static picture_pool_t *Pool(vout_display_t *vd, unsigned count)
{
vout_display_sys_t *sys = vd->sys;
if (!sys->pool) {
if (!sys->picture) {
picture_resource_t rsc;
memset(&rsc, 0, sizeof(rsc));
rsc.p[0].p_pixels = sys->video_ptr;
rsc.p[0].i_lines = sys->var_info.yres;
rsc.p[0].i_pitch = sys->line_length;
sys->picture = picture_NewFromResource(&vd->fmt, &rsc);
if (!sys->picture)
return NULL;
}
if (sys->is_hw_accel)
sys->pool = picture_pool_New(1, &sys->picture);
else
sys->pool = picture_pool_NewFromFormat(&vd->fmt, count);
}
return sys->pool;
}
static picture_pool_t *PoolVideo(vout_display_t *vd, unsigned requested_count)
{
vout_display_sys_t *sys = vd->sys;
if (!sys->pool)
sys->pool = picture_pool_NewFromFormat(&vd->fmt, requested_count);
return sys->pool;
}
static picture_t *Get(vout_display_t *vd)
{
vout_display_sys_t *sys = vd->sys;
if (!sys->pool) {
if (!sys->picture) {
picture_resource_t rsc;
memset(&rsc, 0, sizeof(rsc));
rsc.p[0].p_pixels = sys->video_ptr;
rsc.p[0].i_lines = sys->var_info.yres;
if (sys->var_info.xres_virtual)
rsc.p[0].i_pitch = sys->var_info.xres_virtual *
sys->bytes_per_pixel;
else
rsc.p[0].i_pitch = sys->var_info.xres *
sys->bytes_per_pixel;
sys->picture = picture_NewFromResource(&vd->fmt, &rsc);
if (!sys->picture)
return NULL;
}
if (sys->is_hw_accel)
sys->pool = picture_pool_New(1, &sys->picture);
else
sys->pool = picture_pool_NewFromFormat(&vd->fmt, 1);
if (!sys->pool)
return NULL;
}
return picture_pool_Get(sys->pool);
}
static picture_pool_t *Pool(vout_display_t *vd, unsigned count)
{
vout_display_sys_t *sys = vd->sys;
if (sys->pool == NULL)
sys->pool = picture_pool_NewFromFormat(&vd->fmt, count);
return sys->pool;
}
static void NoDrInit(vout_thread_t *vout)
{
vout_thread_sys_t *sys = vout->p;
if (sys->display.use_dr)
sys->display_pool = vout_display_Pool(sys->display.vd, 3);
else
//sys->display_pool = picture_pool_Reserve(sys->decoder_pool, DISPLAY_PICTURE_COUNT);
sys->display_pool = picture_pool_NewFromFormat(&sys->display.vd->source, DISPLAY_PICTURE_COUNT);
}
static picture_t *Get(vout_display_t *vd)
{
vout_display_sys_t *sys = vd->sys;
if (!sys->pool) {
sys->pool = picture_pool_NewFromFormat(&vd->fmt, 1);
if (!sys->pool)
return NULL;
}
return picture_pool_Get(sys->pool);
}
/**
* Handles pool allocations for bitmaps
*/
static picture_pool_t *Pool(vout_display_t *vd, unsigned count)
{
vout_display_sys_t *sys = vd->sys;
if (!sys->pool) {
sys->pool = picture_pool_NewFromFormat(&vd->fmt, count);
#ifndef NDEBUG
msg_Dbg(vd, "New picture pool created");
#endif
}
return sys->pool;
}
int vout_InitWrapper(vout_thread_t *vout)
{
vout_thread_sys_t *sys = vout->p;
vout_display_t *vd = sys->display.vd;
video_format_t source = vd->source;
sys->display.use_dr = !vout_IsDisplayFiltered(vd);
const bool allow_dr = !vd->info.has_pictures_invalid && !vd->info.is_slow && sys->display.use_dr;
const unsigned private_picture = 4; /* XXX 3 for filter, 1 for SPU */
const unsigned decoder_picture = 1 + sys->dpb_size;
const unsigned kept_picture = 1; /* last displayed picture */
const unsigned reserved_picture = DISPLAY_PICTURE_COUNT +
private_picture +
kept_picture;
picture_pool_t *display_pool =
vout_display_Pool(vd, allow_dr ? __MAX(VOUT_MAX_PICTURES,
reserved_picture + decoder_picture) : 3);
if (allow_dr &&
picture_pool_GetSize(display_pool) >= reserved_picture + decoder_picture) {
sys->dpb_size = picture_pool_GetSize(display_pool) - reserved_picture;
sys->decoder_pool = display_pool;
sys->display_pool = display_pool;
} else if (!sys->decoder_pool) {
sys->decoder_pool =
picture_pool_NewFromFormat(&source,
__MAX(VOUT_MAX_PICTURES,
reserved_picture + decoder_picture - DISPLAY_PICTURE_COUNT));
if (!sys->decoder_pool)
return VLC_EGENERIC;
if (allow_dr) {
msg_Warn(vout, "Not enough direct buffers, using system memory");
sys->dpb_size = 0;
} else {
sys->dpb_size = picture_pool_GetSize(sys->decoder_pool) - reserved_picture;
}
NoDrInit(vout);
}
sys->private_pool = picture_pool_Reserve(sys->decoder_pool, private_picture);
sys->display.filtered = NULL;
return VLC_SUCCESS;
}
/**
* This function initializes libcaca vout method.
*/
static int Open(vlc_object_t *object)
{
vout_display_t *vd = (vout_display_t *)object;
vout_display_sys_t *sys;
#if defined(WIN32) && !defined(UNDER_CE)
CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
SMALL_RECT rect;
COORD coord;
HANDLE hstdout;
if (!AllocConsole()) {
msg_Err(vd, "cannot create console");
return VLC_EGENERIC;
}
hstdout =
CreateConsoleScreenBuffer(GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, CONSOLE_TEXTMODE_BUFFER, NULL);
if (!hstdout || hstdout == INVALID_HANDLE_VALUE) {
msg_Err(vd, "cannot create screen buffer");
FreeConsole();
return VLC_EGENERIC;
}
if (!SetConsoleActiveScreenBuffer(hstdout)) {
msg_Err(vd, "cannot set active screen buffer");
FreeConsole();
return VLC_EGENERIC;
}
coord = GetLargestConsoleWindowSize(hstdout);
msg_Dbg(vd, "SetConsoleWindowInfo: %ix%i", coord.X, coord.Y);
/* Force size for now */
coord.X = 100;
coord.Y = 40;
if (!SetConsoleScreenBufferSize(hstdout, coord))
msg_Warn(vd, "SetConsoleScreenBufferSize %i %i",
coord.X, coord.Y);
/* Get the current screen buffer size and window position. */
if (GetConsoleScreenBufferInfo(hstdout, &csbiInfo)) {
rect.Top = 0; rect.Left = 0;
rect.Right = csbiInfo.dwMaximumWindowSize.X - 1;
rect.Bottom = csbiInfo.dwMaximumWindowSize.Y - 1;
if (!SetConsoleWindowInfo(hstdout, TRUE, &rect))
msg_Dbg(vd, "SetConsoleWindowInfo failed: %ix%i",
rect.Right, rect.Bottom);
}
#endif
/* Allocate structure */
vd->sys = sys = calloc(1, sizeof(*sys));
if (!sys)
goto error;
sys->cv = cucul_create_canvas(0, 0);
if (!sys->cv) {
msg_Err(vd, "cannot initialize libcucul");
goto error;
}
sys->dp = caca_create_display(sys->cv);
if (!sys->dp) {
msg_Err(vd, "cannot initialize libcaca");
goto error;
}
if (vd->cfg->display.title)
caca_set_display_title(sys->dp,
vd->cfg->display.title);
else
caca_set_display_title(sys->dp,
VOUT_TITLE "(Colour AsCii Art)");
/* Fix format */
video_format_t fmt = vd->fmt;
if (fmt.i_chroma != VLC_CODEC_RGB32) {
fmt.i_chroma = VLC_CODEC_RGB32;
fmt.i_rmask = 0x00ff0000;
fmt.i_gmask = 0x0000ff00;
fmt.i_bmask = 0x000000ff;
}
/* */
sys->pool = picture_pool_NewFromFormat(&fmt, 1);
if (!sys->pool)
goto error;
/* TODO */
vout_display_info_t info = vd->info;
/* Setup vout_display now that everything is fine */
vd->fmt = fmt;
vd->info = info;
vd->get = Get;
vd->prepare = Prepare;
vd->display = Display;
vd->control = Control;
vd->manage = Manage;
/* Fix initial state */
vout_display_SendEventFullscreen(vd, false);
Refresh(vd);
return VLC_SUCCESS;
error:
if (sys) {
if (sys->pool)
picture_pool_Delete(sys->pool);
if (sys->dither)
cucul_free_dither(sys->dither);
if (sys->dp)
caca_free_display(sys->dp);
if (sys->cv)
cucul_free_canvas(sys->cv);
free(sys);
}
#if defined(WIN32) && !defined(UNDER_CE)
FreeConsole();
#endif
return VLC_EGENERIC;
}