DisplayPtr DisplayCache::createDisplay(const NativeDisplay& nativeDisplay)
{
NativeDisplayPtr nativeDisplayObj;
VADisplay vaDisplay = NULL;
DisplayPtr vaapiDisplay;
YamiMediaCodec::AutoLock locker(m_lock);
m_cache.remove_if(expired);
//lockup first
list<weak_ptr<VaapiDisplay> >::iterator it;
for (it = m_cache.begin(); it != m_cache.end(); ++it) {
vaapiDisplay = (*it).lock();
if (vaapiDisplay->isCompatible(nativeDisplay)) {
return vaapiDisplay;
}
}
vaapiDisplay.reset();
//crate new one
DEBUG("nativeDisplay: (type : %d), (handle : 0x%x)", nativeDisplay.type, nativeDisplay.handle);
switch (nativeDisplay.type) {
case NATIVE_DISPLAY_AUTO:
#if __ENABLE_X11__
case NATIVE_DISPLAY_X11:
nativeDisplayObj.reset (new NativeDisplayX11());
if (nativeDisplayObj && nativeDisplayObj->initialize(nativeDisplay))
vaDisplay = vaGetDisplay((Display*)(nativeDisplayObj->nativeHandle()));
if (vaDisplay)
INFO("use vaapi x11 backend");
if(vaDisplay || nativeDisplay.type == NATIVE_DISPLAY_X11)
break;
INFO("try to init va with x11 display (%p) but failed", (Display*)(nativeDisplayObj->nativeHandle()));
// NATIVE_DISPLAY_AUTO continue, no break
#endif
case NATIVE_DISPLAY_DRM:
nativeDisplayObj.reset (new NativeDisplayDrm());
if (nativeDisplayObj && nativeDisplayObj->initialize(nativeDisplay))
vaDisplay = vaGetDisplayDRM(nativeDisplayObj->nativeHandle());
INFO("use vaapi drm backend");
break;
default:
break;
}
if (vaDisplay == NULL) {
ERROR("vaGetDisplay failed.");
return vaapiDisplay;
}
if (vaInit(vaDisplay))
vaapiDisplay.reset(new VaapiDisplay(nativeDisplayObj, vaDisplay));
if (vaapiDisplay) {
weak_ptr<VaapiDisplay> weak(vaapiDisplay);
m_cache.push_back(weak);
}
return vaapiDisplay;
}
static VADisplay *create_drm_va_display(struct ra *ra)
{
int drm_fd = (intptr_t)ra_get_native_resource(ra, "drm");
// Note: yes, drm_fd==0 could be valid - but it's rare and doesn't fit with
// our slightly crappy way of passing it through, so consider 0 not
// valid.
return drm_fd ? vaGetDisplayDRM(drm_fd) : NULL;
}
static VADisplay *create_drm_va_display(GL *gl)
{
int drm_fd = (intptr_t)gl->MPGetNativeDisplay("drm");
// Note: yes, drm_fd==0 could be valid - but it's rare and doesn't fit with
// our slightly crappy way of passing it through, so consider 0 not
// valid.
return drm_fd ? vaGetDisplayDRM(drm_fd) : NULL;
}
VADisplay CVaapiProxy::GetVADisplay()
{
return vaGetDisplayDRM(m_fd);
}
static int Create( vlc_va_t *va, AVCodecContext *ctx, enum PixelFormat pix_fmt,
const es_format_t *fmt, picture_sys_t *p_sys )
{
if( pix_fmt != AV_PIX_FMT_VAAPI_VLD )
return VLC_EGENERIC;
(void) fmt;
(void) p_sys;
#ifdef VLC_VA_BACKEND_XLIB
if( !vlc_xlib_init( VLC_OBJECT(va) ) )
{
msg_Warn( va, "Ignoring VA-X11 API" );
return VLC_EGENERIC;
}
#endif
VAProfile i_profile, *p_profiles_list;
bool b_supported_profile = false;
int i_profiles_nb = 0;
unsigned count = 3;
/* */
switch( ctx->codec_id )
{
case AV_CODEC_ID_MPEG1VIDEO:
case AV_CODEC_ID_MPEG2VIDEO:
i_profile = VAProfileMPEG2Main;
count = 4;
break;
case AV_CODEC_ID_MPEG4:
i_profile = VAProfileMPEG4AdvancedSimple;
break;
case AV_CODEC_ID_WMV3:
i_profile = VAProfileVC1Main;
break;
case AV_CODEC_ID_VC1:
i_profile = VAProfileVC1Advanced;
break;
case AV_CODEC_ID_H264:
i_profile = VAProfileH264High;
count = 18;
break;;
default:
return VLC_EGENERIC;
}
count += ctx->thread_count;
vlc_va_sys_t *sys;
void *mem;
assert(popcount(sizeof (sys->surfaces)) == 1);
if (unlikely(posix_memalign(&mem, sizeof (sys->surfaces), sizeof (*sys))))
return VLC_ENOMEM;
sys = mem;
memset(sys, 0, sizeof (*sys));
/* */
sys->hw_ctx.display = NULL;
sys->hw_ctx.config_id = VA_INVALID_ID;
sys->hw_ctx.context_id = VA_INVALID_ID;
sys->width = ctx->coded_width;
sys->height = ctx->coded_height;
sys->count = count;
sys->available = (1 << sys->count) - 1;
assert(count < sizeof (sys->available) * CHAR_BIT);
assert(count * sizeof (sys->surfaces[0]) <= sizeof (sys->surfaces));
/* Create a VA display */
#ifdef VLC_VA_BACKEND_XLIB
sys->p_display_x11 = XOpenDisplay(NULL);
if( !sys->p_display_x11 )
{
msg_Err( va, "Could not connect to X server" );
goto error;
}
sys->hw_ctx.display = vaGetDisplay(sys->p_display_x11);
#endif
#ifdef VLC_VA_BACKEND_DRM
sys->drm_fd = vlc_open("/dev/dri/card0", O_RDWR);
if( sys->drm_fd == -1 )
{
msg_Err( va, "Could not access rendering device: %m" );
goto error;
}
sys->hw_ctx.display = vaGetDisplayDRM(sys->drm_fd);
#endif
if (sys->hw_ctx.display == NULL)
{
msg_Err( va, "Could not get a VAAPI device" );
goto error;
}
int major, minor;
if (vaInitialize(sys->hw_ctx.display, &major, &minor))
{
msg_Err( va, "Failed to initialize the VAAPI device" );
goto error;
}
/* Check if the selected profile is supported */
i_profiles_nb = vaMaxNumProfiles(sys->hw_ctx.display);
p_profiles_list = calloc( i_profiles_nb, sizeof( VAProfile ) );
if( !p_profiles_list )
goto error;
if (vaQueryConfigProfiles(sys->hw_ctx.display, p_profiles_list,
&i_profiles_nb) == VA_STATUS_SUCCESS)
{
for( int i = 0; i < i_profiles_nb; i++ )
{
if ( p_profiles_list[i] == i_profile )
{
b_supported_profile = true;
break;
}
}
}
free( p_profiles_list );
if ( !b_supported_profile )
{
msg_Dbg( va, "Codec and profile not supported by the hardware" );
goto error;
}
/* Create a VA configuration */
VAConfigAttrib attrib;
memset( &attrib, 0, sizeof(attrib) );
attrib.type = VAConfigAttribRTFormat;
if (vaGetConfigAttributes(sys->hw_ctx.display, i_profile, VAEntrypointVLD,
&attrib, 1))
goto error;
/* Not sure what to do if not, I don't have a way to test */
if( (attrib.value & VA_RT_FORMAT_YUV420) == 0 )
goto error;
if (vaCreateConfig(sys->hw_ctx.display, i_profile, VAEntrypointVLD,
&attrib, 1, &sys->hw_ctx.config_id))
{
sys->hw_ctx.config_id = VA_INVALID_ID;
goto error;
}
/* Create surfaces */
assert(ctx->coded_width > 0 && ctx->coded_height > 0);
if (vaCreateSurfaces(sys->hw_ctx.display, VA_RT_FORMAT_YUV420,
ctx->coded_width, ctx->coded_height,
sys->surfaces, sys->count, NULL, 0))
{
goto error;
}
/* Create a context */
if (vaCreateContext(sys->hw_ctx.display, sys->hw_ctx.config_id,
ctx->coded_width, ctx->coded_height, VA_PROGRESSIVE,
sys->surfaces, sys->count, &sys->hw_ctx.context_id))
{
sys->hw_ctx.context_id = VA_INVALID_ID;
vaDestroySurfaces(sys->hw_ctx.display, sys->surfaces, sys->count);
goto error;
}
if (FindFormat(sys))
goto error;
if (unlikely(CopyInitCache(&sys->image_cache, ctx->coded_width)))
goto error;
vlc_mutex_init(&sys->lock);
msg_Dbg(va, "using %s image format 0x%08x",
sys->do_derive ? "derive" : "get", sys->format.fourcc);
ctx->hwaccel_context = &sys->hw_ctx;
va->sys = sys;
va->description = vaQueryVendorString(sys->hw_ctx.display);
va->get = Get;
va->release = Release;
va->extract = Extract;
return VLC_SUCCESS;
error:
if (sys->hw_ctx.context_id != VA_INVALID_ID)
{
vaDestroyContext(sys->hw_ctx.display, sys->hw_ctx.context_id);
vaDestroySurfaces(sys->hw_ctx.display, sys->surfaces, sys->count);
}
if (sys->hw_ctx.config_id != VA_INVALID_ID)
vaDestroyConfig(sys->hw_ctx.display, sys->hw_ctx.config_id);
if (sys->hw_ctx.display != NULL)
vaTerminate(sys->hw_ctx.display);
#ifdef VLC_VA_BACKEND_XLIB
if( sys->p_display_x11 != NULL )
XCloseDisplay( sys->p_display_x11 );
#endif
#ifdef VLC_VA_BACKEND_DRM
if( sys->drm_fd != -1 )
close( sys->drm_fd );
#endif
free( sys );
return VLC_EGENERIC;
}
int
main(int argc, char *argv[])
{
GstVaapiDisplay *display, *display2;
guint width, height, par_n, par_d;
gst_init(&argc, &argv);
#if USE_DRM
g_print("#\n");
g_print("# Create display with gst_vaapi_display_drm_new()\n");
g_print("#\n");
{
display = gst_vaapi_display_drm_new(NULL);
if (!display)
g_error("could not create Gst/VA display");
dump_info(display);
gst_vaapi_display_unref(display);
}
g_print("\n");
g_print("#\n");
g_print("# Create display with gst_vaapi_display_drm_new_with_device()\n");
g_print("#\n");
{
int drm_device;
drm_device = open(DRM_DEVICE_PATH, O_RDWR|O_CLOEXEC);
if (drm_device < 0)
g_error("could not open DRM device");
display = gst_vaapi_display_drm_new_with_device(drm_device);
if (!display)
g_error("could not create Gst/VA display");
dump_info(display);
gst_vaapi_display_unref(display);
close(drm_device);
}
g_print("\n");
g_print("#\n");
g_print("# Create display with gst_vaapi_display_new_with_display() [vaGetDisplayDRM()]\n");
g_print("#\n");
{
int drm_device;
VADisplay va_display;
drm_device = open(DRM_DEVICE_PATH, O_RDWR|O_CLOEXEC);
if (drm_device < 0)
g_error("could not open DRM device");
va_display = vaGetDisplayDRM(drm_device);
if (!va_display)
g_error("could not create VA display");
display = gst_vaapi_display_new_with_display(va_display);
if (!display)
g_error("could not create Gst/VA display");
dump_info(display);
gst_vaapi_display_unref(display);
close(drm_device);
}
g_print("\n");
#endif
#if USE_X11
g_print("#\n");
g_print("# Create display with gst_vaapi_display_x11_new()\n");
g_print("#\n");
{
display = gst_vaapi_display_x11_new(NULL);
if (!display)
g_error("could not create Gst/VA display");
if (CHECK_DISPLAY_CACHE) {
display2 = gst_vaapi_display_x11_new(NULL);
/* Check for the same X11 display */
g_assert(gst_vaapi_display_x11_get_display(
GST_VAAPI_DISPLAY_X11(display)) ==
gst_vaapi_display_x11_get_display(
GST_VAAPI_DISPLAY_X11(display2)));
/* Check for the same VA display */
g_assert(gst_vaapi_display_get_display(display) ==
gst_vaapi_display_get_display(display2));
gst_vaapi_display_unref(display2);
#if USE_GLX
display2 = gst_vaapi_display_glx_new(NULL);
/* Check for the different X11 display */
/* XXX: it is also desired to cache underlying X11 displays */
g_assert(gst_vaapi_display_x11_get_display(
GST_VAAPI_DISPLAY_X11(display)) !=
gst_vaapi_display_x11_get_display(
GST_VAAPI_DISPLAY_X11(display2)));
/* Check for different VA display */
g_assert(gst_vaapi_display_get_display(display) !=
gst_vaapi_display_get_display(display2));
gst_vaapi_display_unref(display2);
#endif
}
gst_vaapi_display_get_size(display, &width, &height);
g_print("Display size: %ux%u\n", width, height);
gst_vaapi_display_get_pixel_aspect_ratio(display, &par_n, &par_d);
g_print("Pixel aspect ratio: %u/%u\n", par_n, par_d);
dump_info(display);
gst_vaapi_display_unref(display);
}
g_print("\n");
g_print("#\n");
g_print("# Create display with gst_vaapi_display_x11_new_with_display()\n");
g_print("#\n");
{
Display *x11_display;
x11_display = XOpenDisplay(NULL);
if (!x11_display)
g_error("could not create X11 display");
display = gst_vaapi_display_x11_new_with_display(x11_display);
if (!display)
g_error("could not create Gst/VA display");
if (CHECK_DISPLAY_CACHE) {
display2 = gst_vaapi_display_x11_new_with_display(x11_display);
/* Check for the same VA display */
g_assert(gst_vaapi_display_get_display(display) ==
gst_vaapi_display_get_display(display2));
gst_vaapi_display_unref(display2);
}
dump_info(display);
gst_vaapi_display_unref(display);
XCloseDisplay(x11_display);
}
g_print("\n");
g_print("#\n");
g_print("# Create display with gst_vaapi_display_new_with_display() [vaGetDisplay()]\n");
g_print("#\n");
{
Display *x11_display;
VADisplay va_display;
x11_display = XOpenDisplay(NULL);
if (!x11_display)
g_error("could not create X11 display");
va_display = vaGetDisplay(x11_display);
if (!va_display)
g_error("could not create VA display");
display = gst_vaapi_display_new_with_display(va_display);
if (!display)
g_error("could not create Gst/VA display");
dump_info(display);
gst_vaapi_display_unref(display);
XCloseDisplay(x11_display);
}
g_print("\n");
#endif
#if USE_GLX
g_print("#\n");
g_print("# Create display with gst_vaapi_display_glx_new()\n");
g_print("#\n");
{
display = gst_vaapi_display_glx_new(NULL);
if (!display)
g_error("could not create Gst/VA display");
if (CHECK_DISPLAY_CACHE) {
display2 = gst_vaapi_display_glx_new(NULL);
/* Check for the same X11 display */
g_assert(gst_vaapi_display_x11_get_display(
GST_VAAPI_DISPLAY_X11(display)) ==
gst_vaapi_display_x11_get_display(
GST_VAAPI_DISPLAY_X11(display2)));
/* Check for the same VA display */
g_assert(gst_vaapi_display_get_display(display) ==
gst_vaapi_display_get_display(display2));
gst_vaapi_display_unref(display2);
display2 = gst_vaapi_display_x11_new(NULL);
/* Check for the same X11 display */
g_assert(gst_vaapi_display_x11_get_display(
GST_VAAPI_DISPLAY_X11(display)) ==
gst_vaapi_display_x11_get_display(
GST_VAAPI_DISPLAY_X11(display2)));
/* Check for the same VA display */
g_assert(gst_vaapi_display_get_display(display) ==
gst_vaapi_display_get_display(display2));
gst_vaapi_display_unref(display2);
}
gst_vaapi_display_get_size(display, &width, &height);
g_print("Display size: %ux%u\n", width, height);
gst_vaapi_display_get_pixel_aspect_ratio(display, &par_n, &par_d);
g_print("Pixel aspect ratio: %u/%u\n", par_n, par_d);
dump_info(display);
gst_vaapi_display_unref(display);
}
g_print("\n");
g_print("#\n");
g_print("# Create display with gst_vaapi_display_glx_new_with_display()\n");
g_print("#\n");
{
Display *x11_display;
x11_display = XOpenDisplay(NULL);
if (!x11_display)
g_error("could not create X11 display");
display = gst_vaapi_display_glx_new_with_display(x11_display);
if (!display)
g_error("could not create Gst/VA display");
dump_info(display);
gst_vaapi_display_unref(display);
XCloseDisplay(x11_display);
}
g_print("\n");
#ifdef HAVE_VA_VA_GLX_H
g_print("#\n");
g_print("# Create display with gst_vaapi_display_new_with_display() [vaGetDisplayGLX()]\n");
g_print("#\n");
{
Display *x11_display;
VADisplay va_display;
x11_display = XOpenDisplay(NULL);
if (!x11_display)
g_error("could not create X11 display");
va_display = vaGetDisplayGLX(x11_display);
if (!va_display)
g_error("could not create VA display");
display = gst_vaapi_display_new_with_display(va_display);
if (!display)
g_error("could not create Gst/VA display");
dump_info(display);
gst_vaapi_display_unref(display);
XCloseDisplay(x11_display);
}
g_print("\n");
#endif
#endif
#if USE_WAYLAND
g_print("#\n");
g_print("# Create display with gst_vaapi_display_wayland_new()\n");
g_print("#\n");
{
display = gst_vaapi_display_wayland_new(NULL);
if (!display)
g_error("could not create Gst/VA display");
gst_vaapi_display_get_size(display, &width, &height);
g_print("Display size: %ux%u\n", width, height);
gst_vaapi_display_get_pixel_aspect_ratio(display, &par_n, &par_d);
g_print("Pixel aspect ratio: %u/%u\n", par_n, par_d);
dump_info(display);
gst_vaapi_display_unref(display);
}
g_print("\n");
#endif
gst_deinit();
return 0;
}
