gstreamer/sys/msdk/gstmsdkallocator_libva.c
Haihao Xiang ce4f9ae531 msdk: fix for mfx frame alloc response
Both MSDK and this plugin use mfxFrameAllocResponse for video and DMABuf
memory, it is possible that some GST buffers are still in use when calling
gst_msdk_frame_free, so add a reference count in the wrapper of
mfxFrameAllocResponse (GstMsdkAllocResponse) to make sure the underlying
mfx resources are still available if the corresponding buffer pool is in
use.

In addtion, currently all allocators for input or output share the same
mfxFrameAllocResponse pointer in an element, so it is possible that
the content of mfxFrameAllocResponse is updated for a new caps then all
GST buffers allocated from an old allocator will use this new content of
mfxFrameAllocResponse, which will result in unexpected behavior. In this
fix, we save the the content of mfxFrameAllocResponse in the corresponding
tructure to avoid such issue

Sample pipeline:

gst-launch-1.0 filesrc location=vp9_multi_resolutions.ivf ! ivfparse ! msdkvp9dec !
msdkvpp ! video/x-raw\(memory:DMABuf\),format=NV12 ! glimagesink
2019-09-23 09:58:28 +08:00

666 lines
21 KiB
C

/* GStreamer Intel MSDK plugin
* Copyright (c) 2018, Intel Corporation
* Copyright (c) 2018, Igalia S.L.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGDECE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <va/va.h>
#include <va/va_drmcommon.h>
#include "gstmsdkallocator.h"
#include "gstmsdkallocator_libva.h"
#include "msdk_libva.h"
mfxStatus
gst_msdk_frame_alloc (mfxHDL pthis, mfxFrameAllocRequest * req,
mfxFrameAllocResponse * resp)
{
VAStatus va_status;
mfxStatus status = MFX_ERR_NONE;
gint i;
guint format;
guint va_fourcc = 0;
VASurfaceID *surfaces = NULL;
VASurfaceAttrib attrib;
mfxMemId *mids = NULL;
GstMsdkContext *context = (GstMsdkContext *) pthis;
GstMsdkMemoryID *msdk_mids = NULL;
GstMsdkAllocResponse *msdk_resp = NULL;
mfxU32 fourcc = req->Info.FourCC;
mfxU16 surfaces_num = req->NumFrameSuggested;
/* MFX_MAKEFOURCC('V','P','8','S') is used for MFX_FOURCC_VP9_SEGMAP surface
* in MSDK and this surface is an internal surface. The external allocator
* shouldn't be used for this surface allocation
*
* See https://github.com/Intel-Media-SDK/MediaSDK/issues/762
*/
if (req->Type & MFX_MEMTYPE_INTERNAL_FRAME
&& fourcc == MFX_MAKEFOURCC ('V', 'P', '8', 'S'))
return MFX_ERR_UNSUPPORTED;
if (req->Type & MFX_MEMTYPE_EXTERNAL_FRAME) {
GstMsdkAllocResponse *cached =
gst_msdk_context_get_cached_alloc_responses_by_request (context, req);
if (cached) {
/* check if enough frames were allocated */
if (req->NumFrameSuggested > cached->response.NumFrameActual)
return MFX_ERR_MEMORY_ALLOC;
*resp = cached->response;
g_atomic_int_inc (&cached->refcount);
return MFX_ERR_NONE;
}
}
/* The VA API does not define any surface types and the application can use either
* MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET or
* MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET to indicate data in video memory.
*/
if (!(req->Type & (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET |
MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET)))
return MFX_ERR_UNSUPPORTED;
va_fourcc = gst_msdk_get_va_fourcc_from_mfx_fourcc (fourcc);
msdk_mids =
(GstMsdkMemoryID *) g_slice_alloc0 (surfaces_num *
sizeof (GstMsdkMemoryID));
mids = (mfxMemId *) g_slice_alloc0 (surfaces_num * sizeof (mfxMemId));
surfaces =
(VASurfaceID *) g_slice_alloc0 (surfaces_num * sizeof (VASurfaceID));
msdk_resp =
(GstMsdkAllocResponse *) g_slice_alloc0 (sizeof (GstMsdkAllocResponse));
if (va_fourcc != VA_FOURCC_P208) {
attrib.type = VASurfaceAttribPixelFormat;
attrib.flags = VA_SURFACE_ATTRIB_SETTABLE;
attrib.value.type = VAGenericValueTypeInteger;
attrib.value.value.i = va_fourcc;
format =
gst_msdk_get_va_rt_format_from_mfx_rt_format (req->Info.ChromaFormat);
if (format == VA_RT_FORMAT_YUV420 && va_fourcc == VA_FOURCC_P010)
#if VA_CHECK_VERSION(1, 2, 0)
format = VA_RT_FORMAT_YUV420_10;
#else
format = VA_RT_FORMAT_YUV420_10BPP;
#endif
#if VA_CHECK_VERSION(1, 4, 1)
if (format == VA_RT_FORMAT_YUV444 && va_fourcc == VA_FOURCC_A2R10G10B10)
format = VA_RT_FORMAT_RGB32_10;
#endif
#if ((MFX_VERSION >= 1027) && VA_CHECK_VERSION(1, 2, 0))
if (format == VA_RT_FORMAT_YUV422 && va_fourcc == VA_FOURCC_Y210)
format = VA_RT_FORMAT_YUV422_10;
else if (format == VA_RT_FORMAT_YUV444 && va_fourcc == VA_FOURCC_Y410)
format = VA_RT_FORMAT_YUV444_10;
#endif
va_status = vaCreateSurfaces (gst_msdk_context_get_handle (context),
format,
req->Info.Width, req->Info.Height, surfaces, surfaces_num, &attrib, 1);
status = gst_msdk_get_mfx_status_from_va_status (va_status);
if (status != MFX_ERR_NONE) {
GST_WARNING ("failed to create VA surface");
return status;
}
for (i = 0; i < surfaces_num; i++) {
/* Get dmabuf handle if MFX_MEMTYPE_EXPORT_FRAME */
if (req->Type & MFX_MEMTYPE_EXPORT_FRAME) {
msdk_mids[i].info.mem_type = VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME;
va_status =
vaDeriveImage (gst_msdk_context_get_handle (context), surfaces[i],
&msdk_mids[i].image);
status = gst_msdk_get_mfx_status_from_va_status (va_status);
if (MFX_ERR_NONE != status) {
GST_ERROR ("failed to derive image");
return status;
}
va_status =
vaAcquireBufferHandle (gst_msdk_context_get_handle (context),
msdk_mids[i].image.buf, &msdk_mids[i].info);
status = gst_msdk_get_mfx_status_from_va_status (va_status);
if (MFX_ERR_NONE != status) {
GST_ERROR ("failed to get dmabuf handle");
va_status = vaDestroyImage (gst_msdk_context_get_handle (context),
msdk_mids[i].image.image_id);
if (va_status == VA_STATUS_SUCCESS) {
msdk_mids[i].image.image_id = VA_INVALID_ID;
msdk_mids[i].image.buf = VA_INVALID_ID;
}
}
} else {
/* useful to check the image mapping state later */
msdk_mids[i].image.image_id = VA_INVALID_ID;
msdk_mids[i].image.buf = VA_INVALID_ID;
}
msdk_mids[i].surface = &surfaces[i];
mids[i] = (mfxMemId *) & msdk_mids[i];
}
} else {
/* This is requested from the driver when h265 encoding.
* These buffers will be used inside the driver and released by
* gst_msdk_frame_free functions. Application doesn't need to handle these buffers.
*
* See https://github.com/Intel-Media-SDK/samples/issues/13 for more details.
*/
VAContextID context_id = req->AllocId;
gint width32 = 32 * ((req->Info.Width + 31) >> 5);
gint height32 = 32 * ((req->Info.Height + 31) >> 5);
guint64 codedbuf_size = (width32 * height32) * 400LL / (16 * 16);
for (i = 0; i < surfaces_num; i++) {
VABufferID coded_buf;
va_status = vaCreateBuffer (gst_msdk_context_get_handle (context),
context_id, VAEncCodedBufferType, codedbuf_size, 1, NULL, &coded_buf);
status = gst_msdk_get_mfx_status_from_va_status (va_status);
if (status < MFX_ERR_NONE) {
GST_ERROR ("failed to create buffer");
return status;
}
surfaces[i] = coded_buf;
msdk_mids[i].surface = &surfaces[i];
msdk_mids[i].fourcc = fourcc;
mids[i] = (mfxMemId *) & msdk_mids[i];
}
}
resp->mids = mids;
resp->NumFrameActual = surfaces_num;
msdk_resp->response = *resp;
msdk_resp->request = *req;
msdk_resp->refcount = 1;
gst_msdk_context_add_alloc_response (context, msdk_resp);
return status;
}
mfxStatus
gst_msdk_frame_free (mfxHDL pthis, mfxFrameAllocResponse * resp)
{
GstMsdkContext *context = (GstMsdkContext *) pthis;
VAStatus va_status = VA_STATUS_SUCCESS;
mfxStatus status;
GstMsdkMemoryID *mem_id;
VADisplay dpy;
gint i;
GstMsdkAllocResponse *cached = NULL;
cached = gst_msdk_context_get_cached_alloc_responses (context, resp);
if (cached) {
if (!g_atomic_int_dec_and_test (&cached->refcount))
return MFX_ERR_NONE;
} else
return MFX_ERR_NONE;
if (!gst_msdk_context_remove_alloc_response (context, resp))
return MFX_ERR_NONE;
mem_id = resp->mids[0];
dpy = gst_msdk_context_get_handle (context);
if (mem_id->fourcc != MFX_FOURCC_P8) {
/* Make sure that all the vaImages are destroyed */
for (i = 0; i < resp->NumFrameActual; i++) {
GstMsdkMemoryID *mem = resp->mids[i];
/* Release dmabuf handle if used */
if (mem->info.mem_type == VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME)
vaReleaseBufferHandle (dpy, mem->image.buf);
if (mem->image.image_id != VA_INVALID_ID &&
vaDestroyImage (dpy, mem->image.image_id) == VA_STATUS_SUCCESS) {
mem_id->image.image_id = VA_INVALID_ID;
mem_id->image.buf = VA_INVALID_ID;
}
}
va_status =
vaDestroySurfaces (dpy, (VASurfaceID *) mem_id->surface,
resp->NumFrameActual);
} else {
VASurfaceID *surfaces = mem_id->surface;
for (i = 0; i < resp->NumFrameActual; i++) {
va_status = vaDestroyBuffer (dpy, surfaces[i]);
}
}
g_slice_free1 (resp->NumFrameActual * sizeof (VASurfaceID), mem_id->surface);
g_slice_free1 (resp->NumFrameActual * sizeof (GstMsdkMemoryID), mem_id);
g_slice_free1 (resp->NumFrameActual * sizeof (mfxMemId), resp->mids);
status = gst_msdk_get_mfx_status_from_va_status (va_status);
return status;
}
mfxStatus
gst_msdk_frame_lock (mfxHDL pthis, mfxMemId mid, mfxFrameData * data)
{
GstMsdkContext *context = (GstMsdkContext *) pthis;
VAStatus va_status;
mfxStatus status;
mfxU8 *buf = NULL;
VASurfaceID *va_surface;
VADisplay dpy;
GstMsdkMemoryID *mem_id;
mem_id = (GstMsdkMemoryID *) mid;
va_surface = mem_id->surface;
dpy = gst_msdk_context_get_handle (context);
if (mem_id->info.mem_type == VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME) {
GST_WARNING ("Couldn't map the buffer since dmabuf is already in use");
return MFX_ERR_LOCK_MEMORY;
}
if (mem_id->fourcc != MFX_FOURCC_P8) {
va_status = vaDeriveImage (dpy, *va_surface, &mem_id->image);
status = gst_msdk_get_mfx_status_from_va_status (va_status);
if (status != MFX_ERR_NONE) {
GST_WARNING ("failed to derive image");
return status;
}
va_status = vaMapBuffer (dpy, mem_id->image.buf, (void **) &buf);
status = gst_msdk_get_mfx_status_from_va_status (va_status);
if (status != MFX_ERR_NONE) {
GST_WARNING ("failed to map");
if (vaDestroyImage (dpy, mem_id->image.image_id) == VA_STATUS_SUCCESS) {
mem_id->image.image_id = VA_INVALID_ID;
mem_id->image.buf = VA_INVALID_ID;
}
return status;
}
switch (mem_id->image.format.fourcc) {
case VA_FOURCC_NV12:
case VA_FOURCC_P010:
data->Pitch = mem_id->image.pitches[0];
data->Y = buf + mem_id->image.offsets[0];
data->UV = buf + mem_id->image.offsets[1];
break;
case VA_FOURCC_YV12:
data->Pitch = mem_id->image.pitches[0];
data->Y = buf + mem_id->image.offsets[0];
data->U = buf + mem_id->image.offsets[2];
data->V = buf + mem_id->image.offsets[1];
break;
case VA_FOURCC_YUY2:
data->Pitch = mem_id->image.pitches[0];
data->Y = buf + mem_id->image.offsets[0];
data->U = data->Y + 1;
data->V = data->Y + 3;
break;
case VA_FOURCC_UYVY:
data->Pitch = mem_id->image.pitches[0];
data->Y = buf + mem_id->image.offsets[0];
data->U = data->U + 1;
data->V = data->U + 2;
break;
case VA_FOURCC_ARGB:
data->Pitch = mem_id->image.pitches[0];
data->R = buf + mem_id->image.offsets[0];
data->G = data->R + 1;
data->B = data->R + 2;
data->A = data->R + 3;
break;
#if (MFX_VERSION >= 1028)
case VA_FOURCC_RGB565:
data->Pitch = mem_id->image.pitches[0];
data->R = buf + mem_id->image.offsets[0];
data->G = data->R;
data->B = data->R;
break;
#endif
case VA_FOURCC_AYUV:
data->PitchHigh = (mfxU16) (mem_id->image.pitches[0] / (1 << 16));
data->PitchLow = (mfxU16) (mem_id->image.pitches[0] % (1 << 16));
data->V = buf + mem_id->image.offsets[0];
data->U = data->V + 1;
data->Y = data->V + 2;
data->A = data->V + 3;
break;
#if VA_CHECK_VERSION(1, 4, 1)
case VA_FOURCC_A2R10G10B10:
data->Pitch = mem_id->image.pitches[0];
data->R = buf + mem_id->image.offsets[0];
data->G = data->R;
data->B = data->R;
data->A = data->R;
break;
#endif
#if VA_CHECK_VERSION(1, 2, 0)
case VA_FOURCC_Y210:
data->Pitch = mem_id->image.pitches[0];
data->Y = buf + mem_id->image.offsets[0];
data->U = data->Y + 2;
data->V = data->Y + 6;
break;
case VA_FOURCC_Y410:
data->Pitch = mem_id->image.pitches[0];
data->U = buf + mem_id->image.offsets[0]; /* data->Y410 */
break;
#endif
default:
g_assert_not_reached ();
break;
}
} else {
VACodedBufferSegment *coded_buffer_segment;
va_status =
vaMapBuffer (dpy, *va_surface, (void **) (&coded_buffer_segment));
status = gst_msdk_get_mfx_status_from_va_status (va_status);
if (MFX_ERR_NONE == status)
data->Y = (mfxU8 *) coded_buffer_segment->buf;
}
return status;
}
mfxStatus
gst_msdk_frame_unlock (mfxHDL pthis, mfxMemId mid, mfxFrameData * ptr)
{
GstMsdkContext *context = (GstMsdkContext *) pthis;
VAStatus va_status;
mfxStatus status;
VADisplay dpy;
GstMsdkMemoryID *mem_id;
mem_id = (GstMsdkMemoryID *) mid;
dpy = gst_msdk_context_get_handle (context);
if (mem_id->fourcc != MFX_FOURCC_P8) {
vaUnmapBuffer (dpy, mem_id->image.buf);
va_status = vaDestroyImage (dpy, mem_id->image.image_id);
if (va_status == VA_STATUS_SUCCESS) {
mem_id->image.image_id = VA_INVALID_ID;
mem_id->image.buf = VA_INVALID_ID;
}
} else {
va_status = vaUnmapBuffer (dpy, *(mem_id->surface));
}
status = gst_msdk_get_mfx_status_from_va_status (va_status);
return status;
}
mfxStatus
gst_msdk_frame_get_hdl (mfxHDL pthis, mfxMemId mid, mfxHDL * hdl)
{
GstMsdkMemoryID *mem_id;
if (!hdl || !mid)
return MFX_ERR_INVALID_HANDLE;
mem_id = mid;
*hdl = mem_id->surface;
return MFX_ERR_NONE;
}
void
gst_msdk_set_frame_allocator (GstMsdkContext * context)
{
mfxFrameAllocator gst_msdk_frame_allocator = {
.pthis = context,
.Alloc = gst_msdk_frame_alloc,
.Lock = gst_msdk_frame_lock,
.Unlock = gst_msdk_frame_unlock,
.GetHDL = gst_msdk_frame_get_hdl,
.Free = gst_msdk_frame_free,
};
gst_msdk_context_set_frame_allocator (context, &gst_msdk_frame_allocator);
}
gboolean
gst_msdk_get_dmabuf_info_from_surface (mfxFrameSurface1 * surface,
gint * handle, gsize * size)
{
GstMsdkMemoryID *mem_id;
g_return_val_if_fail (surface, FALSE);
mem_id = (GstMsdkMemoryID *) surface->Data.MemId;
if (handle)
*handle = mem_id->info.handle;
if (size)
*size = mem_id->info.mem_size;
return TRUE;
}
gboolean
gst_msdk_export_dmabuf_to_vasurface (GstMsdkContext * context,
GstVideoInfo * vinfo, gint fd, VASurfaceID * surface_id)
{
GstVideoFormat format;
guint width, height, size, i;
unsigned long extbuf_handle;
guint va_fourcc = 0, va_chroma = 0;
VASurfaceAttrib attribs[2], *attrib;
VASurfaceAttribExternalBuffers extbuf;
VAStatus va_status;
mfxStatus status = MFX_ERR_NONE;
g_return_val_if_fail (context != NULL, FALSE);
g_return_val_if_fail (vinfo != NULL, FALSE);
g_return_val_if_fail (fd >= 0, FALSE);
extbuf_handle = (guintptr) (fd);
format = GST_VIDEO_INFO_FORMAT (vinfo);
width = GST_VIDEO_INFO_WIDTH (vinfo);
height = GST_VIDEO_INFO_HEIGHT (vinfo);
size = GST_VIDEO_INFO_SIZE (vinfo);
/* Fixme: Move to common format handling util */
switch (format) {
case GST_VIDEO_FORMAT_NV12:
va_chroma = VA_RT_FORMAT_YUV420;
va_fourcc = VA_FOURCC_NV12;
break;
case GST_VIDEO_FORMAT_BGRA:
va_chroma = VA_RT_FORMAT_YUV444;
va_fourcc = VA_FOURCC_BGRA;
break;
case GST_VIDEO_FORMAT_YUY2:
va_chroma = VA_RT_FORMAT_YUV422;
va_fourcc = VA_FOURCC_YUY2;
break;
case GST_VIDEO_FORMAT_P010_10LE:
#if VA_CHECK_VERSION(1, 2, 0)
va_chroma = VA_RT_FORMAT_YUV420_10;
#else
va_chroma = VA_RT_FORMAT_YUV420_10BPP;
#endif
va_fourcc = VA_FOURCC_P010;
break;
case GST_VIDEO_FORMAT_UYVY:
va_chroma = VA_RT_FORMAT_YUV422;
va_fourcc = VA_FOURCC_UYVY;
break;
#if (MFX_VERSION >= 1028)
case GST_VIDEO_FORMAT_RGB16:
va_chroma = VA_RT_FORMAT_RGB16;
va_fourcc = VA_FOURCC_RGB565;
break;
#endif
case GST_VIDEO_FORMAT_VUYA:
va_chroma = VA_RT_FORMAT_YUV444;
va_fourcc = VA_FOURCC_AYUV;
break;
#if VA_CHECK_VERSION(1, 4, 1)
case GST_VIDEO_FORMAT_BGR10A2_LE:
va_chroma = VA_RT_FORMAT_RGB32_10;
va_fourcc = VA_FOURCC_A2R10G10B10;
break;
#endif
#if VA_CHECK_VERSION(1, 2, 0)
case GST_VIDEO_FORMAT_Y210:
va_chroma = VA_RT_FORMAT_YUV422_10;
va_fourcc = VA_FOURCC_Y210;
break;
case GST_VIDEO_FORMAT_Y410:
va_chroma = VA_RT_FORMAT_YUV444_10;
va_fourcc = VA_FOURCC_Y410;
break;
#endif
default:
goto error_unsupported_format;
}
/* Fill the VASurfaceAttribExternalBuffers */
extbuf.pixel_format = va_fourcc;
extbuf.width = width;
extbuf.height = height;
extbuf.data_size = size;
extbuf.num_planes = GST_VIDEO_INFO_N_PLANES (vinfo);
for (i = 0; i < extbuf.num_planes; i++) {
extbuf.pitches[i] = GST_VIDEO_INFO_PLANE_STRIDE (vinfo, i);
extbuf.offsets[i] = GST_VIDEO_INFO_PLANE_OFFSET (vinfo, i);
}
extbuf.buffers = (uintptr_t *) & extbuf_handle;
extbuf.num_buffers = 1;
extbuf.flags = 0;
extbuf.private_data = NULL;
/* Fill the Surface Attributes */
attrib = attribs;
attrib->type = VASurfaceAttribMemoryType;
attrib->flags = VA_SURFACE_ATTRIB_SETTABLE;
attrib->value.type = VAGenericValueTypeInteger;
attrib->value.value.i = VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME;
attrib++;
attrib->type = VASurfaceAttribExternalBufferDescriptor;
attrib->flags = VA_SURFACE_ATTRIB_SETTABLE;
attrib->value.type = VAGenericValueTypePointer;
attrib->value.value.p = &extbuf;
attrib++;
va_status = vaCreateSurfaces (gst_msdk_context_get_handle (context),
va_chroma, width, height, surface_id, 1, attribs, attrib - attribs);
status = gst_msdk_get_mfx_status_from_va_status (va_status);
if (status != MFX_ERR_NONE)
goto error_create_surface;
return TRUE;
error_unsupported_format:
{
GST_ERROR ("Unsupported Video format %s, Can't export dmabuf to vaSurface",
gst_video_format_to_string (format));
return FALSE;
}
error_create_surface:
{
GST_ERROR ("Failed to create the VASurface from DRM_PRIME FD");
return FALSE;
}
}
/**
* gst_msdk_replace_mfx_memid:
* This method replace the internal VA Suface in mfxSurface with a new one
*
* Caution: Not a thread-safe routine, this method is here to work around
* the dmabuf-import use case with dynamic memID replacement where msdk
* originally Inited with fake memIDs.
*
* Don't use anywhere else unless you really know what you are doing!
*/
gboolean
gst_msdk_replace_mfx_memid (GstMsdkContext * context,
mfxFrameSurface1 * mfx_surface, VASurfaceID surface_id)
{
GstMsdkMemoryID *msdk_mid = NULL;
VADisplay dpy;
VASurfaceID *old_surface_id;
VAStatus va_status;
mfxStatus status = MFX_ERR_NONE;
g_return_val_if_fail (mfx_surface != NULL, FALSE);
g_return_val_if_fail (context != NULL, FALSE);
msdk_mid = (GstMsdkMemoryID *) mfx_surface->Data.MemId;
dpy = gst_msdk_context_get_handle (context);
/* Destory the underlined VAImage if already mapped */
if (msdk_mid->image.image_id != VA_INVALID_ID
&& msdk_mid->image.buf != VA_INVALID_ID) {
status =
gst_msdk_frame_unlock ((mfxHDL) context, (mfxMemId) msdk_mid, NULL);
if (status != MFX_ERR_NONE)
goto error_destroy_va_image;
}
/* Destroy the associated VASurface */
old_surface_id = msdk_mid->surface;
if (*old_surface_id != VA_INVALID_ID) {
va_status = vaDestroySurfaces (dpy, old_surface_id, 1);
status = gst_msdk_get_mfx_status_from_va_status (va_status);
if (status != MFX_ERR_NONE)
goto error_destroy_va_surface;
}
*msdk_mid->surface = surface_id;
return TRUE;
error_destroy_va_image:
{
GST_ERROR ("Failed to Destroy the VAImage");
return FALSE;
}
error_destroy_va_surface:
{
GST_ERROR ("Failed to Destroy the VASurfaceID %x", *old_surface_id);
return FALSE;
}
}