static void
gst_goom_init (GstGoom * goom)
{
/* create the sink and src pads */
goom->sinkpad = gst_pad_new_from_static_template (&sink_template, "sink");
gst_pad_set_chain_function (goom->sinkpad,
GST_DEBUG_FUNCPTR (gst_goom_chain));
gst_pad_set_event_function (goom->sinkpad,
GST_DEBUG_FUNCPTR (gst_goom_sink_event));
gst_pad_set_setcaps_function (goom->sinkpad,
GST_DEBUG_FUNCPTR (gst_goom_sink_setcaps));
gst_element_add_pad (GST_ELEMENT (goom), goom->sinkpad);
goom->srcpad = gst_pad_new_from_static_template (&src_template, "src");
gst_pad_set_setcaps_function (goom->srcpad,
GST_DEBUG_FUNCPTR (gst_goom_src_setcaps));
gst_pad_set_event_function (goom->srcpad,
GST_DEBUG_FUNCPTR (gst_goom_src_event));
gst_pad_set_query_function (goom->srcpad,
GST_DEBUG_FUNCPTR (gst_goom_src_query));
gst_element_add_pad (GST_ELEMENT (goom), goom->srcpad);
goom->adapter = gst_adapter_new ();
goom->width = DEFAULT_WIDTH;
goom->height = DEFAULT_HEIGHT;
goom->fps_n = DEFAULT_FPS_N; /* desired frame rate */
goom->fps_d = DEFAULT_FPS_D; /* desired frame rate */
goom->channels = 0;
goom->rate = 0;
goom->duration = 0;
goom->plugin = goom_init (goom->width, goom->height);
}
static int
PyGoom_init(PyGoomObject *self, PyObject *args, PyObject *kwds)
{
PyObject *exportfile = NULL, *songtitle = NULL, *tmp;
char *mmapfile = NULL;
static char *kwlist[] = { "width", "height", "export", "songtitle", "fxmode", NULL };
if (debug >= 1) {
printf("PyGoom_init\n"); fflush(stdout);
}
if (!PyArg_ParseTupleAndKeywords(args, kwds, "iiO|Si", kwlist,
&self->width, &self->height, &exportfile, &songtitle, &self->fxmode)) {
return -1;
}
if (exportfile) {
tmp = self->exportfile;
Py_INCREF(exportfile);
self->exportfile = exportfile;
Py_XDECREF(tmp);
}
if (songtitle) {
tmp = self->songtitle;
Py_INCREF(songtitle);
self->songtitle = songtitle;
Py_XDECREF(tmp);
}
self->goominfo = goom_init(self->width, self->height);
self->surface = SDL_CreateRGBSurface(0, self->width, self->height, 32, 0, 0, 0, 0);
if (! self->surface) {
PyErr_SetString(PyExc_ValueError, "Cannot create surface");
return -1;
}
mmapfile = PyString_AsString(self->exportfile);
if (strcmp(mmapfile, "") != 0) {
self->mmap_fd = open(mmapfile, O_RDONLY);
if (self->mmap_fd < 0) {
PyErr_Format(PyExc_IOError, "export file '%s' not found", mmapfile);
return -1;
}
self->mmap_area = mmap(0, sizeof(data_t), PROT_READ, MAP_SHARED, self->mmap_fd, 0);
if (! self->mmap_area) {
PyErr_Format(PyExc_IOError, "export file '%s' cannot be mapped", mmapfile);
return -1;
}
if (debug >= 1) {
printf("sizeof(data_t)=%u sizeof(gint16)=%u\n", (unsigned)sizeof(data_t), (unsigned)sizeof(gint16));
printf("nch=%d, bs=%d, count=%llu\n", self->mmap_area->nch, self->mmap_area->bs, self->mmap_area->count);
}
self->mmap_area = mremap(self->mmap_area, sizeof(data_t), sizeof(data_t) + self->mmap_area->bs, 0);
if (! self->mmap_area) {
PyErr_Format(PyExc_IOError, "export file '%s' cannot be re-mapped", mmapfile);
return -1;
}
}
return 0;
}
/*****************************************************************************
* Thread:
*****************************************************************************/
static void *Thread( void *p_thread_data )
{
goom_thread_t *p_thread = (goom_thread_t*)p_thread_data;
date_t i_pts;
int16_t p_data[2][512];
int i_data = 0, i_count = 0;
PluginInfo *p_plugin_info;
int canc = vlc_savecancel ();
p_plugin_info = goom_init( p_thread->i_width, p_thread->i_height );
for( ;; )
{
uint32_t *plane;
picture_t *p_pic;
/* FIXME the way the update is done is not really good.
* Supurious wake up from p_thread->wait will make it generates a frame
* without using new samples (probably rare as we should not be waiting
* samples).
* The frame rate at which the video is generated is not well controlled
* nor the time at which each frame is displayed (not smooth)
*/
/* goom_update is damn slow, so just copy data and release the lock */
vlc_mutex_lock( &p_thread->lock );
if( !p_thread->b_exit &&
FillBuffer( (int16_t *)p_data, &i_data,
&i_pts, &p_thread->date, p_thread ) != VLC_SUCCESS )
vlc_cond_wait( &p_thread->wait, &p_thread->lock );
bool b_exit = p_thread->b_exit;
vlc_mutex_unlock( &p_thread->lock );
if( b_exit )
break;
/* Speed selection */
if( p_thread->i_speed && (++i_count % (p_thread->i_speed+1)) ) continue;
/* Frame dropping if necessary */
if( date_Get( &i_pts ) + GOOM_DELAY <= mdate() ) continue;
plane = goom_update( p_plugin_info, p_data, 0, 0.0,
NULL, NULL );
p_pic = vout_GetPicture( p_thread->p_vout );
if( unlikely(p_pic == NULL) )
continue;
memcpy( p_pic->p[0].p_pixels, plane, p_thread->i_width * p_thread->i_height * 4 );
p_pic->date = date_Get( &i_pts ) + GOOM_DELAY;
vout_PutPicture( p_thread->p_vout, p_pic );
}
goom_close( p_plugin_info );
vlc_restorecancel (canc);
return NULL;
}
static void
gst_goom2k1_init (GstGoom2k1 * goom)
{
goom->width = DEFAULT_WIDTH;
goom->height = DEFAULT_HEIGHT;
goom->channels = 0;
goom_init (&(goom->goomdata), goom->width, goom->height);
}
VideoVisualGoom::VideoVisualGoom(AudioPlayer *audio, MythRender *render, bool hd)
: VideoVisual(audio, render), m_buffer(nullptr), m_surface(0), m_hd(hd)
{
int max_width = m_hd ? 1200 : 600;
int max_height = m_hd ? 800 : 400;
MythMainWindow *mw = GetMythMainWindow();
QSize sz = mw ? mw->GetUIScreenRect().size() : QSize(600, 400);
int width = (sz.width() > max_width) ? max_width : sz.width();
int height = (sz.height() > max_height) ? max_height : sz.height();
m_area = QRect(0, 0, width, height);
goom_init(width, height, 0);
LOG(VB_GENERAL, LOG_INFO, QString("Initialised Goom (%1x%2)")
.arg(width).arg(height));
}
const VisPluginInfo *get_plugin_info (void)
{
static VisActorPlugin actor = {
.requisition = lv_goom_requisition,
.palette = lv_goom_palette,
.render = lv_goom_render,
.vidoptions.depth = VISUAL_VIDEO_DEPTH_32BIT
};
static VisPluginInfo info = {
.type = VISUAL_PLUGIN_TYPE_ACTOR,
.plugname = "goom2k4",
.name = "libvisual goom2k4 plugin",
.author = "Dennis Smit <*****@*****.**>, goom2k4 by: Jean-Christophe Hoelt <*****@*****.**>",
.version = "0.1",
.about = N_("Libvisual goom2k4 plugin"),
.help = N_("This plugin adds support for the supercool goom2k4 plugin that is simply awesome"),
.license = VISUAL_PLUGIN_LICENSE_LGPL,
.init = lv_goom_init,
.cleanup = lv_goom_cleanup,
.events = lv_goom_events,
.plugin = VISUAL_OBJECT (&actor)
};
return &info;
}
static int lv_goom_init (VisPluginData *plugin)
{
GoomPrivate *priv;
#if ENABLE_NLS
bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
#endif
priv = visual_mem_new0 (GoomPrivate, 1);
visual_object_set_private (VISUAL_OBJECT (plugin), priv);
priv->goominfo = goom_init (128, 128);
priv->pcmbuf1 = visual_buffer_new ();
priv->pcmbuf2 = visual_buffer_new ();
return 0;
}
// our main method for processing images
// should return a surface no matter what in the future
static PyObject* pygoom_process(PyObject *self, PyObject *args)
{
if (init == 0) {
if (data_import_init() == 0) {
goomInfo = goom_init(width, height);
init = 1;
}
else {
data_import_clean();
return RAISE(PyExc_ValueError, "Error initializing mmap");
}
}
if (mmap_area->count > counter || mmap_area->count < counter) {
counter = mmap_area->count;
#ifdef USE_FASTMEMCPY
fast_memcpy(data, mmap_area + sizeof(data_t), 2048);
#else
memcpy(data, mmap_area + sizeof(data_t), 2048);
#endif
#ifdef VERBOSE
printf ("goomInfo=%p, data=%p, FXMODE=%d, fps=%.1f, songtitle=%s, message=%s\n",
goomInfo, data, FXMODE, fps, songtitle, message);
#endif
render_data = goom_update(goomInfo, data, FXMODE, fps, songtitle, message);
if (!render_data) {
data_import_clean();
return RAISE(PyExc_ValueError, "Goom didn't give any result!");
}
if (!surf) {
return RAISE(PyExc_ValueError, "Resolution not set");
}
#ifdef USE_FASTMEMCPY
fast_memcpy(surf->pixels, render_data, width * height * sizeof(uint32_t));
#else
memcpy(surf->pixels, render_data, width * height * sizeof(uint32_t));
#endif
}
return Py_BuildValue("O", PySurface_New(surf));
}
//-- Create -------------------------------------------------------------------
// Called once when the visualisation is created by XBMC. Do any setup here.
//-----------------------------------------------------------------------------
extern "C" void Create(void* pd3dDevice, int iPosX, int iPosY, int iWidth, int iHeight, const char* szVisualisationName,
float fPixelRatio, const char *szSubModuleName)
{
strcpy(g_visName, szVisualisationName);
m_vecSettings.clear();
m_uiVisElements = 0;
/** Initialise Goom */
if (g_goom)
{
goom_close( g_goom );
g_goom = NULL;
}
g_goom = goom_init(g_tex_width, g_tex_height);
if (!g_goom)
return;
g_goom_buffer = (unsigned char*)malloc(g_tex_width * g_tex_height * 4);
goom_set_screenbuffer( g_goom, g_goom_buffer );
memset( g_audio_data, 0, sizeof(g_audio_data) );
g_window_width = iWidth;
g_window_height = iHeight;
g_window_xpos = iPosX;
g_window_ypos = iPosY;
#ifdef _WIN32
#ifndef _MINGW
g_configFile = string(getenv("XBMC_PROFILE_USERDATA")) + "\\" + CONFIG_FILE;
std::string presetsDir = string(getenv("XBMC_HOME")) + "\\" + PRESETS_DIR;
#endif
#else
g_configFile = _P(CONFIG_FILE);
std::string presetsDir = _P(PRESETS_DIR);
#endif
}
// our main method for processing images
// should return a surface no matter what in the future
static PyObject* pympav_process() {
if(!sharedfile) {
RAISE(PyExc_ValueError, "Export file not set");
}
if (init == 0) {
if (data_import_init() == 0) {
goom_init(width, height, cinema);
goom_setAsmUse(1);
init = 1;
}
else {
data_import_clean();
RAISE(PyExc_ValueError, "Error initializing mmap");
}
}
// This probably needs to be cleaned up
if(mmap_area->count > counter) {
//printf("Missed %i sound updates", mmap_area->count-counter);
counter = mmap_area->count;
memcpy( data, ((void *)mmap_area) + sizeof( data_t ), 2048 );
render_data = goom_update( data, 0, FXMODE, NULL, NULL);
if(!render_data) {
data_import_clean();
RAISE(PyExc_ValueError, "Goom didn't give any result!");
}
}
if(pysurf) {
memcpy( pysurf->surf->pixels, render_data, width * height * sizeof(uint32_t) );
return (PySurfaceObject*)pysurf;
}
RETURN_NONE;
}
/*****************************************************************************
* Thread:
*****************************************************************************/
static void* Thread( vlc_object_t *p_this )
{
goom_thread_t *p_thread = (goom_thread_t*)p_this;
int width, height, speed;
date_t i_pts;
int16_t p_data[2][512];
int i_data = 0, i_count = 0;
PluginInfo *p_plugin_info;
int canc = vlc_savecancel ();
width = var_GetInteger( p_this, "goom-width" );
height = var_GetInteger( p_this, "goom-height" );
speed = var_CreateGetInteger( p_thread, "goom-speed" );
speed = MAX_SPEED - speed;
if( speed < 0 ) speed = 0;
p_plugin_info = goom_init( width, height );
while( vlc_object_alive (p_thread) )
{
uint32_t *plane;
picture_t *p_pic;
/* goom_update is damn slow, so just copy data and release the lock */
vlc_mutex_lock( &p_thread->lock );
if( FillBuffer( (int16_t *)p_data, &i_data, &i_pts,
&p_thread->date, p_thread ) != VLC_SUCCESS )
vlc_cond_wait( &p_thread->wait, &p_thread->lock );
vlc_mutex_unlock( &p_thread->lock );
/* Speed selection */
if( speed && (++i_count % (speed+1)) ) continue;
/* Frame dropping if necessary */
if( date_Get( &i_pts ) + GOOM_DELAY <= mdate() ) continue;
plane = goom_update( p_plugin_info, p_data, 0, 0.0,
p_thread->psz_title, NULL );
free( p_thread->psz_title );
p_thread->psz_title = NULL;
while( !( p_pic = vout_GetPicture( p_thread->p_vout ) ) &&
vlc_object_alive (p_thread) )
{
msleep( VOUT_OUTMEM_SLEEP );
}
if( p_pic == NULL ) break;
memcpy( p_pic->p[0].p_pixels, plane, width * height * 4 );
p_pic->date = date_Get( &i_pts ) + GOOM_DELAY;
vout_PutPicture( p_thread->p_vout, p_pic );
}
goom_close( p_plugin_info );
vlc_restorecancel (canc);
return NULL;
}
/*****************************************************************************
* Thread:
*****************************************************************************/
static void Thread( vlc_object_t *p_this )
{
goom_thread_t *p_thread = (goom_thread_t*)p_this;
vlc_value_t width, height, speed;
audio_date_t i_pts;
int16_t p_data[2][512];
int i_data = 0, i_count = 0;
PluginInfo *p_plugin_info;
var_Get( p_this, "goom-width", &width );
var_Get( p_this, "goom-height", &height );
var_Create( p_thread, "goom-speed", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
var_Get( p_thread, "goom-speed", &speed );
speed.i_int = MAX_SPEED - speed.i_int;
if( speed.i_int < 0 ) speed.i_int = 0;
p_plugin_info = goom_init( width.i_int, height.i_int );
while( !p_thread->b_die )
{
uint32_t *plane;
picture_t *p_pic;
/* goom_update is damn slow, so just copy data and release the lock */
vlc_mutex_lock( &p_thread->lock );
if( FillBuffer( (int16_t *)p_data, &i_data, &i_pts,
&p_thread->date, p_thread ) != VLC_SUCCESS )
vlc_cond_wait( &p_thread->wait, &p_thread->lock );
vlc_mutex_unlock( &p_thread->lock );
/* Speed selection */
if( speed.i_int && (++i_count % (speed.i_int+1)) ) continue;
/* Frame dropping if necessary */
if( aout_DateGet( &i_pts ) + GOOM_DELAY <= mdate() ) continue;
plane = goom_update( p_plugin_info, p_data, 0, 0.0,
p_thread->psz_title, NULL );
if( p_thread->psz_title )
{
free( p_thread->psz_title );
p_thread->psz_title = NULL;
}
while( !( p_pic = vout_CreatePicture( p_thread->p_vout, 0, 0, 0 ) ) &&
!p_thread->b_die )
{
msleep( VOUT_OUTMEM_SLEEP );
}
if( p_pic == NULL ) break;
memcpy( p_pic->p[0].p_pixels, plane, width.i_int * height.i_int * 4 );
vout_DatePicture( p_thread->p_vout, p_pic,
aout_DateGet( &i_pts ) + GOOM_DELAY );
vout_DisplayPicture( p_thread->p_vout, p_pic );
}
goom_close( p_plugin_info );
}
