 0, sizeof(pool));
+ pool.picture_count = 1;
+ pool.picture = &picture;
+ pool.lock = Lock;
+ pool.unlock = Unlock;
+ sys->pool = picture_pool_NewExtended(&pool);
+ if (!sys->pool) {
+ picture_Release(picture);
+ free(sys);
+ return VLC_EGENERIC;
+ }
- p_pic->p->i_pitch = i_pitch;
+ /* */
+ vout_display_info_t info = vd->info;
+ info.has_hide_mouse = true;
+
+ /* */
+ vd->fmt = fmt;
+ vd->info = info;
+ vd->pool = Pool;
+ vd->prepare = NULL;
+ vd->display = Display;
+ vd->control = Control;
+ vd->manage = Manage;
+
+ /* */
+ vout_display_SendEventFullscreen(vd, false);
+ vout_display_SendEventDisplaySize(vd, fmt.i_width, fmt.i_height, false);
+ return VLC_SUCCESS;
+}
- p_pic->pf_lock = LockPicture;
- p_pic->pf_unlock = UnlockPicture;
+static void Close(vlc_object_t *object)
+{
+ vout_display_t *vd = (vout_display_t *)object;
+ vout_display_sys_t *sys = vd->sys;
- p_pic->i_status = DESTROYED_PICTURE;
- p_pic->i_type = DIRECT_PICTURE;
+ picture_pool_Delete(sys->pool);
+ free(sys);
+}
- PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
+/* */
+static picture_pool_t *Pool(vout_display_t *vd, unsigned count)
+{
+ VLC_UNUSED(count);
+ return vd->sys->pool;
+}
- I_OUTPUTPICTURES++;
+static void Display(vout_display_t *vd, picture_t *picture)
+{
+ vout_display_sys_t *sys = vd->sys;
- return VLC_SUCCESS;
+ assert(!picture_IsReferenced(picture));
+ if (sys->display != NULL)
+ sys->display(sys->opaque, picture->p_sys->id);
+ picture_Release(picture);
}
-/*****************************************************************************
- * End: terminate video thread output method
- *****************************************************************************/
-static void End( vout_thread_t *p_vout )
+static int Control(vout_display_t *vd, int query, va_list args)
+{
+ switch (query) {
+ case VOUT_DISPLAY_CHANGE_FULLSCREEN:
+ case VOUT_DISPLAY_CHANGE_DISPLAY_SIZE: {
+ const vout_display_cfg_t *cfg = va_arg(args, const vout_display_cfg_t *);
+ if (cfg->display.width != vd->fmt.i_width ||
+ cfg->display.height != vd->fmt.i_height)
+ return VLC_EGENERIC;
+ if (cfg->is_fullscreen)
+ return VLC_EGENERIC;
+ return VLC_SUCCESS;
+ }
+ default:
+ return VLC_EGENERIC;
+ }
+}
+static void Manage(vout_display_t *vd)
{
- (void)p_vout;
+ VLC_UNUSED(vd);
}
-/*****************************************************************************
- * Destroy: destroy video thread
- *****************************************************************************
- * Terminate an output method created by Create
- *****************************************************************************/
-static void Destroy( vlc_object_t *p_this )
+/* */
+static int Lock(picture_t *picture)
{
- vout_thread_t *p_vout = ( vout_thread_t * )p_this;
+ picture_sys_t *picsys = picture->p_sys;
+ vout_display_sys_t *sys = picsys->sys;
+ void *planes[PICTURE_PLANE_MAX];
- /* Destroy structure */
- free( p_vout->p_sys );
-}
+ picsys->id = sys->lock(sys->opaque, planes);
-/*****************************************************************************
- * LockPicture: lock a picture
- *****************************************************************************
- * This function locks the picture and prepares it for direct pixel access.
- *****************************************************************************/
-static int LockPicture( vout_thread_t *p_vout, picture_t *p_pic )
-{
- p_pic->p->p_pixels = p_vout->p_sys->pf_lock( p_vout->p_sys->p_data );
+ for (int i = 0; i < picture->i_planes; i++)
+ picture->p[i].p_pixels = planes[i];
return VLC_SUCCESS;
}
-/*****************************************************************************
- * UnlockPicture: unlock a picture
- *****************************************************************************
- * This function unlocks a previously locked picture.
- *****************************************************************************/
-static int UnlockPicture( vout_thread_t *p_vout, picture_t *p_pic )
+static void Unlock(picture_t *picture)
{
- p_vout->p_sys->pf_unlock( p_vout->p_sys->p_data );
+ picture_sys_t *picsys = picture->p_sys;
+ vout_display_sys_t *sys = picsys->sys;
- (void)p_pic;
+ void *planes[PICTURE_PLANE_MAX];
- return VLC_SUCCESS;
-}
+ for (int i = 0; i < picture->i_planes; i++)
+ planes[i] = picture->p[i].p_pixels;
+ if (sys->unlock != NULL)
+ sys->unlock(sys->opaque, picsys->id, planes);
+}