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XvMCSurfaceTypes.cpp
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XvMCSurfaceTypes.cpp
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#ifdef USING_XVMC
#include <sstream>
using namespace std;
#include "XvMCSurfaceTypes.h"
#include <X11/extensions/Xv.h>
#include <X11/extensions/Xvlib.h>
static inline MythXDisplay* createXvMCDisplay()
{
MythXDisplay *disp = OpenMythXDisplay();
if (!disp)
return NULL;
unsigned int p_version, p_release, p_request_base, p_event_base,
p_error_base;
int ret = Success;
XLOCK(disp, ret = XvQueryExtension(disp->GetDisplay(),
&p_version, &p_release, &p_request_base,
&p_event_base, &p_error_base));
if (ret != Success)
{
VERBOSE(VB_IMPORTANT, "XvQueryExtension failed");
delete disp;
return 0;
}
int mc_eventBase = 0, mc_errorBase = 0;
XLOCK(disp, ret = XvMCQueryExtension(disp->GetDisplay(),
&mc_eventBase, &mc_errorBase));
if (True != ret)
{
VERBOSE(VB_IMPORTANT, "XvMC extension not found");
delete disp;
return 0;
}
int mc_version, mc_release;
XLOCK(disp, ret = XvMCQueryVersion(disp->GetDisplay(),
&mc_version, &mc_release));
if (Success == ret)
VERBOSE(VB_PLAYBACK, QString("Using XvMC version: %1.%2").
arg(mc_version).arg(mc_release));
return disp;
}
int XvMCSurfaceTypes::find(int pminWidth, int pminHeight,
int chroma, bool vld, bool idct, int mpeg,
int pminSubpictureWidth,
int pminSubpictureHeight)
{
if (0 == surfaces || 0 == num)
return -1;
for (int s = 0; s < size(); s++)
{
if (pminWidth > maxWidth(s))
continue;
if (pminHeight > maxHeight(s))
continue;
if (chroma!=surfaces[s].chroma_format)
continue;
if (idct && !hasIDCTAcceleration(s))
continue;
if (!idct && hasIDCTAcceleration(s))
continue;
if (vld && !hasVLDAcceleration(s))
continue;
if (!vld && hasVLDAcceleration(s))
continue;
if (1 == mpeg && !hasMPEG1Support(s))
continue;
if (2 == mpeg && !hasMPEG2Support(s))
continue;
if (3 == mpeg && !hasH263Support(s))
continue;
if (4 == mpeg && !hasMPEG4Support(s))
continue;
if (pminSubpictureWidth > maxSubpictureWidth(s))
continue;
if (pminSubpictureHeight > maxSubpictureHeight(s))
continue;
return s;
}
return -1;
}
void XvMCSurfaceTypes::find(int minWidth, int minHeight,
int chroma, bool vld, bool idct, int mpeg,
int minSubpictureWidth,
int minSubpictureHeight,
MythXDisplay *dpy, XvPortID portMin,
XvPortID portMax, XvPortID& port,
int& surfNum)
{
VERBOSE(VB_PLAYBACK,
QString("XvMCSurfaceTypes::find(w %1, h %2, chroma %3, vld %4, idct %5,"
" mpeg%6, sub-width %7, sub-height %8, disp, %9")
.arg(minWidth).arg(minHeight).arg(chroma)
.arg(vld).arg(idct).arg(mpeg)
.arg(minSubpictureWidth).arg(minSubpictureHeight)
.arg(QString("p<= %9, %10 <=p, port, surfNum)")
.arg(portMin).arg(portMax)));
port = 0;
surfNum = -1;
for (XvPortID p = portMin; p <= portMax; p++)
{
VERBOSE(VB_PLAYBACK, QString("Trying XvMC port %1").arg(p));
XvMCSurfaceTypes surf(dpy, p);
int s = surf.find(minWidth, minHeight, chroma, vld, idct, mpeg,
minSubpictureWidth, minSubpictureHeight);
if (s >= 0)
{
VERBOSE(VB_PLAYBACK, QString("Found a suitable XvMC surface %1")
.arg(s));
port = p;
surfNum = s;
return;
}
}
}
bool XvMCSurfaceTypes::has(MythXDisplay *pdisp,
XvMCAccelID accel_type,
uint stream_type,
int chroma,
uint width, uint height,
uint osd_width, uint osd_height)
{
MythXDisplay* disp = pdisp;
if (!pdisp)
disp = createXvMCDisplay();
if (!disp)
return false;
//VERBOSE(VB_IMPORTANT, "\n\n\n" << XvMCDescription(disp) << "\n\n\n");
XvAdaptorInfo *ai = 0;
unsigned int p_num_adaptors = 0;
int ret = Success;
XLOCK(disp, ret = XvQueryAdaptors(disp->GetDisplay(), disp->GetRoot(),
&p_num_adaptors, &ai));
if (ret != Success)
{
VERBOSE(VB_IMPORTANT, "XvQueryAdaptors failed.");
if (!pdisp)
delete disp;
return false;
}
if (!ai)
{
if (!pdisp)
delete disp;
return false; // huh? no xv capable video adaptors?
}
for (unsigned int i = 0; i < p_num_adaptors; i++)
{
XvPortID p = 0;
int s;
if (ai[i].type == 0)
continue;
XvMCSurfaceTypes::find(width, height, chroma,
XvVLD == accel_type, XvIDCT == accel_type,
stream_type, osd_width, osd_height,
disp, ai[i].base_id,
ai[i].base_id + ai[i].num_ports - 1,
p, s);
if (0 != p)
{
if (p_num_adaptors > 0)
XLOCK(disp, XvFreeAdaptorInfo(ai));
if (!pdisp)
delete disp;
return true;
}
}
if (p_num_adaptors > 0)
XLOCK(disp, XvFreeAdaptorInfo(ai));
if (!pdisp)
delete disp;
return false;
}
QString XvImageFormatToString(const XvImageFormatValues &fmt)
{
QString id = QString("0x%1").arg(fmt.id,0,16);
id = (fmt.id == GUID_IA44_PACKED) ? "IA44" : id;
id = (fmt.id == GUID_AI44_PACKED) ? "AI44" : id;
QString type = "UNK";
type = (XvRGB == fmt.type) ? "RGB" : type;
type = (XvYUV == fmt.type) ? "YUV" : type;
QString byte_order = "UNK";
byte_order = (LSBFirst == fmt.type) ? "LSB" : byte_order;
byte_order = (MSBFirst == fmt.type) ? "MSB" : byte_order;
QString guid = "";
for (uint i = 0; i < 16; i++)
{
guid += QString("%1%2")
.arg((fmt.guid[i] / 16) & 0xf, 0, 16)
.arg(fmt.guid[i] & 0xf, 0, 16);
}
QString format = "unknown";
format = (XvPacked == fmt.format) ? "packed" : format;
format = (XvPlanar == fmt.format) ? "planar" : format;
QString addl = "";
if (XvYUV == fmt.type)
{
addl = "\n\t\t\tYUV ";
addl += QString("bits: %1,%2,%3 ").arg(fmt.y_sample_bits)
.arg(fmt.u_sample_bits).arg(fmt.v_sample_bits);
addl += QString("horz: %1,%2,%3 ").arg(fmt.horz_y_period)
.arg(fmt.horz_u_period).arg(fmt.horz_v_period);
addl += QString("vert: %1,%2,%3 ").arg(fmt.vert_y_period)
.arg(fmt.vert_u_period).arg(fmt.vert_v_period);
QString slo = "unknown";
slo = (fmt.scanline_order == XvTopToBottom) ? "top->bot" : slo;
slo = (fmt.scanline_order == XvBottomToTop) ? "bot->top" : slo;
addl += QString("scan order: %1").arg(slo);
//char component_order[32]; /* eg. UYVY */
}
return QString("id: %1 type: %2 order: %3 fmt: %4 bbp: %5"
"%7")
//"\n\t\t\tguid: %6 %7")
.arg(id).arg(type).arg(byte_order).arg(format)
.arg(fmt.bits_per_pixel)
//.arg(guid)
.arg(addl);
}
QString XvMCSurfaceTypes::toString(MythXDisplay *pdisp, XvPortID p) const
{
ostringstream os;
for (int j = 0; j < size(); j++)
{
QString chroma = "unknown";
chroma = hasChroma420(j) ? "420" : chroma;
chroma = hasChroma422(j) ? "422" : chroma;
chroma = hasChroma444(j) ? "444" : chroma;
QString accel = "";
accel += hasMotionCompensationAcceleration(j)?"MC, " : "";
accel += hasIDCTAcceleration(j) ? "IDCT, " : "";
accel += hasVLDAcceleration(j) ? "VLD, " : "";
accel += hasMPEG1Support(j) ? "MPEG1, " : "";
accel += hasMPEG2Support(j) ? "MPEG2, " : "";
accel += hasMPEG4Support(j) ? "MPEG4-1, " : "";
accel += hasH263Support(j) ? "MPEG1-AVC, " : "";
bool backend = hasBackendSubpicture(j);
bool overlay = hasOverlay(j);
bool indep = hasSubpictureScaling(j);
bool intrau = isIntraUnsigned(j);
bool copytop = hasCopyToPBuffer(j);
QString flags = QString("0x%1 ")
.arg(surfaces[j].flags,0,16);
flags += (backend) ? "backend" : "blend";
flags += (overlay) ? ", overlay" : "";
flags += (indep) ? ", independent_scaling" : "";
flags += (intrau) ? ", intra_unsigned" : ", intra_signed";
flags += (copytop) ? ", copy_to_pbuf" : "";
os<<"\t\t"
<< (QString("type_id: 0x%1").arg(surfaceTypeID(j)))
.toLocal8Bit().constData()
<<" chroma: "<< chroma.toLocal8Bit().constData()
<<" max_size: "
<<maxWidth(j)<<"x"<<maxHeight(j)
<<" sub_max_size: "
<<maxSubpictureWidth(j)<<"x"
<<maxSubpictureHeight(j)
<<endl<<"\t\t"
<<"accel: "<< accel.toLocal8Bit().constData()
<<" flags: "<< flags.toLocal8Bit().constData()<<endl;
if (pdisp && p)
{
int num = 0;
XvImageFormatValues *xvfmv = NULL;
XLOCK(pdisp, xvfmv = XvMCListSubpictureTypes(pdisp->GetDisplay(),
p,surfaceTypeID(j), &num));
for (int k = (xvfmv) ? 0 : num; k < num; k++)
os << "\t\t\t"
<< XvImageFormatToString(xvfmv[k]).toLocal8Bit().constData()
<< endl;
if (xvfmv)
XLOCK(pdisp, XFree(xvfmv));
}
}
if (size())
os<<endl;
return QString(os.str().c_str());
}
QString XvMCSurfaceTypes::XvMCDescription(MythXDisplay *pdisp)
{
MythXDisplay* disp = pdisp;
if (!pdisp)
disp = createXvMCDisplay();
if (!disp)
return QString::null;
Display *d = disp->GetDisplay();
XvAdaptorInfo *ai = 0;
unsigned int p_num_adaptors = 0;
int ret = Success;
XLOCK(disp, ret = XvQueryAdaptors(d, disp->GetRoot(),
&p_num_adaptors, &ai));
if (ret != Success)
{
if (!pdisp)
delete disp;
return "XvQueryAdaptors failed.";
}
if (!ai)
{
if (!pdisp)
delete disp;
return "No XVideo Capable Adaptors.";
}
ostringstream os;
for (uint i = 0; i < p_num_adaptors; i++)
{
QString type = "";
type += (ai[i].type & XvInputMask) ? "input, " : "";
type += (ai[i].type & XvOutputMask) ? "output, " : "";
type += (ai[i].type & XvImageMask) ? "image, " : "";
os<< (QString("Adaptor #%1 ").arg(i)).toLocal8Bit().constData()
<< (QString("name: %1 base_id: %2 num_ports: %3 type: %4"
"num_fmt: %5")
.arg(ai[i].name).arg(ai[i].base_id)
.arg(ai[i].num_ports).arg(type)
.arg(ai[i].num_formats)).toLocal8Bit().constData()<<endl;
for (uint j = 0; j < ai[i].num_formats; j++)
{
XvFormat &fmt = ai[i].formats[j];
os << (QString("\tFormat #%1 ").arg(j,2) +
QString("depth: %1 ").arg((int)fmt.depth,2) +
QString("visual id: 0x%1").arg(fmt.visual_id,0,16))
.toLocal8Bit().constData()
<< endl;
}
os<<endl;
XvPortID portMin = ai[i].base_id;
XvPortID portMax = ai[i].base_id + ai[i].num_ports - 1;
for (XvPortID p = portMin; p <= portMax; p++)
{
XvMCSurfaceTypes surf(pdisp, p);
os<<"\tPort #"<<p<<" size: "<<surf.size()<<endl;
os<< surf.toString(pdisp, p).toLocal8Bit().constData();
}
os<<endl<<endl;
}
if (p_num_adaptors > 0)
XLOCK(disp, XvFreeAdaptorInfo(ai));
if (!pdisp)
delete disp;
return QString(os.str().c_str());
}
#endif // USING_XVMC