gstreamer/subprojects/gst-plugins-bad/sys/msdk/gstmsdkallocator_libva.c
Víctor Manuel Jáquez Leal 94250e8c31 msdk: remove libva check before 1.12
Since gstmsdk depends on gstva library it also bumps the required version.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4781>
2023-06-08 08:50:05 +00:00

778 lines
24 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 <unistd.h>
#include "gstmsdkallocator.h"
#include "gstmsdkallocator_libva.h"
#include "msdk_libva.h"
#include <gst/va/gstvaallocator.h>
#define GST_MSDK_FRAME_SURFACE gst_msdk_frame_surface_quark_get ()
mfxStatus
gst_msdk_frame_alloc (mfxHDL pthis, mfxFrameAllocRequest * req,
mfxFrameAllocResponse * resp)
{
mfxStatus status = MFX_ERR_NONE;
gint i;
GstMsdkSurface *msdk_surface = NULL;
mfxMemId *mids = NULL;
GstMsdkContext *context = (GstMsdkContext *) pthis;
GstMsdkAllocResponse *msdk_resp = NULL;
mfxU32 fourcc = req->Info.FourCC;
mfxU16 surfaces_num = req->NumFrameSuggested;
GList *tmp_list = NULL;
GList *l;
GstMsdkSurface *tmp_surface = NULL;
VAStatus va_status;
/* 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;
mids = (mfxMemId *) g_slice_alloc0 (surfaces_num * sizeof (mfxMemId));
msdk_resp = g_slice_new0 (GstMsdkAllocResponse);
if (fourcc != MFX_FOURCC_P8) {
GstBufferPool *pool;
GstVideoFormat format;
GstStructure *config;
GstVideoInfo info;
GstCaps *caps;
GstVideoAlignment align;
format = gst_msdk_get_video_format_from_mfx_fourcc (fourcc);
gst_video_info_set_format (&info, format, req->Info.CropW, req->Info.CropH);
gst_video_alignment_reset (&align);
gst_msdk_set_video_alignment
(&info, req->Info.Width, req->Info.Height, &align);
gst_video_info_align (&info, &align);
caps = gst_video_info_to_caps (&info);
pool = gst_msdk_context_get_alloc_pool (context);
if (!pool) {
goto error_alloc;
}
config = gst_buffer_pool_get_config (GST_BUFFER_POOL_CAST (pool));
gst_buffer_pool_config_set_params (config, caps,
GST_VIDEO_INFO_SIZE (&info), surfaces_num, surfaces_num);
gst_buffer_pool_config_add_option (config,
GST_BUFFER_POOL_OPTION_VIDEO_META);
gst_buffer_pool_config_add_option (config,
GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT);
gst_buffer_pool_config_set_va_alignment (config, &align);
if (!gst_buffer_pool_set_config (pool, config)) {
GST_ERROR ("Failed to set pool config");
gst_object_unref (pool);
goto error_alloc;
}
if (!gst_buffer_pool_set_active (pool, TRUE)) {
GST_ERROR ("Failed to activate pool");
gst_object_unref (pool);
goto error_alloc;
}
for (i = 0; i < surfaces_num; i++) {
GstBuffer *buf;
if (gst_buffer_pool_acquire_buffer (pool, &buf, NULL) != GST_FLOW_OK) {
GST_ERROR ("Failed to allocate buffer");
gst_buffer_pool_set_active (pool, FALSE);
gst_object_unref (pool);
goto error_alloc;
}
msdk_surface = gst_msdk_import_to_msdk_surface (buf, context, &info, 0);
if (!msdk_surface) {
GST_ERROR ("Failed to get GstMsdkSurface");
gst_buffer_pool_set_active (pool, FALSE);
gst_object_unref (pool);
goto error_alloc;
}
msdk_surface->buf = buf;
mids[i] = msdk_surface->surface->Data.MemId;
tmp_list = g_list_prepend (tmp_list, msdk_surface);
}
} else {
/* This path is to handle a special case when requesting MFX_FOURCC_P208, We keep
* this to avoid failure when building gst-msdk plugins using old version of MediaSDK.
* 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;
GstMsdkMemoryID msdk_mid;
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;
}
msdk_mid.surface = coded_buf;
msdk_mid.fourcc = fourcc;
/* Don't use image for P208 */
msdk_mid.image.image_id = VA_INVALID_ID;
msdk_mid.image.buf = VA_INVALID_ID;
mids[i] = (mfxMemId *) & msdk_mid;
}
}
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);
/* We need to put all the buffers back to the pool */
for (l = tmp_list; l; l = l->next) {
tmp_surface = (GstMsdkSurface *) l->data;
gst_buffer_unref (tmp_surface->buf);
}
return status;
error_alloc:
g_slice_free1 (surfaces_num * sizeof (mfxMemId), mids);
g_slice_free (GstMsdkAllocResponse, msdk_resp);
return MFX_ERR_MEMORY_ALLOC;
}
mfxStatus
gst_msdk_frame_free (mfxHDL pthis, mfxFrameAllocResponse * resp)
{
GstMsdkContext *context = (GstMsdkContext *) pthis;
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;
g_slice_free1 (resp->NumFrameActual * sizeof (mfxMemId), resp->mids);
return MFX_ERR_NONE;
}
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->desc.num_objects) {
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:
case VA_FOURCC_P016:
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->B = buf + mem_id->image.offsets[0];
data->G = data->B + 1;
data->R = data->B + 2;
data->A = data->B + 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;
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;
case VA_FOURCC_Y210:
case VA_FOURCC_Y216:
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;
case VA_FOURCC_Y416:
data->Pitch = mem_id->image.pitches[0];
data->U = buf + mem_id->image.offsets[0];
data->Y = data->U + 2;
data->V = data->U + 4;
data->A = data->U + 6;
break;
case VA_FOURCC_ABGR:
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 >= 2004)
case VA_FOURCC_RGBP:
data->Pitch = mem_id->image.pitches[0];
data->R = buf + mem_id->image.offsets[0];
data->G = buf + mem_id->image.offsets[1];
data->B = buf + mem_id->image.offsets[2];
break;
case VA_FOURCC_BGRP:
data->Pitch = mem_id->image.pitches[0];
data->B = buf + mem_id->image.offsets[0];
data->G = buf + mem_id->image.offsets[1];
data->R = buf + mem_id->image.offsets[2];
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);
g_assert (mem_id->desc.num_objects == 0);
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;
g_assert (mem_id->desc.num_objects == 1);
if (handle)
*handle = mem_id->desc.objects[0].fd;
if (size)
*size = mem_id->desc.objects[0].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:
va_chroma = VA_RT_FORMAT_YUV420_10;
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;
case GST_VIDEO_FORMAT_BGR10A2_LE:
va_chroma = VA_RT_FORMAT_RGB32_10;
va_fourcc = VA_FOURCC_A2R10G10B10;
break;
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;
case GST_VIDEO_FORMAT_P012_LE:
va_chroma = VA_RT_FORMAT_YUV420_12;
va_fourcc = VA_FOURCC_P016;
break;
case GST_VIDEO_FORMAT_Y212_LE:
va_chroma = VA_RT_FORMAT_YUV422_12;
va_fourcc = VA_FOURCC_Y216;
break;
case GST_VIDEO_FORMAT_Y412_LE:
va_chroma = VA_RT_FORMAT_YUV444_12;
va_fourcc = VA_FOURCC_Y416;
break;
#if (MFX_VERSION >= 2004)
case GST_VIDEO_FORMAT_RGBP:
va_chroma = VA_RT_FORMAT_RGBP;
va_fourcc = VA_FOURCC_RGBP;
break;
case GST_VIDEO_FORMAT_BGRP:
va_chroma = VA_RT_FORMAT_RGBP;
va_fourcc = VA_FOURCC_BGRP;
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;
}
}
static VASurfaceID
_get_va_surface (GstBuffer * buf, GstVideoInfo * info,
GstMsdkContext * msdk_context)
{
VASurfaceID va_surface = VA_INVALID_ID;
if (!info) {
va_surface = gst_va_buffer_get_surface (buf);
} else {
/* Update offset/stride/size if there is VideoMeta attached to
* the dma buffer, which is then used to get vasurface */
GstMemory *mem;
gint i, fd;
GstVideoMeta *vmeta;
vmeta = gst_buffer_get_video_meta (buf);
if (vmeta) {
if (GST_VIDEO_INFO_FORMAT (info) != vmeta->format ||
GST_VIDEO_INFO_WIDTH (info) != vmeta->width ||
GST_VIDEO_INFO_HEIGHT (info) != vmeta->height ||
GST_VIDEO_INFO_N_PLANES (info) != vmeta->n_planes) {
GST_ERROR ("VideoMeta attached to buffer is not matching"
"the negotiated width/height/format");
return va_surface;
}
for (i = 0; i < GST_VIDEO_INFO_N_PLANES (info); ++i) {
GST_VIDEO_INFO_PLANE_OFFSET (info, i) = vmeta->offset[i];
GST_VIDEO_INFO_PLANE_STRIDE (info, i) = vmeta->stride[i];
}
GST_VIDEO_INFO_SIZE (info) = gst_buffer_get_size (buf);
}
mem = gst_buffer_peek_memory (buf, 0);
fd = gst_dmabuf_memory_get_fd (mem);
if (fd < 0)
return va_surface;
/* export dmabuf to vasurface */
if (!gst_msdk_export_dmabuf_to_vasurface (msdk_context, info, fd,
&va_surface))
return VA_INVALID_ID;
}
return va_surface;
}
/* Currently parameter map_flag is not useful on Linux */
GstMsdkSurface *
gst_msdk_import_to_msdk_surface (GstBuffer * buf, GstMsdkContext * msdk_context,
GstVideoInfo * vinfo, guint map_flag)
{
VASurfaceID va_surface = VA_INVALID_ID;
GstMemory *mem = NULL;
mfxFrameInfo frame_info = { 0, };
GstMsdkSurface *msdk_surface = NULL;
mfxFrameSurface1 *mfx_surface = NULL;
GstMsdkMemoryID *msdk_mid = NULL;
mem = gst_buffer_peek_memory (buf, 0);
msdk_surface = g_slice_new0 (GstMsdkSurface);
/* If buffer has qdata pointing to mfxFrameSurface1, directly extract it */
if ((mfx_surface = gst_mini_object_get_qdata (GST_MINI_OBJECT_CAST (mem),
GST_MSDK_FRAME_SURFACE))) {
msdk_surface->surface = mfx_surface;
msdk_surface->from_qdata = TRUE;
return msdk_surface;
}
if (gst_msdk_is_va_mem (mem)) {
va_surface = _get_va_surface (buf, NULL, NULL);
} else if (gst_is_dmabuf_memory (mem)) {
/* For dma memory, videoinfo is used with dma fd to create va surface. */
GstVideoInfo info = *vinfo;
va_surface = _get_va_surface (buf, &info, msdk_context);
}
if (va_surface == VA_INVALID_ID) {
g_slice_free (GstMsdkSurface, msdk_surface);
return NULL;
}
mfx_surface = g_slice_new0 (mfxFrameSurface1);
msdk_mid = g_slice_new0 (GstMsdkMemoryID);
msdk_mid->surface = va_surface;
mfx_surface->Data.MemId = (mfxMemId) msdk_mid;
gst_msdk_set_mfx_frame_info_from_video_info (&frame_info, vinfo);
mfx_surface->Info = frame_info;
/* Set mfxFrameSurface1 as qdata in buffer */
gst_mini_object_set_qdata (GST_MINI_OBJECT_CAST (mem),
GST_MSDK_FRAME_SURFACE, mfx_surface, NULL);
msdk_surface->surface = mfx_surface;
return msdk_surface;
}
/**
* 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);
/* Destroy 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;
}
}