/**
* Create a region with a white transparent picture.
*/
static subpicture_region_t *OSDRegion(int x, int y, int width, int height)
{
video_palette_t palette = {
// sunqueen modify start
/*.i_entries =*/ 2,
/*.palette =*/ {
/*[0] =*/ { 0xff, 0x80, 0x80, 0x00 },
/*[1] =*/ { 0xff, 0x80, 0x80, 0xff },
},
// sunqueen modify end
};
video_format_t fmt;
video_format_Init(&fmt, VLC_CODEC_YUVP);
fmt.i_width =
fmt.i_visible_width = width;
fmt.i_height =
fmt.i_visible_height = height;
fmt.i_sar_num = 1;
fmt.i_sar_den = 1;
fmt.p_palette = &palette;
subpicture_region_t *r = subpicture_region_New(&fmt);
if (!r)
return NULL;
r->i_x = x;
r->i_y = y;
memset(r->p_picture->p->p_pixels, 0, r->p_picture->p->i_pitch * height);
return r;
}
static subpicture_region_t * vout_OSDBackground(int x, int y,
int width, int height,
uint32_t i_argb)
{
/* Create a new subpicture region */
video_palette_t palette;
spuregion_CreateVGradientPalette( &palette, GRADIENT_COLORS, i_argb, 0xFF000000 );
video_format_t fmt;
video_format_Init(&fmt, VLC_CODEC_YUVP);
fmt.i_width = fmt.i_visible_width = width;
fmt.i_height = fmt.i_visible_height = height;
fmt.i_sar_num = 1;
fmt.i_sar_den = 1;
fmt.p_palette = &palette;
subpicture_region_t *region = subpicture_region_New(&fmt);
if (!region)
return NULL;
region->i_align = SUBPICTURE_ALIGN_LEFT | SUBPICTURE_ALIGN_TOP;
region->i_x = x;
region->i_y = y;
spuregion_CreateVGradientFill( region->p_picture->p, palette.i_entries );
return region;
}
static int blendbench_LoadImage( vlc_object_t *p_this, picture_t **pp_pic,
vlc_fourcc_t i_chroma, char *psz_file, const char *psz_name )
{
image_handler_t *p_image;
video_format_t fmt_out;
video_format_Init( &fmt_out, i_chroma );
p_image = image_HandlerCreate( p_this );
*pp_pic = image_ReadUrl( p_image, psz_file, &fmt_out );
video_format_Clean( &fmt_out );
image_HandlerDelete( p_image );
if( *pp_pic == NULL )
{
msg_Err( p_this, "Unable to load %s image", psz_name );
return VLC_EGENERIC;
}
msg_Dbg( p_this, "%s image has dim %d x %d (Y plane)", psz_name,
(*pp_pic)->p[Y_PLANE].i_visible_pitch,
(*pp_pic)->p[Y_PLANE].i_visible_lines );
return VLC_SUCCESS;
}
/**
* Create a region with a white transparent picture.
*/
static subpicture_region_t *OSDRegion(int x, int y, int width, int height)
{
video_format_t fmt;
video_format_Init(&fmt, VLC_CODEC_YUVA);
fmt.i_width =
fmt.i_visible_width = width;
fmt.i_height =
fmt.i_visible_height = height;
fmt.i_sar_num = 0;
fmt.i_sar_den = 1;
subpicture_region_t *r = subpicture_region_New(&fmt);
if (!r)
return NULL;
r->i_x = x;
r->i_y = y;
for (int i = 0; i < r->p_picture->i_planes; i++) {
plane_t *p = &r->p_picture->p[i];
int colors[PICTURE_PLANE_MAX] = {
0xff, 0x80, 0x80, 0x00
};
memset(p->p_pixels, colors[i], p->i_pitch * height);
}
return r;
}
static subpicture_region_t * vout_OSDEpgText(const char *text,
int x, int y,
int size, uint32_t color)
{
video_format_t fmt;
subpicture_region_t *region;
if (!text)
return NULL;
/* Create a new subpicture region */
video_format_Init(&fmt, VLC_CODEC_TEXT);
fmt.i_sar_num = 0;
fmt.i_sar_den = 1;
region = subpicture_region_New(&fmt);
if (!region)
return NULL;
/* Set subpicture parameters */
region->psz_text = strdup(text);
region->i_align = 0;
region->i_x = x;
region->i_y = y;
/* Set text style */
region->p_style = text_style_New();
if (region->p_style) {
region->p_style->i_font_size = size;
region->p_style->i_font_color = color;
region->p_style->i_font_alpha = 0;
}
return region;
}
static subpicture_t *Subpicture( decoder_t *p_dec, video_format_t *p_fmt,
bool b_text,
int i_columns, int i_rows, int i_align,
mtime_t i_pts )
{
video_format_t fmt;
subpicture_t *p_spu=NULL;
/* If there is a page or sub to render, then we do that here */
/* Create the subpicture unit */
if( b_text )
p_spu = decoder_NewSubpictureText( p_dec );
else
p_spu = decoder_NewSubpicture( p_dec, NULL );
if( !p_spu )
{
msg_Warn( p_dec, "can't get spu buffer" );
return NULL;
}
video_format_Init(&fmt, b_text ? VLC_CODEC_TEXT : VLC_CODEC_RGBA);
if( b_text )
{
fmt.i_bits_per_pixel = 0;
}
else
{
fmt.i_width = fmt.i_visible_width = i_columns * 12;
fmt.i_height = fmt.i_visible_height = i_rows * 10;
fmt.i_bits_per_pixel = 32;
fmt.i_sar_num = fmt.i_sar_den = 0; /* let the vout set the correct AR */
}
fmt.i_x_offset = fmt.i_y_offset = 0;
p_spu->p_region = subpicture_region_New( &fmt );
if( p_spu->p_region == NULL )
{
msg_Err( p_dec, "cannot allocate SPU region" );
subpicture_Delete( p_spu );
return NULL;
}
p_spu->p_region->i_x = 0;
p_spu->p_region->i_y = 0;
p_spu->i_start = i_pts;
p_spu->i_stop = b_text ? i_pts + (10*CLOCK_FREQ): 0;
p_spu->b_ephemer = true;
p_spu->b_absolute = b_text ? false : true;
if( !b_text )
p_spu->p_region->i_align = i_align;
p_spu->i_original_picture_width = fmt.i_width;
p_spu->i_original_picture_height = fmt.i_height;
/* */
*p_fmt = fmt;
return p_spu;
}
/* copied from video_filters/erase.c . Gruik ? */
static void LoadMask( filter_t *p_filter, const char *psz_filename )
{
image_handler_t *p_image;
video_format_t fmt_in, fmt_out;
video_format_Init( &fmt_in, 0 );
video_format_Init( &fmt_out, VLC_CODEC_YUVA );
if( p_filter->p_sys->p_mask )
picture_Release( p_filter->p_sys->p_mask );
p_image = image_HandlerCreate( p_filter );
char *psz_url = vlc_path2uri( psz_filename, NULL );
p_filter->p_sys->p_mask =
image_ReadUrl( p_image, psz_url, &fmt_in, &fmt_out );
free( psz_url );
video_format_Clean( &fmt_in );
video_format_Clean( &fmt_out );
image_HandlerDelete( p_image );
}
static subpicture_region_t * vout_OSDEpgSlider(int x, int y,
int width, int height,
float ratio)
{
/* Create a new subpicture region */
video_palette_t palette = {
// sunqueen modify start
/*.i_entries =*/ 4,
/*.palette =*/ {
/*[0] =*/ { 0xff, 0x80, 0x80, 0x00 },
/*[1] =*/ { 0x00, 0x80, 0x80, 0x00 },
/*[2] =*/ { 0xff, 0x80, 0x80, 0xff },
/*[3] =*/ { 0x00, 0x80, 0x80, 0xff },
},
// sunqueen modify end
};
video_format_t fmt;
video_format_Init(&fmt, VLC_CODEC_YUVP);
fmt.i_width = fmt.i_visible_width = width;
fmt.i_height = fmt.i_visible_height = height;
fmt.i_sar_num = 1;
fmt.i_sar_den = 1;
fmt.p_palette = &palette;
subpicture_region_t *region = subpicture_region_New(&fmt);
if (!region)
return NULL;
region->i_x = x;
region->i_y = y;
picture_t *picture = region->p_picture;
ratio = VLC_CLIP(ratio, 0, 1);
int filled_part_width = ratio * width;
for (int j = 0; j < height; j++) {
for (int i = 0; i < width; i++) {
/* Slider border. */
bool is_outline = j == 0 || j == height - 1 ||
i == 0 || i == width - 1;
/* We can see the video through the part of the slider
which corresponds to the leaving time. */
bool is_border = j < 3 || j > height - 4 ||
i < 3 || i > width - 4 ||
i < filled_part_width;
picture->p->p_pixels[picture->p->i_pitch * j + i] = 2 * is_border + is_outline;
}
}
return region;
}
static subpicture_region_t * vout_OSDEpgSlider( int i_x, int i_y,
int i_width, int i_height,
float f_ratio )
{
video_format_t fmt;
subpicture_region_t *p_region;
/* Create a new subpicture region */
video_format_Init( &fmt, VLC_CODEC_YUVA );
fmt.i_width = fmt.i_visible_width = i_width;
fmt.i_height = fmt.i_visible_height = i_height;
fmt.i_sar_num = 0;
fmt.i_sar_den = 1;
p_region = subpicture_region_New( &fmt );
if( !p_region )
return NULL;
p_region->i_x = i_x;
p_region->i_y = i_y;
picture_t *p_picture = p_region->p_picture;
f_ratio = __MIN( __MAX( f_ratio, 0 ), 1 );
int i_filled_part_width = f_ratio * i_width;
for( int j = 0; j < i_height; j++ )
{
for( int i = 0; i < i_width; i++ )
{
#define WRITE_COMP( plane, value ) \
p_picture->p[plane].p_pixels[p_picture->p[plane].i_pitch * j + i] = value
/* Draw the slider. */
bool is_outline = j == 0 || j == i_height - 1
|| i == 0 || i == i_width - 1;
WRITE_COMP( 0, is_outline ? 0x00 : 0xff );
WRITE_COMP( 1, 0x80 );
WRITE_COMP( 2, 0x80 );
/* We can see the video through the part of the slider
which corresponds to the leaving time. */
bool is_border = j < 3 || j > i_height - 4
|| i < 3 || i > i_width - 4
|| i < i_filled_part_width;
WRITE_COMP( 3, is_border ? 0xff : 0x00 );
#undef WRITE_COMP
}
}
return p_region;
}
/**
* It loads the logo image into memory.
*/
static picture_t *LoadImage( vlc_object_t *p_this, const char *psz_filename )
{
if( !psz_filename )
return NULL;
video_format_t fmt_in;
video_format_Init( &fmt_in, 0 );
video_format_t fmt_out;
video_format_Init( &fmt_out, VLC_CODEC_YUVA );
image_handler_t *p_image = image_HandlerCreate( p_this );
if( !p_image )
return NULL;
char *psz_url = make_URI( psz_filename, NULL );
picture_t *p_pic = image_ReadUrl( p_image, psz_url, &fmt_in, &fmt_out );
free( psz_url );
image_HandlerDelete( p_image );
return p_pic;
}
static subpicture_t *Decode(decoder_t *dec, block_t **block)
{
if (block == NULL || *block == NULL)
return NULL;
subpicture_t *sub = NULL;
block_t *b = *block; *block = NULL;
if (b->i_flags & (BLOCK_FLAG_DISCONTINUITY|BLOCK_FLAG_CORRUPTED))
goto exit;
if (b->i_buffer < 128)
goto exit;
int payload_size = (b->i_buffer / 128) * 112;
uint8_t *payload = malloc(payload_size);
if (!payload)
goto exit;
for (unsigned i = 0; i < b->i_buffer / 128; i++)
memcpy(&payload[112 * i], &b->p_buffer[128 * i + 16], 112);
sub = decoder_NewSubpicture(dec, NULL);
if (!sub) {
free(payload);
goto exit;
}
sub->i_start = b->i_pts;
sub->i_stop = b->i_pts + b->i_length;
sub->b_ephemer = b->i_length == 0;
sub->b_absolute = false;
//sub->i_original_picture_width = 0;
//sub->i_original_picture_height = 0;
video_format_t fmt;
video_format_Init(&fmt, VLC_CODEC_TEXT);
sub->p_region = subpicture_region_New(&fmt);
video_format_Clean(&fmt);
if (sub->p_region) {
sub->p_region->psz_text = ParseText(payload,
payload_size,
cct_nums[dec->p_sys->cct - CCT_BEGIN].str);
sub->p_region->i_align = SUBPICTURE_ALIGN_BOTTOM;
sub->p_region->psz_html = NULL;
}
free(payload);
exit:
block_Release(b);
return sub;
}
subpicture_t *subpicture_New( const subpicture_updater_t *p_upd )
{
subpicture_t *p_subpic = calloc( 1, sizeof(*p_subpic) );
if( !p_subpic )
return NULL;
p_subpic->i_order = 0;
p_subpic->b_absolute = true;
p_subpic->b_fade = false;
p_subpic->b_subtitle = false;
p_subpic->i_alpha = 0xFF;
p_subpic->p_region = NULL;
if( p_upd )
{
subpicture_private_t *p_private = malloc( sizeof(*p_private) );
if( !p_private )
{
free( p_subpic );
return NULL;
}
video_format_Init( &p_private->src, 0 );
video_format_Init( &p_private->dst, 0 );
p_subpic->updater = *p_upd;
p_subpic->p_private = p_private;
}
else
{
p_subpic->p_private = NULL;
p_subpic->updater.pf_validate = NULL;
p_subpic->updater.pf_update = NULL;
p_subpic->updater.pf_destroy = NULL;
p_subpic->updater.p_sys = NULL;
}
return p_subpic;
}
static block_t *Decode(demux_t *demux,
video_format_t *fmt, vlc_fourcc_t chroma, block_t *data)
{
image_handler_t *handler = image_HandlerCreate(demux);
if (!handler) {
block_Release(data);
return NULL;
}
video_format_t decoded;
video_format_Init(&decoded, chroma);
picture_t *image = image_Read(handler, data, fmt, &decoded);
image_HandlerDelete(handler);
if (!image)
return NULL;
video_format_Clean(fmt);
*fmt = decoded;
size_t size = 0;
for (int i = 0; i < image->i_planes; i++)
size += image->p[i].i_pitch * image->p[i].i_lines;
data = block_Alloc(size);
if (!data) {
picture_Release(image);
return NULL;
}
size_t offset = 0;
for (int i = 0; i < image->i_planes; i++) {
const plane_t *src = &image->p[i];
for (int y = 0; y < src->i_visible_lines; y++) {
memcpy(&data->p_buffer[offset],
&src->p_pixels[y * src->i_pitch],
src->i_visible_pitch);
offset += src->i_visible_pitch;
}
}
picture_Release(image);
return data;
}
/**
* @brief Thread reading frames from the subprocess
*/
static void* outputThread(void* userData)
{
filter_t* intf = (filter_t*)userData;
filter_sys_t* sys = intf->p_sys;
msg_Info(intf, "outputThread: enter");
bool gotHeader = false;
while (true)
{
if (!gotHeader)
{
video_format_Init(&sys->outFormat, VLC_CODEC_I420);
if (1 != readY4mHeader(intf, &sys->outFormat, sys->stdout))
break;
gotHeader = true;
}
picture_t* outPic = picture_NewFromFormat(&sys->outFormat);
if(1 != readY4mFrame(intf, outPic, sys->stdout))
{
picture_Release(outPic);
break;
}
//msg_Info(intf, "outputThread: read picture");
// fixme: deinterlace filter does this, not sure if we need to;
// y4m header contains this information
outPic->b_progressive = true;
outPic->i_nb_fields = 2;
picture_fifo_Push(sys->outputFifo, outPic);
vlc_cond_signal(&sys->outputCond);
}
msg_Info(intf, "outputThread: exit");
sys->threadExit = true;
vlc_cond_signal(&sys->outputCond);
return userData;
}
int transcode_osd_process( sout_stream_t *p_stream, sout_stream_id_sys_t *id,
block_t *in, block_t **out )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
subpicture_t *p_subpic = NULL;
/* Check if we have a subpicture to send */
if( p_sys->p_spu && in->i_dts > VLC_TS_INVALID )
{
video_format_t fmt;
video_format_Init( &fmt, 0 );
video_format_Setup( &fmt, 0, 720, 576, 720, 576, 1, 1 );
p_subpic = spu_Render( p_sys->p_spu, NULL, &fmt, &fmt, in->i_dts, in->i_dts, false );
}
else
{
msg_Warn( p_stream, "spu channel not initialized, doing it now" );
if( !p_sys->p_spu )
p_sys->p_spu = spu_Create( p_stream );
}
if( p_subpic )
{
block_t *p_block = NULL;
if( p_sys->b_master_sync && p_sys->i_master_drift )
{
p_subpic->i_start -= p_sys->i_master_drift;
if( p_subpic->i_stop ) p_subpic->i_stop -= p_sys->i_master_drift;
}
p_block = id->p_encoder->pf_encode_sub( id->p_encoder, p_subpic );
subpicture_Delete( p_subpic );
if( p_block )
{
p_block->i_dts = p_block->i_pts = in->i_dts;
block_ChainAppend( out, p_block );
return VLC_SUCCESS;
}
}
return VLC_EGENERIC;
}
static subpicture_region_t * vout_OSDEpgText( const char *psz_string,
int i_x, int i_y,
int i_size, uint32_t i_color )
{
video_format_t fmt;
subpicture_region_t *p_region;
if( !psz_string )
return NULL;
/* Create a new subpicture region */
video_format_Init( &fmt, VLC_CODEC_TEXT );
fmt.i_sar_num = 0;
fmt.i_sar_den = 1;
p_region = subpicture_region_New( &fmt );
if( !p_region )
return NULL;
/* Set subpicture parameters */
p_region->psz_text = strdup( psz_string );
p_region->i_align = 0;
p_region->i_x = i_x;
p_region->i_y = i_y;
/* Set text style */
p_region->p_style = text_style_New();
if( p_region->p_style )
{
p_region->p_style->i_font_size = i_size;
p_region->p_style->i_font_color = i_color;
p_region->p_style->i_font_alpha = 0;
}
return p_region;
}
/**
* ProjectM update thread which do the rendering
* @param p_this: the p_thread object
*/
static void *Thread( void *p_data )
{
filter_t *p_filter = (filter_t*)p_data;
filter_sys_t *p_sys = p_filter->p_sys;
video_format_t fmt;
vlc_gl_t *gl;
unsigned int i_last_width = 0;
unsigned int i_last_height = 0;
locale_t loc;
locale_t oldloc;
projectM *p_projectm;
#ifndef HAVE_PROJECTM2
char *psz_config;
#else
char *psz_preset_path;
char *psz_title_font;
char *psz_menu_font;
projectM::Settings settings;
#endif
vlc_savecancel();
/* Create the openGL provider */
p_sys->p_vout =
(vout_thread_t *)vlc_object_create( p_filter, sizeof(vout_thread_t) );
if( !p_sys->p_vout )
goto error;
/* */
video_format_Init( &fmt, 0 );
video_format_Setup( &fmt, VLC_CODEC_RGB32,
p_sys->i_width, p_sys->i_height, 0, 1 );
fmt.i_sar_num = 1;
fmt.i_sar_den = 1;
vout_display_state_t state;
memset( &state, 0, sizeof(state) );
state.cfg.display.sar.num = 1;
state.cfg.display.sar.den = 1;
state.cfg.is_display_filled = true;
state.cfg.zoom.num = 1;
state.cfg.zoom.den = 1;
state.sar.num = 1;
state.sar.den = 1;
p_sys->p_vd = vout_NewDisplay( p_sys->p_vout, &fmt, &state, "opengl",
300000, 1000000 );
if( !p_sys->p_vd )
{
vlc_object_release( p_sys->p_vout );
goto error;
}
var_Create( p_sys->p_vout, "fullscreen", VLC_VAR_BOOL );
var_AddCallback( p_sys->p_vout, "fullscreen", VoutCallback, p_sys->p_vd );
gl = vout_GetDisplayOpengl( p_sys->p_vd );
if( !gl )
{
vout_DeleteDisplay( p_sys->p_vd, NULL );
vlc_object_release( p_sys->p_vout );
goto error;
}
/* Work-around the projectM locale bug */
loc = newlocale (LC_NUMERIC_MASK, "C", NULL);
oldloc = uselocale (loc);
/* Create the projectM object */
#ifndef HAVE_PROJECTM2
psz_config = var_InheritString( p_filter, "projectm-config" );
p_projectm = new projectM( psz_config );
free( psz_config );
#else
psz_preset_path = var_InheritString( p_filter, "projectm-preset-path" );
#ifdef WIN32
if ( psz_preset_path == NULL )
{
char *psz_data_path = config_GetDataDir( p_filter );
asprintf( &psz_preset_path, "%s" DIR_SEP "visualization", psz_data_path );
free( psz_data_path );
}
#endif
psz_title_font = var_InheritString( p_filter, "projectm-title-font" );
psz_menu_font = var_InheritString( p_filter, "projectm-menu-font" );
settings.meshX = var_InheritInteger( p_filter, "projectm-meshx" );
settings.meshY = var_InheritInteger( p_filter, "projectm-meshy" );
settings.fps = 35;
settings.textureSize = var_InheritInteger( p_filter, "projectm-texture-size" );
settings.windowWidth = p_sys->i_width;
settings.windowHeight = p_sys->i_height;
settings.presetURL = psz_preset_path;
settings.titleFontURL = psz_title_font;
settings.menuFontURL = psz_menu_font;
settings.smoothPresetDuration = 5;
settings.presetDuration = 30;
settings.beatSensitivity = 10;
settings.aspectCorrection = 1;
settings.easterEgg = 1;
settings.shuffleEnabled = 1;
p_projectm = new projectM( settings );
free( psz_menu_font );
free( psz_title_font );
free( psz_preset_path );
#endif /* HAVE_PROJECTM2 */
p_sys->i_buffer_size = p_projectm->pcm()->maxsamples;
p_sys->p_buffer = (float*)calloc( p_sys->i_buffer_size,
sizeof( float ) );
vlc_sem_post( &p_sys->ready );
/* Choose a preset randomly or projectM will always show the first one */
if ( p_projectm->getPlaylistSize() > 0 )
p_projectm->selectPreset( (unsigned)vlc_mrand48() % p_projectm->getPlaylistSize() );
/* */
for( ;; )
{
const mtime_t i_deadline = mdate() + CLOCK_FREQ / 50; /* 50 fps max */
/* Manage the events */
vout_ManageDisplay( p_sys->p_vd, true );
if( p_sys->p_vd->cfg->display.width != i_last_width ||
p_sys->p_vd->cfg->display.height != i_last_height )
{
/* FIXME it is not perfect as we will have black bands */
vout_display_place_t place;
vout_display_PlacePicture( &place, &p_sys->p_vd->source, p_sys->p_vd->cfg, false );
p_projectm->projectM_resetGL( place.width, place.height );
i_last_width = p_sys->p_vd->cfg->display.width;
i_last_height = p_sys->p_vd->cfg->display.height;
}
/* Render the image and swap the buffers */
vlc_mutex_lock( &p_sys->lock );
if( p_sys->i_nb_samples > 0 )
{
p_projectm->pcm()->addPCMfloat( p_sys->p_buffer,
p_sys->i_nb_samples );
p_sys->i_nb_samples = 0;
}
if( p_sys->b_quit )
{
vlc_mutex_unlock( &p_sys->lock );
delete p_projectm;
vout_DeleteDisplay( p_sys->p_vd, NULL );
vlc_object_release( p_sys->p_vout );
if (loc != (locale_t)0)
{
uselocale (oldloc);
freelocale (loc);
}
return NULL;
}
vlc_mutex_unlock( &p_sys->lock );
p_projectm->renderFrame();
/* */
mwait( i_deadline );
if( !vlc_gl_Lock(gl) )
{
vlc_gl_Swap( gl );
vlc_gl_Unlock( gl );
}
}
abort();
error:
p_sys->b_error = true;
vlc_sem_post( &p_sys->ready );
return NULL;
}
/**
* ProjectM update thread which do the rendering
* @param p_this: the p_thread object
*/
static void *Thread( void *p_data )
{
filter_t *p_filter = (filter_t*)p_data;
filter_sys_t *p_sys = p_filter->p_sys;
int cancel = vlc_savecancel();
video_format_t fmt;
vout_opengl_t *gl;
int i_last_width = 0;
int i_last_height = 0;
#ifdef HAVE_PROJECTM2
projectM::Settings settings;
#endif
/* Create the openGL provider */
p_sys->p_vout =
(vout_thread_t *)vlc_object_create( p_filter, sizeof(vout_thread_t) );
if( !p_sys->p_vout )
goto error;
vlc_object_attach( p_sys->p_vout, p_filter );
/* */
video_format_Init( &fmt, 0 );
video_format_Setup( &fmt, VLC_CODEC_RGB32,
p_sys->i_width, p_sys->i_height, 0, 1 );
fmt.i_sar_num = 1;
fmt.i_sar_den = 1;
vout_display_state_t state;
memset( &state, 0, sizeof(state) );
state.cfg.display.sar.num = 1;
state.cfg.display.sar.den = 1;
state.cfg.is_display_filled = true;
state.cfg.zoom.num = 1;
state.cfg.zoom.den = 1;
state.sar.num = 1;
state.sar.den = 1;
p_sys->p_vd = vout_NewDisplay( p_sys->p_vout, &fmt, &state, "opengl",
300000, 1000000 );
if( !p_sys->p_vd )
{
vlc_object_release( p_sys->p_vout );
goto error;
}
var_Create( p_sys->p_vout, "fullscreen", VLC_VAR_BOOL );
var_AddCallback( p_sys->p_vout, "fullscreen", VoutCallback, p_sys->p_vd );
gl = vout_GetDisplayOpengl( p_sys->p_vd );
if( !gl )
{
vout_DeleteDisplay( p_sys->p_vd, NULL );
vlc_object_release( p_sys->p_vout );
goto error;
}
/* Create the projectM object */
#ifndef HAVE_PROJECTM2
p_sys->p_projectm = new projectM( p_sys->psz_config );
#else
settings.meshX = 32;
settings.meshY = 24;
settings.fps = 35;
settings.textureSize = 1024;
settings.windowWidth = p_sys->i_width;
settings.windowHeight = p_sys->i_height;
settings.presetURL = p_sys->psz_preset_path;
settings.titleFontURL = p_sys->psz_title_font;
settings.menuFontURL = p_sys->psz_menu_font;
settings.smoothPresetDuration = 5;
settings.presetDuration = 30;
settings.beatSensitivity = 10;
settings.aspectCorrection = 1;
settings.easterEgg = 1;
settings.shuffleEnabled = 1;
p_sys->p_projectm = new projectM( settings );
#endif
p_sys->i_buffer_size = p_sys->p_projectm->pcm()->maxsamples;
p_sys->p_buffer = (float*)calloc( p_sys->i_buffer_size,
sizeof( float ) );
vlc_sem_post( &p_sys->ready );
/* TODO: Give to projectm the name of the input
p_sys->p_projectm->projectM_setTitle( "" ); */
/* */
for( ;; )
{
const mtime_t i_deadline = mdate() + CLOCK_FREQ / 50; /* 50 fps max */
/* Manage the events */
vout_ManageDisplay( p_sys->p_vd, true );
if( p_sys->p_vd->cfg->display.width != i_last_width ||
p_sys->p_vd->cfg->display.height != i_last_height )
{
/* FIXME it is not perfect as we will have black bands */
vout_display_place_t place;
vout_display_PlacePicture( &place, &p_sys->p_vd->source, p_sys->p_vd->cfg, false );
p_sys->p_projectm->projectM_resetGL( place.width, place.height );
i_last_width = p_sys->p_vd->cfg->display.width;
i_last_height = p_sys->p_vd->cfg->display.height;
}
/* Render the image and swap the buffers */
vlc_mutex_lock( &p_sys->lock );
if( p_sys->i_nb_samples > 0 )
{
p_sys->p_projectm->pcm()->addPCMfloat( p_sys->p_buffer,
p_sys->i_nb_samples );
p_sys->i_nb_samples = 0;
}
if( p_sys->b_quit )
{
vlc_mutex_unlock( &p_sys->lock );
delete p_sys->p_projectm;
vout_DeleteDisplay( p_sys->p_vd, NULL );
vlc_object_release( p_sys->p_vout );
return NULL;
}
vlc_mutex_unlock( &p_sys->lock );
p_sys->p_projectm->renderFrame();
/* */
mwait( i_deadline );
if( !vout_opengl_Lock(gl) )
{
vout_opengl_Swap( gl );
vout_opengl_Unlock( gl );
}
}
abort();
error:
p_sys->b_error = true;
vlc_sem_post( &p_sys->ready );
return NULL;
}
static int OpenVideo(vlc_object_t *p_this)
{
vout_display_t *vd = (vout_display_t *)p_this;
vout_display_sys_t *sys;
struct decklink_sys_t *decklink_sys;
vd->sys = sys = (vout_display_sys_t*)malloc(sizeof(*sys));
if (!sys)
return VLC_ENOMEM;
sys->tenbits = var_InheritBool(p_this, VIDEO_CFG_PREFIX "tenbits");
sys->nosignal_delay = var_InheritInteger(p_this, VIDEO_CFG_PREFIX "nosignal-delay");
sys->pic_nosignal = NULL;
decklink_sys = OpenDecklink(vd);
if (!decklink_sys) {
if (sys->pic_nosignal)
picture_Release(sys->pic_nosignal);
free(sys);
return VLC_EGENERIC;
}
sys->pool = NULL;
vd->fmt.i_chroma = sys->tenbits
? VLC_CODEC_I422_10L /* we will convert to v210 */
: VLC_CODEC_UYVY;
//video_format_FixRgb(&(vd->fmt));
vd->fmt.i_width = decklink_sys->i_width;
vd->fmt.i_height = decklink_sys->i_height;
char *pic_file = var_InheritString(p_this, VIDEO_CFG_PREFIX "nosignal-image");
if (pic_file) {
image_handler_t *img = image_HandlerCreate(p_this);
if (!img) {
msg_Err(p_this, "Could not create image converter");
} else {
video_format_t in, dummy;
video_format_Init(&in, 0);
video_format_Setup(&in, 0, vd->fmt.i_width, vd->fmt.i_height,
vd->fmt.i_width, vd->fmt.i_height, 1, 1);
video_format_Init(&dummy, 0);
picture_t *png = image_ReadUrl(img, pic_file, &dummy, &in);
if (png) {
msg_Err(p_this, "Converting");
sys->pic_nosignal = image_Convert(img, png, &in, &vd->fmt);
picture_Release(png);
}
image_HandlerDelete(img);
}
free(pic_file);
if (!sys->pic_nosignal) {
CloseVideo(p_this);
msg_Err(p_this, "Could not create no signal picture");
return VLC_EGENERIC;
}
}
vd->info.has_hide_mouse = true;
vd->pool = PoolVideo;
vd->prepare = NULL;
vd->display = DisplayVideo;
vd->control = ControlVideo;
vd->manage = NULL;
vout_display_SendEventFullscreen(vd, false);
return VLC_SUCCESS;
}
/**
* Update thread which do the rendering
* @param p_this: the p_thread object
*/
static void *Thread( void *p_data )
{
filter_t *p_filter = (filter_t*)p_data;
filter_sys_t *p_sys = p_filter->p_sys;
video_format_t fmt;
vlc_gl_t *gl;
unsigned int i_last_width = 0;
unsigned int i_last_height = 0;
/* Create the openGL provider */
p_sys->p_vout =
(vout_thread_t *)vlc_object_create(p_filter, sizeof(vout_thread_t));
if (!p_sys->p_vout)
goto error;
/* Configure the video format for the opengl provider. */
video_format_Init(&fmt, 0);
video_format_Setup(&fmt, VLC_CODEC_RGB32,
p_sys->i_width, p_sys->i_height, 0, 1 );
fmt.i_sar_num = 1;
fmt.i_sar_den = 1;
/* Init vout state. */
vout_display_state_t state;
memset(&state, 0, sizeof(state));
state.cfg.display.sar.num = 1;
state.cfg.display.sar.den = 1;
state.cfg.is_display_filled = true;
state.cfg.zoom.num = 1;
state.cfg.zoom.den = 1;
state.sar.num = 1;
state.sar.den = 1;
p_sys->p_vd = vout_NewDisplay(p_sys->p_vout, &fmt, &state,
"opengl", 1000000, 1000000);
if (!p_sys->p_vd)
{
vlc_object_release(p_sys->p_vout);
goto error;
}
gl = vout_GetDisplayOpengl(p_sys->p_vd);
if (!gl)
{
vout_DeleteDisplay(p_sys->p_vd, NULL);
vlc_object_release(p_sys->p_vout);
goto error;
}
vlc_sem_post(&p_sys->ready);
initOpenGLScene();
float height[NB_BANDS] = {0};
while (1)
{
block_t *block = block_FifoGet(p_sys->fifo);
int canc = vlc_savecancel();
/* Manage the events */
vout_ManageDisplay(p_sys->p_vd, true);
if (p_sys->p_vd->cfg->display.width != i_last_width ||
p_sys->p_vd->cfg->display.height != i_last_height)
{
/* FIXME it is not perfect as we will have black bands */
vout_display_place_t place;
vout_display_PlacePicture(&place, &p_sys->p_vd->source,
p_sys->p_vd->cfg, false);
i_last_width = p_sys->p_vd->cfg->display.width;
i_last_height = p_sys->p_vd->cfg->display.height;
}
/* Horizontal scale for 20-band equalizer */
const unsigned xscale[] = {0,1,2,3,4,5,6,7,8,11,15,20,27,
36,47,62,82,107,141,184,255};
fft_state *p_state; /* internal FFT data */
unsigned i, j;
float p_output[FFT_BUFFER_SIZE]; /* Raw FFT Result */
int16_t p_buffer1[FFT_BUFFER_SIZE]; /* Buffer on which we perform
the FFT (first channel) */
int16_t p_dest[FFT_BUFFER_SIZE]; /* Adapted FFT result */
float *p_buffl = (float*)block->p_buffer; /* Original buffer */
int16_t *p_buffs; /* int16_t converted buffer */
int16_t *p_s16_buff; /* int16_t converted buffer */
/* Allocate the buffer only if the number of samples change */
if (block->i_nb_samples != p_sys->i_prev_nb_samples)
{
free(p_sys->p_prev_s16_buff);
p_sys->p_prev_s16_buff = malloc(block->i_nb_samples *
p_sys->i_channels *
sizeof(int16_t));
if (!p_sys->p_prev_s16_buff)
goto release;
p_sys->i_prev_nb_samples = block->i_nb_samples;
}
p_buffs = p_s16_buff = p_sys->p_prev_s16_buff;
/* Convert the buffer to int16_t
Pasted from float32tos16.c */
for (i = block->i_nb_samples * p_sys->i_channels; i--;)
{
union {float f; int32_t i;} u;
u.f = *p_buffl + 384.0;
if (u.i > 0x43c07fff)
*p_buffs = 32767;
else if (u.i < 0x43bf8000)
*p_buffs = -32768;
else
*p_buffs = u.i - 0x43c00000;
p_buffl++; p_buffs++;
}
p_state = visual_fft_init();
if (!p_state)
{
msg_Err(p_filter,"unable to initialize FFT transform");
goto release;
}
p_buffs = p_s16_buff;
for (i = 0 ; i < FFT_BUFFER_SIZE; i++)
{
p_output[i] = 0;
p_buffer1[i] = *p_buffs;
p_buffs += p_sys->i_channels;
if (p_buffs >= &p_s16_buff[block->i_nb_samples * p_sys->i_channels])
p_buffs = p_s16_buff;
}
fft_perform (p_buffer1, p_output, p_state);
for (i = 0; i< FFT_BUFFER_SIZE; ++i)
p_dest[i] = p_output[i] * (2 ^ 16)
/ ((FFT_BUFFER_SIZE / 2 * 32768) ^ 2);
for (i = 0 ; i < NB_BANDS; i++)
{
/* Decrease the previous size of the bar. */
height[i] -= BAR_DECREMENT;
if (height[i] < 0)
height[i] = 0;
int y = 0;
/* We search the maximum on one scale
to determine the current size of the bar. */
for (j = xscale[i]; j < xscale[i + 1]; j++)
{
if (p_dest[j] > y)
y = p_dest[j];
}
/* Calculate the height of the bar */
float new_height = y != 0 ? log(y) * 0.4 : 0;
height[i] = new_height > height[i]
? new_height : height[i];
}
/* Determine the camera rotation angle. */
p_sys->f_rotationAngle += p_sys->f_rotationIncrement;
if (p_sys->f_rotationAngle <= -ROTATION_MAX)
p_sys->f_rotationIncrement = ROTATION_INCREMENT;
else if (p_sys->f_rotationAngle >= ROTATION_MAX)
p_sys->f_rotationIncrement = -ROTATION_INCREMENT;
/* Render the frame. */
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glRotatef(p_sys->f_rotationAngle, 0, 1, 0);
drawBars(height);
glPopMatrix();
/* Wait to swapp the frame on time. */
mwait(block->i_pts + (block->i_length / 2));
if (!vlc_gl_Lock(gl))
{
vlc_gl_Swap(gl);
vlc_gl_Unlock(gl);
}
release:
block_Release(block);
vlc_restorecancel(canc);
}
assert(0);
error:
p_sys->b_error = true;
vlc_sem_post(&p_sys->ready);
return NULL;
}
/*****************************************************************************
* Filter
*****************************************************************************/
static subpicture_t *Filter( filter_t *p_filter, mtime_t date )
{
filter_sys_t *p_sys = p_filter->p_sys;
bridge_t *p_bridge;
int i_real_index, i_row, i_col;
int i_greatest_real_index_used = p_sys->i_order_length - 1;
unsigned int col_inner_width, row_inner_height;
subpicture_region_t *p_region;
subpicture_region_t *p_region_prev = NULL;
/* Allocate the subpicture internal data. */
subpicture_t *p_spu = filter_NewSubpicture( p_filter );
if( !p_spu )
return NULL;
/* Initialize subpicture */
p_spu->i_channel = 0;
p_spu->i_start = date;
p_spu->i_stop = 0;
p_spu->b_ephemer = true;
p_spu->i_alpha = p_sys->i_alpha;
p_spu->b_absolute = false;
p_spu->i_original_picture_width = p_sys->i_width;
p_spu->i_original_picture_height = p_sys->i_height;
vlc_mutex_lock( &p_sys->lock );
vlc_global_lock( VLC_MOSAIC_MUTEX );
p_bridge = GetBridge( p_filter );
if ( p_bridge == NULL )
{
vlc_global_unlock( VLC_MOSAIC_MUTEX );
vlc_mutex_unlock( &p_sys->lock );
return p_spu;
}
if ( p_sys->i_position == position_offsets )
{
/* If we have either too much or not enough offsets, fall-back
* to automatic positioning. */
if ( p_sys->i_offsets_length != p_sys->i_order_length )
{
msg_Err( p_filter,
"Number of specified offsets (%d) does not match number "
"of input substreams in mosaic-order (%d), falling back "
"to mosaic-position=0",
p_sys->i_offsets_length, p_sys->i_order_length );
p_sys->i_position = position_auto;
}
}
if ( p_sys->i_position == position_auto )
{
int i_numpics = p_sys->i_order_length; /* keep slots and all */
for( int i_index = 0; i_index < p_bridge->i_es_num; i_index++ )
{
bridged_es_t *p_es = p_bridge->pp_es[i_index];
if ( !p_es->b_empty )
{
i_numpics ++;
if( p_sys->i_order_length && p_es->psz_id != NULL )
{
/* We also want to leave slots for images given in
* mosaic-order that are not available in p_vout_picture */
for( int i = 0; i < p_sys->i_order_length ; i++ )
{
if( !strcmp( p_sys->ppsz_order[i], p_es->psz_id ) )
{
i_numpics--;
break;
}
}
}
}
}
p_sys->i_rows = ceil(sqrt( (double)i_numpics ));
p_sys->i_cols = ( i_numpics % p_sys->i_rows == 0 ?
i_numpics / p_sys->i_rows :
i_numpics / p_sys->i_rows + 1 );
}
col_inner_width = ( ( p_sys->i_width - ( p_sys->i_cols - 1 )
* p_sys->i_borderw ) / p_sys->i_cols );
row_inner_height = ( ( p_sys->i_height - ( p_sys->i_rows - 1 )
* p_sys->i_borderh ) / p_sys->i_rows );
i_real_index = 0;
for( int i_index = 0; i_index < p_bridge->i_es_num; i_index++ )
{
bridged_es_t *p_es = p_bridge->pp_es[i_index];
video_format_t fmt_in, fmt_out;
picture_t *p_converted;
if ( p_es->b_empty )
continue;
while ( p_es->p_picture != NULL
&& p_es->p_picture->date + p_sys->i_delay < date )
{
if ( p_es->p_picture->p_next != NULL )
{
picture_t *p_next = p_es->p_picture->p_next;
picture_Release( p_es->p_picture );
p_es->p_picture = p_next;
}
else if ( p_es->p_picture->date + p_sys->i_delay + BLANK_DELAY <
date )
{
/* Display blank */
picture_Release( p_es->p_picture );
p_es->p_picture = NULL;
p_es->pp_last = &p_es->p_picture;
break;
}
else
{
msg_Dbg( p_filter, "too late picture for %s (%"PRId64 ")",
p_es->psz_id,
date - p_es->p_picture->date - p_sys->i_delay );
break;
}
}
if ( p_es->p_picture == NULL )
continue;
if ( p_sys->i_order_length == 0 )
{
i_real_index++;
}
else
{
int i;
for ( i = 0; i <= p_sys->i_order_length; i++ )
{
if ( i == p_sys->i_order_length ) break;
if ( strcmp( p_es->psz_id, p_sys->ppsz_order[i] ) == 0 )
{
i_real_index = i;
break;
}
}
if ( i == p_sys->i_order_length )
i_real_index = ++i_greatest_real_index_used;
}
i_row = ( i_real_index / p_sys->i_cols ) % p_sys->i_rows;
i_col = i_real_index % p_sys->i_cols ;
video_format_Init( &fmt_in, 0 );
video_format_Init( &fmt_out, 0 );
if ( !p_sys->b_keep )
{
/* Convert the images */
fmt_in.i_chroma = p_es->p_picture->format.i_chroma;
fmt_in.i_height = p_es->p_picture->format.i_height;
fmt_in.i_width = p_es->p_picture->format.i_width;
if( fmt_in.i_chroma == VLC_CODEC_YUVA ||
fmt_in.i_chroma == VLC_CODEC_RGBA )
fmt_out.i_chroma = VLC_CODEC_YUVA;
else
fmt_out.i_chroma = VLC_CODEC_I420;
fmt_out.i_width = col_inner_width;
fmt_out.i_height = row_inner_height;
if( p_sys->b_ar ) /* keep aspect ratio */
{
if( (float)fmt_out.i_width / (float)fmt_out.i_height
> (float)fmt_in.i_width / (float)fmt_in.i_height )
{
fmt_out.i_width = ( fmt_out.i_height * fmt_in.i_width )
/ fmt_in.i_height;
}
else
{
fmt_out.i_height = ( fmt_out.i_width * fmt_in.i_height )
/ fmt_in.i_width;
}
}
fmt_out.i_visible_width = fmt_out.i_width;
fmt_out.i_visible_height = fmt_out.i_height;
p_converted = image_Convert( p_sys->p_image, p_es->p_picture,
&fmt_in, &fmt_out );
if( !p_converted )
{
msg_Warn( p_filter,
"image resizing and chroma conversion failed" );
video_format_Clean( &fmt_in );
video_format_Clean( &fmt_out );
continue;
}
}
else
{
p_converted = p_es->p_picture;
fmt_in.i_width = fmt_out.i_width = p_converted->format.i_width;
fmt_in.i_height = fmt_out.i_height = p_converted->format.i_height;
fmt_in.i_chroma = fmt_out.i_chroma = p_converted->format.i_chroma;
fmt_out.i_visible_width = fmt_out.i_width;
fmt_out.i_visible_height = fmt_out.i_height;
}
p_region = subpicture_region_New( &fmt_out );
/* FIXME the copy is probably not needed anymore */
if( p_region )
picture_Copy( p_region->p_picture, p_converted );
if( !p_sys->b_keep )
picture_Release( p_converted );
if( !p_region )
{
video_format_Clean( &fmt_in );
video_format_Clean( &fmt_out );
msg_Err( p_filter, "cannot allocate SPU region" );
subpicture_Delete( p_spu );
vlc_global_unlock( VLC_MOSAIC_MUTEX );
vlc_mutex_unlock( &p_sys->lock );
return NULL;
}
if( p_es->i_x >= 0 && p_es->i_y >= 0 )
{
p_region->i_x = p_es->i_x;
p_region->i_y = p_es->i_y;
}
else if( p_sys->i_position == position_offsets )
{
p_region->i_x = p_sys->pi_x_offsets[i_real_index];
p_region->i_y = p_sys->pi_y_offsets[i_real_index];
}
else
{
if( fmt_out.i_width > col_inner_width ||
p_sys->b_ar || p_sys->b_keep )
{
/* we don't have to center the video since it takes the
whole rectangle area or it's larger than the rectangle */
p_region->i_x = p_sys->i_xoffset
+ i_col * ( p_sys->i_width / p_sys->i_cols )
+ ( i_col * p_sys->i_borderw ) / p_sys->i_cols;
}
else
{
/* center the video in the dedicated rectangle */
p_region->i_x = p_sys->i_xoffset
+ i_col * ( p_sys->i_width / p_sys->i_cols )
+ ( i_col * p_sys->i_borderw ) / p_sys->i_cols
+ ( col_inner_width - fmt_out.i_width ) / 2;
}
if( fmt_out.i_height > row_inner_height
|| p_sys->b_ar || p_sys->b_keep )
{
/* we don't have to center the video since it takes the
whole rectangle area or it's taller than the rectangle */
p_region->i_y = p_sys->i_yoffset
+ i_row * ( p_sys->i_height / p_sys->i_rows )
+ ( i_row * p_sys->i_borderh ) / p_sys->i_rows;
}
else
{
/* center the video in the dedicated rectangle */
p_region->i_y = p_sys->i_yoffset
+ i_row * ( p_sys->i_height / p_sys->i_rows )
+ ( i_row * p_sys->i_borderh ) / p_sys->i_rows
+ ( row_inner_height - fmt_out.i_height ) / 2;
}
}
p_region->i_align = p_sys->i_align;
p_region->i_alpha = p_es->i_alpha;
if( p_region_prev == NULL )
{
p_spu->p_region = p_region;
}
else
{
p_region_prev->p_next = p_region;
}
video_format_Clean( &fmt_in );
video_format_Clean( &fmt_out );
p_region_prev = p_region;
}
vlc_global_unlock( VLC_MOSAIC_MUTEX );
vlc_mutex_unlock( &p_sys->lock );
return p_spu;
}
/**
* VSXu update thread which do the rendering
* @param p_this: the p_thread object
*/
static void *Thread( void *p_data )
{
filter_t *p_filter = (filter_t*)p_data;
filter_sys_t *p_sys = p_filter->p_sys;
// our abstract manager holder
vsx_manager_abs* manager = 0;
// temp audio buffer for sending to vsxu through manager
float f_sample_buf[512];
// vsxu logo intro
vsx_logo_intro* intro = 0;
vout_display_t *p_vd;
video_format_t fmt;
vlc_gl_t *gl;
unsigned int i_last_width = 0;
unsigned int i_last_height = 0;
bool first = true;
bool run = true;
/* Create the openGL provider */
vout_thread_t *p_vout;
p_vout = (vout_thread_t *)vlc_object_create( p_filter, sizeof(vout_thread_t) );
if( !p_vout )
goto error;
video_format_Init( &fmt, 0 );
video_format_Setup( &fmt, VLC_CODEC_RGB32,
p_sys->i_width, p_sys->i_height, 0, 1 );
fmt.i_sar_num = 1;
fmt.i_sar_den = 1;
vout_display_state_t state;
memset( &state, 0, sizeof(state) );
state.cfg.display.sar.num = 1;
state.cfg.display.sar.den = 1;
state.cfg.is_display_filled = true;
state.cfg.zoom.num = 1;
state.cfg.zoom.den = 1;
state.sar.num = 1;
state.sar.den = 1;
p_vd = vout_NewDisplay( p_vout, &fmt, &state, "opengl", 300000, 1000000 );
if( !p_vd )
{
vlc_object_release( p_vout );
goto error;
}
var_Create( p_vout, "fullscreen", VLC_VAR_BOOL );
var_AddCallback( p_vout, "fullscreen", VoutCallback, p_vd );
gl = vout_GetDisplayOpengl( p_vd );
if( !gl )
{
var_DelCallback( p_vout, "fullscreen", VoutCallback, p_vd );
vout_DeleteDisplay( p_vd, NULL );
vlc_object_release( p_vout );
goto error;
}
// tell main thread we are ready
vlc_sem_post( &p_sys->ready );
while ( run )
{
/* Manage the events */
vout_ManageDisplay( p_vd, true );
if( p_vd->cfg->display.width != i_last_width ||
p_vd->cfg->display.height != i_last_height )
{
/* FIXME it is not perfect as we will have black bands */
vout_display_place_t place;
vout_display_PlacePicture( &place, &p_vd->source, p_vd->cfg, false );
i_last_width = p_vd->cfg->display.width;
i_last_height = p_vd->cfg->display.height;
}
// look for control commands from outside the thread
vlc_mutex_lock( &p_sys->lock );
if( p_sys->b_quit )
{
run = false;
}
vlc_mutex_unlock( &p_sys->lock );
if (first)
{
// only run this once
first = false;
// create a new manager
manager = manager_factory();
// init manager with the shared path and sound input type.
manager->init( 0, "media_player" );
// only show logo once
// keep track of iterations
static int i_iterations = 0;
if ( i_iterations++ < 1 )
{
intro = new vsx_logo_intro();
intro->set_destroy_textures( false );
}
}
// lock cyclic buffer mutex and copy floats
vlc_mutex_lock( &p_sys->cyclic_block_mutex );
block_holder* bh = p_sys->vsxu_cyclic_buffer->consume();
memcpy( &f_sample_buf[0], (void*)(&bh->data[0]), sizeof(float) * 512 );
vlc_mutex_unlock( &p_sys->cyclic_block_mutex );
// send sound pointer to vsxu
manager->set_sound_wave( &f_sample_buf[0] );
// render vsxu engine
if (manager) manager->render();
// render intro
if (intro) intro->draw();
// swap buffers etc.
if( !vlc_gl_Lock(gl) )
{
vlc_gl_Swap( gl );
vlc_gl_Unlock( gl );
}
}
// stop vsxu nicely (unloads textures and frees memory)
if (manager) manager->stop();
// call manager factory to destruct our manager object
if (manager) manager_destroy( manager );
// delete the intro (if ever allocated)
if (intro) delete intro;
var_DelCallback( p_vout, "fullscreen", VoutCallback, p_vd );
// clean out vlc opengl stuff
vout_DeleteDisplay( p_vd, NULL );
vlc_object_release( p_vout );
// clean up the cyclic buffer
vlc_mutex_lock( &p_sys->cyclic_block_mutex );
p_sys->vsxu_cyclic_buffer->reset();
vlc_mutex_unlock( &p_sys->cyclic_block_mutex );
// die
return NULL;
error:
p_sys->b_error = true;
vlc_sem_post( &p_sys->ready );
return NULL;
}
/**
* Sub source
*/
static subpicture_t *FilterSub(filter_t *p_filter, vlc_tick_t date)
{
filter_sys_t *p_sys = p_filter->p_sys;
BarGraph_t *p_BarGraph = &(p_sys->p_BarGraph);
subpicture_t *p_spu;
subpicture_region_t *p_region;
video_format_t fmt;
picture_t *p_pic;
vlc_mutex_lock(&p_sys->lock);
/* Basic test: b_spu_update occurs on a dynamic change */
if (!p_sys->b_spu_update) {
vlc_mutex_unlock(&p_sys->lock);
return NULL;
}
p_pic = p_BarGraph->p_pic;
/* Allocate the subpicture internal data. */
p_spu = filter_NewSubpicture(p_filter);
if (!p_spu)
goto exit;
p_spu->b_absolute = p_sys->b_absolute;
p_spu->i_start = date;
p_spu->i_stop = 0;
p_spu->b_ephemer = true;
/* Send an empty subpicture to clear the display when needed */
if (!p_pic || !p_BarGraph->i_alpha)
goto exit;
/* Create new SPU region */
video_format_Init(&fmt, VLC_CODEC_YUVA);
fmt.i_sar_num = fmt.i_sar_den = 1;
fmt.i_width = fmt.i_visible_width = p_pic->p[Y_PLANE].i_visible_pitch;
fmt.i_height = fmt.i_visible_height = p_pic->p[Y_PLANE].i_visible_lines;
fmt.i_x_offset = fmt.i_y_offset = 0;
p_region = subpicture_region_New(&fmt);
if (!p_region) {
msg_Err(p_filter, "cannot allocate SPU region");
subpicture_Delete(p_spu);
p_spu = NULL;
goto exit;
}
/* */
picture_Copy(p_region->p_picture, p_pic);
/* where to locate the bar graph: */
if (p_sys->i_pos < 0) { /* set to an absolute xy */
p_region->i_align = SUBPICTURE_ALIGN_RIGHT | SUBPICTURE_ALIGN_TOP;
p_spu->b_absolute = true;
} else { /* set to one of the 9 relative locations */
p_region->i_align = p_sys->i_pos;
p_spu->b_absolute = false;
}
p_region->i_x = p_sys->i_pos_x;
p_region->i_y = p_sys->i_pos_y;
p_spu->p_region = p_region;
p_spu->i_alpha = p_BarGraph->i_alpha ;
exit:
vlc_mutex_unlock(&p_sys->lock);
return p_spu;
}
static subpicture_region_t *CreateTextRegion( decoder_t *p_dec,
char *psz_subtitle,
int i_sys_align )
{
decoder_sys_t *p_sys = p_dec->p_sys;
subpicture_region_t *p_text_region;
video_format_t fmt;
/* Create a new subpicture region */
video_format_Init( &fmt, VLC_CODEC_TEXT );
fmt.i_width = fmt.i_height = 0;
fmt.i_x_offset = fmt.i_y_offset = 0;
p_text_region = subpicture_region_New( &fmt );
video_format_Clean( &fmt );
if( p_text_region != NULL )
{
ssa_style_t *p_ssa_style = NULL;
p_ssa_style = ParseStyle( p_sys, psz_subtitle );
if( !p_ssa_style )
{
for( int i = 0; i < p_sys->i_ssa_styles; i++ )
{
if( !strcasecmp( p_sys->pp_ssa_styles[i]->psz_stylename, "Default" ) )
p_ssa_style = p_sys->pp_ssa_styles[i];
}
}
/* Set default or user align/magin.
* Style overriden if no user value. */
p_text_region->i_x = i_sys_align > 0 ? 20 : 0;
p_text_region->i_y = 10;
p_text_region->i_align = SUBPICTURE_ALIGN_BOTTOM |
((i_sys_align > 0) ? i_sys_align : 0);
if( p_ssa_style )
{
msg_Dbg( p_dec, "style is: %s", p_ssa_style->psz_stylename );
/* TODO: Setup % based offsets properly, without adversely affecting
* everything else in vlc. Will address with separate patch,
* to prevent this one being any more complicated.
* p_ssa_style->i_margin_percent_h;
* p_ssa_style->i_margin_percent_v;
*/
if( i_sys_align == -1 )
{
p_text_region->i_align = p_ssa_style->i_align;
p_text_region->i_x = p_ssa_style->i_margin_h;
p_text_region->i_y = p_ssa_style->i_margin_v;
}
p_text_region->p_text = text_segment_NewInheritStyle( p_ssa_style->p_style );
}
else
{
p_text_region->p_text = text_segment_New( NULL );
}
/* Look for position arguments which may override the style-based
* defaults.
*/
SetupPositions( p_text_region, psz_subtitle );
p_text_region->p_next = NULL;
}
return p_text_region;
}
/*****************************************************************************
* Init: initialize the OpenGL video thread output method
*****************************************************************************/
static int Init( vout_thread_t *p_vout )
{
vout_sys_t *p_sys = p_vout->p_sys;
p_sys->p_vout->pf_init( p_sys->p_vout );
p_sys->gl.lock = OpenglLock;
p_sys->gl.unlock = OpenglUnlock;
p_sys->gl.swap = OpenglSwap;
p_sys->gl.sys = p_sys->p_vout;
video_format_t fmt;
video_format_Init( &fmt, 0 );
video_format_Setup( &fmt,
p_vout->render.i_chroma,
p_vout->render.i_width,
p_vout->render.i_height,
p_vout->render.i_aspect * p_vout->render.i_height,
VOUT_ASPECT_FACTOR * p_vout->render.i_width );
if( vout_display_opengl_Init( &p_sys->vgl, &fmt, &p_sys->gl ) )
{
I_OUTPUTPICTURES = 0;
return VLC_EGENERIC;
}
p_sys->p_pool = vout_display_opengl_GetPool( &p_sys->vgl );
if( !p_sys->p_pool )
{
vout_display_opengl_Clean( &p_sys->vgl );
I_OUTPUTPICTURES = 0;
return VLC_EGENERIC;
}
/* */
p_vout->output.i_chroma = fmt.i_chroma;
p_vout->output.i_rmask = fmt.i_rmask;
p_vout->output.i_gmask = fmt.i_gmask;
p_vout->output.i_bmask = fmt.i_bmask;
/* Since OpenGL can do rescaling for us, stick to the default
* coordinates and aspect. */
p_vout->output.i_width = p_vout->render.i_width;
p_vout->output.i_height = p_vout->render.i_height;
p_vout->output.i_aspect = p_vout->render.i_aspect;
p_vout->fmt_out = p_vout->fmt_in;
p_vout->fmt_out.i_chroma = p_vout->output.i_chroma;
/* */
p_sys->p_current = picture_pool_Get( p_sys->p_pool );
p_vout->p_picture[0] = *p_sys->p_current;
p_vout->p_picture[0].i_status = DESTROYED_PICTURE;
p_vout->p_picture[0].i_type = DIRECT_PICTURE;
p_vout->p_picture[0].i_refcount = 0;
p_vout->p_picture[0].p_sys = NULL;
PP_OUTPUTPICTURE[0] = &p_vout->p_picture[0];
I_OUTPUTPICTURES = 1;
return VLC_SUCCESS;
}
