-/*****************************************************************************
- * Post-processing
- *****************************************************************************/
-static bool PostProcessIsPresent( const char *psz_filter )
-{
- const char *psz_pp = "postproc";
- const size_t i_pp = strlen(psz_pp);
- return psz_filter &&
- !strncmp( psz_filter, psz_pp, strlen(psz_pp) ) &&
- ( psz_filter[i_pp] == '\0' || psz_filter[i_pp] == ':' );
-}
-
-static int PostProcessCallback( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval, void *p_data )
-{
- vout_thread_t *p_vout = (vout_thread_t *)p_this;
- VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
-
- static const char *psz_pp = "postproc";
-
- char *psz_vf2 = var_GetString( p_vout, "video-filter" );
-
- if( newval.i_int <= 0 )
- {
- if( PostProcessIsPresent( psz_vf2 ) )
- {
- strcpy( psz_vf2, &psz_vf2[strlen(psz_pp)] );
- if( *psz_vf2 == ':' )
- strcpy( psz_vf2, &psz_vf2[1] );
- }
- }
- else
- {
- if( !PostProcessIsPresent( psz_vf2 ) )
- {
- if( psz_vf2 )
- {
- char *psz_tmp = psz_vf2;
- if( asprintf( &psz_vf2, "%s:%s", psz_pp, psz_tmp ) < 0 )
- psz_vf2 = psz_tmp;
- else
- free( psz_tmp );
- }
- else
- {
- psz_vf2 = strdup( psz_pp );
- }
- }
- }
- if( psz_vf2 )
- {
- var_SetString( p_vout, "video-filter", psz_vf2 );
- free( psz_vf2 );
- }
-
- return VLC_SUCCESS;
-}
-static void PostProcessEnable( vout_thread_t *p_vout )
-{
- vlc_value_t text;
- msg_Dbg( p_vout, "Post-processing available" );
- var_Create( p_vout, "postprocess", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
- text.psz_string = _("Post processing");
- var_Change( p_vout, "postprocess", VLC_VAR_SETTEXT, &text, NULL );
-
- for( int i = 0; i <= 6; i++ )
- {
- vlc_value_t val;
- vlc_value_t text;
- char psz_text[1+1];
-
- val.i_int = i;
- snprintf( psz_text, sizeof(psz_text), "%d", i );
- if( i == 0 )
- text.psz_string = _("Disable");
- else
- text.psz_string = psz_text;
- var_Change( p_vout, "postprocess", VLC_VAR_ADDCHOICE, &val, &text );
- }
- var_AddCallback( p_vout, "postprocess", PostProcessCallback, NULL );
-
- /* */
- char *psz_filter = var_GetNonEmptyString( p_vout, "video-filter" );
- int i_postproc_q = 0;
- if( PostProcessIsPresent( psz_filter ) )
- i_postproc_q = var_CreateGetInteger( p_vout, "postproc-q" );
-
- var_SetInteger( p_vout, "postprocess", i_postproc_q );
-
- free( psz_filter );
-}
-static void PostProcessDisable( vout_thread_t *p_vout )
-{
- msg_Dbg( p_vout, "Post-processing no more available" );
- var_Destroy( p_vout, "postprocess" );
-}
-static void PostProcessSetFilterQuality( vout_thread_t *p_vout )
-{
- vlc_object_t *p_pp = vlc_object_find_name( p_vout, "postproc", FIND_CHILD );
- if( !p_pp )
- return;
-
- var_SetInteger( p_pp, "postproc-q", var_GetInteger( p_vout, "postprocess" ) );
- vlc_object_release( p_pp );
-}
-
-
-static void DisplayTitleOnOSD( vout_thread_t *p_vout )
-{
- const mtime_t i_start = mdate();
- const mtime_t i_stop = i_start + INT64_C(1000) * p_vout->p->title.timeout;
-
- if( i_stop <= i_start )
- return;
-
- vlc_assert_locked( &p_vout->p->change_lock );
-
- vout_ShowTextAbsolute( p_vout, DEFAULT_CHAN,
- p_vout->p->title.value, NULL,
- p_vout->p->title.position,
- 30 + p_vout->fmt_in.i_width
- - p_vout->fmt_in.i_visible_width
- - p_vout->fmt_in.i_x_offset,
- 20 + p_vout->fmt_in.i_y_offset,
- i_start, i_stop );
-
- free( p_vout->p->title.value );
-
- p_vout->p->title.value = NULL;
-}
-
-/*****************************************************************************
- * Deinterlacing
- *****************************************************************************/
-typedef struct
-{
- const char *psz_mode;
- bool b_vout_filter;
-} deinterlace_mode_t;
-
-/* XXX
- * You can use the non vout filter if and only if the video properties stay the
- * same (width/height/chroma/fps), at least for now.
- */
-static const deinterlace_mode_t p_deinterlace_mode[] = {
- { "", false },
- //{ "discard", true },
- { "blend", false },
- //{ "mean", true },
- //{ "bob", true },
- //{ "linear", true },
- { "x", false },
- //{ "yadif", true },
- //{ "yadif2x", true },
- { NULL, false }
-};
-static const deinterlace_mode_t *DeinterlaceGetMode( const char *psz_mode )
-{
- for( const deinterlace_mode_t *p_mode = &p_deinterlace_mode[0]; p_mode->psz_mode; p_mode++ )
- {
- if( !strcmp( p_mode->psz_mode, psz_mode ) )
- return p_mode;
- }
- return NULL;
-}
-
-static char *FilterFind( char *psz_filter_base, const char *psz_module )
-{
- const size_t i_module = strlen( psz_module );
- const char *psz_filter = psz_filter_base;
-
- if( !psz_filter || i_module <= 0 )
- return NULL;
-
- for( ;; )
- {
- char *psz_find = strstr( psz_filter, psz_module );
- if( !psz_find )
- return NULL;
- if( psz_find[i_module] == '\0' || psz_find[i_module] == ':' )
- return psz_find;
- psz_filter = &psz_find[i_module];
- }
-}
-
-static bool DeinterlaceIsPresent( vout_thread_t *p_vout, bool b_vout_filter )
-{
- char *psz_filter = var_GetNonEmptyString( p_vout, b_vout_filter ? "vout-filter" : "video-filter" );
-
- bool b_found = FilterFind( psz_filter, "deinterlace" ) != NULL;
-
- free( psz_filter );
-
- return b_found;
-}
-
-static void DeinterlaceRemove( vout_thread_t *p_vout, bool b_vout_filter )
-{
- const char *psz_variable = b_vout_filter ? "vout-filter" : "video-filter";
- char *psz_filter = var_GetNonEmptyString( p_vout, psz_variable );
-
- char *psz = FilterFind( psz_filter, "deinterlace" );
- if( !psz )
- {
- free( psz_filter );
- return;
- }
-
- /* */
- strcpy( &psz[0], &psz[strlen("deinterlace")] );
- if( *psz == ':' )
- strcpy( &psz[0], &psz[1] );
-
- var_SetString( p_vout, psz_variable, psz_filter );
- free( psz_filter );
-}
-static void DeinterlaceAdd( vout_thread_t *p_vout, bool b_vout_filter )
-{
- const char *psz_variable = b_vout_filter ? "vout-filter" : "video-filter";
-
- char *psz_filter = var_GetNonEmptyString( p_vout, psz_variable );
-
- if( FilterFind( psz_filter, "deinterlace" ) )
- {
- free( psz_filter );
- return;
- }
-
- /* */
- if( psz_filter )
- {
- char *psz_tmp = psz_filter;
- if( asprintf( &psz_filter, "%s:%s", psz_tmp, "deinterlace" ) < 0 )
- psz_filter = psz_tmp;
- else
- free( psz_tmp );
- }
- else
- {
- psz_filter = strdup( "deinterlace" );
- }
-
- if( psz_filter )
- {
- var_SetString( p_vout, psz_variable, psz_filter );
- free( psz_filter );
- }
-}
-
-static void DeinterlaceSave( vout_thread_t *p_vout, int i_deinterlace, const char *psz_mode, bool is_needed )
-{
- /* We have to set input variable to ensure restart support
- * XXX it is only needed because of vout-filter but must be done
- * for non video filter anyway */
- vlc_object_t *p_input = vlc_object_find( p_vout, VLC_OBJECT_INPUT, FIND_PARENT );
- if( !p_input )
- return;
-
- /* Another hack for "vout filter" mode */
- if( i_deinterlace < 0 )
- i_deinterlace = is_needed ? -2 : -3;
-
- var_Create( p_input, "deinterlace", VLC_VAR_INTEGER );
- var_SetInteger( p_input, "deinterlace", i_deinterlace );
-
- static const char * const ppsz_variable[] = {
- "deinterlace-mode",
- "filter-deinterlace-mode",
- "sout-deinterlace-mode",
- NULL
- };
- for( int i = 0; ppsz_variable[i]; i++ )
- {
- var_Create( p_input, ppsz_variable[i], VLC_VAR_STRING );
- var_SetString( p_input, ppsz_variable[i], psz_mode );
- }
-
- vlc_object_release( p_input );
-}
-static int DeinterlaceCallback( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval, void *p_data )
-{
- VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(newval); VLC_UNUSED(p_data);
- vout_thread_t *p_vout = (vout_thread_t *)p_this;
-
- /* */
- const int i_deinterlace = var_GetInteger( p_this, "deinterlace" );
- char *psz_mode = var_GetString( p_this, "deinterlace-mode" );
- const bool is_needed = var_GetBool( p_this, "deinterlace-needed" );
- if( !psz_mode )
- return VLC_EGENERIC;
-
- DeinterlaceSave( p_vout, i_deinterlace, psz_mode, is_needed );
-
- /* */
- bool b_vout_filter = false;
- const deinterlace_mode_t *p_mode = DeinterlaceGetMode( psz_mode );
- if( p_mode )
- b_vout_filter = p_mode->b_vout_filter;
-
- /* */
- char *psz_old;
- if( b_vout_filter )
- {
- psz_old = var_CreateGetString( p_vout, "filter-deinterlace-mode" );
- }
- else
- {
- psz_old = var_CreateGetString( p_vout, "sout-deinterlace-mode" );
- var_SetString( p_vout, "sout-deinterlace-mode", psz_mode );
- }
-
- msg_Dbg( p_vout, "deinterlace %d, mode %s, is_needed %d", i_deinterlace, psz_mode, is_needed );
- if( i_deinterlace == 0 || ( i_deinterlace == -1 && !is_needed ) )
- {
- DeinterlaceRemove( p_vout, false );
- DeinterlaceRemove( p_vout, true );
- }
- else
- {
- if( !DeinterlaceIsPresent( p_vout, b_vout_filter ) )
- {
- DeinterlaceRemove( p_vout, !b_vout_filter );
- DeinterlaceAdd( p_vout, b_vout_filter );
- }
- else
- {
- /* The deinterlace filter was already inserted but we have changed the mode */
- DeinterlaceRemove( p_vout, !b_vout_filter );
- if( psz_old && strcmp( psz_old, psz_mode ) )
- var_TriggerCallback( p_vout, b_vout_filter ? "vout-filter" : "video-filter" );
- }
- }
-
- /* */
- free( psz_old );
- free( psz_mode );
- return VLC_SUCCESS;
-}
-
-static void DeinterlaceEnable( vout_thread_t *p_vout )
-{
- vlc_value_t val, text;
-
- if( !p_vout->p->b_first_vout )
- return;
-
- msg_Dbg( p_vout, "Deinterlacing available" );
-
- /* Create the configuration variables */
- /* */
- var_Create( p_vout, "deinterlace", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT | VLC_VAR_HASCHOICE );
- int i_deinterlace = var_GetInteger( p_vout, "deinterlace" );
-
- text.psz_string = _("Deinterlace");
- var_Change( p_vout, "deinterlace", VLC_VAR_SETTEXT, &text, NULL );
-
- const module_config_t *p_optd = config_FindConfig( VLC_OBJECT(p_vout), "deinterlace" );
- var_Change( p_vout, "deinterlace", VLC_VAR_CLEARCHOICES, NULL, NULL );
- for( int i = 0; p_optd && i < p_optd->i_list; i++ )
- {
- val.i_int = p_optd->pi_list[i];
- text.psz_string = (char*)vlc_gettext(p_optd->ppsz_list_text[i]);
- var_Change( p_vout, "deinterlace", VLC_VAR_ADDCHOICE, &val, &text );
- }
- var_AddCallback( p_vout, "deinterlace", DeinterlaceCallback, NULL );
- /* */
- var_Create( p_vout, "deinterlace-mode", VLC_VAR_STRING | VLC_VAR_DOINHERIT | VLC_VAR_HASCHOICE );
- char *psz_deinterlace = var_GetNonEmptyString( p_vout, "deinterlace-mode" );
-
- text.psz_string = _("Deinterlace mode");
- var_Change( p_vout, "deinterlace-mode", VLC_VAR_SETTEXT, &text, NULL );
-
- const module_config_t *p_optm = config_FindConfig( VLC_OBJECT(p_vout), "deinterlace-mode" );
- var_Change( p_vout, "deinterlace-mode", VLC_VAR_CLEARCHOICES, NULL, NULL );
- for( int i = 0; p_optm && i < p_optm->i_list; i++ )
- {
- if( !DeinterlaceGetMode( p_optm->ppsz_list[i] ) )
- continue;
-
- val.psz_string = p_optm->ppsz_list[i];
- text.psz_string = (char*)vlc_gettext(p_optm->ppsz_list_text[i]);
- var_Change( p_vout, "deinterlace-mode", VLC_VAR_ADDCHOICE, &val, &text );
- }
- var_AddCallback( p_vout, "deinterlace-mode", DeinterlaceCallback, NULL );
- /* */
- var_Create( p_vout, "deinterlace-needed", VLC_VAR_BOOL );
- var_AddCallback( p_vout, "deinterlace-needed", DeinterlaceCallback, NULL );
-
- /* Override the initial value from filters if present */
- char *psz_filter_mode = NULL;
- if( DeinterlaceIsPresent( p_vout, true ) )
- psz_filter_mode = var_CreateGetNonEmptyString( p_vout, "filter-deinterlace-mode" );
- else if( DeinterlaceIsPresent( p_vout, false ) )
- psz_filter_mode = var_CreateGetNonEmptyString( p_vout, "sout-deinterlace-mode" );
- if( psz_filter_mode )
- {
- free( psz_deinterlace );
- if( i_deinterlace >= -1 )
- i_deinterlace = 1;
- psz_deinterlace = psz_filter_mode;
- }
-
- /* */
- if( i_deinterlace == -2 )
- p_vout->p->displayed.is_interlaced = true;
- else if( i_deinterlace == -3 )
- p_vout->p->displayed.is_interlaced = false;
- if( i_deinterlace < 0 )
- i_deinterlace = -1;
-
- /* */
- val.psz_string = psz_deinterlace ? psz_deinterlace : p_optm->orig.psz;
- var_Change( p_vout, "deinterlace-mode", VLC_VAR_SETVALUE, &val, NULL );
- val.b_bool = p_vout->p->displayed.is_interlaced;
- var_Change( p_vout, "deinterlace-needed", VLC_VAR_SETVALUE, &val, NULL );
-
- var_SetInteger( p_vout, "deinterlace", i_deinterlace );
- free( psz_deinterlace );
-}
-
-static void DeinterlaceNeeded( vout_thread_t *p_vout, bool is_interlaced )
-{
- msg_Dbg( p_vout, "Detected %s video",
- is_interlaced ? "interlaced" : "progressive" );
- var_SetBool( p_vout, "deinterlace-needed", is_interlaced );
-}
-