/*****************************************************************************
* Create: initialize and set pf_video_filter()
*****************************************************************************/
static int Create( vlc_object_t *p_this )
{
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys;
const vlc_chroma_description_t *p_chroma =
vlc_fourcc_GetChromaDescription( p_filter->fmt_in.video.i_chroma );
if( p_chroma == NULL || p_chroma->plane_count == 0 )
return VLC_EGENERIC;
config_ChainParse( p_filter, CFG_PREFIX, ppsz_vfilter_options,
p_filter->p_cfg );
p_filter->p_sys = p_sys = calloc( 1, sizeof( filter_sys_t ) );
if( p_filter->p_sys == NULL )
return VLC_ENOMEM;
p_sys->p_image = image_HandlerCreate( p_this );
if( !p_sys->p_image )
{
msg_Err( p_this, "Couldn't get handle to image conversion routines." );
free( p_sys );
return VLC_EGENERIC;
}
p_sys->psz_format = var_CreateGetString( p_this, CFG_PREFIX "format" );
p_sys->i_format = image_Type2Fourcc( p_sys->psz_format );
if( !p_sys->i_format )
{
msg_Err( p_filter, "Could not find FOURCC for image type '%s'",
p_sys->psz_format );
image_HandlerDelete( p_sys->p_image );
free( p_sys->psz_format );
free( p_sys );
return VLC_EGENERIC;
}
p_sys->i_width = var_CreateGetInteger( p_this, CFG_PREFIX "width" );
p_sys->i_height = var_CreateGetInteger( p_this, CFG_PREFIX "height" );
p_sys->i_ratio = var_CreateGetInteger( p_this, CFG_PREFIX "ratio" );
if( p_sys->i_ratio <= 0)
p_sys->i_ratio = 1;
p_sys->b_replace = var_CreateGetBool( p_this, CFG_PREFIX "replace" );
p_sys->psz_prefix = var_CreateGetString( p_this, CFG_PREFIX "prefix" );
p_sys->psz_path = var_GetNonEmptyString( p_this, CFG_PREFIX "path" );
if( p_sys->psz_path == NULL )
p_sys->psz_path = config_GetUserDir( VLC_PICTURES_DIR );
p_filter->pf_video_filter = Filter;
return VLC_SUCCESS;
}
/*****************************************************************************
* OpenDecoder: probe the decoder and return score
*****************************************************************************
* Tries to launch a decoder and return score so that the interface is able
* to chose.
*****************************************************************************/
static int OpenDecoder( vlc_object_t *p_this )
{
decoder_t *p_dec = (decoder_t*)p_this;
decoder_sys_t *p_sys;
if( p_dec->fmt_in.i_codec != VLC_CODEC_USF )
return VLC_EGENERIC;
/* Allocate the memory needed to store the decoder's structure */
if( ( p_dec->p_sys = p_sys = calloc(1, sizeof(decoder_sys_t)) ) == NULL )
return VLC_ENOMEM;
p_dec->pf_decode_sub = DecodeBlock;
p_dec->fmt_out.i_cat = SPU_ES;
p_dec->fmt_out.i_codec = 0;
/* init of p_sys */
TAB_INIT( p_sys->i_ssa_styles, p_sys->pp_ssa_styles );
TAB_INIT( p_sys->i_images, p_sys->pp_images );
/* USF subtitles are mandated to be UTF-8, so don't need vlc_iconv */
p_sys->i_align = var_CreateGetInteger( p_dec, "subsdec-align" );
ParseImageAttachments( p_dec );
if( var_CreateGetBool( p_dec, "subsdec-formatted" ) )
{
if( p_dec->fmt_in.i_extra > 0 )
ParseUSFHeader( p_dec );
}
return VLC_SUCCESS;
}
/*****************************************************************************
* Open: initialize and create stuff
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
filter_t *p_filter = (filter_t*)p_this;
unsigned i_channels;
filter_sys_t *p_sys;
i_channels = aout_FormatNbChannels( &p_filter->fmt_in.audio );
p_sys = p_filter->p_sys = (filter_sys_t *)malloc( sizeof( *p_sys ) ); // sunqueen modify
if( !p_sys )
return VLC_ENOMEM;
p_sys->i_nb = var_CreateGetInteger( p_filter->p_parent, "norm-buff-size" );
p_sys->f_max = var_CreateGetFloat( p_filter->p_parent, "norm-max-level" );
if( p_sys->f_max <= 0 ) p_sys->f_max = 0.01;
/* We need to store (nb_buffers+1)*nb_channels floats */
p_sys->p_last = (float *)calloc( i_channels * (p_filter->p_sys->i_nb + 2), sizeof(float) ); // sunqueen modify
if( !p_sys->p_last )
{
free( p_sys );
return VLC_ENOMEM;
}
p_filter->fmt_in.audio.i_format = VLC_CODEC_FL32;
p_filter->fmt_out.audio = p_filter->fmt_in.audio;
p_filter->pf_audio_filter = DoWork;
return VLC_SUCCESS;
}
static sap_address_t *AddressCreate (vlc_object_t *obj, const char *group)
{
int fd = net_ConnectUDP (obj, group, IPPORT_SAP, 255);
if (fd == -1)
return NULL;
sap_address_t *addr = malloc (sizeof (*addr));
if (addr == NULL)
{
net_Close (fd);
return NULL;
}
strlcpy (addr->group, group, sizeof (addr->group));
addr->fd = fd;
addr->origlen = sizeof (addr->orig);
getsockname (fd, (struct sockaddr *)&addr->orig, &addr->origlen);
addr->interval = var_CreateGetInteger (obj, "sap-interval");
vlc_mutex_init (&addr->lock);
vlc_cond_init (&addr->wait);
addr->session_count = 0;
addr->first = NULL;
if (vlc_clone (&addr->thread, RunThread, addr, VLC_THREAD_PRIORITY_LOW))
{
msg_Err (obj, "unable to spawn SAP announce thread");
net_Close (fd);
free (addr);
return NULL;
}
return addr;
}
/**
* Log a message
*/
static void Overflow (msg_cb_data_t *p_sys, msg_item_t *p_item, unsigned overruns)
{
VLC_UNUSED(overruns);
int verbosity = var_CreateGetInteger( p_sys->p_intf, "verbose" );
int priority = 0;
switch( p_item->i_type )
{
case VLC_MSG_WARN: priority = 1; break;
case VLC_MSG_DBG: priority = 2; break;
}
if (verbosity < priority)
return;
int canc = vlc_savecancel();
switch( p_sys->i_mode )
{
case MODE_HTML:
HtmlPrint( p_item, p_sys->p_file );
break;
#ifdef HAVE_SYSLOG_H
case MODE_SYSLOG:
SyslogPrint( p_item );
break;
#endif
case MODE_TEXT:
default:
TextPrint( p_item, p_sys->p_file );
break;
}
vlc_restorecancel( canc );
}
/**
* Open()
*/
static int Open (vlc_object_t *obj)
{
access_t *access = (access_t*)obj;
access_t *src = access->p_source;
if (src->pf_read != NULL)
access->pf_read = Read;
else
{
msg_Err (obj, "block bandwidth limit not implemented");
return VLC_EGENERIC;
}
if (src->pf_seek != NULL)
access->pf_seek = Seek;
access->pf_control = Control;
access->info = src->info;
access_sys_t *p_sys = access->p_sys = calloc( 1, sizeof (*p_sys) );
if( !p_sys )
return VLC_ENOMEM;
p_sys->bandwidth = var_CreateGetInteger (access, "access-bandwidth");
p_sys->last_time = mdate ();
msg_Dbg (obj, "bandwidth limit: %lu bytes/s",
(unsigned long)p_sys->bandwidth);
return VLC_SUCCESS;
}
/**
* Open the module
* @param p_this: the filter object
* @return VLC_SUCCESS or vlc error codes
*/
static int Open( vlc_object_t * p_this )
{
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys;
p_sys = p_filter->p_sys = (filter_sys_t*)malloc( sizeof( *p_sys ) );
if( !p_sys )
return VLC_ENOMEM;
/* Create the object for the thread */
p_sys->b_quit = false;
p_sys->i_channels = aout_FormatNbChannels( &p_filter->fmt_in.audio );
vlc_mutex_init( &p_sys->lock );
p_sys->p_buffer = NULL;
p_sys->i_buffer_size = 0;
p_sys->i_nb_samples = 0;
/* Create the OpenGL context */
vout_window_cfg_t cfg;
memset(&cfg, 0, sizeof (cfg));
cfg.width = var_CreateGetInteger( p_filter, "projectm-width" );
cfg.height = var_CreateGetInteger( p_filter, "projectm-height" );
p_sys->gl = vlc_gl_surface_Create( VLC_OBJECT(p_filter), &cfg, NULL );
if( p_sys->gl == NULL )
goto error;
/* Create the thread */
if( vlc_clone( &p_sys->thread, Thread, p_filter,
VLC_THREAD_PRIORITY_LOW ) )
{
vlc_gl_surface_Destroy( p_sys->gl );
goto error;
}
p_filter->fmt_in.audio.i_format = VLC_CODEC_FL32;
p_filter->fmt_out.audio = p_filter->fmt_in.audio;
p_filter->pf_audio_filter = DoWork;
return VLC_SUCCESS;
error:
vlc_mutex_destroy( &p_sys->lock );
free (p_sys );
return VLC_EGENERIC;
}
static int Setup( vlc_va_t *p_external, void **pp_hw_ctx, vlc_fourcc_t *pi_chroma,
int i_width, int i_height )
{
vlc_va_vda_t *p_va = vlc_va_vda_Get( p_external );
if( p_va->hw_ctx.width == i_width
&& p_va->hw_ctx.height == i_height
&& p_va->hw_ctx.decoder )
{
*pp_hw_ctx = &p_va->hw_ctx;
*pi_chroma = p_va->i_chroma;
return VLC_SUCCESS;
}
if( p_va->hw_ctx.decoder )
{
ff_vda_destroy_decoder( &p_va->hw_ctx );
goto ok;
}
memset( &p_va->hw_ctx, 0, sizeof(p_va->hw_ctx) );
p_va->hw_ctx.width = i_width;
p_va->hw_ctx.height = i_height;
p_va->hw_ctx.format = 'avc1';
int i_pix_fmt = var_CreateGetInteger( p_va->p_log, "avcodec-vda-pix-fmt" );
switch( i_pix_fmt )
{
case 1 :
p_va->hw_ctx.cv_pix_fmt_type = kCVPixelFormatType_422YpCbCr8;
p_va->i_chroma = VLC_CODEC_UYVY;
break;
case 0 :
default :
p_va->hw_ctx.cv_pix_fmt_type = kCVPixelFormatType_420YpCbCr8Planar;
p_va->i_chroma = VLC_CODEC_I420;
CopyInitCache( &p_va->image_cache, i_width );
}
ok:
/* Setup the ffmpeg hardware context */
*pp_hw_ctx = &p_va->hw_ctx;
*pi_chroma = p_va->i_chroma;
/* create the decoder */
int status = ff_vda_create_decoder( &p_va->hw_ctx,
p_va->p_extradata,
p_va->i_extradata );
if( status )
{
msg_Err( p_va->p_log, "Failed to create the decoder : %i", status );
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
/**
* Common open function
*/
static int OpenCommon(vlc_object_t *p_this, bool b_sub)
{
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys;
/* */
if (!b_sub && !es_format_IsSimilar(&p_filter->fmt_in, &p_filter->fmt_out)) {
msg_Err(p_filter, "Input and output format does not match");
return VLC_EGENERIC;
}
/* */
p_filter->p_sys = p_sys = malloc(sizeof(*p_sys));
if (!p_sys)
return VLC_ENOMEM;
/* */
p_sys->p_blend = NULL;
if (!b_sub) {
p_sys->p_blend = filter_NewBlend(VLC_OBJECT(p_filter),
&p_filter->fmt_in.video);
if (!p_sys->p_blend) {
free(p_sys);
return VLC_EGENERIC;
}
}
/* */
config_ChainParse(p_filter, CFG_PREFIX, ppsz_filter_options,
p_filter->p_cfg);
/* create and initialize variables */
p_sys->i_pos = var_CreateGetInteger(p_filter, CFG_PREFIX "position");
p_sys->i_pos_x = var_CreateGetInteger(p_filter, CFG_PREFIX "x");
p_sys->i_pos_y = var_CreateGetInteger(p_filter, CFG_PREFIX "y");
BarGraph_t *p_BarGraph = &p_sys->p_BarGraph;
p_BarGraph->p_pic = NULL;
p_BarGraph->i_alpha = var_CreateGetInteger(p_filter, CFG_PREFIX "transparency");
p_BarGraph->i_alpha = VLC_CLIP(p_BarGraph->i_alpha, 0, 255);
p_BarGraph->i_values = NULL;
parse_i_values(p_BarGraph, &(char){ 0 });
/*****************************************************************************
* CreateFilter: allocates marquee video filter
*****************************************************************************/
static int CreateFilter( vlc_object_t *p_this )
{
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys;
vlc_object_t *p_pl;
/* Allocate structure */
p_sys = p_filter->p_sys = malloc( sizeof( filter_sys_t ) );
if( p_sys == NULL )
{
msg_Err( p_filter, "out of memory" );
return VLC_ENOMEM;
}
/* hook to the playlist */
p_pl = vlc_object_find( p_this, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
if( !p_pl )
{
return VLC_ENOOBJ;
}
/* p_access->p_libvlc p_demux->p_libvlc */
p_sys->i_xoff = var_CreateGetInteger( p_pl , "marq-x" );
p_sys->i_yoff = var_CreateGetInteger( p_pl , "marq-y" );
p_sys->i_timeout = var_CreateGetInteger( p_pl , "marq-timeout" );
p_sys->psz_marquee = var_CreateGetString( p_pl, "marq-marquee" );
var_AddCallback( p_pl, "marq-x", MarqueeCallback, p_sys );
var_AddCallback( p_pl, "marq-y", MarqueeCallback, p_sys );
var_AddCallback( p_pl, "marq-marquee", MarqueeCallback, p_sys );
var_AddCallback( p_pl, "marq-timeout", MarqueeCallback, p_sys );
vlc_object_release( p_pl );
/* Misc init */
p_filter->pf_sub_filter = Filter;
p_sys->last_time = ((time_t)-1);
p_sys->b_need_update = VLC_TRUE;
return VLC_SUCCESS;
}
/*****************************************************************************
* 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;
p_vout->p_sys->psz_prefix =
var_CreateGetString( p_this, "image-out-prefix" );
p_vout->p_sys->psz_format =
var_CreateGetString( p_this, "image-out-format" );
p_vout->p_sys->i_width =
var_CreateGetInteger( p_this, "image-width" );
p_vout->p_sys->i_height =
var_CreateGetInteger( p_this, "image-height" );
p_vout->p_sys->i_ratio =
var_CreateGetInteger( p_this, "image-out-ratio" );
p_vout->p_sys->b_replace =
var_CreateGetBool( p_this, "image-out-replace" );
p_vout->p_sys->i_current = 0;
p_vout->p_sys->p_image = image_HandlerCreate( p_vout );
if( !p_vout->p_sys->p_image )
{
msg_Err( p_this, "unable to create image handler") ;
FREE( p_vout->p_sys->psz_prefix );
FREE( p_vout->p_sys );
return VLC_EGENERIC;
}
p_vout->pf_init = Init;
p_vout->pf_end = End;
p_vout->pf_manage = NULL;
p_vout->pf_render = Display;
p_vout->pf_display = NULL;
return VLC_SUCCESS;
}
/*****************************************************************************
* Open: initialize and create stuff
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
aout_filter_t *p_filter = (aout_filter_t*)p_this;
bool b_fit = true;
int i_channels;
aout_filter_sys_t *p_sys;
if( p_filter->fmt_in.audio.i_format != VLC_CODEC_FL32 ||
p_filter->fmt_out.audio.i_format != VLC_CODEC_FL32 )
{
b_fit = false;
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" );
}
if ( !AOUT_FMTS_SIMILAR( &p_filter->fmt_in.audio, &p_filter->fmt_out.audio ) )
{
b_fit = false;
memcpy( &p_filter->fmt_out.audio, &p_filter->fmt_in.audio,
sizeof(audio_sample_format_t) );
msg_Warn( p_filter, "input and output formats are not similar" );
}
if ( ! b_fit )
{
return VLC_EGENERIC;
}
p_filter->pf_do_work = DoWork;
p_filter->b_in_place = true;
i_channels = aout_FormatNbChannels( &p_filter->fmt_in.audio );
p_sys = p_filter->p_sys = malloc( sizeof( aout_filter_sys_t ) );
if( !p_sys )
return VLC_ENOMEM;
p_sys->i_nb = var_CreateGetInteger( p_filter->p_parent, "norm-buff-size" );
p_sys->f_max = var_CreateGetFloat( p_filter->p_parent, "norm-max-level" );
if( p_sys->f_max <= 0 ) p_sys->f_max = 0.01;
/* We need to store (nb_buffers+1)*nb_channels floats */
p_sys->p_last = calloc( i_channels * (p_filter->p_sys->i_nb + 2), sizeof(float) );
if( !p_sys->p_last )
{
free( p_sys );
return VLC_ENOMEM;
}
return VLC_SUCCESS;
}
/*****************************************************************************
* Create: allocates omapfb video thread output method
*****************************************************************************
* This function allocates and initializes a FB vout method.
*****************************************************************************/
static int Create( vlc_object_t *p_this )
{
vout_thread_t *p_vout = (vout_thread_t *)p_this;
vout_sys_t *p_sys;
if( p_vout->fmt_in.i_chroma != VLC_CODEC_I420 &&
p_vout->fmt_in.i_chroma != VLC_CODEC_YV12 )
return VLC_EGENERIC;
/* Allocate instance and initialize some members */
p_vout->p_sys = p_sys = calloc( 1, sizeof( vout_sys_t ) );
if( p_vout->p_sys == NULL )
return VLC_ENOMEM;
p_vout->pf_init = Init;
p_vout->pf_end = End;
p_vout->pf_manage = Manage;
p_vout->pf_render = NULL;
p_vout->pf_display = DisplayVideo;
p_vout->pf_control = Control;
p_sys->b_embed = var_CreateGetInteger( p_vout, "omap-embedded" );
p_sys->b_video_enabled = true;
if( OpenDisplay( p_vout ) )
{
free( p_vout->p_sys );
return VLC_EGENERIC;
}
if( InitWindow( p_vout ) )
{
free( p_vout->p_sys );
return VLC_EGENERIC;
}
#ifdef HAVE_OSSO
p_vout->p_sys->i_backlight_on_counter = i_backlight_on_interval;
p_vout->p_sys->p_octx = osso_initialize( "vlc", VERSION, 0, NULL );
if ( p_vout->p_sys->p_octx == NULL ) {
msg_Err( p_vout, "Could not get osso context" );
} else {
msg_Dbg( p_vout, "Initialized osso context" );
}
#endif
return VLC_SUCCESS;
}
/**
* Open()
*/
static int Open (vlc_object_t *obj)
{
access_t *access = (access_t*)obj;
access_t *src = access->p_source;
if (!var_CreateGetBool (access, "dump-force"))
{
bool b;
if ((access_Control (src, ACCESS_CAN_FASTSEEK, &b) == 0) && b)
{
msg_Dbg (obj, "dump filter useless");
return VLC_EGENERIC;
}
}
if (src->pf_read != NULL)
access->pf_read = Read;
else
access->pf_block = Block;
if (src->pf_seek != NULL)
access->pf_seek = Seek;
access->pf_control = Control;
access->info = src->info;
access_sys_t *p_sys = access->p_sys = calloc( 1, sizeof (*p_sys) );
if( !p_sys )
return VLC_ENOMEM;
# ifndef UNDER_CE
if ((p_sys->stream = tmpfile ()) == NULL)
# else
char buf[75];
if(GetTempFileName("\\Temp\\","vlc",0,buf) || ((p_sys->stream = fopen(buf,"wb+")) ==NULL))
#endif
{
msg_Err (access, "cannot create temporary file: %m");
free (p_sys);
return VLC_EGENERIC;
}
p_sys->tmp_max = ((int64_t)var_CreateGetInteger (access, "dump-margin")) << 20;
var_AddCallback (access->p_libvlc, "key-action", KeyHandler, access);
return VLC_SUCCESS;
}
/*****************************************************************************
* vout_RequestWindow: Create/Get a video window if possible.
*****************************************************************************
* This function looks for the main interface and tries to request
* a new video window. If it fails then the vout will still need to create the
* window by itself.
*****************************************************************************/
void *vout_RequestWindow( vout_thread_t *p_vout,
int *pi_x_hint, int *pi_y_hint,
unsigned int *pi_width_hint,
unsigned int *pi_height_hint )
{
/* Small kludge */
if( !var_Type( p_vout, "aspect-ratio" ) ) vout_IntfInit( p_vout );
/* Get requested coordinates */
*pi_x_hint = var_GetInteger( p_vout, "video-x" );
*pi_y_hint = var_GetInteger( p_vout, "video-y" );
*pi_width_hint = p_vout->i_window_width;
*pi_height_hint = p_vout->i_window_height;
/* Check whether someone provided us with a window ID */
int drawable = var_CreateGetInteger( p_vout, "drawable" );
if( drawable ) return (void *)(intptr_t)drawable;
vout_window_t *wnd = vlc_custom_create (VLC_OBJECT(p_vout), sizeof (*wnd),
VLC_OBJECT_GENERIC, "window");
if (wnd == NULL)
return NULL;
wnd->vout = p_vout;
wnd->width = *pi_width_hint;
wnd->height = *pi_height_hint;
wnd->pos_x = *pi_x_hint;
wnd->pos_y = *pi_y_hint;
vlc_object_attach (wnd, p_vout);
wnd->module = module_Need (wnd, "vout window", 0, 0);
if (wnd->module == NULL)
{
msg_Dbg (wnd, "no window provider available");
vlc_object_release (wnd);
return NULL;
}
p_vout->p_window = wnd;
*pi_width_hint = wnd->width;
*pi_height_hint = wnd->height;
*pi_x_hint = wnd->pos_x;
*pi_y_hint = wnd->pos_y;
return wnd->handle;
}
/*****************************************************************************
* Open: initializes demux structures
*****************************************************************************/
static int Open( vlc_object_t * p_this )
{
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys;
const uint8_t *p_peek;
es_format_t fmt;
if( stream_Peek( p_demux->s, &p_peek, 5 ) < 5 ) return VLC_EGENERIC;
if( p_peek[0] != 'B' || p_peek[1] != 'B' ||
p_peek[2] != 'C' || p_peek[3] != 'D') /* start of ParseInfo */
{
if( !p_demux->b_force ) return VLC_EGENERIC;
msg_Err( p_demux, "This doesn't look like a Dirac stream (incorrect parsecode)" );
msg_Warn( p_demux, "continuing anyway" );
}
p_demux->pf_demux = Demux;
p_demux->pf_control = Control;
p_demux->p_sys = p_sys = (demux_sys_t *)calloc( 1, sizeof( demux_sys_t ) ); // sunqueen modify
if( !p_sys ) return VLC_ENOMEM;
p_sys->i_pts_offset_lowtide = INT64_MAX;
p_sys->i_state = DIRAC_DEMUX_FIRST;
p_sys->i_dtsoffset = var_CreateGetInteger( p_demux, DEMUX_CFG_PREFIX DEMUX_DTSOFFSET );
/* Load the packetizer */
es_format_Init( &fmt, VIDEO_ES, VLC_CODEC_DIRAC );
p_sys->p_packetizer = demux_PacketizerNew( p_demux, &fmt, "dirac" );
if( !p_sys->p_packetizer )
{
free( p_sys );
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
int vout_OpenWrapper(vout_thread_t *vout,
const char *splitter_name, const vout_display_state_t *state)
{
vout_thread_sys_t *sys = vout->p;
msg_Dbg(vout, "Opening vout display wrapper");
/* */
sys->display.title = var_CreateGetNonEmptyString(vout, "video-title");
/* */
const mtime_t double_click_timeout = 300000;
const mtime_t hide_timeout = var_CreateGetInteger(vout, "mouse-hide-timeout") * 1000;
if (splitter_name) {
sys->display.vd = vout_NewSplitter(vout, &vout->p->original, state, "$vout", splitter_name,
double_click_timeout, hide_timeout);
} else {
sys->display.vd = vout_NewDisplay(vout, &vout->p->original, state, "$vout",
double_click_timeout, hide_timeout);
}
if (!sys->display.vd) {
free(sys->display.title);
return VLC_EGENERIC;
}
/* */
#ifdef WIN32
var_Create(vout, "direct3d-desktop", VLC_VAR_BOOL|VLC_VAR_DOINHERIT);
var_AddCallback(vout, "direct3d-desktop", Forward, NULL);
var_Create(vout, "video-wallpaper", VLC_VAR_BOOL|VLC_VAR_DOINHERIT);
var_AddCallback(vout, "video-wallpaper", Forward, NULL);
#endif
/* */
sys->decoder_pool = NULL;
return VLC_SUCCESS;
}
/*****************************************************************************
* CreateFilter: allocates time video filter
*****************************************************************************/
static int CreateFilter( vlc_object_t *p_this )
{
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys;
/* Allocate structure */
p_sys = p_filter->p_sys = malloc( sizeof( filter_sys_t ) );
if( p_sys == NULL )
{
msg_Err( p_filter, "out of memory" );
return VLC_ENOMEM;
}
p_sys->p_style = malloc( sizeof( text_style_t ) );
memcpy( p_sys->p_style, &default_text_style, sizeof( text_style_t ) );
/* Hook used for callback variables */
p_sys->i_xoff = var_CreateGetInteger( p_filter->p_libvlc , "time-x" );
p_sys->i_yoff = var_CreateGetInteger( p_filter->p_libvlc , "time-y" );
p_sys->psz_format = var_CreateGetString( p_filter->p_libvlc, "time-format" );
p_sys->i_pos = var_CreateGetInteger( p_filter->p_libvlc , "time-position" );
p_sys->p_style->i_font_alpha = 255 - var_CreateGetInteger( p_filter->p_libvlc , "time-opacity" );
p_sys->p_style->i_font_color = var_CreateGetInteger( p_filter->p_libvlc , "time-color" );
p_sys->p_style->i_font_size = var_CreateGetInteger( p_filter->p_libvlc , "time-size" );
var_AddCallback( p_filter->p_libvlc, "time-x", TimeCallback, p_sys );
var_AddCallback( p_filter->p_libvlc, "time-y", TimeCallback, p_sys );
var_AddCallback( p_filter->p_libvlc, "time-format", TimeCallback, p_sys );
var_AddCallback( p_filter->p_libvlc, "time-position", TimeCallback, p_sys );
var_AddCallback( p_filter->p_libvlc, "time-color", TimeCallback, p_sys );
var_AddCallback( p_filter->p_libvlc, "time-opacity", TimeCallback, p_sys );
var_AddCallback( p_filter->p_libvlc, "time-size", TimeCallback, p_sys );
/* Misc init */
p_filter->pf_sub_filter = Filter;
p_sys->last_time = ((time_t)-1);
return VLC_SUCCESS;
}
static int Activate( vlc_object_t *p_this )
{
filter_t *p_filter = (filter_t *)p_this;
unsigned i_canvas_width; /* width of output canvas */
unsigned i_canvas_height; /* height of output canvas */
unsigned i_canvas_aspect; /* canvas PictureAspectRatio */
es_format_t fmt; /* target format after up/down conversion */
char psz_croppadd[100];
int i_padd,i_offset;
char *psz_aspect, *psz_parser;
bool b_padd;
unsigned i_fmt_in_aspect;
if( !p_filter->b_allow_fmt_out_change )
{
msg_Err( p_filter, "Picture format change isn't allowed" );
return VLC_EGENERIC;
}
if( p_filter->fmt_in.video.i_chroma != p_filter->fmt_out.video.i_chroma )
{
msg_Err( p_filter, "Input and output chromas don't match" );
return VLC_EGENERIC;
}
config_ChainParse( p_filter, CFG_PREFIX, ppsz_filter_options,
p_filter->p_cfg );
i_canvas_width = var_CreateGetInteger( p_filter, CFG_PREFIX "width" );
i_canvas_height = var_CreateGetInteger( p_filter, CFG_PREFIX "height" );
if( i_canvas_width == 0 || i_canvas_height == 0 )
{
msg_Err( p_filter, "Width and height options must be set" );
return VLC_EGENERIC;
}
if( i_canvas_width & 1 || i_canvas_height & 1 )
{
/* If this restriction were ever relaxed, it is very important to
* get the field polatiry correct */
msg_Err( p_filter, "Width and height options must be even integers" );
return VLC_EGENERIC;
}
i_fmt_in_aspect = (int64_t)p_filter->fmt_in.video.i_sar_num *
p_filter->fmt_in.video.i_width *
VOUT_ASPECT_FACTOR /
p_filter->fmt_in.video.i_sar_den /
p_filter->fmt_in.video.i_height;
psz_aspect = var_CreateGetNonEmptyString( p_filter, CFG_PREFIX "aspect" );
if( psz_aspect )
{
psz_parser = strchr( psz_aspect, ':' );
int numerator = atoi( psz_aspect );
int denominator = psz_parser ? atoi( psz_parser+1 ) : 0;
denominator = denominator == 0 ? 1 : denominator;
i_canvas_aspect = numerator * VOUT_ASPECT_FACTOR / denominator;
free( psz_aspect );
if( numerator <= 0 || denominator < 0 )
{
msg_Err( p_filter, "Aspect ratio must be strictly positive" );
return VLC_EGENERIC;
}
}
else
{
/* if there is no user supplied aspect ratio, assume the canvas
* has the same sample aspect ratio as the subpicture */
/* aspect = subpic_sar * canvas_width / canvas_height
* where subpic_sar = subpic_ph * subpic_par / subpic_pw */
i_canvas_aspect = (uint64_t) p_filter->fmt_in.video.i_height
* i_fmt_in_aspect
* i_canvas_width
/ (i_canvas_height * p_filter->fmt_in.video.i_width);
}
b_padd = var_CreateGetBool( p_filter, CFG_PREFIX "padd" );
filter_sys_t *p_sys = (filter_sys_t *)malloc( sizeof( filter_sys_t ) );
if( !p_sys )
return VLC_ENOMEM;
p_filter->p_sys = p_sys;
p_sys->p_chain = filter_chain_New( p_filter, "video filter2", true,
alloc_init, NULL, p_filter );
if( !p_sys->p_chain )
{
msg_Err( p_filter, "Could not allocate filter chain" );
free( p_sys );
return VLC_EGENERIC;
}
es_format_Copy( &fmt, &p_filter->fmt_in );
/* one dimension will end up with one of the following: */
fmt.video.i_width = i_canvas_width;
fmt.video.i_height = i_canvas_height;
if( b_padd )
{
/* Padd */
if( i_canvas_aspect > i_fmt_in_aspect )
{
/* The canvas has a wider aspect than the subpicture:
* ie, pillarbox the [scaled] subpicture */
/* The following is derived form:
* width = upconverted_subpic_height * subpic_par / canvas_sar
* where canvas_sar = canvas_width / (canvas_height * canvas_par)
* then simplify */
fmt.video.i_width = i_canvas_width
* i_fmt_in_aspect
/ i_canvas_aspect;
if( fmt.video.i_width & 1 ) fmt.video.i_width -= 1;
i_padd = (i_canvas_width - fmt.video.i_width) / 2;
i_offset = (i_padd & 1);
_snprintf( psz_croppadd, 100, "croppadd{paddleft=%d,paddright=%d}",
i_padd - i_offset, i_padd + i_offset ); // sunqueen modify
}
else
{
/* The canvas has a taller aspect than the subpicture:
* ie, letterbox the [scaled] subpicture */
fmt.video.i_height = i_canvas_height
* i_canvas_aspect
/ i_fmt_in_aspect;
if( fmt.video.i_height & 1 ) fmt.video.i_height -= 1;
i_padd = (i_canvas_height - fmt.video.i_height ) / 2;
i_offset = (i_padd & 1);
_snprintf( psz_croppadd, 100, "croppadd{paddtop=%d,paddbottom=%d}",
i_padd - i_offset, i_padd + i_offset ); // sunqueen modify
}
}
else
{
/* Crop */
if( i_canvas_aspect < i_fmt_in_aspect )
{
/* The canvas has a narrower aspect than the subpicture:
* ie, crop the [scaled] subpicture horizontally */
fmt.video.i_width = i_canvas_width
* i_fmt_in_aspect
/ i_canvas_aspect;
if( fmt.video.i_width & 1 ) fmt.video.i_width -= 1;
i_padd = (fmt.video.i_width - i_canvas_width) / 2;
i_offset = (i_padd & 1);
_snprintf( psz_croppadd, 100, "croppadd{cropleft=%d,cropright=%d}",
i_padd - i_offset, i_padd + i_offset ); // sunqueen modify
}
else
{
/* The canvas has a shorter aspect than the subpicture:
* ie, crop the [scaled] subpicture vertically */
fmt.video.i_height = i_canvas_height
* i_canvas_aspect
/ i_fmt_in_aspect;
if( fmt.video.i_height & 1 ) fmt.video.i_height -= 1;
i_padd = (fmt.video.i_height - i_canvas_height) / 2;
i_offset = (i_padd & 1);
_snprintf( psz_croppadd, 100, "croppadd{croptop=%d,cropbottom=%d}",
i_padd - i_offset, i_padd + i_offset ); // sunqueen modify
}
}
/* xxx, should the clean area include the letter-boxing?
* probably not, as some codecs can make use of that information
* and it should be a scaled version of the input clean area
* -- davidf */
fmt.video.i_visible_width = fmt.video.i_width;
fmt.video.i_visible_height = fmt.video.i_height;
filter_chain_Reset( p_sys->p_chain, &p_filter->fmt_in, &fmt );
/* Append scaling module */
filter_chain_AppendFilter( p_sys->p_chain, NULL, NULL, NULL, NULL );
/* Append padding module */
filter_chain_AppendFromString( p_sys->p_chain, psz_croppadd );
fmt = *filter_chain_GetFmtOut( p_sys->p_chain );
es_format_Copy( &p_filter->fmt_out, &fmt );
p_filter->fmt_out.video.i_sar_num =
i_canvas_aspect * p_filter->fmt_out.video.i_height;
p_filter->fmt_out.video.i_sar_den =
VOUT_ASPECT_FACTOR * p_filter->fmt_out.video.i_width;
if( p_filter->fmt_out.video.i_width != i_canvas_width
|| p_filter->fmt_out.video.i_height != i_canvas_height )
{
msg_Warn( p_filter, "Looks like something went wrong. "
"Output size is %dx%d while we asked for %dx%d",
p_filter->fmt_out.video.i_width,
p_filter->fmt_out.video.i_height,
i_canvas_width, i_canvas_height );
}
p_filter->pf_video_filter = Filter;
return VLC_SUCCESS;
}
/*****************************************************************************
* InitVideo: initialize the video decoder
*****************************************************************************
* the ffmpeg codec will be opened, some memory allocated. The vout is not yet
* opened (done after the first decoded frame).
*****************************************************************************/
int InitVideoDec( decoder_t *p_dec, AVCodecContext *p_context,
AVCodec *p_codec, int i_codec_id, const char *psz_namecodec )
{
decoder_sys_t *p_sys;
int i_val;
/* Allocate the memory needed to store the decoder's structure */
if( ( p_dec->p_sys = p_sys = calloc( 1, sizeof(decoder_sys_t) ) ) == NULL )
return VLC_ENOMEM;
p_codec->type = CODEC_TYPE_VIDEO;
p_context->codec_type = CODEC_TYPE_VIDEO;
p_context->codec_id = i_codec_id;
p_sys->p_context = p_context;
p_sys->p_codec = p_codec;
p_sys->i_codec_id = i_codec_id;
p_sys->psz_namecodec = psz_namecodec;
p_sys->p_ff_pic = avcodec_alloc_frame();
p_sys->b_delayed_open = true;
p_sys->p_va = NULL;
vlc_sem_init( &p_sys->sem_mt, 0 );
/* ***** Fill p_context with init values ***** */
p_sys->p_context->codec_tag = ffmpeg_CodecTag( p_dec->fmt_in.i_original_fourcc ?: p_dec->fmt_in.i_codec );
/* ***** Get configuration of ffmpeg plugin ***** */
p_sys->p_context->workaround_bugs =
var_InheritInteger( p_dec, "ffmpeg-workaround-bugs" );
p_sys->p_context->error_recognition =
var_InheritInteger( p_dec, "ffmpeg-error-resilience" );
if( var_CreateGetBool( p_dec, "grayscale" ) )
p_sys->p_context->flags |= CODEC_FLAG_GRAY;
i_val = var_CreateGetInteger( p_dec, "ffmpeg-vismv" );
if( i_val ) p_sys->p_context->debug_mv = i_val;
i_val = var_CreateGetInteger( p_dec, "ffmpeg-lowres" );
if( i_val > 0 && i_val <= 2 ) p_sys->p_context->lowres = i_val;
i_val = var_CreateGetInteger( p_dec, "ffmpeg-skiploopfilter" );
if( i_val >= 4 ) p_sys->p_context->skip_loop_filter = AVDISCARD_ALL;
else if( i_val == 3 ) p_sys->p_context->skip_loop_filter = AVDISCARD_NONKEY;
else if( i_val == 2 ) p_sys->p_context->skip_loop_filter = AVDISCARD_BIDIR;
else if( i_val == 1 ) p_sys->p_context->skip_loop_filter = AVDISCARD_NONREF;
if( var_CreateGetBool( p_dec, "ffmpeg-fast" ) )
p_sys->p_context->flags2 |= CODEC_FLAG2_FAST;
/* ***** ffmpeg frame skipping ***** */
p_sys->b_hurry_up = var_CreateGetBool( p_dec, "ffmpeg-hurry-up" );
switch( var_CreateGetInteger( p_dec, "ffmpeg-skip-frame" ) )
{
case -1:
p_sys->p_context->skip_frame = AVDISCARD_NONE;
break;
case 0:
p_sys->p_context->skip_frame = AVDISCARD_DEFAULT;
break;
case 1:
p_sys->p_context->skip_frame = AVDISCARD_BIDIR;
break;
case 2:
p_sys->p_context->skip_frame = AVDISCARD_NONKEY;
break;
case 3:
p_sys->p_context->skip_frame = AVDISCARD_ALL;
break;
default:
p_sys->p_context->skip_frame = AVDISCARD_NONE;
break;
}
p_sys->i_skip_frame = p_sys->p_context->skip_frame;
switch( var_CreateGetInteger( p_dec, "ffmpeg-skip-idct" ) )
{
case -1:
p_sys->p_context->skip_idct = AVDISCARD_NONE;
break;
case 0:
p_sys->p_context->skip_idct = AVDISCARD_DEFAULT;
break;
case 1:
p_sys->p_context->skip_idct = AVDISCARD_BIDIR;
break;
case 2:
p_sys->p_context->skip_idct = AVDISCARD_NONKEY;
break;
case 3:
p_sys->p_context->skip_idct = AVDISCARD_ALL;
break;
default:
p_sys->p_context->skip_idct = AVDISCARD_NONE;
break;
}
p_sys->i_skip_idct = p_sys->p_context->skip_idct;
/* ***** ffmpeg direct rendering ***** */
p_sys->b_direct_rendering = false;
p_sys->i_direct_rendering_used = -1;
if( var_CreateGetBool( p_dec, "ffmpeg-dr" ) &&
(p_sys->p_codec->capabilities & CODEC_CAP_DR1) &&
/* No idea why ... but this fixes flickering on some TSCC streams */
p_sys->i_codec_id != CODEC_ID_TSCC &&
!p_sys->p_context->debug_mv )
{
/* Some codecs set pix_fmt only after the 1st frame has been decoded,
* so we need to do another check in ffmpeg_GetFrameBuf() */
p_sys->b_direct_rendering = true;
}
/* ffmpeg doesn't properly release old pictures when frames are skipped */
//if( p_sys->b_hurry_up ) p_sys->b_direct_rendering = false;
if( p_sys->b_direct_rendering )
{
msg_Dbg( p_dec, "trying to use direct rendering" );
p_sys->p_context->flags |= CODEC_FLAG_EMU_EDGE;
}
else
{
msg_Dbg( p_dec, "direct rendering is disabled" );
}
/* Always use our get_buffer wrapper so we can calculate the
* PTS correctly */
p_sys->p_context->get_buffer = ffmpeg_GetFrameBuf;
p_sys->p_context->reget_buffer = ffmpeg_ReGetFrameBuf;
p_sys->p_context->release_buffer = ffmpeg_ReleaseFrameBuf;
p_sys->p_context->opaque = p_dec;
#ifdef HAVE_AVCODEC_MT
int i_thread_count = var_InheritInteger( p_dec, "ffmpeg-threads" );
if( i_thread_count <= 0 )
i_thread_count = vlc_GetCPUCount();
msg_Dbg( p_dec, "allowing %d thread(s) for decoding", i_thread_count );
p_sys->p_context->thread_count = i_thread_count;
#endif
#ifdef HAVE_AVCODEC_VA
const bool b_use_hw = var_CreateGetBool( p_dec, "ffmpeg-hw" );
if( b_use_hw )
{
#ifdef HAVE_AVCODEC_MT
msg_Err( p_dec, "ffmpeg-hw is not compatible with ffmpeg-mt" );
#else
p_sys->p_context->get_format = ffmpeg_GetFormat;
#endif
}
#endif
/* ***** misc init ***** */
p_sys->i_pts = VLC_TS_INVALID;
p_sys->b_has_b_frames = false;
p_sys->b_first_frame = true;
p_sys->b_flush = false;
p_sys->i_late_frames = 0;
/* Set output properties */
p_dec->fmt_out.i_cat = VIDEO_ES;
if( GetVlcChroma( &p_dec->fmt_out.video, p_context->pix_fmt ) != VLC_SUCCESS )
{
/* we are doomed. but not really, because most codecs set their pix_fmt later on */
p_dec->fmt_out.i_codec = VLC_CODEC_I420;
}
p_dec->fmt_out.i_codec = p_dec->fmt_out.video.i_chroma;
/* Setup palette */
memset( &p_sys->palette, 0, sizeof(p_sys->palette) );
if( p_dec->fmt_in.video.p_palette )
{
p_sys->palette.palette_changed = 1;
for( int i = 0; i < __MIN( AVPALETTE_COUNT, p_dec->fmt_in.video.p_palette->i_entries ); i++ )
{
union {
uint32_t u;
uint8_t a[4];
} c;
c.a[0] = p_dec->fmt_in.video.p_palette->palette[i][0];
c.a[1] = p_dec->fmt_in.video.p_palette->palette[i][1];
c.a[2] = p_dec->fmt_in.video.p_palette->palette[i][2];
c.a[3] = p_dec->fmt_in.video.p_palette->palette[i][3];
p_sys->palette.palette[i] = c.u;
}
p_sys->p_context->palctrl = &p_sys->palette;
p_dec->fmt_out.video.p_palette = malloc( sizeof(video_palette_t) );
if( p_dec->fmt_out.video.p_palette )
*p_dec->fmt_out.video.p_palette = *p_dec->fmt_in.video.p_palette;
}
else if( p_sys->i_codec_id != CODEC_ID_MSVIDEO1 && p_sys->i_codec_id != CODEC_ID_CINEPAK )
{
p_sys->p_context->palctrl = &p_sys->palette;
}
/* ***** init this codec with special data ***** */
ffmpeg_InitCodec( p_dec );
/* ***** Open the codec ***** */
if( ffmpeg_OpenCodec( p_dec ) < 0 )
{
msg_Err( p_dec, "cannot open codec (%s)", p_sys->psz_namecodec );
av_free( p_sys->p_ff_pic );
vlc_sem_destroy( &p_sys->sem_mt );
free( p_sys );
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
/*****************************************************************************
* Open:
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys;
char *psz_file;
ifo_handle_t *p_vmg_file;
if( !p_demux->psz_path || !*p_demux->psz_path )
{
/* Only when selected */
if( !p_demux->psz_access || !*p_demux->psz_access )
return VLC_EGENERIC;
psz_file = var_InheritString( p_this, "dvd" );
}
else
psz_file = strdup( p_demux->psz_path );
#ifdef WIN32
if( psz_file != NULL )
{
size_t flen = strlen( psz_file );
if( flen > 0 && psz_file[flen - 1] == '\\' )
psz_file[flen - 1] = '\0';
}
else
psz_file = strdup("");
#endif
if( unlikely(psz_file == NULL) )
return VLC_EGENERIC;
/* Open dvdread */
const char *psz_path = ToLocale( psz_file );
dvd_reader_t *p_dvdread = DVDOpen( psz_path );
LocaleFree( psz_path );
if( p_dvdread == NULL )
{
msg_Err( p_demux, "DVDRead cannot open source: %s", psz_file );
dialog_Fatal( p_demux, _("Playback failure"),
_("DVDRead could not open the disc \"%s\"."), psz_file );
free( psz_file );
return VLC_EGENERIC;
}
free( psz_file );
/* Ifo allocation & initialisation */
if( !( p_vmg_file = ifoOpen( p_dvdread, 0 ) ) )
{
msg_Warn( p_demux, "cannot open VMG info" );
return VLC_EGENERIC;
}
msg_Dbg( p_demux, "VMG opened" );
/* Fill p_demux field */
DEMUX_INIT_COMMON(); p_sys = p_demux->p_sys;
ps_track_init( p_sys->tk );
p_sys->i_sar_num = 0;
p_sys->i_sar_den = 0;
p_sys->i_title_cur_time = (mtime_t) 0;
p_sys->i_cell_cur_time = (mtime_t) 0;
p_sys->i_cell_duration = (mtime_t) 0;
p_sys->p_dvdread = p_dvdread;
p_sys->p_vmg_file = p_vmg_file;
p_sys->p_title = NULL;
p_sys->p_vts_file = NULL;
p_sys->i_title = p_sys->i_chapter = -1;
p_sys->i_mux_rate = 0;
p_sys->i_angle = var_CreateGetInteger( p_demux, "dvdread-angle" );
if( p_sys->i_angle <= 0 ) p_sys->i_angle = 1;
DemuxTitles( p_demux, &p_sys->i_angle );
if( DvdReadSetArea( p_demux, 0, 0, p_sys->i_angle ) != VLC_SUCCESS )
{
Close( p_this );
msg_Err( p_demux, "DvdReadSetArea(0,0,%i) failed (can't decrypt DVD?)",
p_sys->i_angle );
return VLC_EGENERIC;
}
/* Update default_pts to a suitable value for dvdread access */
var_Create( p_demux, "dvdread-caching",
VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
return VLC_SUCCESS;
}
/*****************************************************************************
* Open: open a dummy audio device
*****************************************************************************/
static int Open( vlc_object_t * p_this )
{
aout_instance_t * p_aout = (aout_instance_t *)p_this;
char * psz_name, * psz_format;
const char * const * ppsz_compare = format_list;
int i_channels, i = 0;
psz_name = var_CreateGetString( p_this, "audiofile-file" );
if( !psz_name || !*psz_name )
{
msg_Err( p_aout, "you need to specify an output file name" );
free( psz_name );
return VLC_EGENERIC;
}
/* Allocate structure */
p_aout->output.p_sys = malloc( sizeof( aout_sys_t ) );
if( p_aout->output.p_sys == NULL )
return VLC_ENOMEM;
if( !strcmp( psz_name, "-" ) )
p_aout->output.p_sys->p_file = stdout;
else
p_aout->output.p_sys->p_file = utf8_fopen( psz_name, "wb" );
free( psz_name );
if ( p_aout->output.p_sys->p_file == NULL )
{
free( p_aout->output.p_sys );
return VLC_EGENERIC;
}
p_aout->output.pf_play = Play;
/* Audio format */
psz_format = var_CreateGetString( p_this, "audiofile-format" );
while ( *ppsz_compare != NULL )
{
if ( !strncmp( *ppsz_compare, psz_format, strlen(*ppsz_compare) ) )
{
break;
}
ppsz_compare++; i++;
}
if ( *ppsz_compare == NULL )
{
msg_Err( p_aout, "cannot understand the format string (%s)",
psz_format );
if( p_aout->output.p_sys->p_file != stdout )
fclose( p_aout->output.p_sys->p_file );
free( p_aout->output.p_sys );
free( psz_format );
return VLC_EGENERIC;
}
free( psz_format );
p_aout->output.output.i_format = format_int[i];
if ( AOUT_FMT_NON_LINEAR( &p_aout->output.output ) )
{
p_aout->output.i_nb_samples = A52_FRAME_NB;
p_aout->output.output.i_bytes_per_frame = AOUT_SPDIF_SIZE;
p_aout->output.output.i_frame_length = A52_FRAME_NB;
aout_VolumeNoneInit( p_aout );
}
else
{
p_aout->output.i_nb_samples = FRAME_SIZE;
aout_VolumeSoftInit( p_aout );
}
/* Channels number */
i_channels = var_CreateGetInteger( p_this, "audiofile-channels" );
if( i_channels > 0 && i_channels <= CHANNELS_MAX )
{
p_aout->output.output.i_physical_channels =
pi_channels_maps[i_channels];
}
/* WAV header */
p_aout->output.p_sys->b_add_wav_header = var_CreateGetBool( p_this,
"audiofile-wav" );
if( p_aout->output.p_sys->b_add_wav_header )
{
/* Write wave header */
WAVEHEADER *wh = &p_aout->output.p_sys->waveh;
memset( wh, 0, sizeof(wh) );
switch( p_aout->output.output.i_format )
{
case VLC_CODEC_FL32:
wh->Format = WAVE_FORMAT_IEEE_FLOAT;
wh->BitsPerSample = sizeof(float) * 8;
break;
case VLC_CODEC_U8:
wh->Format = WAVE_FORMAT_PCM;
wh->BitsPerSample = 8;
break;
case VLC_CODEC_S16L:
default:
wh->Format = WAVE_FORMAT_PCM;
wh->BitsPerSample = 16;
break;
}
wh->MainChunkID = VLC_FOURCC('R', 'I', 'F', 'F');
wh->Length = 0; /* temp, to be filled in as we go */
wh->ChunkTypeID = VLC_FOURCC('W', 'A', 'V', 'E');
wh->SubChunkID = VLC_FOURCC('f', 'm', 't', ' ');
wh->SubChunkLength = 16;
wh->Modus = aout_FormatNbChannels( &p_aout->output.output );
wh->SampleFreq = p_aout->output.output.i_rate;
wh->BytesPerSample = wh->Modus * ( wh->BitsPerSample / 8 );
wh->BytesPerSec = wh->BytesPerSample * wh->SampleFreq;
wh->DataChunkID = VLC_FOURCC('d', 'a', 't', 'a');
wh->DataLength = 0; /* temp, to be filled in as we go */
/* Header -> little endian format */
SetWLE( &wh->Format, wh->Format );
SetWLE( &wh->BitsPerSample, wh->BitsPerSample );
SetDWLE( &wh->SubChunkLength, wh->SubChunkLength );
SetWLE( &wh->Modus, wh->Modus );
SetDWLE( &wh->SampleFreq, wh->SampleFreq );
SetWLE( &wh->BytesPerSample, wh->BytesPerSample );
SetDWLE( &wh->BytesPerSec, wh->BytesPerSec );
if( fwrite( wh, sizeof(WAVEHEADER), 1,
p_aout->output.p_sys->p_file ) != 1 )
{
msg_Err( p_aout, "write error (%m)" );
}
}
return 0;
}
/*****************************************************************************
* Open: probe the decoder and return score
*****************************************************************************
* Tries to launch a decoder and return score so that the interface is able
* to chose.
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
decoder_t *p_dec = (decoder_t *) p_this;
decoder_sys_t *p_sys = NULL;
if( p_dec->fmt_in.i_codec != VLC_CODEC_TELETEXT )
return VLC_EGENERIC;
p_dec->pf_decode_sub = Decode;
p_sys = p_dec->p_sys = calloc( 1, sizeof(decoder_sys_t) );
if( p_sys == NULL )
return VLC_ENOMEM;
p_sys->i_key[0] = p_sys->i_key[1] = p_sys->i_key[2] = '*' - '0';
p_sys->b_update = false;
p_sys->p_vbi_dec = vbi_decoder_new();
p_sys->p_dvb_demux = vbi_dvb_pes_demux_new( NULL, NULL );
vlc_mutex_init( &p_sys->lock );
if( (p_sys->p_vbi_dec == NULL) || (p_sys->p_dvb_demux == NULL) )
{
msg_Err( p_dec, "VBI decoder/demux could not be created." );
Close( p_this );
return VLC_ENOMEM;
}
/* Some broadcasters in countries with level 1 and level 1.5 still not send a G0 to do
* matches against table 32 of ETSI 300 706. We try to do some best effort guessing
* This is not perfect, but might handle some cases where we know the vbi language
* is known. It would be better if people started sending G0 */
for( int i = 0; ppsz_default_triplet[i] != NULL; i++ )
{
if( p_dec->fmt_in.psz_language && !strcasecmp( p_dec->fmt_in.psz_language, ppsz_default_triplet[i] ) )
{
vbi_teletext_set_default_region( p_sys->p_vbi_dec, pi_default_triplet[i]);
msg_Dbg( p_dec, "overwriting default zvbi region: %d", pi_default_triplet[i] );
}
}
vbi_event_handler_register( p_sys->p_vbi_dec, VBI_EVENT_TTX_PAGE | VBI_EVENT_NETWORK |
#ifdef ZVBI_DEBUG
VBI_EVENT_CAPTION | VBI_EVENT_TRIGGER |
VBI_EVENT_ASPECT | VBI_EVENT_PROG_INFO | VBI_EVENT_NETWORK_ID |
#endif
0 , EventHandler, p_dec );
/* Create the var on vlc_global. */
p_sys->i_wanted_page = var_CreateGetInteger( p_dec, "vbi-page" );
var_AddCallback( p_dec, "vbi-page", RequestPage, p_sys );
/* Check if the Teletext track has a known "initial page". */
if( p_sys->i_wanted_page == 100 && p_dec->fmt_in.subs.teletext.i_magazine != -1 )
{
p_sys->i_wanted_page = 100 * p_dec->fmt_in.subs.teletext.i_magazine +
vbi_bcd2dec( p_dec->fmt_in.subs.teletext.i_page );
var_SetInteger( p_dec, "vbi-page", p_sys->i_wanted_page );
}
p_sys->i_wanted_subpage = VBI_ANY_SUBNO;
p_sys->b_opaque = var_CreateGetBool( p_dec, "vbi-opaque" );
var_AddCallback( p_dec, "vbi-opaque", Opaque, p_sys );
p_sys->i_align = var_CreateGetInteger( p_dec, "vbi-position" );
var_AddCallback( p_dec, "vbi-position", Position, p_sys );
p_sys->b_text = var_CreateGetBool( p_dec, "vbi-text" );
// var_AddCallback( p_dec, "vbi-text", Text, p_sys );
/* Listen for keys */
var_AddCallback( p_dec->p_libvlc, "key-pressed", EventKey, p_dec );
es_format_Init( &p_dec->fmt_out, SPU_ES, VLC_CODEC_SPU );
if( p_sys->b_text )
p_dec->fmt_out.video.i_chroma = VLC_CODEC_TEXT;
else
p_dec->fmt_out.video.i_chroma = VLC_CODEC_RGBA;
return VLC_SUCCESS;
}
void vout_IntfInit( vout_thread_t *p_vout )
{
vlc_value_t val, text, old_val;
bool b_force_par = false;
char *psz_buf;
int i;
/* Create a few object variables we'll need later on */
var_Create( p_vout, "snapshot-path", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Create( p_vout, "snapshot-prefix", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Create( p_vout, "snapshot-format", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Create( p_vout, "snapshot-preview", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
var_Create( p_vout, "snapshot-sequential",
VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
var_Create( p_vout, "snapshot-num", VLC_VAR_INTEGER );
var_SetInteger( p_vout, "snapshot-num", 1 );
var_Create( p_vout, "snapshot-width", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
var_Create( p_vout, "snapshot-height", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
var_Create( p_vout, "width", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
var_Create( p_vout, "height", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
p_vout->i_alignment = var_CreateGetInteger( p_vout, "align" );
var_Create( p_vout, "video-x", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
var_Create( p_vout, "video-y", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
var_Create( p_vout, "mouse-hide-timeout",
VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
p_vout->b_title_show = var_CreateGetBool( p_vout, "video-title-show" );
p_vout->i_title_timeout =
(mtime_t)var_CreateGetInteger( p_vout, "video-title-timeout" );
p_vout->i_title_position =
var_CreateGetInteger( p_vout, "video-title-position" );
var_AddCallback( p_vout, "video-title-show", TitleShowCallback, NULL );
var_AddCallback( p_vout, "video-title-timeout", TitleTimeoutCallback, NULL );
var_AddCallback( p_vout, "video-title-position", TitlePositionCallback, NULL );
/* Zoom object var */
var_Create( p_vout, "zoom", VLC_VAR_FLOAT | VLC_VAR_ISCOMMAND |
VLC_VAR_HASCHOICE | VLC_VAR_DOINHERIT );
text.psz_string = _("Zoom");
var_Change( p_vout, "zoom", VLC_VAR_SETTEXT, &text, NULL );
var_Get( p_vout, "zoom", &old_val );
for( i = 0; p_zoom_values[i].f_value; i++ )
{
if( old_val.f_float == p_zoom_values[i].f_value )
var_Change( p_vout, "zoom", VLC_VAR_DELCHOICE, &old_val, NULL );
val.f_float = p_zoom_values[i].f_value;
text.psz_string = _( p_zoom_values[i].psz_label );
var_Change( p_vout, "zoom", VLC_VAR_ADDCHOICE, &val, &text );
}
var_Set( p_vout, "zoom", old_val ); /* Is this really needed? */
var_AddCallback( p_vout, "zoom", ZoomCallback, NULL );
/* Crop offset vars */
var_Create( p_vout, "crop-left", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
var_Create( p_vout, "crop-top", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
var_Create( p_vout, "crop-right", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
var_Create( p_vout, "crop-bottom", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
var_AddCallback( p_vout, "crop-left", CropCallback, NULL );
var_AddCallback( p_vout, "crop-top", CropCallback, NULL );
var_AddCallback( p_vout, "crop-right", CropCallback, NULL );
var_AddCallback( p_vout, "crop-bottom", CropCallback, NULL );
/* Crop object var */
var_Create( p_vout, "crop", VLC_VAR_STRING | VLC_VAR_ISCOMMAND |
VLC_VAR_HASCHOICE | VLC_VAR_DOINHERIT );
text.psz_string = _("Crop");
var_Change( p_vout, "crop", VLC_VAR_SETTEXT, &text, NULL );
val.psz_string = (char*)"";
var_Change( p_vout, "crop", VLC_VAR_DELCHOICE, &val, 0 );
for( i = 0; p_crop_values[i].psz_value; i++ )
{
val.psz_string = (char*)p_crop_values[i].psz_value;
text.psz_string = _( p_crop_values[i].psz_label );
var_Change( p_vout, "crop", VLC_VAR_ADDCHOICE, &val, &text );
}
/* update triggered every time the vout's crop parameters are changed */
var_Create( p_vout, "crop-update", VLC_VAR_VOID );
/* Add custom crop ratios */
psz_buf = config_GetPsz( p_vout, "custom-crop-ratios" );
AddCustomRatios( p_vout, "crop", psz_buf );
free( psz_buf );
var_AddCallback( p_vout, "crop", CropCallback, NULL );
var_Get( p_vout, "crop", &old_val );
if( old_val.psz_string && *old_val.psz_string )
var_Change( p_vout, "crop", VLC_VAR_TRIGGER_CALLBACKS, 0, 0 );
free( old_val.psz_string );
/* Monitor pixel aspect-ratio */
var_Create( p_vout, "monitor-par", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Get( p_vout, "monitor-par", &val );
if( val.psz_string && *val.psz_string )
{
char *psz_parser = strchr( val.psz_string, ':' );
unsigned int i_aspect_num = 0, i_aspect_den = 0;
float i_aspect = 0;
if( psz_parser )
{
i_aspect_num = strtol( val.psz_string, 0, 10 );
i_aspect_den = strtol( ++psz_parser, 0, 10 );
}
else
{
i_aspect = atof( val.psz_string );
vlc_ureduce( &i_aspect_num, &i_aspect_den,
i_aspect *VOUT_ASPECT_FACTOR, VOUT_ASPECT_FACTOR, 0 );
}
if( !i_aspect_num || !i_aspect_den ) i_aspect_num = i_aspect_den = 1;
p_vout->i_par_num = i_aspect_num;
p_vout->i_par_den = i_aspect_den;
vlc_ureduce( &p_vout->i_par_num, &p_vout->i_par_den,
p_vout->i_par_num, p_vout->i_par_den, 0 );
msg_Dbg( p_vout, "overriding monitor pixel aspect-ratio: %i:%i",
p_vout->i_par_num, p_vout->i_par_den );
b_force_par = true;
}
free( val.psz_string );
/* Aspect-ratio object var */
var_Create( p_vout, "aspect-ratio", VLC_VAR_STRING | VLC_VAR_ISCOMMAND |
VLC_VAR_HASCHOICE | VLC_VAR_DOINHERIT );
text.psz_string = _("Aspect-ratio");
var_Change( p_vout, "aspect-ratio", VLC_VAR_SETTEXT, &text, NULL );
val.psz_string = (char*)"";
var_Change( p_vout, "aspect-ratio", VLC_VAR_DELCHOICE, &val, 0 );
for( i = 0; p_aspect_ratio_values[i].psz_value; i++ )
{
val.psz_string = (char*)p_aspect_ratio_values[i].psz_value;
text.psz_string = _( p_aspect_ratio_values[i].psz_label );
var_Change( p_vout, "aspect-ratio", VLC_VAR_ADDCHOICE, &val, &text );
}
/* Add custom aspect ratios */
psz_buf = config_GetPsz( p_vout, "custom-aspect-ratios" );
AddCustomRatios( p_vout, "aspect-ratio", psz_buf );
free( psz_buf );
var_AddCallback( p_vout, "aspect-ratio", AspectCallback, NULL );
var_Get( p_vout, "aspect-ratio", &old_val );
if( (old_val.psz_string && *old_val.psz_string) || b_force_par )
var_Change( p_vout, "aspect-ratio", VLC_VAR_TRIGGER_CALLBACKS, 0, 0 );
free( old_val.psz_string );
/* Initialize the dimensions of the video window */
InitWindowSize( p_vout, &p_vout->i_window_width,
&p_vout->i_window_height );
/* Add a variable to indicate if the window should be on top of others */
var_Create( p_vout, "video-on-top", VLC_VAR_BOOL | VLC_VAR_DOINHERIT
| VLC_VAR_ISCOMMAND );
text.psz_string = _("Always on top");
var_Change( p_vout, "video-on-top", VLC_VAR_SETTEXT, &text, NULL );
var_AddCallback( p_vout, "video-on-top", OnTopCallback, NULL );
/* Add a variable to indicate whether we want window decoration or not */
var_Create( p_vout, "video-deco", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
/* Add a fullscreen variable */
if( var_CreateGetBoolCommand( p_vout, "fullscreen" ) )
{
/* user requested fullscreen */
p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
}
text.psz_string = _("Fullscreen");
var_Change( p_vout, "fullscreen", VLC_VAR_SETTEXT, &text, NULL );
var_AddCallback( p_vout, "fullscreen", FullscreenCallback, NULL );
/* Add a snapshot variable */
var_Create( p_vout, "video-snapshot", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
text.psz_string = _("Snapshot");
var_Change( p_vout, "video-snapshot", VLC_VAR_SETTEXT, &text, NULL );
var_AddCallback( p_vout, "video-snapshot", SnapshotCallback, NULL );
/* Mouse coordinates */
var_Create( p_vout, "mouse-x", VLC_VAR_INTEGER );
var_Create( p_vout, "mouse-y", VLC_VAR_INTEGER );
var_Create( p_vout, "mouse-button-down", VLC_VAR_INTEGER );
var_Create( p_vout, "mouse-moved", VLC_VAR_BOOL );
var_Create( p_vout, "mouse-clicked", VLC_VAR_INTEGER );
var_Create( p_vout, "intf-change", VLC_VAR_BOOL );
var_SetBool( p_vout, "intf-change", true );
}
/*****************************************************************************
* CreateFilter: allocates RSS video filter
*****************************************************************************/
static int CreateFilter( vlc_object_t *p_this )
{
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys;
char *psz_urls;
int i_ttl;
/* Allocate structure */
p_sys = p_filter->p_sys = (filter_sys_t *)malloc( sizeof( filter_sys_t ) ); // sunqueen modify
if( p_sys == NULL )
return VLC_ENOMEM;
config_ChainParse( p_filter, CFG_PREFIX, ppsz_filter_options,
p_filter->p_cfg );
/* Get the urls to parse: must be non empty */
psz_urls = var_CreateGetNonEmptyString( p_filter, CFG_PREFIX "urls" );
if( !psz_urls )
{
msg_Err( p_filter, "The list of urls must not be empty" );
free( p_sys );
return VLC_EGENERIC;
}
/* Fill the p_sys structure with the configuration */
p_sys->i_title = var_CreateGetInteger( p_filter, CFG_PREFIX "title" );
p_sys->i_cur_feed = 0;
p_sys->i_cur_item = p_sys->i_title == scroll_title ? -1 : 0;
p_sys->i_cur_char = 0;
p_sys->i_feeds = 0;
p_sys->p_feeds = NULL;
p_sys->i_speed = var_CreateGetInteger( p_filter, CFG_PREFIX "speed" );
p_sys->i_length = var_CreateGetInteger( p_filter, CFG_PREFIX "length" );
p_sys->b_images = var_CreateGetBool( p_filter, CFG_PREFIX "images" );
i_ttl = __MAX( 0, var_CreateGetInteger( p_filter, CFG_PREFIX "ttl" ) );
p_sys->psz_marquee = (char *)malloc( p_sys->i_length + 1 ); // sunqueen modify
if( p_sys->psz_marquee == NULL )
{
free( psz_urls );
free( p_sys );
return VLC_ENOMEM;
}
p_sys->psz_marquee[p_sys->i_length] = '\0';
p_sys->p_style = text_style_New();
if( p_sys->p_style == NULL )
goto error;
p_sys->i_xoff = var_CreateGetInteger( p_filter, CFG_PREFIX "x" );
p_sys->i_yoff = var_CreateGetInteger( p_filter, CFG_PREFIX "y" );
p_sys->i_pos = var_CreateGetInteger( p_filter, CFG_PREFIX "position" );
p_sys->p_style->i_font_alpha = 255 - var_CreateGetInteger( p_filter, CFG_PREFIX "opacity" );
p_sys->p_style->i_font_color = var_CreateGetInteger( p_filter, CFG_PREFIX "color" );
p_sys->p_style->i_font_size = var_CreateGetInteger( p_filter, CFG_PREFIX "size" );
if( p_sys->b_images && p_sys->p_style->i_font_size == -1 )
{
msg_Warn( p_filter, "rss-size wasn't specified. Feed images will thus be displayed without being resized" );
}
/* Parse the urls */
if( ParseUrls( p_filter, psz_urls ) )
goto error;
/* Misc init */
vlc_mutex_init( &p_sys->lock );
p_filter->pf_sub_source = Filter;
p_sys->last_date = (mtime_t)0;
p_sys->b_fetched = false;
/* Create and arm the timer */
if( vlc_timer_create( &p_sys->timer, Fetch, p_filter ) )
{
vlc_mutex_destroy( &p_sys->lock );
goto error;
}
vlc_timer_schedule( p_sys->timer, false, 1,
(mtime_t)(i_ttl)*1000000 );
free( psz_urls );
return VLC_SUCCESS;
error:
if( p_sys->p_style )
text_style_Delete( p_sys->p_style );
free( p_sys->psz_marquee );
free( psz_urls );
free( p_sys );
return VLC_ENOMEM;
}
/*****************************************************************************
* InitVideo: initialize the video decoder
*****************************************************************************
* the ffmpeg codec will be opened, some memory allocated. The vout is not yet
* opened (done after the first decoded frame).
*****************************************************************************/
int InitVideoDec( decoder_t *p_dec, AVCodecContext *p_context,
AVCodec *p_codec, int i_codec_id, const char *psz_namecodec )
{
decoder_sys_t *p_sys;
int i_val;
/* Allocate the memory needed to store the decoder's structure */
if( ( p_dec->p_sys = p_sys = calloc( 1, sizeof(decoder_sys_t) ) ) == NULL )
return VLC_ENOMEM;
p_codec->type = AVMEDIA_TYPE_VIDEO;
p_context->codec_type = AVMEDIA_TYPE_VIDEO;
p_context->codec_id = i_codec_id;
p_sys->p_context = p_context;
p_sys->p_codec = p_codec;
p_sys->i_codec_id = i_codec_id;
p_sys->psz_namecodec = psz_namecodec;
p_sys->p_ff_pic = avcodec_alloc_frame();
p_sys->b_delayed_open = true;
p_sys->p_va = NULL;
vlc_sem_init( &p_sys->sem_mt, 0 );
/* ***** Fill p_context with init values ***** */
p_sys->p_context->codec_tag = ffmpeg_CodecTag( p_dec->fmt_in.i_original_fourcc ? p_dec->fmt_in.i_original_fourcc : p_dec->fmt_in.i_codec ); // sunqueen modify
/* ***** Get configuration of ffmpeg plugin ***** */
p_sys->p_context->workaround_bugs =
var_InheritInteger( p_dec, "avcodec-workaround-bugs" );
p_sys->p_context->err_recognition =
var_InheritInteger( p_dec, "avcodec-error-resilience" );
if( var_CreateGetBool( p_dec, "grayscale" ) )
p_sys->p_context->flags |= CODEC_FLAG_GRAY;
/* ***** Output always the frames ***** */
#if LIBAVCODEC_VERSION_CHECK(55, 23, 1, 40, 101)
p_sys->p_context->flags |= CODEC_FLAG_OUTPUT_CORRUPT;
#endif
i_val = var_CreateGetInteger( p_dec, "avcodec-vismv" );
if( i_val ) p_sys->p_context->debug_mv = i_val;
i_val = var_CreateGetInteger( p_dec, "avcodec-skiploopfilter" );
if( i_val >= 4 ) p_sys->p_context->skip_loop_filter = AVDISCARD_ALL;
else if( i_val == 3 ) p_sys->p_context->skip_loop_filter = AVDISCARD_NONKEY;
else if( i_val == 2 ) p_sys->p_context->skip_loop_filter = AVDISCARD_BIDIR;
else if( i_val == 1 ) p_sys->p_context->skip_loop_filter = AVDISCARD_NONREF;
if( var_CreateGetBool( p_dec, "avcodec-fast" ) )
p_sys->p_context->flags2 |= CODEC_FLAG2_FAST;
/* ***** libavcodec frame skipping ***** */
p_sys->b_hurry_up = var_CreateGetBool( p_dec, "avcodec-hurry-up" );
i_val = var_CreateGetInteger( p_dec, "avcodec-skip-frame" );
if( i_val >= 4 ) p_sys->p_context->skip_frame = AVDISCARD_ALL;
else if( i_val == 3 ) p_sys->p_context->skip_frame = AVDISCARD_NONKEY;
else if( i_val == 2 ) p_sys->p_context->skip_frame = AVDISCARD_BIDIR;
else if( i_val == 1 ) p_sys->p_context->skip_frame = AVDISCARD_NONREF;
else if( i_val == -1 ) p_sys->p_context->skip_frame = AVDISCARD_NONE;
else p_sys->p_context->skip_frame = AVDISCARD_DEFAULT;
p_sys->i_skip_frame = p_sys->p_context->skip_frame;
i_val = var_CreateGetInteger( p_dec, "avcodec-skip-idct" );
if( i_val >= 4 ) p_sys->p_context->skip_idct = AVDISCARD_ALL;
else if( i_val == 3 ) p_sys->p_context->skip_idct = AVDISCARD_NONKEY;
else if( i_val == 2 ) p_sys->p_context->skip_idct = AVDISCARD_BIDIR;
else if( i_val == 1 ) p_sys->p_context->skip_idct = AVDISCARD_NONREF;
else if( i_val == -1 ) p_sys->p_context->skip_idct = AVDISCARD_NONE;
else p_sys->p_context->skip_idct = AVDISCARD_DEFAULT;
p_sys->i_skip_idct = p_sys->p_context->skip_idct;
/* ***** libavcodec direct rendering ***** */
p_sys->b_direct_rendering = false;
p_sys->i_direct_rendering_used = -1;
if( var_CreateGetBool( p_dec, "avcodec-dr" ) &&
(p_sys->p_codec->capabilities & CODEC_CAP_DR1) &&
/* No idea why ... but this fixes flickering on some TSCC streams */
p_sys->i_codec_id != AV_CODEC_ID_TSCC && p_sys->i_codec_id != AV_CODEC_ID_CSCD &&
p_sys->i_codec_id != AV_CODEC_ID_CINEPAK &&
!p_sys->p_context->debug_mv )
{
/* Some codecs set pix_fmt only after the 1st frame has been decoded,
* so we need to do another check in ffmpeg_GetFrameBuf() */
p_sys->b_direct_rendering = true;
}
/* libavcodec doesn't properly release old pictures when frames are skipped */
//if( p_sys->b_hurry_up ) p_sys->b_direct_rendering = false;
if( p_sys->b_direct_rendering )
{
msg_Dbg( p_dec, "trying to use direct rendering" );
p_sys->p_context->flags |= CODEC_FLAG_EMU_EDGE;
}
else
{
msg_Dbg( p_dec, "direct rendering is disabled" );
}
p_sys->p_context->get_format = ffmpeg_GetFormat;
/* Always use our get_buffer wrapper so we can calculate the
* PTS correctly */
#if LIBAVCODEC_VERSION_MAJOR >= 55
p_sys->p_context->get_buffer2 = lavc_GetFrame;
#else
p_sys->p_context->get_buffer = ffmpeg_GetFrameBuf;
p_sys->p_context->reget_buffer = avcodec_default_reget_buffer;
p_sys->p_context->release_buffer = ffmpeg_ReleaseFrameBuf;
#endif
p_sys->p_context->opaque = p_dec;
#ifdef HAVE_AVCODEC_MT
int i_thread_count = var_InheritInteger( p_dec, "avcodec-threads" );
if( i_thread_count <= 0 )
{
i_thread_count = vlc_GetCPUCount();
if( i_thread_count > 1 )
i_thread_count++;
//FIXME: take in count the decoding time
i_thread_count = __MIN( i_thread_count, 4 );
}
i_thread_count = __MIN( i_thread_count, 16 );
msg_Dbg( p_dec, "allowing %d thread(s) for decoding", i_thread_count );
p_sys->p_context->thread_count = i_thread_count;
p_sys->p_context->thread_safe_callbacks = true;
switch( i_codec_id )
{
case AV_CODEC_ID_MPEG4:
case AV_CODEC_ID_H263:
p_sys->p_context->thread_type = 0;
break;
case AV_CODEC_ID_MPEG1VIDEO:
case AV_CODEC_ID_MPEG2VIDEO:
p_sys->p_context->thread_type &= ~FF_THREAD_SLICE;
/* fall through */
# if (LIBAVCODEC_VERSION_INT < AV_VERSION_INT(55, 1, 0))
case AV_CODEC_ID_H264:
case AV_CODEC_ID_VC1:
case AV_CODEC_ID_WMV3:
p_sys->p_context->thread_type &= ~FF_THREAD_FRAME;
# endif
}
/* Workaround: frame multithreading is not compatible with
* DXVA2. When a frame is being copied to host memory, the frame
* is locked and cannot be used as a reference frame
* simultaneously and thus decoding fails for some frames. This
* causes major image corruption. */
# if defined(_WIN32)
char *avcodec_hw = var_InheritString( p_dec, "avcodec-hw" );
if( avcodec_hw == NULL || strcasecmp( avcodec_hw, "none" ) )
{
msg_Warn( p_dec, "threaded frame decoding is not compatible with DXVA2, disabled" );
p_sys->p_context->thread_type &= ~FF_THREAD_FRAME;
}
free( avcodec_hw );
# endif
if( p_sys->p_context->thread_type & FF_THREAD_FRAME )
p_dec->i_extra_picture_buffers = 2 * p_sys->p_context->thread_count;
#endif
/* ***** misc init ***** */
p_sys->i_pts = VLC_TS_INVALID;
p_sys->b_has_b_frames = false;
p_sys->b_first_frame = true;
p_sys->b_flush = false;
p_sys->i_late_frames = 0;
/* Set output properties */
p_dec->fmt_out.i_cat = VIDEO_ES;
if( GetVlcChroma( &p_dec->fmt_out.video, p_context->pix_fmt ) != VLC_SUCCESS )
{
/* we are doomed. but not really, because most codecs set their pix_fmt later on */
p_dec->fmt_out.i_codec = VLC_CODEC_I420;
}
p_dec->fmt_out.i_codec = p_dec->fmt_out.video.i_chroma;
p_dec->fmt_out.video.orientation = p_dec->fmt_in.video.orientation;
#if LIBAVCODEC_VERSION_MAJOR < 54
/* Setup palette */
memset( &p_sys->palette, 0, sizeof(p_sys->palette) );
if( p_dec->fmt_in.video.p_palette )
{
p_sys->palette.palette_changed = 1;
for( int i = 0; i < __MIN( AVPALETTE_COUNT, p_dec->fmt_in.video.p_palette->i_entries ); i++ )
{
union {
uint32_t u;
uint8_t a[4];
} c;
c.a[0] = p_dec->fmt_in.video.p_palette->palette[i][0];
c.a[1] = p_dec->fmt_in.video.p_palette->palette[i][1];
c.a[2] = p_dec->fmt_in.video.p_palette->palette[i][2];
c.a[3] = p_dec->fmt_in.video.p_palette->palette[i][3];
p_sys->palette.palette[i] = c.u;
}
p_sys->p_context->palctrl = &p_sys->palette;
p_dec->fmt_out.video.p_palette = malloc( sizeof(video_palette_t) );
if( p_dec->fmt_out.video.p_palette )
*p_dec->fmt_out.video.p_palette = *p_dec->fmt_in.video.p_palette;
}
else if( p_sys->i_codec_id != CODEC_ID_MSVIDEO1 && p_sys->i_codec_id != CODEC_ID_CINEPAK )
{
p_sys->p_context->palctrl = &p_sys->palette;
}
#else
if( p_dec->fmt_in.video.p_palette ) {
p_sys->palette_sent = false;
p_dec->fmt_out.video.p_palette = malloc( sizeof(video_palette_t) );
if( p_dec->fmt_out.video.p_palette )
*p_dec->fmt_out.video.p_palette = *p_dec->fmt_in.video.p_palette;
} else
p_sys->palette_sent = true;
#endif
/* ***** init this codec with special data ***** */
ffmpeg_InitCodec( p_dec );
/* ***** Open the codec ***** */
if( ffmpeg_OpenCodec( p_dec ) < 0 )
{
msg_Err( p_dec, "cannot open codec (%s)", p_sys->psz_namecodec );
avcodec_free_frame( &p_sys->p_ff_pic );
vlc_sem_destroy( &p_sys->sem_mt );
free( p_sys );
return VLC_EGENERIC;
}
if ( p_dec->fmt_in.i_codec == VLC_CODEC_VP9 )
p_dec->b_need_packetized = true;
return VLC_SUCCESS;
}
static int Start_LuaIntf( vlc_object_t *p_this, const char *name )
{
intf_thread_t *p_intf = (intf_thread_t*)p_this;
intf_sys_t *p_sys;
lua_State *L;
config_ChainParse( p_intf, "lua-", ppsz_intf_options, p_intf->p_cfg );
char *psz_config;
bool b_config_set = false;
if( name == NULL )
{
char *n = var_InheritString( p_this, "lua-intf" );
if( unlikely(n == NULL) )
return VLC_EGENERIC;
name = p_intf->psz_header = n;
}
else
/* Cleaned up by vlc_object_release() */
p_intf->psz_header = strdup( name );
p_intf->p_sys = (intf_sys_t*)malloc( sizeof(intf_sys_t) );
if( !p_intf->p_sys )
{
free( p_intf->psz_header );
p_intf->psz_header = NULL;
return VLC_ENOMEM;
}
p_sys = p_intf->p_sys;
p_sys->psz_filename = vlclua_find_file( p_this, "intf", name );
if( !p_sys->psz_filename )
{
msg_Err( p_intf, "Couldn't find lua interface script \"%s\".",
name );
goto error;
}
msg_Dbg( p_intf, "Found lua interface script: %s", p_sys->psz_filename );
L = luaL_newstate();
if( !L )
{
msg_Err( p_intf, "Could not create new Lua State" );
goto error;
}
vlclua_set_this( L, p_intf );
vlclua_set_intf( L, p_sys );
luaL_openlibs( L );
/* register our functions */
luaL_register( L, "vlc", p_reg );
/* register submodules */
luaopen_acl( L );
luaopen_config( L );
luaopen_volume( L );
luaopen_httpd( L );
luaopen_input( L );
luaopen_msg( L );
luaopen_misc( L );
luaopen_net( L );
luaopen_object( L );
luaopen_osd( L );
luaopen_playlist( L );
luaopen_sd( L );
luaopen_stream( L );
luaopen_strings( L );
luaopen_variables( L );
luaopen_video( L );
luaopen_vlm( L );
luaopen_volume( L );
luaopen_gettext( L );
luaopen_xml( L );
luaopen_equalizer( L );
/* clean up */
lua_pop( L, 1 );
/* Setup the module search path */
if( vlclua_add_modules_path( p_intf, L, p_sys->psz_filename ) )
{
msg_Warn( p_intf, "Error while setting the module search path for %s",
p_sys->psz_filename );
lua_close( L );
goto error;
}
/*
* Get the lua-config string.
* If the string is empty, try with the old http-* or telnet-* options
* and build the right configuration line
*/
psz_config = var_CreateGetNonEmptyString( p_intf, "lua-config" );
if( !psz_config )
{
if( !strcmp( name, "http" ) )
{
char *psz_http_src = var_CreateGetNonEmptyString( p_intf, "http-src" );
bool b_http_index = var_CreateGetBool( p_intf, "http-index" );
if( psz_http_src )
{
char *psz_esc = config_StringEscape( psz_http_src );
if( psz_config )
{
char *psz_tmp;
asprintf( &psz_tmp, "%s,dir='%s'", psz_config, psz_esc );
free( psz_config );
psz_config = psz_tmp;
}
else
asprintf( &psz_config, "http={dir='%s'", psz_esc );
free( psz_esc );
free( psz_http_src );
}
if( psz_config )
{
char *psz_tmp;
asprintf( &psz_tmp, "%s,no_index=%s}", psz_config, b_http_index ? "true" : "false" );
free( psz_config );
psz_config = psz_tmp;
}
else
asprintf( &psz_config, "http={no_index=%s}", b_http_index ? "true" : "false" );
}
else if( !strcmp( name, "telnet" ) )
{
char *psz_telnet_host = var_CreateGetString( p_intf, "telnet-host" );
if( !strcmp( psz_telnet_host, "*console" ) )
;
else
{
vlc_url_t url;
vlc_UrlParse( &url, psz_telnet_host, 0 );
int i_telnet_port = var_CreateGetInteger( p_intf, "telnet-port" );
if ( url.i_port != 0 )
{
if ( i_telnet_port == TELNETPORT_DEFAULT )
i_telnet_port = url.i_port;
else if ( url.i_port != i_telnet_port )
msg_Warn( p_intf, "ignoring port %d (using %d)", url.i_port, i_telnet_port );
}
char *psz_esc_host = config_StringEscape( url.psz_host );
free( psz_telnet_host );
vlc_UrlClean( &url );
asprintf( &psz_telnet_host, "telnet://%s:%d", psz_esc_host ? psz_esc_host : "", i_telnet_port );
free( psz_esc_host );
}
char *psz_telnet_passwd = var_CreateGetString( p_intf, "telnet-password" );
char *psz_esc_passwd = config_StringEscape( psz_telnet_passwd );
asprintf( &psz_config, "telnet={host='%s',password='******'}", psz_telnet_host, psz_esc_passwd );
free( psz_esc_passwd );
free( psz_telnet_passwd );
free( psz_telnet_host );
}
else if( !strcmp( name, "cli" ) )
{
char *psz_rc_host = var_CreateGetNonEmptyString( p_intf, "rc-host" );
if( !psz_rc_host )
psz_rc_host = var_CreateGetNonEmptyString( p_intf, "cli-host" );
if( psz_rc_host )
{
char *psz_esc_host = config_StringEscape( psz_rc_host );
asprintf( &psz_config, "cli={host='%s'}", psz_esc_host );
free( psz_esc_host );
free( psz_rc_host );
}
}
}
if( psz_config )
{
char *psz_buffer;
if( asprintf( &psz_buffer, "config={%s}", psz_config ) != -1 )
{
char *psz_log = StripPasswords( psz_buffer );
if( psz_log != NULL )
{
msg_Dbg( p_intf, "Setting config variable: %s", psz_log );
free( psz_log );
}
if( luaL_dostring( L, psz_buffer ) == 1 )
msg_Err( p_intf, "Error while parsing \"lua-config\"." );
free( psz_buffer );
lua_getglobal( L, "config" );
if( lua_istable( L, -1 ) )
{
if( !strcmp( name, "cli" ) )
{
lua_getfield( L, -1, "rc" );
if( lua_istable( L, -1 ) )
{
/* msg_Warn( p_intf, "The `rc' lua interface script "
"was renamed `cli', please update "
"your configuration!" ); */
lua_setfield( L, -2, "cli" );
}
else
lua_pop( L, 1 );
}
lua_getfield( L, -1, name );
if( lua_istable( L, -1 ) )
{
lua_setglobal( L, "config" );
b_config_set = true;
}
}
}
free( psz_config );
}
if( !b_config_set )
{
lua_newtable( L );
lua_setglobal( L, "config" );
}
/* Wrapper for legacy telnet config */
if ( !strcmp( name, "telnet" ) )
{
/* msg_Warn( p_intf, "The `telnet' lua interface script was replaced "
"by `cli', please update your configuration!" ); */
char *wrapped_file = vlclua_find_file( p_this, "intf", "cli" );
if( !wrapped_file )
{
msg_Err( p_intf, "Couldn't find lua interface script \"cli\", "
"needed by telnet wrapper" );
lua_close( p_sys->L );
goto error;
}
lua_pushstring( L, wrapped_file );
lua_setglobal( L, "wrapped_file" );
free( wrapped_file );
}
p_sys->L = L;
vlc_mutex_init( &p_sys->lock );
vlc_cond_init( &p_sys->wait );
p_sys->exiting = false;
if( vlc_clone( &p_sys->thread, Run, p_intf, VLC_THREAD_PRIORITY_LOW ) )
{
vlc_cond_destroy( &p_sys->wait );
vlc_mutex_destroy( &p_sys->lock );
lua_close( p_sys->L );
goto error;
}
return VLC_SUCCESS;
error:
free( p_sys->psz_filename );
free( p_sys );
free( p_intf->psz_header );
p_intf->psz_header = NULL;
return VLC_EGENERIC;
}
/*****************************************************************************
* OpenDecoder: probe the decoder and return score
*****************************************************************************/
static int OpenDecoder( vlc_object_t *p_this )
{
decoder_t *p_dec = (decoder_t*)p_this;
decoder_sys_t *p_sys;
char *psz_tmp;
if( p_dec->fmt_in.i_codec != VLC_FOURCC('f','a','k','e'))
{
return VLC_EGENERIC;
}
/* Allocate the memory needed to store the decoder's structure */
if( ( p_dec->p_sys = p_sys = malloc(sizeof(decoder_sys_t)) ) == NULL )
return VLC_ENOMEM;
// get parametrs
p_sys->i_width = var_CreateGetInteger( p_this, "invmem-width" );
p_sys->i_height = var_CreateGetInteger( p_this, "invmem-height" );
if( p_sys->i_width == 0 || p_sys->i_height == 0 )
{
msg_Err( p_dec, "--vmem-width and --vmem-height must be > 0" );
free( p_sys );
return VLC_EGENERIC;
}
psz_tmp = var_CreateGetString( p_dec, "invmem-lock" );
p_sys->pf_lock = (void * (*) (void *))(intptr_t)atoll( psz_tmp );
free( psz_tmp );
psz_tmp = var_CreateGetString( p_dec, "invmem-unlock" );
p_sys->pf_unlock = (void (*) (void *))(intptr_t)atoll( psz_tmp );
free( psz_tmp );
psz_tmp = var_CreateGetString( p_dec, "invmem-data" );
p_sys->p_data = (void *)(intptr_t)atoll( psz_tmp );
free( psz_tmp );
if( !p_sys->pf_lock || !p_sys->pf_unlock )
{
msg_Err( p_dec, "Invalid lock or unlock callbacks" );
free( p_sys );
return VLC_EGENERIC;
}
/* Set output properties */
//p_dec->fmt_out.i_codec = VLC_CODEC_RGBA;
p_dec->fmt_out.i_codec = VLC_CODEC_RGB24;
p_dec->fmt_out.video.i_width = p_dec->p_sys->i_width;
p_dec->fmt_out.video.i_height = p_dec->p_sys->i_height;
p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR * p_dec->p_sys->i_width / p_dec->p_sys->i_height;
p_dec->fmt_out.video.i_rmask = 0xff0000;
p_dec->fmt_out.video.i_gmask = 0x00ff00;
p_dec->fmt_out.video.i_bmask = 0x0000ff;
p_dec->fmt_out.i_cat = VIDEO_ES;
p_sys->i_pitch = p_sys->i_width*3 + p_sys->i_width%4;
p_sys->p_pic = NULL;
/* Set callbacks */
p_dec->pf_decode_video = DecodeBlock;
return VLC_SUCCESS;
}
/**
* Probes and initializes.
*/
static int Open (vlc_object_t *obj)
{
demux_t *demux = (demux_t *)obj;
int tp; /* transport protocol */
if (!strcmp (demux->psz_access, "dccp"))
tp = IPPROTO_DCCP;
else
if (!strcmp (demux->psz_access, "rtptcp"))
tp = IPPROTO_TCP;
else
if (!strcmp (demux->psz_access, "rtp"))
tp = IPPROTO_UDP;
else
if (!strcmp (demux->psz_access, "udplite"))
tp = IPPROTO_UDPLITE;
else
return VLC_EGENERIC;
char *tmp = strdup (demux->psz_location);
if (tmp == NULL)
return VLC_ENOMEM;
char *shost;
char *dhost = strchr (tmp, '@');
if (dhost != NULL)
{
*(dhost++) = '\0';
shost = tmp;
}
else
{
dhost = tmp;
shost = NULL;
}
/* Parses the port numbers */
int sport = 0, dport = 0;
if (shost != NULL)
sport = extract_port (&shost);
if (dhost != NULL)
dport = extract_port (&dhost);
if (dport == 0)
dport = 5004; /* avt-profile-1 port */
int rtcp_dport = var_CreateGetInteger (obj, "rtcp-port");
/* Try to connect */
int fd = -1, rtcp_fd = -1;
switch (tp)
{
case IPPROTO_UDP:
case IPPROTO_UDPLITE:
fd = net_OpenDgram (obj, dhost, dport, shost, sport, tp);
if (fd == -1)
break;
if (rtcp_dport > 0) /* XXX: source port is unknown */
rtcp_fd = net_OpenDgram (obj, dhost, rtcp_dport, shost, 0, tp);
break;
case IPPROTO_DCCP:
#ifndef SOCK_DCCP /* provisional API (FIXME) */
# ifdef __linux__
# define SOCK_DCCP 6
# endif
#endif
#ifdef SOCK_DCCP
var_Create (obj, "dccp-service", VLC_VAR_STRING);
var_SetString (obj, "dccp-service", "RTPV"); /* FIXME: RTPA? */
fd = net_Connect (obj, dhost, dport, SOCK_DCCP, tp);
#else
msg_Err (obj, "DCCP support not included");
#endif
break;
case IPPROTO_TCP:
fd = net_Connect (obj, dhost, dport, SOCK_STREAM, tp);
break;
}
free (tmp);
if (fd == -1)
return VLC_EGENERIC;
net_SetCSCov (fd, -1, 12);
/* Initializes demux */
demux_sys_t *p_sys = malloc (sizeof (*p_sys));
if (p_sys == NULL)
{
net_Close (fd);
if (rtcp_fd != -1)
net_Close (rtcp_fd);
return VLC_EGENERIC;
}
p_sys->chained_demux = NULL;
#ifdef HAVE_SRTP
p_sys->srtp = NULL;
#endif
p_sys->fd = fd;
p_sys->rtcp_fd = rtcp_fd;
p_sys->max_src = var_CreateGetInteger (obj, "rtp-max-src");
p_sys->timeout = var_CreateGetInteger (obj, "rtp-timeout")
* CLOCK_FREQ;
p_sys->max_dropout = var_CreateGetInteger (obj, "rtp-max-dropout");
p_sys->max_misorder = var_CreateGetInteger (obj, "rtp-max-misorder");
p_sys->thread_ready = false;
p_sys->autodetect = true;
demux->pf_demux = NULL;
demux->pf_control = Control;
demux->p_sys = p_sys;
p_sys->session = rtp_session_create (demux);
if (p_sys->session == NULL)
goto error;
#ifdef HAVE_SRTP
char *key = var_CreateGetNonEmptyString (demux, "srtp-key");
if (key)
{
vlc_gcrypt_init ();
p_sys->srtp = srtp_create (SRTP_ENCR_AES_CM, SRTP_AUTH_HMAC_SHA1, 10,
SRTP_PRF_AES_CM, SRTP_RCC_MODE1);
if (p_sys->srtp == NULL)
{
free (key);
goto error;
}
char *salt = var_CreateGetNonEmptyString (demux, "srtp-salt");
int val = srtp_setkeystring (p_sys->srtp, key, salt ? salt : "");
free (salt);
free (key);
if (val)
{
msg_Err (obj, "bad SRTP key/salt combination (%s)",
vlc_strerror_c(val));
goto error;
}
}
#endif
if (vlc_clone (&p_sys->thread,
(tp != IPPROTO_TCP) ? rtp_dgram_thread : rtp_stream_thread,
demux, VLC_THREAD_PRIORITY_INPUT))
goto error;
p_sys->thread_ready = true;
return VLC_SUCCESS;
error:
Close (obj);
return VLC_EGENERIC;
}
/*****************************************************************************
* OpenScaler: probe the filter and return score
*****************************************************************************/
static int OpenScaler( vlc_object_t *p_this )
{
filter_t *p_filter = (filter_t*)p_this;
filter_sys_t *p_sys;
int i_sws_mode;
if( GetParameters( NULL,
&p_filter->fmt_in.video,
&p_filter->fmt_out.video, 0 ) )
return VLC_EGENERIC;
/* */
p_filter->pf_video_filter = Filter;
/* Allocate the memory needed to store the decoder's structure */
if( ( p_filter->p_sys = p_sys = malloc(sizeof(filter_sys_t)) ) == NULL )
return VLC_ENOMEM;
/* Set CPU capabilities */
p_sys->i_cpu_mask = GetSwsCpuMask();
/* */
i_sws_mode = var_CreateGetInteger( p_filter, "swscale-mode" );
switch( i_sws_mode )
{
case 0: p_sys->i_sws_flags = SWS_FAST_BILINEAR; break;
case 1: p_sys->i_sws_flags = SWS_BILINEAR; break;
case 2: p_sys->i_sws_flags = SWS_BICUBIC; break;
case 3: p_sys->i_sws_flags = SWS_X; break;
case 4: p_sys->i_sws_flags = SWS_POINT; break;
case 5: p_sys->i_sws_flags = SWS_AREA; break;
case 6: p_sys->i_sws_flags = SWS_BICUBLIN; break;
case 7: p_sys->i_sws_flags = SWS_GAUSS; break;
case 8: p_sys->i_sws_flags = SWS_SINC; break;
case 9: p_sys->i_sws_flags = SWS_LANCZOS; break;
case 10: p_sys->i_sws_flags = SWS_SPLINE; break;
default: p_sys->i_sws_flags = SWS_BICUBIC; i_sws_mode = 2; break;
}
p_sys->p_src_filter = NULL;
p_sys->p_dst_filter = NULL;
/* Misc init */
p_sys->ctx = NULL;
p_sys->ctxA = NULL;
p_sys->p_src_a = NULL;
p_sys->p_dst_a = NULL;
p_sys->p_src_e = NULL;
p_sys->p_dst_e = NULL;
memset( &p_sys->fmt_in, 0, sizeof(p_sys->fmt_in) );
memset( &p_sys->fmt_out, 0, sizeof(p_sys->fmt_out) );
if( Init( p_filter ) )
{
if( p_sys->p_src_filter )
sws_freeFilter( p_sys->p_src_filter );
free( p_sys );
return VLC_EGENERIC;
}
msg_Dbg( p_filter, "%ix%i chroma: %4.4s -> %ix%i chroma: %4.4s with scaling using %s",
p_filter->fmt_in.video.i_width, p_filter->fmt_in.video.i_height,
(char *)&p_filter->fmt_in.video.i_chroma,
p_filter->fmt_out.video.i_width, p_filter->fmt_out.video.i_height,
(char *)&p_filter->fmt_out.video.i_chroma,
ppsz_mode_descriptions[i_sws_mode] );
return VLC_SUCCESS;
}
