XvGrabber::XvGrabber() : capwin_(0), decimate_(0), grabID_(0)
{
Tcl& tcl = Tcl::instance();
if (getgrabber() < 0) {
status_ = -1;
return;
}
fprintf(stderr, "set to grab port\n");
Display* dpy = Tk_Display(Tcl::instance().tkmain());
if (XvGrabPort(dpy, grabID_, CurrentTime) != Success) {
fprintf(stderr, "Unable to grab port\n");
tcl.result("Unable to reserve grabber.");
status_ = -1;
return;
}
}
bool X11Renderer::InitVideoXv() {
XvAdaptorInfo *ai;
uint32_t adaptors;
XvPortID xvP;
int ret;
ret = XvQueryAdaptors(m_pDisplay, DefaultRootWindow(m_pDisplay), &adaptors, &ai);
if (ret != Success) {
ERROR("XvQueryAdaptors failed");
return false;
}
REND_DBG("adaptors: %d", adaptors);
m_Port = 0;
for (unsigned int i = 0; i < adaptors; i++) {
REND_DBG("adaptor %d", adaptors);
if ((ai[i].type & ( XvInputMask | XvImageMask)) == (XvInputMask | XvImageMask)) {
for (xvP = ai[i].base_id; xvP<ai[i].base_id+ai[i].num_ports; xvP++ ) {
REND_DBG("Port %d", xvP);
if (XvGrabPort( m_pDisplay, xvP, CurrentTime ) == Success) {
m_Port = xvP;
REND_DBG("Got port %d\n", m_Port);
break;
}
}
if ( m_Port != 0 )
break;
}
}
XvFreeAdaptorInfo(ai);
if (!m_Port) {
ERROR("Failed to grab port");
return false;
}
m_pXvImage = XvCreateImage(m_pDisplay, m_Port, GUID_I420_PLANAR, NULL, m_VPar.width, m_VPar.height);
if (!m_pXvImage) {
ERROR("XvCreateImage failed");
return false;
}
REND_DBG("Image data: 0x%x, size: %d", m_pXvImage->data, m_pXvImage->data_size);
return true;
}
XvPortID X11_app::get_xv_port()
{
XvPortID port = 0;
unsigned int count = 0;
XvAdaptorInfo* info = 0;
int status = XvQueryAdaptors(_display, XRootWindow(_display, _screen), &count, &info);
for (int i = 0; i < (int)count; i++)
{
printf( "\n\tAdapter Name : %s, Port base id: 0x%x, Num of Ports: %ld\n", info[i].name, (unsigned int)info[i].base_id, info[i].num_ports);
for (int j = 0; j < (int)info[j].num_ports; j++)
{
port = j+info[i].base_id;
status = XvGrabPort(_display, port, CurrentTime);
if (status == Success)
{
goto exit;
}
}
}
exit:
XvFreeAdaptorInfo(info);
return port;
}
XvPortID Yuv_window::get_xv_port()
{
XvPortID port = 0;
unsigned int count = 0;
XvAdaptorInfo* info = 0;
int status = XvQueryAdaptors(QX11Info::display(), QX11Info::appRootWindow(), &count, &info);
for (int i = 0; i < (int)count; i++)
{
printf( "\nAdapter Name : %s, Port base id: 0x%x, Num of Ports: %ld\n", info[i].name, (unsigned int)info[i].base_id, info[i].num_ports);
for (int j = 0; j < (int)info[j].num_ports; j++)
{
port = j+info[i].base_id;
status = XvGrabPort(QX11Info::display(), port, QX11Info::appUserTime());
if (status == Success)
{
goto exit;
}
}
}
exit:
XvFreeAdaptorInfo(info);
return port;
}
int XVWindow::init(Display* dp, Window rootWindow, int x, int y, int windowWidth, int windowHeight, int imageWidth, int imageHeight) {
// local variables needed for creation of window and initialization of XV extension
unsigned int i;
unsigned int ver, rel, req, ev, err, adapt;
XSetWindowAttributes xswattributes;
XWindowAttributes xwattributes;
XVisualInfo xvinfo;
XvAdaptorInfo *xvainfo;
unsigned int candidateXVPort=0;
unsigned int busyPorts=0;
_display=dp;
_rootWindow=rootWindow;
_state.origLayer=0;
// initialize atoms
WM_DELETE_WINDOW = XInternAtom(_display, "WM_DELETE_WINDOW", False);
XA_WIN_PROTOCOLS = XInternAtom(_display, "_WIN_PROTOCOLS", False);
XA_NET_SUPPORTED = XInternAtom(_display, "_NET_SUPPORTED", False);
XA_NET_WM_STATE = XInternAtom(_display, "_NET_WM_STATE", False);
XA_NET_WM_STATE_FULLSCREEN = XInternAtom(_display, "_NET_WM_STATE_FULLSCREEN", False);
XA_NET_WM_STATE_ABOVE = XInternAtom(_display, "_NET_WM_STATE_ABOVE", False);
XA_NET_WM_STATE_STAYS_ON_TOP = XInternAtom(_display, "_NET_WM_STATE_STAYS_ON_TOP", False);
XA_NET_WM_STATE_BELOW = XInternAtom(_display, "_NET_WM_STATE_BELOW", False);
XGetWindowAttributes(_display, _rootWindow, &xwattributes);
XMatchVisualInfo(_display, DefaultScreen(_display), xwattributes.depth, TrueColor, &xvinfo);
// define window properties and create the window
xswattributes.colormap = XCreateColormap(_display, _rootWindow, xvinfo.visual, AllocNone);
xswattributes.event_mask = StructureNotifyMask | ExposureMask;
xswattributes.background_pixel = 0;
xswattributes.border_pixel = 0;
_XVWindow = XCreateWindow(_display, _rootWindow, x, y, windowWidth, windowHeight, 0, xvinfo.depth,
InputOutput, xvinfo.visual, CWBackPixel|CWBorderPixel|CWColormap|CWEventMask, &xswattributes);
// define inputs events
XSelectInput(_display, _XVWindow, StructureNotifyMask | KeyPressMask | ButtonPressMask);
setSizeHints(DEFAULT_X,DEFAULT_Y, imageWidth, imageHeight, windowWidth, windowHeight);
// map the window
XMapWindow(_display, _XVWindow);
XSetWMProtocols(_display, _XVWindow, &WM_DELETE_WINDOW,1);
// check if SHM XV window is possible
if (Success != XvQueryExtension(_display, &ver, &rel, &req, &ev, &err)) {
LOG_DEBUG("[x11] XQueryExtension failed");
return 0;
}
if (!XShmQueryExtension(_display)) {
LOG_DEBUG("[x11] XQueryShmExtension failed");
return 0;
}
if (Success != XvQueryAdaptors(_display, _rootWindow, &adapt, &xvainfo)) {
LOG_DEBUG("[x11] XQueryAdaptor failed"); XFree(xvainfo);
return 0;
}
// look for a usable XV port
for (i = 0; i < adapt && _XVPort == 0; i++) {
if ((xvainfo[i].type & XvInputMask) && (xvainfo[i].type & XvImageMask)) {
for (candidateXVPort = xvainfo[i].base_id; candidateXVPort < xvainfo[i].base_id + xvainfo[i].num_ports; ++candidateXVPort)
if (!XvGrabPort(_display, candidateXVPort, CurrentTime)) {
_XVPort = candidateXVPort;
break;
} else {
LOG_DEBUG("[x11] Could not grab port: " + String::fromNumber(candidateXVPort));
++busyPorts;
}
}
}
XvFreeAdaptorInfo(xvainfo);
if (!_XVPort) {
if (busyPorts) {
LOG_WARN("[x11] Could not find free Xvideo port - maybe another process is already using it.");
} else {
LOG_WARN("[x11] It seems there is no Xvideo support for your video card available.");
}
return 0;
} else {
LOG_WARN("[x11] Use XVideo port: " + String::fromNumber(_XVPort));
}
_gc = XCreateGC(_display, _XVWindow, 0, 0);
// create the shared memory portion
_XVImage = XvShmCreateImage(_display, _XVPort, GUID_I420_PLANAR, 0, imageWidth, imageHeight, &_XShmInfo);
_XShmInfo.shmid = shmget(IPC_PRIVATE, _XVImage->data_size, IPC_CREAT | 0777);
_XShmInfo.shmaddr = (char *) shmat(_XShmInfo.shmid, 0, 0);
_XVImage->data = _XShmInfo.shmaddr;
_XShmInfo.readOnly = False;
if (!XShmAttach(_display, &_XShmInfo)) {
LOG_WARN("[x11] XShmAttach failed");
return 0;
} else {
_isInitialized = true;
}
// detect the window manager type
_wmType=getWMType();
return 1;
}
static void draw_osd(struct vo *vo, struct osd_state *osd)
{
struct xvctx *ctx = vo->priv;
struct mp_image img = get_xv_buffer(vo, ctx->current_buf);
struct mp_osd_res res = {
.w = ctx->image_width,
.h = ctx->image_height,
.display_par = 1.0 / vo->aspdat.par,
};
osd_draw_on_image(osd, res, osd->vo_pts, 0, &img);
}
static void wait_for_completion(struct vo *vo, int max_outstanding)
{
#if HAVE_SHM
struct xvctx *ctx = vo->priv;
struct vo_x11_state *x11 = vo->x11;
if (ctx->Shmem_Flag) {
while (x11->ShmCompletionWaitCount > max_outstanding) {
if (!ctx->Shm_Warned_Slow) {
MP_WARN(vo, "X11 can't keep up! Waiting"
" for XShm completion events...\n");
ctx->Shm_Warned_Slow = 1;
}
mp_sleep_us(1000);
vo_x11_check_events(vo);
}
}
#endif
}
static void flip_page(struct vo *vo)
{
struct xvctx *ctx = vo->priv;
put_xvimage(vo, ctx->xvimage[ctx->current_buf]);
/* remember the currently visible buffer */
ctx->current_buf = (ctx->current_buf + 1) % ctx->num_buffers;
if (!ctx->Shmem_Flag)
XSync(vo->x11->display, False);
}
static mp_image_t *get_screenshot(struct vo *vo)
{
struct xvctx *ctx = vo->priv;
if (!ctx->original_image)
return NULL;
return mp_image_new_ref(ctx->original_image);
}
// Note: redraw_frame() can call this with NULL.
static void draw_image(struct vo *vo, mp_image_t *mpi)
{
struct xvctx *ctx = vo->priv;
wait_for_completion(vo, ctx->num_buffers - 1);
struct mp_image xv_buffer = get_xv_buffer(vo, ctx->current_buf);
if (mpi) {
mp_image_copy(&xv_buffer, mpi);
} else {
mp_image_clear(&xv_buffer, 0, 0, xv_buffer.w, xv_buffer.h);
}
mp_image_setrefp(&ctx->original_image, mpi);
}
static int redraw_frame(struct vo *vo)
{
struct xvctx *ctx = vo->priv;
draw_image(vo, ctx->original_image);
return true;
}
static int query_format(struct vo *vo, uint32_t format)
{
struct xvctx *ctx = vo->priv;
uint32_t i;
int flag = VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW;
int fourcc = find_xv_format(format);
if (fourcc) {
for (i = 0; i < ctx->formats; i++) {
if (ctx->fo[i].id == fourcc)
return flag;
}
}
return 0;
}
static void uninit(struct vo *vo)
{
struct xvctx *ctx = vo->priv;
int i;
talloc_free(ctx->original_image);
if (ctx->ai)
XvFreeAdaptorInfo(ctx->ai);
ctx->ai = NULL;
if (ctx->fo) {
XFree(ctx->fo);
ctx->fo = NULL;
}
for (i = 0; i < ctx->num_buffers; i++)
deallocate_xvimage(vo, i);
// uninit() shouldn't get called unless initialization went past vo_init()
vo_x11_uninit(vo);
}
static int preinit(struct vo *vo)
{
XvPortID xv_p;
int busy_ports = 0;
unsigned int i;
struct xvctx *ctx = vo->priv;
int xv_adaptor = ctx->cfg_xv_adaptor;
if (!vo_x11_init(vo))
return -1;
struct vo_x11_state *x11 = vo->x11;
/* check for Xvideo extension */
unsigned int ver, rel, req, ev, err;
if (Success != XvQueryExtension(x11->display, &ver, &rel, &req, &ev, &err)) {
MP_ERR(vo, "Xv not supported by this X11 version/driver\n");
goto error;
}
/* check for Xvideo support */
if (Success !=
XvQueryAdaptors(x11->display, DefaultRootWindow(x11->display),
&ctx->adaptors, &ctx->ai)) {
MP_ERR(vo, "XvQueryAdaptors failed.\n");
goto error;
}
/* check adaptors */
if (ctx->xv_port) {
int port_found;
for (port_found = 0, i = 0; !port_found && i < ctx->adaptors; i++) {
if ((ctx->ai[i].type & XvInputMask)
&& (ctx->ai[i].type & XvImageMask)) {
for (xv_p = ctx->ai[i].base_id;
xv_p < ctx->ai[i].base_id + ctx->ai[i].num_ports;
++xv_p) {
if (xv_p == ctx->xv_port) {
port_found = 1;
break;
}
}
}
}
if (port_found) {
if (XvGrabPort(x11->display, ctx->xv_port, CurrentTime))
ctx->xv_port = 0;
} else {
MP_WARN(vo, "Invalid port parameter, overriding with port 0.\n");
ctx->xv_port = 0;
}
}
for (i = 0; i < ctx->adaptors && ctx->xv_port == 0; i++) {
/* check if adaptor number has been specified */
if (xv_adaptor != -1 && xv_adaptor != i)
continue;
if ((ctx->ai[i].type & XvInputMask) && (ctx->ai[i].type & XvImageMask)) {
for (xv_p = ctx->ai[i].base_id;
xv_p < ctx->ai[i].base_id + ctx->ai[i].num_ports; ++xv_p)
if (!XvGrabPort(x11->display, xv_p, CurrentTime)) {
ctx->xv_port = xv_p;
MP_VERBOSE(vo, "Using Xv Adapter #%d (%s)\n",
i, ctx->ai[i].name);
break;
} else {
MP_WARN(vo, "Could not grab port %i.\n", (int) xv_p);
++busy_ports;
}
}
}
if (!ctx->xv_port) {
if (busy_ports)
MP_ERR(vo,
"Could not find free Xvideo port - maybe another process is already\n"\
"using it. Close all video applications, and try again. If that does\n"\
"not help, see 'mpv -vo help' for other (non-xv) video out drivers.\n");
else
MP_ERR(vo,
"It seems there is no Xvideo support for your video card available.\n"\
"Run 'xvinfo' to verify its Xv support and read\n"\
"DOCS/HTML/en/video.html#xv!\n"\
"See 'mpv -vo help' for other (non-xv) video out drivers.\n"\
"Try -vo x11.\n");
goto error;
}
if (!xv_init_colorkey(vo)) {
goto error; // bail out, colorkey setup failed
}
xv_enable_vsync(vo);
xv_get_max_img_dim(vo, &ctx->max_width, &ctx->max_height);
ctx->fo = XvListImageFormats(x11->display, ctx->xv_port,
(int *) &ctx->formats);
return 0;
error:
uninit(vo); // free resources
return -1;
}
static int preinit(struct vo *vo)
{
XvPortID xv_p;
int busy_ports = 0;
unsigned int i;
struct xvctx *ctx = vo->priv;
int xv_adaptor = ctx->cfg_xv_adaptor;
if (!vo_x11_init(vo))
return -1;
if (!vo_x11_create_vo_window(vo, NULL, "xv"))
goto error;
struct vo_x11_state *x11 = vo->x11;
/* check for Xvideo extension */
unsigned int ver, rel, req, ev, err;
if (Success != XvQueryExtension(x11->display, &ver, &rel, &req, &ev, &err)) {
MP_ERR(vo, "Xv not supported by this X11 version/driver\n");
goto error;
}
/* check for Xvideo support */
if (Success !=
XvQueryAdaptors(x11->display, DefaultRootWindow(x11->display),
&ctx->adaptors, &ctx->ai)) {
MP_ERR(vo, "XvQueryAdaptors failed.\n");
goto error;
}
/* check adaptors */
if (ctx->xv_port) {
int port_found;
for (port_found = 0, i = 0; !port_found && i < ctx->adaptors; i++) {
if ((ctx->ai[i].type & XvInputMask)
&& (ctx->ai[i].type & XvImageMask)) {
for (xv_p = ctx->ai[i].base_id;
xv_p < ctx->ai[i].base_id + ctx->ai[i].num_ports;
++xv_p) {
if (xv_p == ctx->xv_port) {
port_found = 1;
break;
}
}
}
}
if (port_found) {
if (XvGrabPort(x11->display, ctx->xv_port, CurrentTime))
ctx->xv_port = 0;
} else {
MP_WARN(vo, "Invalid port parameter, overriding with port 0.\n");
ctx->xv_port = 0;
}
}
for (i = 0; i < ctx->adaptors && ctx->xv_port == 0; i++) {
/* check if adaptor number has been specified */
if (xv_adaptor != -1 && xv_adaptor != i)
continue;
if ((ctx->ai[i].type & XvInputMask) && (ctx->ai[i].type & XvImageMask)) {
for (xv_p = ctx->ai[i].base_id;
xv_p < ctx->ai[i].base_id + ctx->ai[i].num_ports; ++xv_p)
if (!XvGrabPort(x11->display, xv_p, CurrentTime)) {
ctx->xv_port = xv_p;
MP_VERBOSE(vo, "Using Xv Adapter #%d (%s)\n",
i, ctx->ai[i].name);
break;
} else {
MP_WARN(vo, "Could not grab port %i.\n", (int) xv_p);
++busy_ports;
}
}
}
if (!ctx->xv_port) {
if (busy_ports)
MP_ERR(vo, "Xvideo ports busy.\n");
else
MP_ERR(vo, "No Xvideo support found.\n");
goto error;
}
if (!xv_init_colorkey(vo)) {
goto error; // bail out, colorkey setup failed
}
xv_enable_vsync(vo);
xv_get_max_img_dim(vo, &ctx->max_width, &ctx->max_height);
ctx->fo = XvListImageFormats(x11->display, ctx->xv_port,
(int *) &ctx->formats);
MP_WARN(vo, "Warning: this legacy VO has bad quality and performance, "
"and will in particular result in blurry OSD and subtitles. "
"You should fix your graphic drivers, or not force the xv VO.\n");
return 0;
error:
uninit(vo); // free resources
return -1;
}
int find_yuv_port(Display* display, XvPortID* port, fourcc_t* format)
{
int i, j, k;
/* XvQueryExtension */
unsigned int version, release, request_base, event_base, error_base;
/* XvQueryAdaptors */
unsigned int num_adaptors;
XvAdaptorInfo* adaptor_info = NULL;
XvPortID port_id;
/* XvListImageFormats */
int num_formats;
XvImageFormatValues* format_list = NULL;
switch (XvQueryExtension(display, &version, &release,
&request_base, &event_base, &error_base))
{
case Success:
break;
case XvBadExtension:
printf("XvQueryExtension returned XvBadExtension.\n");
return 0;
case XvBadAlloc:
printf("XvQueryExtension returned XvBadAlloc.\n");
return 0;
default:
printf("XvQueryExtension returned unknown error.\n");
return 0;
}
switch (XvQueryAdaptors(display, DefaultRootWindow(display),
&num_adaptors, &adaptor_info))
{
case Success:
break;
case XvBadExtension:
printf("XvQueryAdaptors returned XvBadExtension.\n");
return 0;
case XvBadAlloc:
printf("XvQueryAdaptors returned XvBadAlloc.\n");
return 0;
default:
printf("XvQueryAdaptors returned unknown error.\n");
return 0;
}
/* Find YUV capable adaptor. */
for (i = 0; i < (int)num_adaptors; i++) {
if (!(adaptor_info[i].type & XvInputMask
&& adaptor_info[i].type & XvImageMask))
{
continue;
}
format_list = XvListImageFormats(display, adaptor_info[i].base_id,
&num_formats);
for (j = 0; j < (int)(sizeof(fourcc_list) / sizeof(*fourcc_list)); j++) {
if (format->id && fourcc_list[j].id != format->id) {
continue;
}
for (k = 0; k < num_formats; k++) {
if (format_list[k].id != fourcc_list[j].id) {
continue;
}
for (port_id = adaptor_info[i].base_id;
port_id < adaptor_info[i].base_id + adaptor_info[i].num_ports;
port_id++)
{
if (XvGrabPort(display, port_id, CurrentTime) != Success) {
continue;
}
*port = port_id;
*format = fourcc_list[j];
XFree(format_list);
XvFreeAdaptorInfo(adaptor_info);
return 1;
}
}
}
XFree(format_list);
}
XvFreeAdaptorInfo(adaptor_info);
printf("No suitable Xv YUV adaptor/port available.\n");
return 0;
}
static int find_best_xv_port(Display* dpy, Window win, XvPortID* xv_port,
char* error_text, int text_len)
{
unsigned int num_adaptors;
XvAdaptorInfo* adaptors;
int ret;
unsigned int i;
DEBUG_PRINTF("Looking for port...\n");
ret = XvQueryAdaptors(dpy, win, &num_adaptors, &adaptors);
switch (ret)
{
case Success:
break;
case XvBadExtension:
snprintf(error_text, text_len,
"Xv Extension not available for this display");
return 0;
case XvBadAlloc:
snprintf(error_text, text_len,
"XvQueryAdaptors could not allocate memory");
return 0;
default:
snprintf(error_text, text_len,
"XvQueryAdaptors: unknown error");
return 0;
}
if (num_adaptors == 0)
{
snprintf(error_text, text_len, "No adaptors found");
XvFreeAdaptorInfo(adaptors);
return 0;
}
// grab first free port (TODO)
for (i = 0; i < num_adaptors; ++i)
{
XvAdaptorInfo* ai = adaptors +i;
DEBUG_PRINTF(" <><> Adaptor #%i (%s):\n", i, ai->name);
if (ai->type & XvInputMask)
DEBUG_PRINTF(" - input\n");
if (ai->type & XvOutputMask)
DEBUG_PRINTF(" - output\n");
if (ai->type & XvImageMask)
DEBUG_PRINTF(" - image\n");
if (ai->type & XvStillMask)
DEBUG_PRINTF(" - still\n");
if (ai->type & XvVideoMask)
DEBUG_PRINTF(" - video\n");
if ((ai->type & XvInputMask) && (ai->type & XvImageMask))
{
XvPortID base_port = ai->base_id;
XvPortID port;
int num_ports = ai->num_ports;
for (port = base_port;
port < base_port + num_ports; ++port)
{
int ret = XvGrabPort(dpy, port, CurrentTime);
if (ret == Success)
{
*xv_port = port;
DEBUG_PRINTF("Xv: got port %i\n", (int)port);
XvFreeAdaptorInfo(adaptors);
return 1;
}
else
{
DEBUG_PRINTF("Xv: could not grab port %i\n", (int)port);
}
}
}
}
snprintf(error_text, text_len, "Could not find free port");
XvFreeAdaptorInfo(adaptors);
return 0;
}
static int xv_check_extension( void )
{
unsigned int version;
unsigned int release;
unsigned int dummy;
unsigned int adaptors;
unsigned int i;
unsigned long j;
int has_yuy2 = 0;
XvAdaptorInfo *adaptorInfo;
if( ( XvQueryExtension( display, &version, &release,
&dummy, &dummy, &dummy) != Success ) ||
( version < 2 ) || ( ( version == 2 ) && ( release < 2 ) ) ) {
fprintf( stderr, "xvoutput: XVIDEO extension not found: X too old? didn't load extmod?\n" );
return 0;
}
XvQueryAdaptors( display, output_window, &adaptors, &adaptorInfo );
for( i = 0; i < adaptors; i++ ) {
if( adaptorInfo[ i ].type & XvImageMask ) {
for( j = 0; j < adaptorInfo[ i ].num_ports; j++ ) {
if( xv_port_has_yuy2( adaptorInfo[ i ].base_id + j ) ) {
if( XvGrabPort( display, adaptorInfo[ i ].base_id + j, 0 ) == Success ) {
xv_port = adaptorInfo[ i ].base_id + j;
if( xvoutput_verbose ) {
fprintf( stderr, "xvoutput: Using XVIDEO adaptor %lu: %s.\n",
adaptorInfo[ i ].base_id + j, adaptorInfo[ i ].name );
}
XvFreeAdaptorInfo( adaptorInfo );
return 1;
}
has_yuy2 = 1;
}
}
}
}
XvFreeAdaptorInfo( adaptorInfo );
if( has_yuy2 ) {
fprintf( stderr, "xvoutput: No YUY2 XVIDEO port available.\n" );
fprintf( stderr, "\n*** tvtime requires a hardware YUY2 overlay. One is supported\n"
"*** by your driver, but we could not grab it. It is likely\n"
"*** being used by another application, either another tvtime\n"
"*** instance or a media player. Please shut down this other\n"
"*** application and try tvtime again.\n\n" );
} else {
fprintf( stderr, "xvoutput: No XVIDEO port found which supports YUY2 images.\n" );
fprintf( stderr, "\n*** tvtime requires hardware YUY2 overlay support from your video card\n"
"*** driver. If you are using an older NVIDIA card (TNT2), then\n"
"*** this capability is only available with their binary drivers.\n"
"*** For some ATI cards, this feature may be found in the experimental\n"
"*** GATOS drivers: http://gatos.sourceforge.net/\n"
"*** If unsure, please check with your distribution to see if your\n"
"*** X driver supports hardware overlay surfaces.\n\n" );
}
return 0;
}
unsigned int
XVWindow::FindXVPort ()
{
XvAdaptorInfo *xvainfo = NULL;
XvImageFormatValues *xviformats = NULL;
unsigned int numXvainfo = 0;
unsigned int i = 0;
unsigned int candidateXVPort = 0;
unsigned int busyPorts = 0;
int numXviformats = 0;
int j = 0;
int result = 0;
bool supportsYV12 = false;
if (Success != XvQueryAdaptors (_display, _rootWindow, &numXvainfo, &xvainfo)) {
PTRACE (1, "XVideo\tXQueryAdaptor failed");
return 0;
}
for (i = 0; i < numXvainfo; i++) {
char adaptorInfo [512];
sprintf (adaptorInfo, "XVideo\t#%d, Adaptor: %s, type: %s%s%s%s%s, ports: %ld, first port:�%ld", i,
xvainfo[i].name,
(xvainfo[i].type & XvInputMask)?"input | ":"",
(xvainfo[i].type & XvOutputMask)?"output | ":"",
(xvainfo[i].type & XvVideoMask)?"video | ":"",
(xvainfo[i].type & XvStillMask)?"still | ":"",
(xvainfo[i].type & XvImageMask)?"image | ":"",
xvainfo[i].num_ports,
xvainfo[i].base_id);
PTRACE (4, adaptorInfo);
if ((xvainfo[i].type & XvInputMask) && (xvainfo[i].type & XvImageMask)) {
for (candidateXVPort = xvainfo [i].base_id ; candidateXVPort < (xvainfo [i].base_id + xvainfo [i].num_ports) ; ++candidateXVPort) {
if (grabbedPorts.find(candidateXVPort) != grabbedPorts.end()) {
PTRACE(4, "XVideo\tPort " << candidateXVPort << " already grabbed by ourselves");
++busyPorts;
continue;
}
#if PTRACING
DumpCapabilities (candidateXVPort);
#endif
// Check if the Port supports YV12/YUV colorspace
supportsYV12 = false;
xviformats = XvListImageFormats (_display, candidateXVPort, &numXviformats);
for (j = 0 ; j < numXviformats ; j++)
if (xviformats [j].id == GUID_YV12_PLANAR)
supportsYV12 = true;
if (xviformats)
XFree (xviformats);
if (!supportsYV12) {
PTRACE(4, "XVideo\tPort " << candidateXVPort << " does not support YV12 colorspace");
}
else {
result = XvGrabPort (_display, candidateXVPort, CurrentTime);
if ( result == Success) {
PTRACE(4, "XVideo\tGrabbed Port: " << candidateXVPort);
XvFreeAdaptorInfo (xvainfo);
grabbedPorts.insert(candidateXVPort);
return candidateXVPort;
}
else {
switch (result)
{
case XvInvalidTime:
PTRACE (4, "XVideo\tCould not grab port " << candidateXVPort << ": requested time is older than the current port time");
break;
case XvAlreadyGrabbed:
PTRACE (4, "XVideo\tCould not grab port " << candidateXVPort << ": port is already grabbed by another client");
break;
case XvBadExtension:
PTRACE (4, "XVideo\tCould not grab port " << candidateXVPort << ": XV extension is unavailable");
break;
case XvBadAlloc:
PTRACE (4, "XVideo\tCould not grab port " << candidateXVPort << ": XvGrabPort failed to allocate memory to process the request");
break;
case XvBadPort:
PTRACE(4, "XVideo\tCould not grab port " << candidateXVPort << ": port does not exist");
break;
default:
PTRACE(4, "XVideo\tCould not grab port " << candidateXVPort);
}
++busyPorts;
}
}
}
}
}
if (busyPorts)
PTRACE(1, "XVideo\tCould not find any free Xvideo port - maybe other processes are already using them");
else
PTRACE(1, "XVideo\tIt seems there is no Xvideo support for your video card available");
XvFreeAdaptorInfo (xvainfo);
return 0;
}
static int preinit(struct vo *vo, const char *arg)
{
XvPortID xv_p;
int busy_ports = 0;
unsigned int i;
strarg_t ck_src_arg = { 0, NULL };
strarg_t ck_method_arg = { 0, NULL };
struct xvctx *ctx = talloc_zero(vo, struct xvctx);
vo->priv = ctx;
int xv_adaptor = -1;
if (!vo_init(vo))
return -1;
struct vo_x11_state *x11 = vo->x11;
const opt_t subopts[] =
{
/* name arg type arg var test */
{ "port", OPT_ARG_INT, &x11->xv_port, int_pos },
{ "adaptor", OPT_ARG_INT, &xv_adaptor, int_non_neg },
{ "ck", OPT_ARG_STR, &ck_src_arg, xv_test_ck },
{ "ck-method", OPT_ARG_STR, &ck_method_arg, xv_test_ckm },
{ NULL }
};
x11->xv_port = 0;
/* parse suboptions */
if (subopt_parse(arg, subopts) != 0) {
return -1;
}
/* modify colorkey settings according to the given options */
xv_setup_colorkeyhandling(vo, ck_method_arg.str, ck_src_arg.str);
/* check for Xvideo extension */
unsigned int ver, rel, req, ev, err;
if (Success != XvQueryExtension(x11->display, &ver, &rel, &req, &ev, &err)) {
mp_tmsg(MSGT_VO, MSGL_ERR, "[VO_XV] Sorry, Xv not supported by this X11 version/driver\n[VO_XV] ******** Try with -vo x11 *********\n");
goto error;
}
/* check for Xvideo support */
if (Success !=
XvQueryAdaptors(x11->display, DefaultRootWindow(x11->display),
&ctx->adaptors, &ctx->ai)) {
mp_tmsg(MSGT_VO, MSGL_ERR, "[VO_XV] XvQueryAdaptors failed.\n");
goto error;
}
/* check adaptors */
if (x11->xv_port) {
int port_found;
for (port_found = 0, i = 0; !port_found && i < ctx->adaptors; i++) {
if ((ctx->ai[i].type & XvInputMask)
&& (ctx->ai[i].type & XvImageMask)) {
for (xv_p = ctx->ai[i].base_id;
xv_p < ctx->ai[i].base_id + ctx->ai[i].num_ports;
++xv_p) {
if (xv_p == x11->xv_port) {
port_found = 1;
break;
}
}
}
}
if (port_found) {
if (XvGrabPort(x11->display, x11->xv_port, CurrentTime))
x11->xv_port = 0;
} else {
mp_tmsg(MSGT_VO, MSGL_WARN, "[VO_XV] Invalid port parameter, overriding with port 0.\n");
x11->xv_port = 0;
}
}
for (i = 0; i < ctx->adaptors && x11->xv_port == 0; i++) {
/* check if adaptor number has been specified */
if (xv_adaptor != -1 && xv_adaptor != i)
continue;
if ((ctx->ai[i].type & XvInputMask) && (ctx->ai[i].type & XvImageMask)) {
for (xv_p = ctx->ai[i].base_id;
xv_p < ctx->ai[i].base_id + ctx->ai[i].num_ports; ++xv_p)
if (!XvGrabPort(x11->display, xv_p, CurrentTime)) {
x11->xv_port = xv_p;
mp_msg(MSGT_VO, MSGL_V,
"[VO_XV] Using Xv Adapter #%d (%s)\n",
i, ctx->ai[i].name);
break;
} else {
mp_tmsg(MSGT_VO, MSGL_WARN, "[VO_XV] Could not grab port %i.\n",
(int) xv_p);
++busy_ports;
}
}
}
if (!x11->xv_port) {
if (busy_ports)
mp_tmsg(MSGT_VO, MSGL_ERR,
"[VO_XV] Could not find free Xvideo port - maybe another process is already\n"\
"[VO_XV] using it. Close all video applications, and try again. If that does\n"\
"[VO_XV] not help, see 'mpv -vo help' for other (non-xv) video out drivers.\n");
else
mp_tmsg(MSGT_VO, MSGL_ERR,
"[VO_XV] It seems there is no Xvideo support for your video card available.\n"\
"[VO_XV] Run 'xvinfo' to verify its Xv support and read\n"\
"[VO_XV] DOCS/HTML/en/video.html#xv!\n"\
"[VO_XV] See 'mpv -vo help' for other (non-xv) video out drivers.\n"\
"[VO_XV] Try -vo x11.\n");
goto error;
}
if (!vo_xv_init_colorkey(vo)) {
goto error; // bail out, colorkey setup failed
}
vo_xv_enable_vsync(vo);
vo_xv_get_max_img_dim(vo, &ctx->max_width, &ctx->max_height);
ctx->fo = XvListImageFormats(x11->display, x11->xv_port,
(int *) &ctx->formats);
ctx->osd_backup = talloc_steal(ctx, mp_draw_sub_backup_new());
return 0;
error:
uninit(vo); // free resources
return -1;
}
static int preinit(struct vo *vo)
{
XvPortID xv_p;
int busy_ports = 0;
unsigned int i;
struct xvctx *ctx = vo->priv;
int xv_adaptor = ctx->cfg_xv_adaptor;
if (!vo_x11_init(vo))
return -1;
struct vo_x11_state *x11 = vo->x11;
/* check for Xvideo extension */
unsigned int ver, rel, req, ev, err;
if (Success != XvQueryExtension(x11->display, &ver, &rel, &req, &ev, &err)) {
MP_ERR(vo, "Xv not supported by this X11 version/driver\n");
goto error;
}
/* check for Xvideo support */
if (Success !=
XvQueryAdaptors(x11->display, DefaultRootWindow(x11->display),
&ctx->adaptors, &ctx->ai)) {
MP_ERR(vo, "XvQueryAdaptors failed.\n");
goto error;
}
/* check adaptors */
if (ctx->xv_port) {
int port_found;
for (port_found = 0, i = 0; !port_found && i < ctx->adaptors; i++) {
if ((ctx->ai[i].type & XvInputMask)
&& (ctx->ai[i].type & XvImageMask)) {
for (xv_p = ctx->ai[i].base_id;
xv_p < ctx->ai[i].base_id + ctx->ai[i].num_ports;
++xv_p) {
if (xv_p == ctx->xv_port) {
port_found = 1;
break;
}
}
}
}
if (port_found) {
if (XvGrabPort(x11->display, ctx->xv_port, CurrentTime))
ctx->xv_port = 0;
} else {
MP_WARN(vo, "Invalid port parameter, overriding with port 0.\n");
ctx->xv_port = 0;
}
}
for (i = 0; i < ctx->adaptors && ctx->xv_port == 0; i++) {
/* check if adaptor number has been specified */
if (xv_adaptor != -1 && xv_adaptor != i)
continue;
if ((ctx->ai[i].type & XvInputMask) && (ctx->ai[i].type & XvImageMask)) {
for (xv_p = ctx->ai[i].base_id;
xv_p < ctx->ai[i].base_id + ctx->ai[i].num_ports; ++xv_p)
if (!XvGrabPort(x11->display, xv_p, CurrentTime)) {
ctx->xv_port = xv_p;
MP_VERBOSE(vo, "Using Xv Adapter #%d (%s)\n",
i, ctx->ai[i].name);
break;
} else {
MP_WARN(vo, "Could not grab port %i.\n", (int) xv_p);
++busy_ports;
}
}
}
if (!ctx->xv_port) {
if (busy_ports)
MP_ERR(vo,
"Could not find free Xvideo port - maybe another process is already\n"\
"using it. Close all video applications, and try again. If that does\n"\
"not help, see 'mpv -vo help' for other (non-xv) video out drivers.\n");
else
MP_ERR(vo,
"It seems there is no Xvideo support for your video card available.\n"\
"Run 'xvinfo' to verify its Xv support and read\n"\
"DOCS/HTML/en/video.html#xv!\n"\
"See 'mpv -vo help' for other (non-xv) video out drivers.\n"\
"Try -vo x11.\n");
goto error;
}
if (!xv_init_colorkey(vo)) {
goto error; // bail out, colorkey setup failed
}
xv_enable_vsync(vo);
xv_get_max_img_dim(vo, &ctx->max_width, &ctx->max_height);
ctx->fo = XvListImageFormats(x11->display, ctx->xv_port,
(int *) &ctx->formats);
return 0;
error:
uninit(vo); // free resources
return -1;
}
int xv_init( xv_handle_t handle, Display *dpy, __u32 fourcc, int width, int height, int bpp )
{
unsigned int version, release;
unsigned int request_base, event_base, error_base;
int i;
if( XvQueryExtension( dpy, &version, &release, &request_base, &event_base, &error_base ) != Success )
{
#ifdef DEBUG
fprintf( stderr, "XvQueryExtension failed\n" );
#endif
return -1;
}
if( XvQueryAdaptors( dpy, DefaultRootWindow( dpy ), &handle->num_adaptors, &handle->p_adaptor_info ) != Success )
{
#ifdef DEBUG
fprintf( stderr, "XvQueryAdaptors failed\n" );
#endif
return -1;
}
/* printf( "%d adaptors found\n", handle->num_adaptors ); */
if( handle->num_adaptors == 0 )
{
return -2;
}
for( i = 0; i < handle->num_adaptors; i++ )
{
/* int format; */
unsigned int num_encodings;
XvEncodingInfo *p_encoding_info;
int encoding;
XvAttribute *at;
unsigned int num_attributes;
int attribute;
XvImageFormatValues *xvimage_formats;
unsigned int num_xvimage_formats;
int format;
#ifdef DEBUG
printf( "Adaptor: %d\n", i );
printf( "Name: %s\n", handle->p_adaptor_info[i].name );
printf( "Ports: %lu\n", handle->p_adaptor_info[i].num_ports );
printf( "Formats: %lu\n", handle->p_adaptor_info[i].num_formats );
for( format = 0; format < handle->p_adaptor_info[i].num_formats; format++ )
{
printf( "+Format: %d\n", format );
printf( " +Depth: %d\n", handle->p_adaptor_info[i].formats[format].depth );
printf( " +VisualID: %lu\n", handle->p_adaptor_info[i].formats[format].visual_id );
}
if( XvQueryEncodings( dpy, handle->p_adaptor_info[i].base_id, &num_encodings, &p_encoding_info ) != Success )
{
fprintf( stderr, "XvQueryEncodings failed\n" );
}
printf( " +num_encodings: %d\n", num_encodings );
for( encoding = 0; encoding < num_encodings; encoding++ )
{
printf( " +Encoding: %d\n", encoding );
printf( " +Name: %s\n", p_encoding_info[encoding].name );
printf( " +Resolution: %lu x %lu\n",
p_encoding_info[encoding].width,
p_encoding_info[encoding].height );
}
#endif //DEBUG
at = XvQueryPortAttributes( dpy, handle->p_adaptor_info[i].base_id, &num_attributes );
#ifdef DEBUG
printf( "num_attributes: %d\n", num_attributes );
#endif
for( attribute = 0; attribute < num_attributes; attribute++ )
{
int val;
Atom atom;
if( !strcmp( at[attribute].name, "XV_COLORKEY" ) )
{
#ifdef DEBUG
printf( "attribute: %d\n", attribute );
printf( "name: %s\n", at[attribute].name );
#endif
atom = (Atom)XInternAtom( dpy, at[attribute].name, 0 );
#ifdef DEBUG
printf( "atom: %p\n", atom );
#endif
XvGetPortAttribute( dpy,
handle->p_adaptor_info[i].base_id,
atom,
&val );
#ifdef DEBUG
printf( "Attribute: %d\n", attribute );
printf( "Name: %s\n", at[attribute].name );
printf( "min: %x\n", at[attribute].min_value );
printf( "max: %x\n", at[attribute].max_value );
printf( "value: %x\n", val );
#endif
handle->atom_colorkey = XInternAtom( dpy, at[attribute].name, 0 );
}
if( !strcmp( at[attribute].name, "XV_BRIGHTNESS" ) )
{
handle->atom_brightness = XInternAtom( dpy, at[attribute].name, 0 );
handle->brightness_min = at[attribute].min_value;
handle->brightness_max = at[attribute].max_value;
}
if( !strcmp( at[attribute].name, "XV_HUE" ) )
{
handle->atom_hue = XInternAtom( dpy, at[attribute].name, 0 );
handle->hue_min = at[attribute].min_value;
handle->hue_max = at[attribute].max_value;
}
if( !strcmp( at[attribute].name, "XV_CONTRAST" ) )
{
handle->atom_contrast = XInternAtom( dpy, at[attribute].name, 0 );
handle->contrast_min = at[attribute].min_value;
handle->contrast_max = at[attribute].max_value;
}
if( !strcmp( at[attribute].name, "XV_DOUBLE_BUFFER" ) )
{
Atom _atom;
_atom = XInternAtom( dpy, at[attribute].name, 0 );
XvSetPortAttribute( dpy, handle->p_adaptor_info[i].base_id, _atom, 1 );
#ifdef DEBUG
printf( "Xv: DOUBLE_BUFFER available\n" );
#endif
}
}
xvimage_formats = XvListImageFormats( dpy, handle->p_adaptor_info[i].base_id, &num_xvimage_formats );
/* printf( "num_xvimage_formats: %d\n", num_xvimage_formats ); */
for( format = 0; format < num_xvimage_formats; format++ )
{
char imageName[5] = {0, 0, 0, 0, 0};
memcpy(imageName, &(xvimage_formats[format].id), 4);
#ifdef DEBUG
fprintf(stdout, " id: 0x%x", xvimage_formats[format].id);
#endif
if( isprint( imageName[0]) && isprint(imageName[1]) &&
isprint( imageName[2]) && isprint(imageName[3]))
{
#ifdef DEBUG
fprintf(stdout, " (%s)\n", imageName);
#endif
if( xvimage_formats[format].id == fourcc )
{
handle->xv_mode_id = fourcc;
break;
}
} else {
#ifdef DEBUG
fprintf(stdout, "\n");
#endif
}
}
if( handle->xv_mode_id != fourcc )
{
return -3;
}
if( XvGrabPort( dpy, handle->p_adaptor_info[i].base_id, CurrentTime ) != Success )
{
/* fprintf( stderr, "Failed to grab port!\n" ); */
return -1;
}
}
handle->use_shm = 1;
if( handle->use_shm )
{
memset( &handle->shminfo, 0, sizeof( XShmSegmentInfo ) );
handle->image = XvShmCreateImage( dpy,
handle->p_adaptor_info[0].base_id,
handle->xv_mode_id,
(char*)NULL,
width,
height,
&handle->shminfo );
if( handle->image )
{
handle->shminfo.shmid = shmget( IPC_PRIVATE, handle->image->data_size, IPC_CREAT | 0777 );
if( handle->shminfo.shmid == -1 )
{
/* fprintf( stderr, "shmget failed\n" ); */
return -1;
}
handle->shminfo.shmaddr = handle->image->data = shmat( handle->shminfo.shmid, 0, 0 );
shmctl(handle->shminfo.shmid, IPC_RMID, 0);
/* destroy when we terminate, now if shmat failed */
if( handle->shminfo.shmaddr == ( void * ) -1 )
{
/* fprintf( stderr, "shmat failed\n" ); */
return -1;
}
handle->shminfo.readOnly = False;
if( !XShmAttach( dpy, &handle->shminfo ) )
{
/* fprintf( stderr, "XShmAttach failed\n" ); */
shmdt( handle->shminfo.shmaddr );
XFree( handle->image );
return -1;
}
}
else
{
/* fprintf( stderr, "XvShmCreateImage failed\n" ); */
return -1;
}
}
else
{
char * data = (char*) malloc( width*height*(bpp/8));
handle->image = XvCreateImage( dpy, handle->p_adaptor_info[0].base_id, handle->xv_mode_id, data, width, height );
}
handle->display = dpy;
return 0;
}
bool QX11VideoSurface::findPort()
{
unsigned int count = 0;
XvAdaptorInfo *adaptors = 0;
bool portFound = false;
if (XvQueryAdaptors(QX11Info::display(), m_winId, &count, &adaptors) == Success) {
#ifdef Q_WS_MAEMO_5
//the overlay xvideo adapter fails to switch winId,
//prefer the "SGX Textured Video" adapter instead
for (int i = count-1; i >= 0 && !portFound; --i) {
#else
for (unsigned int i = 0; i < count && !portFound; ++i) {
#endif
if (adaptors[i].type & XvImageMask) {
m_portId = adaptors[i].base_id;
for (unsigned int j = 0; j < adaptors[i].num_ports && !portFound; ++j, ++m_portId)
portFound = XvGrabPort(QX11Info::display(), m_portId, 0) == Success;
}
}
XvFreeAdaptorInfo(adaptors);
}
return portFound;
}
void QX11VideoSurface::querySupportedFormats()
{
int count = 0;
if (XvImageFormatValues *imageFormats = XvListImageFormats(
QX11Info::display(), m_portId, &count)) {
const int rgbCount = sizeof(qt_xvRgbLookup) / sizeof(XvFormatRgb);
const int yuvCount = sizeof(qt_xvYuvLookup) / sizeof(XvFormatYuv);
for (int i = 0; i < count; ++i) {
switch (imageFormats[i].type) {
case XvRGB:
for (int j = 0; j < rgbCount; ++j) {
if (imageFormats[i] == qt_xvRgbLookup[j]) {
m_supportedPixelFormats.append(qt_xvRgbLookup[j].pixelFormat);
m_formatIds.append(imageFormats[i].id);
break;
}
}
break;
case XvYUV:
for (int j = 0; j < yuvCount; ++j) {
if (imageFormats[i] == qt_xvYuvLookup[j]) {
m_supportedPixelFormats.append(qt_xvYuvLookup[j].pixelFormat);
m_formatIds.append(imageFormats[i].id);
break;
}
}
break;
}
}
XFree(imageFormats);
}
m_brightnessRange = qMakePair(0, 0);
m_contrastRange = qMakePair(0, 0);
m_hueRange = qMakePair(0, 0);
m_saturationRange = qMakePair(0, 0);
if (XvAttribute *attributes = XvQueryPortAttributes(QX11Info::display(), m_portId, &count)) {
for (int i = 0; i < count; ++i) {
if (qstrcmp(attributes[i].name, "XV_BRIGHTNESS") == 0)
m_brightnessRange = qMakePair(attributes[i].min_value, attributes[i].max_value);
else if (qstrcmp(attributes[i].name, "XV_CONTRAST") == 0)
m_contrastRange = qMakePair(attributes[i].min_value, attributes[i].max_value);
else if (qstrcmp(attributes[i].name, "XV_HUE") == 0)
m_hueRange = qMakePair(attributes[i].min_value, attributes[i].max_value);
else if (qstrcmp(attributes[i].name, "XV_SATURATION") == 0)
m_saturationRange = qMakePair(attributes[i].min_value, attributes[i].max_value);
}
XFree(attributes);
}
}
//------------------------------------
//
//------------------------------------
uint8_t GUI_XvInit(GUI_WindowInfo * window, uint32_t w, uint32_t h)
{
unsigned int ver, rel, req, ev, err;
unsigned int port, adaptors;
static XvAdaptorInfo *ai;
static XvAdaptorInfo *curai;
#if 0
win = gtk_widget_get_parent_window(window);
xv_display = GDK_WINDOW_XDISPLAY(win);
// xv_win= RootWindow(xv_display,0);
xv_win = GDK_WINDOW_XWINDOW(GTK_WIDGET(window)->window);
#endif
xv_display=(Display *)window->display;
xv_win=window->window;
#define WDN xv_display
xv_port = 0;
if (Success != XvQueryExtension(WDN, &ver, &rel, &req, &ev, &err))
{
printf("\n Query Extension failed\n");
goto failed;
}
/* check for Xvideo support */
if (Success != XvQueryAdaptors(WDN,
DefaultRootWindow(WDN), &adaptors, &ai))
{
printf("\n Query Adaptor failed\n");
goto failed;
}
curai = ai;
XvFormat *formats;
// Dump infos
port = 0;
for (uint16_t i = 0; (!port) && (i < adaptors); i++)
{
/*
XvPortID base_id;
unsigned long num_ports;
char type;
char *name;
unsigned long num_formats;
XvFormat *formats;
unsigned long num_adaptors;
*/
#ifdef VERBOSE_XV
printf("\n_______________________________\n");
printf("\n Adaptor : %d", i);
printf("\n Base ID : %ld", curai->base_id);
printf("\n Nb Port : %lu", curai->num_ports);
printf("\n Type : %d,",
curai->type);
#define CHECK(x) if(curai->type & x) printf("|"#x);
CHECK(XvInputMask);
CHECK(XvOutputMask);
CHECK(XvVideoMask);
CHECK(XvStillMask);
CHECK(XvImageMask);
printf("\n Name : %s",
curai->name);
printf("\n Num Adap : %lu", curai->num_adaptors);
printf("\n Num fmt : %lu", curai->num_formats);
#endif
formats = curai->formats;
//
uint16_t k;
for (k = 0; (k < curai->num_ports) && !port; k++)
{
if (GUI_XvList(WDN, k + curai->base_id, &xv_format))
port = k + curai->base_id;
}
curai++;
}
//
if (!port)
{
printf("\n no port found");
goto failed;
}
#ifdef COLORSPACE_YV12
printf("\n Xv YV12 found at port :%d, format : %ld", port, xv_format);
#else
printf("\n Xv YUY2 found at port :%d, format : %ld", port, xv_format);
#endif
if (Success != XvGrabPort(WDN, port, 0))
goto failed;
{
xv_port = port;
/*
Display *display,
XvPortID port,
int id,
char* data,
int width,
int height,
XShmSegmentInfo *shminfo
*/
XSetWindowAttributes xswa;
XWindowAttributes attribs;
static Atom xv_atom;
unsigned long xswamask;
int erCode;
/* check if colorkeying is needed */
xv_atom = getAtom( "XV_AUTOPAINT_COLORKEY" );
if(xv_atom!=None)
{
XvSetPortAttribute( xv_display, xv_port, xv_atom, 1 );
}
else printf("No autopaint \n");
/* if we have to deal with colorkeying ... */
xvimage = XvShmCreateImage(WDN, xv_port,
xv_format, 0, w, h, &Shminfo);
Shminfo.shmid = shmget(IPC_PRIVATE, xvimage->data_size,
IPC_CREAT | 0777);
if(Shminfo.shmid<=0)
{
printf("shmget failed\n");
}
Shminfo.shmaddr = (char *) shmat(Shminfo.shmid, 0, 0);
Shminfo.readOnly = False;
if(Shminfo.shmaddr==(char *)-1)
{
printf("Shmat failed\n");
}
xvimage->data = Shminfo.shmaddr;
XShmAttach(WDN, &Shminfo);
XSync(WDN, False);
erCode=shmctl(Shminfo.shmid, IPC_RMID, 0);
if(erCode)
{
printf("Shmctl failed :%d\n",erCode);
}
memset(xvimage->data, 0, xvimage->data_size);
xv_xgc.graphics_exposures = False;
xv_gc = XCreateGC(xv_display, xv_win, 0L, &xv_xgc);
//ADM_assert(BadWindow!=XSelectInput(xv_display, xv_win, ExposureMask | VisibilityChangeMask));
}
printf("\n Xv init succeedeed\n");
return 1;
failed:
printf("\n Xv init failed..\n");
return 0;
}
int find_yuv_port(Display* display, XvPortID* port, fourcc_t* format, int *overlay)
{
int i, j, k, found_one = 0, is_overlay;
/* XvQueryExtension */
unsigned int version, release, request_base, event_base, error_base;
/* XvQueryAdaptors */
unsigned int num_adaptors;
XvAdaptorInfo* adaptor_info = NULL;
XvPortID port_id;
/* XvListImageFormats */
int num_formats;
XvImageFormatValues* format_list = NULL;
switch (XvQueryExtension(display, &version, &release, &request_base, &event_base, &error_base)) {
case Success:
break;
case XvBadExtension:
printf("XvQueryExtension returned XvBadExtension.\n");
return 0;
case XvBadAlloc:
printf("XvQueryExtension returned XvBadAlloc.\n");
return 0;
default:
printf("XvQueryExtension returned unknown error.\n");
return 0;
}
switch (XvQueryAdaptors(display, DefaultRootWindow(display), &num_adaptors, &adaptor_info)) {
case Success:
break;
case XvBadExtension:
printf("XvQueryAdaptors returned XvBadExtension.\n");
return 0;
case XvBadAlloc:
printf("XvQueryAdaptors returned XvBadAlloc.\n");
return 0;
default:
printf("XvQueryAdaptors returned unknown error.\n");
return 0;
}
/* Find YUV capable adaptor. */
for (i = 0; i < (int)num_adaptors; i++) {
if (!(adaptor_info[i].type & XvInputMask && adaptor_info[i].type & XvImageMask)) {
continue;
}
/* Textured video is not an overlay */
is_overlay = !strstr(adaptor_info[i].name, "Textured");
format_list = XvListImageFormats(display, adaptor_info[i].base_id, &num_formats);
for (j = 0; j < (int)(sizeof(fourcc_list) / sizeof(*fourcc_list)); j++) {
if (format->id && fourcc_list[j].id != format->id) {
continue;
}
for (k = 0; k < num_formats; k++) {
if (format_list[k].id != fourcc_list[j].id) {
continue;
}
for (port_id = adaptor_info[i].base_id; port_id < adaptor_info[i].base_id + adaptor_info[i].num_ports; port_id++) {
if (XvGrabPort(display, port_id, CurrentTime) != Success) {
continue;
}
if (found_one) {
if (!*overlay && is_overlay) {
XvUngrabPort(display, port_id, CurrentTime);
continue; /* Prefer non-overlay as that one can handle more than one windows */
}
XvUngrabPort(display, *port, CurrentTime);
}
*port = port_id;
*format = fourcc_list[j];
*overlay = is_overlay;
found_one = 1;
}
}
}
XFree(format_list);
}
XvFreeAdaptorInfo(adaptor_info);
if (!found_one) {
printf("No suitable Xv YUV adaptor/port available.\n");
}
return found_one;
}
static void
player_av_load (Player *self, Entry *entry)
{
gint i;
PlayerAVPrivate *priv = PLAYER_AV (self)->priv;
player_av_close (self);
if (av_open_input_file (&priv->fctx, entry_get_location (entry), NULL, 0, NULL) != 0)
return;
if (av_find_stream_info (priv->fctx) < 0)
return;
priv->fctx->flags = AVFMT_FLAG_GENPTS;
dump_format(priv->fctx, 0, entry_get_location (entry), 0);
priv->astream = priv->vstream = -1;
for (i = 0; i < priv->fctx->nb_streams; i++) {
if (priv->fctx->streams[i]->codec->codec_type == CODEC_TYPE_VIDEO) {
priv->vstream = i;
}
if (priv->fctx->streams[i]->codec->codec_type == CODEC_TYPE_AUDIO) {
priv->astream = i;
}
if (priv->vstream != -1 && priv->astream != -1)
break;
}
// Setup Audio Stream
if (priv->astream != -1) {
priv->actx = priv->fctx->streams[priv->astream]->codec;
AVCodec *acodec = avcodec_find_decoder (priv->actx->codec_id);
if (acodec && avcodec_open (priv->actx, acodec) < 0) {
g_print ("Error opening audio stream\n");
return;
}
} else {
priv->actx = NULL;
}
// Setup Video Stream
if (priv->vstream != -1) {
priv->vctx = priv->fctx->streams[priv->vstream]->codec;
AVCodec *vcodec = avcodec_find_decoder (priv->vctx->codec_id);
if(vcodec && avcodec_open (priv->vctx, vcodec) < 0) {
g_print ("Error opening video stream\n");
return;
}
} else {
priv->vctx = NULL;
}
if (priv->vctx) {
priv->vctx->get_buffer = player_av_av_get_buffer;
priv->vctx->release_buffer = player_av_av_release_buffer;
priv->display = gdk_x11_display_get_xdisplay (gdk_display_get_default ());
priv->root = DefaultRootWindow (priv->display);
priv->win = GDK_WINDOW_XID (priv->em_da->window);
XSetWindowBackgroundPixmap (priv->display, priv->win, None);
int nb_adaptors;
XvAdaptorInfo *adaptors;
XvQueryAdaptors (priv->display, priv->root, &nb_adaptors, &adaptors);
int adaptor_no = 0, j, res;
priv->xv_port_id = 0;
for (i = 0; i < nb_adaptors && !priv->xv_port_id; i++) {
adaptor_no = i;
for (j = 0; j < adaptors[adaptor_no].num_ports && !priv->xv_port_id; j++) {
res = XvGrabPort (priv->display, adaptors[adaptor_no].base_id + j, 0);
if (Success == res) {
priv->xv_port_id = adaptors[adaptor_no].base_id + j;
}
}
}
XvFreeAdaptorInfo (adaptors);
int nb_formats;
XvImageFormatValues *formats = XvListImageFormats (priv->display,
priv->xv_port_id, &nb_formats);
unsigned int vfmt = avcodec_pix_fmt_to_codec_tag (priv->vctx->pix_fmt);
for (i = 0; i < nb_formats; i++) {
if (vfmt == formats[i].id) {
break;
}
}
enum PixelFormat ofmt = PIX_FMT_NONE;
priv->vframe = avcodec_alloc_frame ();
priv->vframe_xv = avcodec_alloc_frame();
if (i < nb_formats) {
ofmt = priv->vctx->pix_fmt;
} else {
for (i = 0; i < nb_formats; i++) {
ofmt = avcodec_codec_tag_to_pix_fmt (formats[i].id);
if (ofmt != PIX_FMT_NONE) {
break;
}
}
}
int num_bytes = avpicture_get_size (ofmt,
priv->vctx->width + priv->vctx->width % 4, priv->vctx->height);
priv->vbuffer_xv = (uint8_t*) av_malloc (num_bytes * sizeof (uint8_t));
avpicture_fill ((AVPicture*) priv->vframe_xv,
priv->vbuffer_xv, ofmt,
priv->vctx->width + priv->vctx->width % 4, priv->vctx->height);
priv->sws_ctx = sws_getContext (
priv->vctx->width, priv->vctx->height, priv->vctx->pix_fmt,
priv->vctx->width, priv->vctx->height, ofmt,
SWS_POINT, NULL, NULL, NULL);
priv->xvimage = XvCreateImage (
priv->display, priv->xv_port_id,
formats[i].id, priv->vbuffer_xv,
priv->vctx->width, priv->vctx->height);
XFree (formats);
priv->xv_gc = XCreateGC (priv->display, priv->win, 0, &priv->values);
}
priv->entry = entry;
g_object_ref (entry);
priv->vpos = 0;
priv->start_time = -1;
priv->stop_time = -1;
}
static void x11video_prepare(MSFilter *f){
X11Video *s=(X11Video*)f->data;
unsigned int n;
unsigned int nadaptors;
int i;
XvAdaptorInfo *xai=NULL;
XvPortID port=-1;
int imgfmt_id=0;
XShmSegmentInfo *shminfo=&s->shminfo;
XWindowAttributes wa = {0};
if (s->display==NULL) return;
if (s->window_id==0){
if(s->auto_window) {
s->window_id=createX11Window(s);
}
if (s->window_id==0) return;
s->own_window=TRUE;
}
/* Make sure X11 window is ready to use*/
XSync(s->display, False);
if (s->own_window==FALSE){
/*we need to register for resize events*/
XSelectInput(s->display,s->window_id,StructureNotifyMask);
}
XGetWindowAttributes(s->display,s->window_id,&wa);
XClearWindow(s->display,s->window_id);
ms_message("x11video_prepare(): Window has size %ix%i, received video is %ix%i",wa.width,wa.height,s->vsize.width,s->vsize.height);
if (wa.width<MS_LAYOUT_MIN_SIZE || wa.height<MS_LAYOUT_MIN_SIZE){
return;
}
s->wsize.width=wa.width;
s->wsize.height=wa.height;
s->fbuf.w=s->vsize.width;
s->fbuf.h=s->vsize.height;
s->port=-1;
if (XvQueryExtension(s->display, &n, &n, &n, &n, &n)!=0){
ms_error("Fail to query xv extension");
return;
}
if (XShmQueryExtension(s->display)==0){
ms_error("Fail to query xshm extension");
return;
}
if (XvQueryAdaptors(s->display,DefaultRootWindow(s->display),
&nadaptors, &xai)!=0){
ms_error("XvQueryAdaptors failed.");
return;
}
for (n=0;n<nadaptors && port==-1;++n){
XvAdaptorInfo *ai=&xai[n];
XvImageFormatValues *imgfmt;
int nimgfmt=0;
ms_message("Found output adaptor; name=%s num_ports=%i, with %i formats:",
ai->name,(int)ai->num_ports,(int)ai->num_formats);
imgfmt=XvListImageFormats(s->display,ai->base_id,&nimgfmt);
for(i=0;i<nimgfmt;++i){
char fcc[5]={0};
memcpy(fcc,&imgfmt[i].id,4);
ms_message("type=%s/%s id=%s",
imgfmt[i].type == XvYUV ? "YUV" : "RGB",
imgfmt[i].format==XvPlanar ? "Planar" : "Packed",fcc);
if (port==-1 && imgfmt[i].format==XvPlanar && strcasecmp(fcc,"YV12")==0){
int k;
/*we found a format interesting to us*/
for(k=0;k<ai->num_ports;++k){
if (XvGrabPort(s->display,ai->base_id+k,CurrentTime)==0){
ms_message("Grabbed port %i",(int)ai->base_id+k);
port=ai->base_id+k;
imgfmt_id=imgfmt[i].id;
break;
}
}
}
}
if (imgfmt) XFree(imgfmt);
}
XvFreeAdaptorInfo(xai);
if (port==-1){
ms_error("Could not find suitable format or Xv port to work with.");
return;
}
s->port=port;
/*create the shared memory XvImage*/
memset(shminfo,0,sizeof(*shminfo));
s->xv_image=XvShmCreateImage(s->display,s->port,imgfmt_id,NULL,s->fbuf.w,s->fbuf.h,shminfo);
if (s->xv_image==NULL){
ms_error("XvShmCreateImage failed.");
x11video_unprepare(f);
return;
}
/*allocate some shared memory to receive the pixel data */
shminfo->shmid=shmget(IPC_PRIVATE, s->xv_image->data_size,IPC_CREAT | 0777);
if (shminfo->shmid==-1){
ms_error("Could not allocate %i bytes of shared memory: %s",
s->xv_image->data_size,
strerror(errno));
x11video_unprepare(f);
return;
}
shminfo->shmaddr=shmat(shminfo->shmid,NULL,0);
if (shminfo->shmaddr==(void*)-1){
ms_error("shmat() failed: %s",strerror(errno));
shminfo->shmaddr=NULL;
x11video_unprepare(f);
return;
}
/*ask the x-server to attach this shared memory segment*/
x11_error=FALSE;
if (!XShmAttach(s->display,shminfo)){
ms_error("XShmAttach failed !");
x11video_unprepare(f);
return ;
}
s->xv_image->data=s->shminfo.shmaddr;
s->fbuf.planes[0]=(void*)s->xv_image->data;
s->fbuf.planes[2]=s->fbuf.planes[0]+(s->xv_image->height*s->xv_image->pitches[0]);
s->fbuf.planes[1]=s->fbuf.planes[2]+((s->xv_image->height/2)*s->xv_image->pitches[1]);
s->fbuf.strides[0]=s->xv_image->pitches[0];
s->fbuf.strides[2]=s->xv_image->pitches[1];
s->fbuf.strides[1]=s->xv_image->pitches[2];
/* set picture black */
x11video_fill_background(f);
/*Create a GC*/
s->gc=XCreateGC(s->display,s->window_id,0,NULL);
if (s->gc==NULL){
ms_error("XCreateGC() failed.");
x11video_unprepare(f);
return ;
}
s->ready=TRUE;
}
static int X11_GetXVideoPort(GF_VideoOutput *vout, u32 pixel_format, Bool check_color)
{
XWindow *xwin = (XWindow *)vout->opaque;
Bool has_color_key = 0;
XvAdaptorInfo *adaptors;
unsigned int i;
unsigned int nb_adaptors;
int selected_port;
if (XvQueryExtension(xwin->display, &i, &i, &i, &i, &i ) != Success) return -1;
if (XvQueryAdaptors(xwin->display, DefaultRootWindow(xwin->display), &nb_adaptors, &adaptors) != Success) return -1;
selected_port = -1;
for (i=0; i < nb_adaptors; i++) {
XvImageFormatValues *formats;
int j, num_formats, port;
if( !( adaptors[i].type & XvInputMask ) || !(adaptors[i].type & XvImageMask ) )
continue;
/* Check for our format... */
formats = XvListImageFormats(xwin->display, adaptors[i].base_id, &num_formats);
for (j=0; j<num_formats && (selected_port == -1 ); j++) {
XvAttribute *attr;
int k, nb_attributes;
u32 pformat = X11_GetPixelFormat(formats[j].id);
if( !is_same_yuv(pformat, pixel_format) ) continue;
/* Grab first port supporting this format */
for (port=adaptors[i].base_id; (port < (int)(adaptors[i].base_id + adaptors[i].num_ports) ) && (selected_port == -1); port++) {
if (port==xwin->xvport) continue;
attr = XvQueryPortAttributes(xwin->display, port, &nb_attributes);
for (k=0; k<nb_attributes; k++ ) {
if (!strcmp(attr[k].name, "XV_COLORKEY")) {
const Atom ckey = XInternAtom(xwin->display, "XV_COLORKEY", False);
XvGetPortAttribute(xwin->display, port, ckey, &vout->overlay_color_key);
has_color_key = 1;
vout->overlay_color_key |= 0xFF000000;
}
/* else if (!strcmp(attr[k].name, "XV_AUTOPAINT_COLORKEY")) {
const Atom paint = XInternAtom(xwin->display, "XV_AUTOPAINT_COLORKEY", False);
XvSetPortAttribute(xwin->display, port, paint, 1);
}
*/ }
if (check_color && !has_color_key) continue;
if (XvGrabPort(xwin->display, port, CurrentTime) == Success) {
selected_port = port;
xwin->xv_pf_format = formats[j].id;
}
}
if (selected_port == -1 )
continue;
}
if (formats != NULL) XFree(formats);
}
if (nb_adaptors > 0)
XvFreeAdaptorInfo(adaptors);
return selected_port;
}
static Bool
GetPortId(Display *dpy, XvPortID *portID, int *surface_type)
{
int i, j, k, numAdapt, numTypes, eventBase, errorBase;
XvMCSurfaceInfo *surfaceInfo;
XvAdaptorInfo *info;
Bool result = 0;
if(!XvMCQueryExtension(dpy, &eventBase, &errorBase))
return 0;
if(Success != XvQueryAdaptors(dpy,DefaultRootWindow(dpy),&numAdapt,&info))
return 0;
for(i = 0; i < numAdapt; i++) {
if(info[i].type & XvImageMask) {
surfaceInfo = XvMCListSurfaceTypes(display, info[i].base_id,
&numTypes);
if(surfaceInfo) {
for(j = 0; j < numTypes; j++) {
if((surfaceInfo[j].chroma_format == XVMC_CHROMA_FORMAT_420) &&
(surfaceInfo[j].max_width >= coded_picture_width) &&
(surfaceInfo[j].max_height >= coded_picture_height) &&
((surfaceInfo[j].mc_type == (XVMC_MOCOMP | XVMC_MPEG_2)) ||
(surfaceInfo[j].mc_type == (XVMC_IDCT | XVMC_MPEG_2))))
{
if(use_idct != -1) {
if(use_idct == 1) {
if(surfaceInfo[j].mc_type ==
(XVMC_MOCOMP | XVMC_MPEG_2))
continue;
} else {
if(surfaceInfo[j].mc_type ==
(XVMC_IDCT | XVMC_MPEG_2))
continue;
}
}
for(k = 0; k < info[i].num_ports; k++) {
/* try to grab a port */
if(Success == XvGrabPort(dpy, info[i].base_id + k,
CurrentTime))
{
*portID = info[i].base_id + k;
*surface_type = surfaceInfo[j].surface_type_id;
result = 1;
break;
}
}
if(result) {
if(surfaceInfo[j].flags & XVMC_INTRA_UNSIGNED)
unsignedIntra = 1;
if(surfaceInfo[j].mc_type == (XVMC_IDCT | XVMC_MPEG_2))
useIDCT = 1;
break;
}
}
}
XFree(surfaceInfo);
}
}
}
XvFreeAdaptorInfo(info);
return result;
}
// setup x or xvideo
void ffmpegWidget::xvSetup() {
XvAdaptorInfo * ainfo;
XvEncodingInfo *encodings;
unsigned int adaptors, nencode;
unsigned int ver, rel, extmaj, extev, exterr;
// get display number
this->dpy = x11Info().display();
// Grab the window id and setup a graphics context
this->w = this->winId();
this->gc = XCreateGC(this->dpy, this->w, 0, 0);
// Now try and setup xv
// return version and release of extension
if (XvQueryExtension(this->dpy, &ver, &rel, &extmaj, &extev, &exterr) != Success) {
printf("XvQueryExtension failed, using QImage fallback mode\n");
return;
}
//printf("Ver: %d, Rel: %d, ExtMajor: %d, ExtEvent: %d, ExtError: %d\n", ver, rel, extmaj, extev, exterr);
//Ver: 2, Rel: 2, ExtMajor: 140, ExtEvent: 75, ExtError: 150
// return adaptor information for the screen
if (XvQueryAdaptors(this->dpy, QX11Info::appRootWindow(),
&adaptors, &ainfo) != Success) {
printf("XvQueryAdaptors failed, using QImage fallback mode\n");
return;
}
// see if we have any adapters
if (adaptors <= 0) {
printf("No xv adaptors found, using QImage fallback mode\n");
return;
}
// grab the port from the first adaptor
int gotPort = 0;
for(int p = 0; p < (int) ainfo[0].num_ports; p++) {
if(XvGrabPort(this->dpy, ainfo[0].base_id + p, CurrentTime) == Success) {
this->xv_port = ainfo[0].base_id + p;
gotPort = 1;
break;
}
}
// if we didn't find a port
if (!gotPort) {
printf("No xv ports free, using QImage fallback mode\n");
return;
}
// get max XV Image size
int gotEncodings = 0;
XvQueryEncodings(this->dpy, ainfo[0].base_id, &nencode, &encodings);
if (encodings && nencode && (ainfo[0].type & XvImageMask)) {
for(unsigned int n = 0; n < nencode; n++) {
if(!strcmp(encodings[n].name, "XV_IMAGE")) {
this->maxW = encodings[n].width;
this->maxH = encodings[n].height;
gotEncodings = 1;
break;
}
}
}
// if we didn't find a list of encodings
if (!gotEncodings) {
printf("No encodings information, using QImage fallback mode\n");
return;
}
// only support I420 mode for now
int num_formats = 0;
XvImageFormatValues * vals = XvListImageFormats(this->dpy,
this->xv_port, &num_formats);
for (int i=0; i<num_formats; i++) {
if (strcmp(vals->guid, "I420") == 0) {
this->xv_format = vals->id;
this->ff_fmt = PIX_FMT_YUVJ420P;
// Widget is responsible for painting all its pixels with an opaque color
setAttribute(Qt::WA_OpaquePaintEvent);
setAttribute(Qt::WA_PaintOnScreen);
return;
}
vals++;
}
printf("Display doesn't support I420 mode, using QImage fallback mode\n");
return;
}
static int XVideoGetPort( Display *p_display,
int32_t i_chroma,
int i_requested_adaptor) // -1 for autoscan
{
XvAdaptorInfo *p_adaptor;
unsigned int i;
unsigned int i_adaptor, i_num_adaptors;
int i_selected_port;
switch( XvQueryExtension( p_display, &i, &i, &i, &i, &i ) )
{
case Success:
break;
case XvBadExtension:
ml_log_error("XvBadExtension\n" );
return -1;
case XvBadAlloc:
ml_log_error("XvBadAlloc\n" );
return -1;
default:
ml_log_error("XvQueryExtension failed\n" );
return -1;
}
switch( XvQueryAdaptors( p_display,
DefaultRootWindow( p_display ),
&i_num_adaptors, &p_adaptor ) )
{
case Success:
break;
case XvBadExtension:
ml_log_error("XvBadExtension for XvQueryAdaptors\n" );
return -1;
case XvBadAlloc:
ml_log_error("XvBadAlloc for XvQueryAdaptors\n" );
return -1;
default:
ml_log_error("XvQueryAdaptors failed\n" );
return -1;
}
i_selected_port = -1;
for( i_adaptor = 0; i_adaptor < i_num_adaptors; ++i_adaptor )
{
XvImageFormatValues *p_formats;
int i_format, i_num_formats;
int i_port;
/* If we requested an adaptor and it's not this one, we aren't
* interested */
if( i_requested_adaptor != -1 && i_adaptor != (unsigned int)i_requested_adaptor )
{
continue;
}
/* If the adaptor doesn't have the required properties, skip it */
if( !( p_adaptor[ i_adaptor ].type & XvInputMask ) ||
!( p_adaptor[ i_adaptor ].type & XvImageMask ) )
{
continue;
}
/* Check that adaptor supports our requested format... */
p_formats = XvListImageFormats( p_display,
p_adaptor[i_adaptor].base_id,
&i_num_formats );
for( i_format = 0;
i_format < i_num_formats && ( i_selected_port == -1 );
i_format++ )
{
XvAttribute *p_attr;
int i_attr, i_num_attributes;
/* Matching chroma? */
if( p_formats[ i_format ].id != i_chroma )
{
continue;
}
/* Look for the first available port supporting this format */
for( i_port = p_adaptor[i_adaptor].base_id;
( i_port < (int)(p_adaptor[i_adaptor].base_id
+ p_adaptor[i_adaptor].num_ports) )
&& ( i_selected_port == -1 );
i_port++ )
{
if( XvGrabPort( p_display, i_port, CurrentTime )
== Success )
{
i_selected_port = i_port;
}
}
/* If no free port was found, forget it */
if( i_selected_port == -1 )
{
continue;
}
/* If we found a port, print information about it */
ml_log_info("X11 display adaptor %i, port %i, format 0x%x (%4.4s) %s\n",
i_adaptor, i_selected_port, p_formats[ i_format ].id,
(char *)&p_formats[ i_format ].id,
( p_formats[ i_format ].format == XvPacked ) ?
"packed" : "planar" );
/* Make sure XV_AUTOPAINT_COLORKEY is set */
p_attr = XvQueryPortAttributes( p_display,
i_selected_port,
&i_num_attributes );
for( i_attr = 0; i_attr < i_num_attributes; i_attr++ )
{
if( !strcmp( p_attr[i_attr].name, "XV_AUTOPAINT_COLORKEY" ) )
{
const Atom autopaint =
XInternAtom( p_display,
"XV_AUTOPAINT_COLORKEY", False );
XvSetPortAttribute( p_display,
i_selected_port, autopaint, 1 );
break;
}
}
if( p_attr != NULL )
{
XFree( p_attr );
}
}
if( p_formats != NULL )
{
XFree( p_formats );
}
}
if( i_num_adaptors > 0 )
{
XvFreeAdaptorInfo( p_adaptor );
}
if( i_selected_port == -1 )
{
int i_chroma_tmp = X112VLC_FOURCC( i_chroma );
if( i_requested_adaptor == -1 )
{
ml_log_error("no free XVideo port found for format: "
"0x%.8x (%4.4s)\n", i_chroma_tmp, (char*)&i_chroma_tmp );
}
else
{
ml_log_error("XVideo adaptor %i does not have a free: "
"XVideo port for format 0x%.8x (%4.4s)\n",
i_requested_adaptor, i_chroma_tmp, (char*)&i_chroma_tmp );
}
}
return i_selected_port;
}
