mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2025-02-17 03:35:21 +00:00
msdk: use a new method to create mfx session when using oneVPL dispatcher
In oneVPL, MFXLoad() and MFXCreateSession() are required to create a workable mfx session[1] [1] https://spec.oneapi.com/versions/latest/elements/oneVPL/source/programming_guide/VPL_prg_session.html#onevpl-dispatcher Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1503>
This commit is contained in:
Haihao Xiang
parent
beda9a7333
commit
cd3a3534c4
3 changed files with 205 additions and 29 deletions
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@ -44,7 +44,7 @@ GST_DEBUG_CATEGORY_STATIC (gst_debug_msdkcontext);
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struct _GstMsdkContextPrivate
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{
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mfxSession session;
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MsdkSession session;
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GList *cached_alloc_responses;
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gboolean hardware;
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gboolean is_joined;
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@ -178,7 +178,7 @@ gst_msdk_context_use_vaapi (GstMsdkContext * context)
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goto failed;
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}
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status = MFXVideoCORE_SetHandle (priv->session, MFX_HANDLE_VA_DISPLAY,
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status = MFXVideoCORE_SetHandle (priv->session.session, MFX_HANDLE_VA_DISPLAY,
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(mfxHDL) va_dpy);
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if (status != MFX_ERR_NONE) {
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GST_ERROR ("Setting VAAPI handle failed (%s)",
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@ -205,12 +205,15 @@ gst_msdk_context_open (GstMsdkContext * context, gboolean hardware,
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{
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mfxU16 codename;
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GstMsdkContextPrivate *priv = context->priv;
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MsdkSession msdk_session;
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priv->job_type = job_type;
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priv->hardware = hardware;
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priv->session =
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msdk_session =
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msdk_open_session (hardware ? MFX_IMPL_HARDWARE_ANY : MFX_IMPL_SOFTWARE);
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if (!priv->session)
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priv->session = msdk_session;
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if (!priv->session.session)
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goto failed;
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#ifndef _WIN32
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@ -222,7 +225,7 @@ gst_msdk_context_open (GstMsdkContext * context, gboolean hardware,
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}
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#endif
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codename = msdk_get_platform_codename (priv->session);
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codename = msdk_get_platform_codename (priv->session.session);
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if (codename != MFX_PLATFORM_UNKNOWN)
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GST_INFO ("Detected MFX platform with device code %d", codename);
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@ -254,7 +257,7 @@ release_child_session (gpointer session)
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status = MFXDisjoinSession (_session);
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if (status != MFX_ERR_NONE)
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GST_WARNING ("failed to disjoin (%s)", msdk_status_to_string (status));
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msdk_close_session (_session);
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msdk_close_mfx_session (_session);
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}
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static void
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@ -269,7 +272,7 @@ gst_msdk_context_finalize (GObject * obj)
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else
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g_list_free_full (priv->child_session_list, release_child_session);
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msdk_close_session (priv->session);
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msdk_close_session (&priv->session);
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g_mutex_clear (&priv->mutex);
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#ifndef _WIN32
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@ -313,24 +316,28 @@ gst_msdk_context_new_with_parent (GstMsdkContext * parent)
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GstMsdkContextPrivate *priv = obj->priv;
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GstMsdkContextPrivate *parent_priv = parent->priv;
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status = MFXCloneSession (parent_priv->session, &priv->session);
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status =
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MFXCloneSession (parent_priv->session.session, &priv->session.session);
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if (status != MFX_ERR_NONE) {
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GST_ERROR ("Failed to clone mfx session");
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g_object_unref (obj);
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return NULL;
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}
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/* Set loader to NULL for child session */
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priv->session.loader = NULL;
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priv->is_joined = TRUE;
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priv->hardware = parent_priv->hardware;
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priv->job_type = parent_priv->job_type;
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parent_priv->child_session_list =
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g_list_prepend (parent_priv->child_session_list, priv->session);
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g_list_prepend (parent_priv->child_session_list, priv->session.session);
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#ifndef _WIN32
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priv->dpy = parent_priv->dpy;
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priv->fd = parent_priv->fd;
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if (priv->hardware) {
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status = MFXVideoCORE_SetHandle (priv->session, MFX_HANDLE_VA_DISPLAY,
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status =
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MFXVideoCORE_SetHandle (priv->session.session, MFX_HANDLE_VA_DISPLAY,
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(mfxHDL) parent_priv->dpy);
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if (status != MFX_ERR_NONE) {
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@ -349,7 +356,7 @@ gst_msdk_context_new_with_parent (GstMsdkContext * parent)
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mfxSession
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gst_msdk_context_get_session (GstMsdkContext * context)
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{
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return context->priv->session;
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return context->priv->session.session;
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}
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gpointer
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@ -658,7 +665,7 @@ gst_msdk_context_set_frame_allocator (GstMsdkContext * context,
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if (!priv->has_frame_allocator) {
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mfxStatus status;
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status = MFXVideoCORE_SetFrameAllocator (priv->session, allocator);
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status = MFXVideoCORE_SetFrameAllocator (priv->session.session, allocator);
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if (status != MFX_ERR_NONE)
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GST_ERROR ("Failed to set frame allocator");
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178
sys/msdk/msdk.c
178
sys/msdk/msdk.c
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@ -174,8 +174,149 @@ msdk_get_platform_codename (mfxSession session)
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return codename;
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}
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#if (MFX_VERSION >= 2000)
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mfxStatus
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msdk_init_msdk_session (mfxIMPL impl, mfxVersion * pver,
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MsdkSession * msdk_session)
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{
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mfxStatus sts = MFX_ERR_NONE;
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mfxLoader loader = NULL;
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mfxSession session = NULL;
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uint32_t impl_idx = 0;
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mfxConfig cfg;
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mfxVariant impl_value;
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loader = msdk_session->loader;
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if (!loader) {
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loader = MFXLoad ();
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GST_INFO ("Use the Intel oneVPL SDK to create MFX session");
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if (!loader) {
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GST_ERROR ("Failed to create a MFX loader");
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return MFX_ERR_UNKNOWN;
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}
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/* Create configurations for implementation */
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cfg = MFXCreateConfig (loader);
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if (!cfg) {
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GST_ERROR ("Failed to create a MFX configuration");
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MFXUnload (loader);
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return MFX_ERR_UNKNOWN;
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}
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impl_value.Type = MFX_VARIANT_TYPE_U32;
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impl_value.Data.U32 =
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(impl ==
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MFX_IMPL_SOFTWARE) ? MFX_IMPL_TYPE_SOFTWARE : MFX_IMPL_TYPE_HARDWARE;
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sts =
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MFXSetConfigFilterProperty (cfg,
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(const mfxU8 *) "mfxImplDescription.Impl", impl_value);
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if (sts != MFX_ERR_NONE) {
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GST_ERROR ("Failed to add an additional MFX configuration (%s)",
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msdk_status_to_string (sts));
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MFXUnload (loader);
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return sts;
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}
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impl_value.Type = MFX_VARIANT_TYPE_U32;
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impl_value.Data.U32 = pver->Version;
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sts =
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MFXSetConfigFilterProperty (cfg,
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(const mfxU8 *) "mfxImplDescription.ApiVersion.Version", impl_value);
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if (sts != MFX_ERR_NONE) {
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GST_ERROR ("Failed to add an additional MFX configuration (%s)",
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msdk_status_to_string (sts));
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MFXUnload (loader);
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return sts;
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}
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}
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while (1) {
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/* Enumerate all implementations */
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mfxImplDescription *impl_desc;
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sts = MFXEnumImplementations (loader, impl_idx,
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MFX_IMPLCAPS_IMPLDESCSTRUCTURE, (mfxHDL *) & impl_desc);
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/* Failed to find an available implementation */
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if (sts == MFX_ERR_NOT_FOUND)
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break;
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else if (sts != MFX_ERR_NONE) {
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impl_idx++;
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continue;
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}
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sts = MFXCreateSession (loader, impl_idx, &session);
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MFXDispReleaseImplDescription (loader, impl_desc);
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if (sts == MFX_ERR_NONE)
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break;
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impl_idx++;
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}
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if (sts != MFX_ERR_NONE) {
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GST_ERROR ("Failed to create a MFX session (%s)",
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msdk_status_to_string (sts));
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if (!msdk_session->loader)
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MFXUnload (loader);
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return sts;
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}
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msdk_session->session = session;
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msdk_session->loader = loader;
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return MFX_ERR_NONE;
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}
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#else
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mfxStatus
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msdk_init_msdk_session (mfxIMPL impl, mfxVersion * pver,
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MsdkSession * msdk_session)
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{
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mfxStatus status;
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mfxSession session = NULL;
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mfxInitParam init_par = { impl, *pver };
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GST_INFO ("Use the Intel Media SDK to create MFX session");
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#if (MFX_VERSION >= 1025)
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init_par.GPUCopy = 1;
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#endif
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status = MFXInitEx (init_par, &session);
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if (status != MFX_ERR_NONE) {
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GST_ERROR ("Failed to initialize a MFX session (%s)",
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msdk_status_to_string (status));
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return status;
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}
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msdk_session->session = session;
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msdk_session->loader = NULL;
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return MFX_ERR_NONE;
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}
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void
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msdk_close_session (mfxSession session)
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MFXUnload (mfxLoader loader)
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{
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g_assert (loader == NULL);
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}
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#endif
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void
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msdk_close_mfx_session (mfxSession session)
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{
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mfxStatus status;
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@ -187,31 +328,36 @@ msdk_close_session (mfxSession session)
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GST_ERROR ("Close failed (%s)", msdk_status_to_string (status));
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}
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mfxSession
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void
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msdk_close_session (MsdkSession * msdk_session)
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{
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msdk_close_mfx_session (msdk_session->session);
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MFXUnload (msdk_session->loader);
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}
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MsdkSession
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msdk_open_session (mfxIMPL impl)
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{
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mfxSession session = NULL;
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mfxVersion version = { {1, 1}
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};
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mfxInitParam init_par = { impl, version };
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mfxIMPL implementation;
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mfxStatus status;
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MsdkSession msdk_session;
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static const gchar *implementation_names[] = {
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"AUTO", "SOFTWARE", "HARDWARE", "AUTO_ANY", "HARDWARE_ANY", "HARDWARE2",
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"HARDWARE3", "HARDWARE4", "RUNTIME"
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};
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#if (MFX_VERSION >= 1025)
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init_par.GPUCopy = 1;
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#endif
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msdk_session.session = NULL;
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msdk_session.loader = NULL;
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status = msdk_init_msdk_session (impl, &version, &msdk_session);
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status = MFXInitEx (init_par, &session);
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if (status != MFX_ERR_NONE) {
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GST_ERROR ("Intel Media SDK not available (%s)",
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msdk_status_to_string (status));
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goto failed;
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}
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if (status != MFX_ERR_NONE)
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return msdk_session;
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else
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session = msdk_session.session;
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status = MFXQueryIMPL (session, &implementation);
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if (status != MFX_ERR_NONE) {
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@ -230,11 +376,13 @@ msdk_open_session (mfxIMPL impl)
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implementation_names[MFX_IMPL_BASETYPE (implementation)]);
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GST_INFO ("MFX version: %d.%d", version.Major, version.Minor);
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return session;
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return msdk_session;
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failed:
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msdk_close_session (session);
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return NULL;
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msdk_close_session (&msdk_session);
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msdk_session.session = NULL;
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msdk_session.loader = NULL;
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return msdk_session;
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}
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gboolean
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@ -47,6 +47,8 @@
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#if (MFX_VERSION < 2000)
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#include <mfxplugin.h>
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#else
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#include <mfxdispatcher.h>
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#define mfxPluginUID char
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static const char MFX_PLUGINID_HEVCD_SW;
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static const char MFX_PLUGINID_HEVCD_HW;
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@ -75,8 +77,23 @@ G_BEGIN_DECLS
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GST_MSDK_CAPS_MAKE (format) "; " \
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GST_MSDK_CAPS_MAKE_WITH_DMABUF_FEATURE (dmaformat)
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mfxSession msdk_open_session (mfxIMPL impl);
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void msdk_close_session (mfxSession session);
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#if (MFX_VERSION < 2000)
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typedef void * mfxLoader;
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void MFXUnload (mfxLoader loader);
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#endif
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typedef struct _MsdkSession MsdkSession;
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struct _MsdkSession
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{
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mfxSession session;
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mfxLoader loader;
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};
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MsdkSession msdk_open_session (mfxIMPL impl);
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void msdk_close_mfx_session (mfxSession session);
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void msdk_close_session (MsdkSession * session);
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gboolean msdk_is_available (void);
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@ -119,6 +136,10 @@ gst_msdk_load_plugin (mfxSession session, const mfxPluginUID * uid,
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mfxU16
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msdk_get_platform_codename (mfxSession session);
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mfxStatus
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msdk_init_msdk_session (mfxIMPL impl, mfxVersion * pver,
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MsdkSession * msdk_session);
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G_END_DECLS
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#endif /* __MSDK_H__ */
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