X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fstream_out%2Fmosaic_bridge.c;h=e6d17d55c2eb4d2a6f89212beb02337b52e7cf61;hb=7ca4e3eb624251feb1f97cfc25104cce473e04a0;hp=1e059f51f40fefdcd6843a116b3618686c40ea52;hpb=f485214f09dd284cbb85674e937fbbb0a6032a2e;p=vlc diff --git a/modules/stream_out/mosaic_bridge.c b/modules/stream_out/mosaic_bridge.c index 1e059f51f4..e6d17d55c2 100644 --- a/modules/stream_out/mosaic_bridge.c +++ b/modules/stream_out/mosaic_bridge.c @@ -1,7 +1,7 @@ /***************************************************************************** * mosaic_bridge.c: ***************************************************************************** - * Copyright (C) 2004-2005 the VideoLAN team + * Copyright (C) 2004-2007 the VideoLAN team * $Id$ * * Authors: Antoine Cellerier @@ -25,18 +25,26 @@ /***************************************************************************** * Preamble *****************************************************************************/ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + #include /* ENOMEM */ -#include /* free() */ -#include /* strerror() */ -#include -#include -#include +#include +#include +#include +#include +#include -#include "vlc_image.h" +#include +#include #include "../video_filter/mosaic.h" +#include + /***************************************************************************** * Local structures *****************************************************************************/ @@ -48,9 +56,13 @@ struct sout_stream_sys_t decoder_t *p_decoder; image_handler_t *p_image; /* filter for resizing */ int i_height, i_width; - int i_sar_num, i_sar_den; + unsigned int i_sar_num, i_sar_den; char *psz_id; - vlc_bool_t b_inited; + bool b_inited; + + int i_chroma; /* force image format chroma */ + + filter_chain_t *p_vf2; }; #define PICTURE_RING_SIZE 4 @@ -65,21 +77,21 @@ struct decoder_owner_sys_t typedef void (* pf_release_t)( picture_t * ); static void ReleasePicture( picture_t *p_pic ) { - p_pic->i_refcount--; + assert( p_pic ); - if ( p_pic->i_refcount <= 0 ) + if( --p_pic->i_refcount > 0 ) + return; + + if( p_pic->p_sys ) { - if ( p_pic->p_sys != NULL ) - { - pf_release_t pf_release = (pf_release_t)p_pic->p_sys; - p_pic->p_sys = NULL; - pf_release( p_pic ); - } - else - { - if( p_pic && p_pic->p_data_orig ) free( p_pic->p_data_orig ); - if( p_pic ) free( p_pic ); - } + pf_release_t pf_release = (pf_release_t)p_pic->p_sys; + p_pic->p_sys = NULL; + pf_release( p_pic ); + } + else + { + free( p_pic->p_data_orig ); + free( p_pic ); } } @@ -92,11 +104,29 @@ static sout_stream_id_t *Add ( sout_stream_t *, es_format_t * ); static int Del ( sout_stream_t *, sout_stream_id_t * ); static int Send( sout_stream_t *, sout_stream_id_t *, block_t * ); -static void video_del_buffer( decoder_t *, picture_t * ); -static picture_t *video_new_buffer( decoder_t * ); +inline static void video_del_buffer_decoder( decoder_t *, picture_t * ); +inline static void video_del_buffer_filter( filter_t *, picture_t * ); +static void video_del_buffer( picture_t * ); + +inline static picture_t *video_new_buffer_decoder( decoder_t * ); +inline static picture_t *video_new_buffer_filter( filter_t * ); +static picture_t *video_new_buffer( vlc_object_t *, decoder_owner_sys_t *, + es_format_t *, void (*)( picture_t * ) ); + static void video_link_picture_decoder( decoder_t *, picture_t * ); static void video_unlink_picture_decoder( decoder_t *, picture_t * ); +static int HeightCallback( vlc_object_t *, char const *, + vlc_value_t, vlc_value_t, void * ); +static int WidthCallback( vlc_object_t *, char const *, + vlc_value_t, vlc_value_t, void * ); +static int alphaCallback( vlc_object_t *, char const *, + vlc_value_t, vlc_value_t, void * ); +static int xCallback( vlc_object_t *, char const *, + vlc_value_t, vlc_value_t, void * ); +static int yCallback( vlc_object_t *, char const *, + vlc_value_t, vlc_value_t, void * ); + /***************************************************************************** * Module descriptor *****************************************************************************/ @@ -114,30 +144,59 @@ static void video_unlink_picture_decoder( decoder_t *, picture_t * ); #define RATIO_LONGTEXT N_( \ "Sample aspect ratio of the destination (1:1, 3:4, 2:3)." ) -#define SOUT_CFG_PREFIX "sout-mosaic-bridge-" +#define VFILTER_TEXT N_("Video filter") +#define VFILTER_LONGTEXT N_( \ + "Video filters will be applied to the video stream." ) + +#define CHROMA_TEXT N_("Image chroma") +#define CHROMA_LONGTEXT N_( \ + "Force the use of a specific chroma. Use YUVA if you're planning " \ + "to use the Alphamask or Bluescreen video filter." ) + +#define ALPHA_TEXT N_("Transparency") +#define ALPHA_LONGTEXT N_( \ + "Transparency of the mosaic picture." ) + +#define X_TEXT N_("X offset") +#define X_LONGTEXT N_( \ + "X coordinate of the upper left corner in the mosaic if non negative." ) + +#define Y_TEXT N_("Y offset") +#define Y_LONGTEXT N_( \ + "Y coordinate of the upper left corner in the mosaic if non negative." ) + +#define CFG_PREFIX "sout-mosaic-bridge-" vlc_module_begin(); - set_shortname( _( "Mosaic bridge" ) ); - set_description(_("Mosaic bridge stream output") ); + set_shortname( N_( "Mosaic bridge" ) ); + set_description(N_("Mosaic bridge stream output") ); set_capability( "sout stream", 0 ); add_shortcut( "mosaic-bridge" ); - add_string( SOUT_CFG_PREFIX "id", "Id", NULL, ID_TEXT, ID_LONGTEXT, - VLC_FALSE ); - add_integer( SOUT_CFG_PREFIX "width", 0, NULL, WIDTH_TEXT, - WIDTH_LONGTEXT, VLC_TRUE ); - add_integer( SOUT_CFG_PREFIX "height", 0, NULL, HEIGHT_TEXT, - HEIGHT_LONGTEXT, VLC_TRUE ); - add_string( SOUT_CFG_PREFIX "sar", "1:1", NULL, RATIO_TEXT, - RATIO_LONGTEXT, VLC_FALSE ); + add_string( CFG_PREFIX "id", "Id", NULL, ID_TEXT, ID_LONGTEXT, + false ); + add_integer( CFG_PREFIX "width", 0, NULL, WIDTH_TEXT, + WIDTH_LONGTEXT, true ); + add_integer( CFG_PREFIX "height", 0, NULL, HEIGHT_TEXT, + HEIGHT_LONGTEXT, true ); + add_string( CFG_PREFIX "sar", "1:1", NULL, RATIO_TEXT, + RATIO_LONGTEXT, false ); + add_string( CFG_PREFIX "chroma", 0, NULL, CHROMA_TEXT, CHROMA_LONGTEXT, + false ); + + add_module_list( CFG_PREFIX "vfilter", "video filter2", + NULL, NULL, VFILTER_TEXT, VFILTER_LONGTEXT, false ); + + add_integer_with_range( CFG_PREFIX "alpha", 255, 0, 255, NULL, + ALPHA_TEXT, ALPHA_LONGTEXT, false ); + add_integer( CFG_PREFIX "x", -1, NULL, X_TEXT, X_LONGTEXT, false ); + add_integer( CFG_PREFIX "y", -1, NULL, Y_TEXT, Y_LONGTEXT, false ); set_callbacks( Open, Close ); - - var_Create( p_module->p_libvlc_global, "mosaic-lock", VLC_VAR_MUTEX ); vlc_module_end(); -static const char *ppsz_sout_options[] = { - "id", "width", "height", "sar", NULL +static const char *const ppsz_sout_options[] = { + "id", "width", "height", "sar", "vfilter", "chroma", "alpha", "x", "y", NULL }; /***************************************************************************** @@ -145,31 +204,39 @@ static const char *ppsz_sout_options[] = { *****************************************************************************/ static int Open( vlc_object_t *p_this ) { - sout_stream_t *p_stream = (sout_stream_t *)p_this; - sout_stream_sys_t *p_sys; - libvlc_global_data_t *p_libvlc_global = p_this->p_libvlc_global; - vlc_value_t val; + sout_stream_t *p_stream = (sout_stream_t *)p_this; + sout_stream_sys_t *p_sys; + vlc_object_t *p_libvlc = VLC_OBJECT( p_this->p_libvlc ); + vlc_value_t val; + + config_ChainParse( p_stream, CFG_PREFIX, ppsz_sout_options, + p_stream->p_cfg ); - sout_CfgParse( p_stream, SOUT_CFG_PREFIX, ppsz_sout_options, - p_stream->p_cfg ); + p_sys = malloc( sizeof( sout_stream_sys_t ) ); + if( !p_sys ) + { + return VLC_ENOMEM; + } - p_sys = malloc( sizeof( sout_stream_sys_t ) ); p_stream->p_sys = p_sys; - p_sys->b_inited = VLC_FALSE; + p_sys->b_inited = false; - var_Get( p_libvlc_global, "mosaic-lock", &val ); + var_Create( p_libvlc, "mosaic-lock", VLC_VAR_MUTEX ); + var_Get( p_libvlc, "mosaic-lock", &val ); p_sys->p_lock = val.p_address; - var_Get( p_stream, SOUT_CFG_PREFIX "id", &val ); + var_Get( p_stream, CFG_PREFIX "id", &val ); p_sys->psz_id = val.psz_string; - var_Get( p_stream, SOUT_CFG_PREFIX "height", &val ); - p_sys->i_height = val.i_int; + p_sys->i_height = + var_CreateGetIntegerCommand( p_stream, CFG_PREFIX "height" ); + var_AddCallback( p_stream, CFG_PREFIX "height", HeightCallback, p_stream ); - var_Get( p_stream, SOUT_CFG_PREFIX "width", &val ); - p_sys->i_width = val.i_int; + p_sys->i_width = + var_CreateGetIntegerCommand( p_stream, CFG_PREFIX "width" ); + var_AddCallback( p_stream, CFG_PREFIX "width", WidthCallback, p_stream ); - var_Get( p_stream, SOUT_CFG_PREFIX "sar", &val ); + var_Get( p_stream, CFG_PREFIX "sar", &val ); if ( val.psz_string ) { char *psz_parser = strchr( val.psz_string, ':' ); @@ -195,6 +262,23 @@ static int Open( vlc_object_t *p_this ) p_sys->i_sar_num = p_sys->i_sar_den = 1; } + p_sys->i_chroma = 0; + val.psz_string = var_GetNonEmptyString( p_stream, CFG_PREFIX "chroma" ); + if( val.psz_string && strlen( val.psz_string ) >= 4 ) + { + memcpy( &p_sys->i_chroma, val.psz_string, 4 ); + msg_Dbg( p_stream, "Forcing image chroma to 0x%.8x (%4.4s)", p_sys->i_chroma, (char*)&p_sys->i_chroma ); + } + +#define INT_COMMAND( a ) \ + var_Create( p_stream, CFG_PREFIX #a, \ + VLC_VAR_INTEGER | VLC_VAR_DOINHERIT | VLC_VAR_ISCOMMAND ); \ + var_AddCallback( p_stream, CFG_PREFIX #a, a ## Callback, \ + p_stream ); + INT_COMMAND( alpha ) + INT_COMMAND( x ) + INT_COMMAND( y ) + p_stream->pf_add = Add; p_stream->pf_del = Del; p_stream->pf_send = Send; @@ -214,17 +298,25 @@ static void Close( vlc_object_t * p_this ) p_stream->p_sout->i_out_pace_nocontrol--; - if ( p_sys->psz_id ) - free( p_sys->psz_id ); + free( p_sys->psz_id ); free( p_sys ); } +static int video_filter_buffer_allocation_init( filter_t *p_filter, void *p_data ) +{ + p_filter->pf_vout_buffer_new = video_new_buffer_filter; + p_filter->pf_vout_buffer_del = video_del_buffer_filter; + p_filter->p_owner = p_data; + return VLC_SUCCESS; +} + static sout_stream_id_t * Add( sout_stream_t *p_stream, es_format_t *p_fmt ) { sout_stream_sys_t *p_sys = p_stream->p_sys; bridge_t *p_bridge; bridged_es_t *p_es; + char *psz_chain; int i; if ( p_sys->b_inited ) @@ -234,21 +326,30 @@ static sout_stream_id_t * Add( sout_stream_t *p_stream, es_format_t *p_fmt ) /* Create decoder object */ p_sys->p_decoder = vlc_object_create( p_stream, VLC_OBJECT_DECODER ); + if( !p_sys->p_decoder ) + return NULL; vlc_object_attach( p_sys->p_decoder, p_stream ); p_sys->p_decoder->p_module = NULL; p_sys->p_decoder->fmt_in = *p_fmt; - p_sys->p_decoder->b_pace_control = VLC_FALSE; + p_sys->p_decoder->b_pace_control = false; p_sys->p_decoder->fmt_out = p_sys->p_decoder->fmt_in; p_sys->p_decoder->fmt_out.i_extra = 0; p_sys->p_decoder->fmt_out.p_extra = 0; p_sys->p_decoder->pf_decode_video = 0; - p_sys->p_decoder->pf_vout_buffer_new = video_new_buffer; - p_sys->p_decoder->pf_vout_buffer_del = video_del_buffer; + p_sys->p_decoder->pf_vout_buffer_new = video_new_buffer_decoder; + p_sys->p_decoder->pf_vout_buffer_del = video_del_buffer_decoder; p_sys->p_decoder->pf_picture_link = video_link_picture_decoder; p_sys->p_decoder->pf_picture_unlink = video_unlink_picture_decoder; p_sys->p_decoder->p_owner = malloc( sizeof(decoder_owner_sys_t) ); + if( !p_sys->p_decoder->p_owner ) + { + vlc_object_detach( p_sys->p_decoder ); + vlc_object_release( p_sys->p_decoder ); + return NULL; + } + for( i = 0; i < PICTURE_RING_SIZE; i++ ) - p_sys->p_decoder->p_owner->pp_pics[i] = 0; + p_sys->p_decoder->p_owner->pp_pics[i] = NULL; p_sys->p_decoder->p_owner->video = p_fmt->video; //p_sys->p_decoder->p_cfg = p_sys->p_video_cfg; @@ -259,24 +360,24 @@ static sout_stream_id_t * Add( sout_stream_t *p_stream, es_format_t *p_fmt ) { msg_Err( p_stream, "cannot find decoder" ); vlc_object_detach( p_sys->p_decoder ); - vlc_object_destroy( p_sys->p_decoder ); + vlc_object_release( p_sys->p_decoder ); return NULL; } - p_sys->b_inited = VLC_TRUE; + p_sys->b_inited = true; vlc_mutex_lock( p_sys->p_lock ); p_bridge = GetBridge( p_stream ); if ( p_bridge == NULL ) { - libvlc_global_data_t *p_libvlc_global = p_stream->p_libvlc_global; + vlc_object_t *p_libvlc = VLC_OBJECT( p_stream->p_libvlc ); vlc_value_t val; p_bridge = malloc( sizeof( bridge_t ) ); - var_Create( p_libvlc_global, "mosaic-struct", VLC_VAR_ADDRESS ); + var_Create( p_libvlc, "mosaic-struct", VLC_VAR_ADDRESS ); val.p_address = p_bridge; - var_Set( p_libvlc_global, "mosaic-struct", val ); + var_Set( p_libvlc, "mosaic-struct", val ); p_bridge->i_es_num = 0; p_bridge->pp_es = NULL; @@ -299,11 +400,15 @@ static sout_stream_id_t * Add( sout_stream_t *p_stream, es_format_t *p_fmt ) p_sys->p_es = p_es = p_bridge->pp_es[i]; + p_es->i_alpha = var_GetInteger( p_stream, CFG_PREFIX "alpha" ); + p_es->i_x = var_GetInteger( p_stream, CFG_PREFIX "x" ); + p_es->i_y = var_GetInteger( p_stream, CFG_PREFIX "y" ); + //p_es->fmt = *p_fmt; p_es->psz_id = p_sys->psz_id; p_es->p_picture = NULL; p_es->pp_last = &p_es->p_picture; - p_es->b_empty = VLC_FALSE; + p_es->b_empty = false; vlc_mutex_unlock( p_sys->p_lock ); @@ -311,18 +416,44 @@ static sout_stream_id_t * Add( sout_stream_t *p_stream, es_format_t *p_fmt ) { p_sys->p_image = image_HandlerCreate( p_stream ); } + else + { + p_sys->p_image = NULL; + } msg_Dbg( p_stream, "mosaic bridge id=%s pos=%d", p_es->psz_id, i ); + /* Create user specified video filters */ + psz_chain = var_GetNonEmptyString( p_stream, CFG_PREFIX "vfilter" ); + msg_Dbg( p_stream, "psz_chain: %s\n", psz_chain ); + if( psz_chain ) + { + p_sys->p_vf2 = filter_chain_New( p_stream, "video filter2", false, + video_filter_buffer_allocation_init, + NULL, p_sys->p_decoder->p_owner ); + es_format_t fmt; + es_format_Copy( &fmt, &p_sys->p_decoder->fmt_out ); + if( p_sys->i_chroma ) + fmt.video.i_chroma = p_sys->i_chroma; + filter_chain_Reset( p_sys->p_vf2, &fmt, &fmt ); + filter_chain_AppendFromString( p_sys->p_vf2, psz_chain ); + free( psz_chain ); + } + else + { + p_sys->p_vf2 = NULL; + } + return (sout_stream_id_t *)p_sys; } static int Del( sout_stream_t *p_stream, sout_stream_id_t *id ) { + VLC_UNUSED(id); sout_stream_sys_t *p_sys = p_stream->p_sys; bridge_t *p_bridge; bridged_es_t *p_es; - vlc_bool_t b_last_es = VLC_TRUE; + bool b_last_es = true; int i; if ( !p_sys->b_inited ) @@ -332,31 +463,35 @@ static int Del( sout_stream_t *p_stream, sout_stream_id_t *id ) if ( p_sys->p_decoder != NULL ) { - picture_t **pp_ring = p_sys->p_decoder->p_owner->pp_pics; + decoder_owner_sys_t *p_owner = p_sys->p_decoder->p_owner; if( p_sys->p_decoder->p_module ) module_Unneed( p_sys->p_decoder, p_sys->p_decoder->p_module ); vlc_object_detach( p_sys->p_decoder ); - vlc_object_destroy( p_sys->p_decoder ); + vlc_object_release( p_sys->p_decoder ); + picture_t **pp_ring = p_owner->pp_pics; for( i = 0; i < PICTURE_RING_SIZE; i++ ) { if ( pp_ring[i] != NULL ) { - if ( pp_ring[i]->p_data_orig != NULL ) - free( pp_ring[i]->p_data_orig ); + free( pp_ring[i]->p_data_orig ); free( pp_ring[i]->p_sys ); free( pp_ring[i] ); } } + free( p_owner ); } + /* Destroy user specified video filters */ + filter_chain_Delete( p_sys->p_vf2 ); + vlc_mutex_lock( p_sys->p_lock ); p_bridge = GetBridge( p_stream ); p_es = p_sys->p_es; - p_es->b_empty = VLC_TRUE; + p_es->b_empty = true; while ( p_es->p_picture ) { picture_t *p_next = p_es->p_picture->p_next; @@ -368,29 +503,29 @@ static int Del( sout_stream_t *p_stream, sout_stream_id_t *id ) { if ( !p_bridge->pp_es[i]->b_empty ) { - b_last_es = VLC_FALSE; + b_last_es = false; break; } } if ( b_last_es ) { - libvlc_global_data_t *p_libvlc_global = p_stream->p_libvlc_global; + vlc_object_t *p_libvlc = VLC_OBJECT( p_stream->p_libvlc ); for ( i = 0; i < p_bridge->i_es_num; i++ ) free( p_bridge->pp_es[i] ); free( p_bridge->pp_es ); free( p_bridge ); - var_Destroy( p_libvlc_global, "mosaic-struct" ); + var_Destroy( p_libvlc, "mosaic-struct" ); } vlc_mutex_unlock( p_sys->p_lock ); - if ( p_sys->i_height || p_sys->i_width ) + if ( p_sys->p_image ) { image_HandlerDelete( p_sys->p_image ); } - p_sys->b_inited = VLC_FALSE; + p_sys->b_inited = false; return VLC_SUCCESS; } @@ -429,7 +564,7 @@ static int Send( sout_stream_t *p_stream, sout_stream_id_t *id, { picture_t *p_new_pic; - if ( p_sys->i_height || p_sys->i_width ) + if( p_sys->i_height || p_sys->i_width ) { video_format_t fmt_out, fmt_in; @@ -437,7 +572,11 @@ static int Send( sout_stream_t *p_stream, sout_stream_id_t *id, memset( &fmt_out, 0, sizeof(video_format_t) ); fmt_in = p_sys->p_decoder->fmt_out.video; - fmt_out.i_chroma = VLC_FOURCC('Y','U','V','A'); + + if( p_sys->i_chroma ) + fmt_out.i_chroma = p_sys->i_chroma; + else + fmt_out.i_chroma = VLC_FOURCC('I','4','2','0'); if ( !p_sys->i_height ) { @@ -466,15 +605,32 @@ static int Send( sout_stream_t *p_stream, sout_stream_id_t *id, if ( p_new_pic == NULL ) { msg_Err( p_stream, "image conversion failed" ); + p_pic->pf_release( p_pic ); continue; } } else { + /* TODO: chroma conversion if needed */ + p_new_pic = (picture_t*)malloc( sizeof(picture_t) ); - vout_AllocatePicture( p_stream, p_new_pic, p_pic->format.i_chroma, + if( p_new_pic == NULL ) + { + msg_Err( p_stream, "image conversion failed" ); + continue; + } + + if( vout_AllocatePicture( + p_stream, p_new_pic, p_pic->format.i_chroma, p_pic->format.i_width, p_pic->format.i_height, - p_sys->p_decoder->fmt_out.video.i_aspect ); + p_sys->p_decoder->fmt_out.video.i_aspect ) + != VLC_SUCCESS ) + { + p_pic->pf_release( p_pic ); + free( p_new_pic ); + msg_Err( p_stream, "image allocation failed" ); + continue; + } vout_CopyPicture( p_stream, p_new_pic, p_pic ); } @@ -485,8 +641,11 @@ static int Send( sout_stream_t *p_stream, sout_stream_id_t *id, p_new_pic->p_sys = (picture_sys_t *)p_new_pic->pf_release; p_new_pic->pf_release = ReleasePicture; p_new_pic->date = p_pic->date; - p_pic->pf_release( p_pic ); + + if( p_sys->p_vf2 ) + p_new_pic = filter_chain_VideoFilter( p_sys->p_vf2, p_new_pic ); + PushPicture( p_stream, p_new_pic ); } @@ -496,56 +655,85 @@ static int Send( sout_stream_t *p_stream, sout_stream_id_t *id, struct picture_sys_t { vlc_object_t *p_owner; - vlc_bool_t b_dead; + bool b_dead; }; -static void video_release_buffer( picture_t *p_pic ) +static void video_release_buffer_decoder( picture_t *p_pic ) { - if( p_pic && !p_pic->i_refcount && p_pic->pf_release && p_pic->p_sys ) - { - video_del_buffer( (decoder_t *)p_pic->p_sys->p_owner, p_pic ); - } - else if( p_pic && p_pic->i_refcount > 0 ) p_pic->i_refcount--; + assert( p_pic && p_pic->p_sys ); + + if( --p_pic->i_refcount > 0 ) + return; + + video_del_buffer_decoder( (decoder_t *)p_pic->p_sys->p_owner, p_pic ); } -static picture_t *video_new_buffer( decoder_t *p_dec ) +static void video_release_buffer_filter( picture_t *p_pic ) { - decoder_owner_sys_t *p_sys = (decoder_owner_sys_t *)p_dec->p_owner; - picture_t **pp_ring = p_dec->p_owner->pp_pics; + assert( p_pic ); + + if( --p_pic->i_refcount > 0 ) + return; + + assert( p_pic->p_sys ); + + video_del_buffer_filter( (filter_t *)p_pic->p_sys->p_owner, p_pic ); +} + +inline static picture_t *video_new_buffer_decoder( decoder_t *p_dec ) +{ + return video_new_buffer( VLC_OBJECT( p_dec ), + (decoder_owner_sys_t *)p_dec->p_owner, + &p_dec->fmt_out, + video_release_buffer_decoder ); +} + +inline static picture_t *video_new_buffer_filter( filter_t *p_filter ) +{ + return video_new_buffer( VLC_OBJECT( p_filter ), + (decoder_owner_sys_t *)p_filter->p_owner, + &p_filter->fmt_out, + video_release_buffer_filter ); +} + +static picture_t *video_new_buffer( vlc_object_t *p_this, + decoder_owner_sys_t *p_sys, + es_format_t *fmt_out, + void ( *pf_release )( picture_t * ) ) +{ + picture_t **pp_ring = p_sys->pp_pics; picture_t *p_pic; int i; - if( p_dec->fmt_out.video.i_width != p_sys->video.i_width || - p_dec->fmt_out.video.i_height != p_sys->video.i_height || - p_dec->fmt_out.video.i_chroma != p_sys->video.i_chroma || - p_dec->fmt_out.video.i_aspect != p_sys->video.i_aspect ) + if( fmt_out->video.i_width != p_sys->video.i_width || + fmt_out->video.i_height != p_sys->video.i_height || + fmt_out->video.i_chroma != p_sys->video.i_chroma || + fmt_out->video.i_aspect != p_sys->video.i_aspect ) { - if( !p_dec->fmt_out.video.i_sar_num || - !p_dec->fmt_out.video.i_sar_den ) + if( !fmt_out->video.i_sar_num || + !fmt_out->video.i_sar_den ) { - p_dec->fmt_out.video.i_sar_num = - p_dec->fmt_out.video.i_aspect * p_dec->fmt_out.video.i_height; + fmt_out->video.i_sar_num = + fmt_out->video.i_aspect * fmt_out->video.i_height; - p_dec->fmt_out.video.i_sar_den = VOUT_ASPECT_FACTOR * - p_dec->fmt_out.video.i_width; + fmt_out->video.i_sar_den = + VOUT_ASPECT_FACTOR * fmt_out->video.i_width; } - vlc_ureduce( &p_dec->fmt_out.video.i_sar_num, - &p_dec->fmt_out.video.i_sar_den, - p_dec->fmt_out.video.i_sar_num, - p_dec->fmt_out.video.i_sar_den, 0 ); + vlc_ureduce( &fmt_out->video.i_sar_num, + &fmt_out->video.i_sar_den, + fmt_out->video.i_sar_num, + fmt_out->video.i_sar_den, 0 ); - if( !p_dec->fmt_out.video.i_visible_width || - !p_dec->fmt_out.video.i_visible_height ) + if( !fmt_out->video.i_visible_width || + !fmt_out->video.i_visible_height ) { - p_dec->fmt_out.video.i_visible_width = - p_dec->fmt_out.video.i_width; - p_dec->fmt_out.video.i_visible_height = - p_dec->fmt_out.video.i_height; + fmt_out->video.i_visible_width = fmt_out->video.i_width; + fmt_out->video.i_visible_height = fmt_out->video.i_height; } - p_dec->fmt_out.video.i_chroma = p_dec->fmt_out.i_codec; - p_sys->video = p_dec->fmt_out.video; + fmt_out->video.i_chroma = fmt_out->i_codec; + p_sys->video = fmt_out->video; for( i = 0; i < PICTURE_RING_SIZE; i++ ) { @@ -553,14 +741,13 @@ static picture_t *video_new_buffer( decoder_t *p_dec ) { if ( pp_ring[i]->i_status == DESTROYED_PICTURE ) { - if ( pp_ring[i]->p_data_orig != NULL ) - free( pp_ring[i]->p_data_orig ); + free( pp_ring[i]->p_data_orig ); free( pp_ring[i]->p_sys ); free( pp_ring[i] ); } else { - pp_ring[i]->p_sys->b_dead = VLC_TRUE; + pp_ring[i]->p_sys->b_dead = true; } pp_ring[i] = NULL; } @@ -573,6 +760,7 @@ static picture_t *video_new_buffer( decoder_t *p_dec ) if( pp_ring[i] != NULL && pp_ring[i]->i_status == DESTROYED_PICTURE ) { pp_ring[i]->i_status = RESERVED_PICTURE; + pp_ring[i]->i_refcount = 1; return pp_ring[i]; } } @@ -583,24 +771,31 @@ static picture_t *video_new_buffer( decoder_t *p_dec ) if( i == PICTURE_RING_SIZE ) { - msg_Err( p_dec, "decoder/filter is leaking pictures, " + msg_Err( p_this, "decoder/filter is leaking pictures, " "resetting its ring buffer" ); for( i = 0; i < PICTURE_RING_SIZE; i++ ) { + pp_ring[i]->p_sys->b_dead = true; pp_ring[i]->pf_release( pp_ring[i] ); + pp_ring[i] = NULL; } i = 0; } p_pic = malloc( sizeof(picture_t) ); - p_dec->fmt_out.video.i_chroma = p_dec->fmt_out.i_codec; - vout_AllocatePicture( VLC_OBJECT(p_dec), p_pic, - p_dec->fmt_out.video.i_chroma, - p_dec->fmt_out.video.i_width, - p_dec->fmt_out.video.i_height, - p_dec->fmt_out.video.i_aspect ); + if( !p_pic ) return NULL; + fmt_out->video.i_chroma = fmt_out->i_codec; + if( vout_AllocatePicture( p_this, p_pic, + fmt_out->video.i_chroma, + fmt_out->video.i_width, + fmt_out->video.i_height, + fmt_out->video.i_aspect ) != VLC_SUCCESS ) + { + free( p_pic ); + return NULL; + } if( !p_pic->i_planes ) { @@ -608,10 +803,11 @@ static picture_t *video_new_buffer( decoder_t *p_dec ) return NULL; } - p_pic->pf_release = video_release_buffer; + p_pic->pf_release = pf_release; + p_pic->i_refcount = 1; p_pic->p_sys = malloc( sizeof(picture_sys_t) ); - p_pic->p_sys->p_owner = VLC_OBJECT(p_dec); - p_pic->p_sys->b_dead = VLC_FALSE; + p_pic->p_sys->p_owner = p_this; + p_pic->p_sys->b_dead = false; p_pic->i_status = RESERVED_PICTURE; pp_ring[i] = p_pic; @@ -619,14 +815,27 @@ static picture_t *video_new_buffer( decoder_t *p_dec ) return p_pic; } -static void video_del_buffer( decoder_t *p_this, picture_t *p_pic ) +inline static void video_del_buffer_decoder( decoder_t *p_this, + picture_t *p_pic ) +{ + VLC_UNUSED(p_this); + video_del_buffer( p_pic ); +} + +inline static void video_del_buffer_filter( filter_t *p_this, + picture_t *p_pic ) +{ + VLC_UNUSED(p_this); + video_del_buffer( p_pic ); +} + +static void video_del_buffer( picture_t *p_pic ) { p_pic->i_refcount = 0; p_pic->i_status = DESTROYED_PICTURE; if ( p_pic->p_sys->b_dead ) { - if ( p_pic->p_data_orig != NULL ) - free( p_pic->p_data_orig ); + free( p_pic->p_data_orig ); free( p_pic->p_sys ); free( p_pic ); } @@ -634,11 +843,92 @@ static void video_del_buffer( decoder_t *p_this, picture_t *p_pic ) static void video_link_picture_decoder( decoder_t *p_dec, picture_t *p_pic ) { + VLC_UNUSED(p_dec); p_pic->i_refcount++; } static void video_unlink_picture_decoder( decoder_t *p_dec, picture_t *p_pic ) { - video_release_buffer( p_pic ); + VLC_UNUSED(p_dec); + video_release_buffer_decoder( p_pic ); +} + + +/********************************************************************** + * Callback to update (some) params on the fly + **********************************************************************/ +static int HeightCallback( vlc_object_t *p_this, char const *psz_var, + vlc_value_t oldval, vlc_value_t newval, + void *p_data ) +{ + VLC_UNUSED(p_this); VLC_UNUSED(oldval); VLC_UNUSED(psz_var); + sout_stream_t *p_stream = (sout_stream_t *)p_data; + sout_stream_sys_t *p_sys = p_stream->p_sys; + + /* We create the handler before updating the value in p_sys + * so we don't have to worry about locking */ + if( !p_sys->p_image && newval.i_int ) + p_sys->p_image = image_HandlerCreate( p_stream ); + p_sys->i_height = newval.i_int; + + return VLC_SUCCESS; } +static int WidthCallback( vlc_object_t *p_this, char const *psz_var, + vlc_value_t oldval, vlc_value_t newval, + void *p_data ) +{ + VLC_UNUSED(p_this); VLC_UNUSED(oldval); VLC_UNUSED(psz_var); + sout_stream_t *p_stream = (sout_stream_t *)p_data; + sout_stream_sys_t *p_sys = p_stream->p_sys; + + /* We create the handler before updating the value in p_sys + * so we don't have to worry about locking */ + if( !p_sys->p_image && newval.i_int ) + p_sys->p_image = image_HandlerCreate( p_stream ); + p_sys->i_width = newval.i_int; + + return VLC_SUCCESS; +} + +static int alphaCallback( vlc_object_t *p_this, char const *psz_var, + vlc_value_t oldval, vlc_value_t newval, + void *p_data ) +{ + VLC_UNUSED(p_this); VLC_UNUSED(oldval); VLC_UNUSED(psz_var); + sout_stream_t *p_stream = (sout_stream_t *)p_data; + sout_stream_sys_t *p_sys = p_stream->p_sys; + + if( p_sys->p_es ) + p_sys->p_es->i_alpha = newval.i_int; + + return VLC_SUCCESS; +} + +static int xCallback( vlc_object_t *p_this, char const *psz_var, + vlc_value_t oldval, vlc_value_t newval, + void *p_data ) +{ + VLC_UNUSED(p_this); VLC_UNUSED(oldval); VLC_UNUSED(psz_var); + sout_stream_t *p_stream = (sout_stream_t *)p_data; + sout_stream_sys_t *p_sys = p_stream->p_sys; + + if( p_sys->p_es ) + p_sys->p_es->i_x = newval.i_int; + + return VLC_SUCCESS; +} + +static int yCallback( vlc_object_t *p_this, char const *psz_var, + vlc_value_t oldval, vlc_value_t newval, + void *p_data ) +{ + VLC_UNUSED(p_this); VLC_UNUSED(oldval); VLC_UNUSED(psz_var); + sout_stream_t *p_stream = (sout_stream_t *)p_data; + sout_stream_sys_t *p_sys = p_stream->p_sys; + + if( p_sys->p_es ) + p_sys->p_es->i_y = newval.i_int; + + return VLC_SUCCESS; +}