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Commit 70074679 authored by Austin Yuan's avatar Austin Yuan
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Seperate 3rd party API (e.g. vaCreateSurfaceFromXXX) into a libva-tpi.so 

and driver table memory is allocated by driver if driver wants to support it.
Signed-off-by: default avatarAustin Yuan <shengquan.yuan@gmail.com>
parent 03a6cbe5
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Showing with 278 additions and 747 deletions
dummy_drv_video/dummy_drv_video.c
View file @ 70074679
...@@ -1107,7 +1107,22 @@ VAStatus dummy_SetDisplayAttributes ( ...@@ -1107,7 +1107,22 @@ VAStatus dummy_SetDisplayAttributes (
} }
VAStatus dummy_CopySurfaceToBuffer( VAStatus dummy_BufferInfo(
VADriverContextP ctx,
VAContextID context, /* in */
VABufferID buf_id, /* in */
VABufferType *type, /* out */
unsigned int *size, /* out */
unsigned int *num_elements /* out */
)
{
/* TODO */
return VA_STATUS_ERROR_UNIMPLEMENTED;
}
VAStatus dummy_LockSurface(
VADriverContextP ctx, VADriverContextP ctx,
VASurfaceID surface, VASurfaceID surface,
unsigned int *fourcc, /* following are output argument */ unsigned int *fourcc, /* following are output argument */
...@@ -1117,11 +1132,21 @@ VAStatus dummy_CopySurfaceToBuffer( ...@@ -1117,11 +1132,21 @@ VAStatus dummy_CopySurfaceToBuffer(
unsigned int *luma_offset, unsigned int *luma_offset,
unsigned int *chroma_u_offset, unsigned int *chroma_u_offset,
unsigned int *chroma_v_offset, unsigned int *chroma_v_offset,
unsigned int *buffer_name,
void **buffer void **buffer
) )
{ {
/* TODO */ /* TODO */
return VA_STATUS_ERROR_UNKNOWN; return VA_STATUS_ERROR_UNIMPLEMENTED;
}
VAStatus dummy_UnlockSurface(
VADriverContextP ctx,
VASurfaceID surface
)
{
/* TODO */
return VA_STATUS_ERROR_UNIMPLEMENTED;
} }
VAStatus dummy_Terminate( VADriverContextP ctx ) VAStatus dummy_Terminate( VADriverContextP ctx )
...@@ -1222,8 +1247,9 @@ VAStatus __vaDriverInit_0_31( VADriverContextP ctx ) ...@@ -1222,8 +1247,9 @@ VAStatus __vaDriverInit_0_31( VADriverContextP ctx )
ctx->vtable.vaQueryDisplayAttributes = dummy_QueryDisplayAttributes; ctx->vtable.vaQueryDisplayAttributes = dummy_QueryDisplayAttributes;
ctx->vtable.vaGetDisplayAttributes = dummy_GetDisplayAttributes; ctx->vtable.vaGetDisplayAttributes = dummy_GetDisplayAttributes;
ctx->vtable.vaSetDisplayAttributes = dummy_SetDisplayAttributes; ctx->vtable.vaSetDisplayAttributes = dummy_SetDisplayAttributes;
ctx->vtable.vaLockSurface = dummy_LockSurface;
ctx->vtable.vaCopySurfaceToBuffer = dummy_CopySurfaceToBuffer; ctx->vtable.vaUnlockSurface = dummy_UnlockSurface;
ctx->vtable.vaBufferInfo = dummy_BufferInfo;
driver_data = (struct dummy_driver_data *) malloc( sizeof(*driver_data) ); driver_data = (struct dummy_driver_data *) malloc( sizeof(*driver_data) );
ctx->pDriverData = (void *) driver_data; ctx->pDriverData = (void *) driver_data;
......
va/Makefile.am
View file @ 70074679
...@@ -29,12 +29,17 @@ LDADD = \ ...@@ -29,12 +29,17 @@ LDADD = \
lib_LTLIBRARIES = \ lib_LTLIBRARIES = \
libva.la \ libva.la \
libva-tpi.la \
libva-x11.la libva-x11.la
libva_ladir = $(libdir) libva_ladir = $(libdir)
libva_la_LDFLAGS = $(LDADD) -no-undefined libva_la_LDFLAGS = $(LDADD) -no-undefined
libva_la_LIBADD = $(LIBVA_LIBS) -ldl libva_la_LIBADD = $(LIBVA_LIBS) -ldl
libva_tpi_ladir = $(libdir)
libva_tpi_la_LDFLAGS = $(LDADD) -no-undefined
libva_tpi_la_LIBADD = $(libvacorelib) -ldl
libva_x11_la_SOURCES = libva_x11_la_SOURCES =
libva_x11_la_LIBADD = $(libvacorelib) x11/libva_x11.la $(LIBVA_LIBS) $(X11_LIBS) $(XEXT_LIBS) $(DRM_LIBS) $(XFIXES_LIBS) libva_x11_la_LIBADD = $(libvacorelib) x11/libva_x11.la $(LIBVA_LIBS) $(X11_LIBS) $(XEXT_LIBS) $(DRM_LIBS) $(XFIXES_LIBS)
libva_x11_la_LDFLAGS = $(LDADD) libva_x11_la_LDFLAGS = $(LDADD)
...@@ -55,9 +60,10 @@ SUBDIRS += dummy ...@@ -55,9 +60,10 @@ SUBDIRS += dummy
endif endif
libva_la_SOURCES = va.c va_trace.c libva_la_SOURCES = va.c va_trace.c
libva_tpi_la_SOURCES = va_tpi.c
libvaincludedir = ${includedir}/va libvaincludedir = ${includedir}/va
libvainclude_HEADERS = va.h va_x11.h va_backend.h va_dummy.h va_version.h libvainclude_HEADERS = va.h va_tpi.h va_x11.h va_backend.h va_backend_tpi.h va_dummy.h va_version.h
DISTCLEANFILES = \ DISTCLEANFILES = \
va_version.h va_version.h
......
va/android/va_android.c deleted 100644 → 0
View file @ 03a6cbe5
/*
* Copyright (c) 2007 Intel Corporation. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#define _GNU_SOURCE 1
#include "va.h"
#include "va_backend.h"
#include "va_android.h"
#include "va_dricommon.h" /* needs some helper functions from this file */
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <dlfcn.h>
#include <errno.h>
#ifndef ANDROID
#include <libudev.h>
#include "drm_test.h"
#endif
#define CHECK_SYMBOL(func) { if (!func) printf("func %s not found\n", #func); return VA_STATUS_ERROR_UNKNOWN; }
#define DEVICE_NAME "/dev/card0"
static VADisplayContextP pDisplayContexts = NULL;
static int open_device (char *dev_name)
{
struct stat st;
int fd;
if (-1 == stat (dev_name, &st))
{
printf ("Cannot identify '%s': %d, %s\n",
dev_name, errno, strerror (errno));
return -1;
}
if (!S_ISCHR (st.st_mode))
{
printf ("%s is no device\n", dev_name);
return -1;
}
fd = open (dev_name, O_RDWR);
if (-1 == fd)
{
fprintf (stderr, "Cannot open '%s': %d, %s\n",
dev_name, errno, strerror (errno));
return -1;
}
return fd;
}
static int va_DisplayContextIsValid (
VADisplayContextP pDisplayContext
)
{
VADisplayContextP ctx = pDisplayContexts;
while (ctx)
{
if (ctx == pDisplayContext && pDisplayContext->pDriverContext)
return 1;
ctx = ctx->pNext;
}
return 0;
}
static void va_DisplayContextDestroy (
VADisplayContextP pDisplayContext
)
{
VADisplayContextP *ctx = &pDisplayContexts;
/* Throw away pDisplayContext */
while (*ctx)
{
if (*ctx == pDisplayContext)
{
*ctx = pDisplayContext->pNext;
pDisplayContext->pNext = NULL;
break;
}
ctx = &((*ctx)->pNext);
}
free(pDisplayContext->pDriverContext->dri_state);
free(pDisplayContext->pDriverContext);
free(pDisplayContext);
}
#ifdef ANDROID
static VAStatus va_DisplayContextGetDriverName (
VADisplayContextP pDisplayContext,
char **driver_name
)
{
VADriverContextP ctx = pDisplayContext->pDriverContext;
struct dri_state *dri_state = (struct dri_state *)ctx->dri_state;
char *driver_name_env;
int vendor_id, device_id;
struct {
int vendor_id;
int device_id;
char driver_name[64];
} devices[] = {
{ 0x8086, 0x4100, "pvr" },
{ 0x8086, 0x0130, "pvr" },
{ 0x0, 0x0, "\0" },
};
memset(dri_state, 0, sizeof(*dri_state));
dri_state->fd = open_device(DEVICE_NAME);
if (dri_state->fd < 0) {
fprintf(stderr,"can't open DRM devices\n");
return VA_STATUS_ERROR_UNKNOWN;
}
if ((driver_name_env = getenv("LIBVA_DRIVER_NAME")) != NULL
&& geteuid() == getuid()) {
/* don't allow setuid apps to use LIBVA_DRIVER_NAME */
*driver_name = strdup(driver_name_env);
return VA_STATUS_SUCCESS;
} else { /* TBD: other vendor driver names */
vendor_id = devices[0].vendor_id;
device_id = devices[0].device_id;
*driver_name = strdup(devices[0].driver_name);
}
dri_state->driConnectedFlag = VA_DUMMY;
return VA_STATUS_SUCCESS;
}
#else
static VAStatus va_DisplayContextGetDriverName (
VADisplayContextP pDisplayContext,
char **driver_name
)
{
VADriverContextP ctx = pDisplayContext->pDriverContext;
struct dri_state *dri_state = (struct dri_state *)ctx->dri_state;
char *driver_name_env;
int vendor_id, device_id;
struct {
int vendor_id;
int device_id;
char driver_name[64];
} devices[] = {
{ 0x8086, 0x4100, "pvr" },
{ 0x8086, 0x0130, "pvr" },
{ 0x0, 0x0, "\0" },
};
memset(dri_state, 0, sizeof(*dri_state));
dri_state->fd = drm_open_any(&vendor_id, &device_id);
if (dri_state->fd < 0) {
fprintf(stderr,"can't open DRM devices\n");
return VA_STATUS_ERROR_UNKNOWN;
}
if ((driver_name_env = getenv("LIBVA_DRIVER_NAME")) != NULL
&& geteuid() == getuid()) {
/* don't allow setuid apps to use LIBVA_DRIVER_NAME */
*driver_name = strdup(driver_name_env);
return VA_STATUS_SUCCESS;
} else { /* TBD: other vendor driver names */
int i = 0;
while (devices[i].device_id != 0) {
if ((devices[i].vendor_id == vendor_id) &&
(devices[i].device_id == device_id))
break;
i++;
}
if (devices[i].device_id != 0)
*driver_name = strdup(devices[i].driver_name);
else {
fprintf(stderr,"device (0x%04x:0x%04x) is not supported\n",
vendor_id, device_id);
return VA_STATUS_ERROR_UNKNOWN;
}
}
printf("DRM device is opened, loading driver %s for device 0x%04x:0x%04x\n",
driver_name, vendor_id, device_id);
dri_state->driConnectedFlag = VA_DUMMY;
return VA_STATUS_SUCCESS;
}
#endif
VADisplay vaGetDisplay (
void *native_dpy /* implementation specific */
)
{
VADisplay dpy = NULL;
VADisplayContextP pDisplayContext = pDisplayContexts;
if (!native_dpy)
return NULL;
while (pDisplayContext)
{
if (pDisplayContext->pDriverContext &&
pDisplayContext->pDriverContext->native_dpy == (void *)native_dpy)
{
dpy = (VADisplay)pDisplayContext;
break;
}
pDisplayContext = pDisplayContext->pNext;
}
if (!dpy)
{
/* create new entry */
VADriverContextP pDriverContext;
struct dri_state *dri_state;
pDisplayContext = (VADisplayContextP)calloc(1, sizeof(*pDisplayContext));
pDriverContext = (VADriverContextP)calloc(1, sizeof(*pDriverContext));
dri_state = calloc(1, sizeof(*dri_state));
if (pDisplayContext && pDriverContext && dri_state)
{
pDisplayContext->vadpy_magic = VA_DISPLAY_MAGIC;
pDriverContext->native_dpy = (void *)native_dpy;
pDisplayContext->pNext = pDisplayContexts;
pDisplayContext->pDriverContext = pDriverContext;
pDisplayContext->vaIsValid = va_DisplayContextIsValid;
pDisplayContext->vaDestroy = va_DisplayContextDestroy;
pDisplayContext->vaGetDriverName = va_DisplayContextGetDriverName;
pDisplayContexts = pDisplayContext;
pDriverContext->dri_state = dri_state;
dpy = (VADisplay)pDisplayContext;
}
else
{
if (pDisplayContext)
free(pDisplayContext);
if (pDriverContext)
free(pDriverContext);
if (dri_state)
free(dri_state);
}
}
return dpy;
}
#define CTX(dpy) (((VADisplayContextP)dpy)->pDriverContext)
#define CHECK_DISPLAY(dpy) if( !vaDisplayIsValid(dpy) ) { return VA_STATUS_ERROR_INVALID_DISPLAY; }
static int vaDisplayIsValid(VADisplay dpy)
{
VADisplayContextP pDisplayContext = (VADisplayContextP)dpy;
return pDisplayContext && (pDisplayContext->vadpy_magic == VA_DISPLAY_MAGIC) && pDisplayContext->vaIsValid(pDisplayContext);
}
#ifdef ANDROID
VAStatus vaPutSurface (
VADisplay dpy,
VASurfaceID surface,
Surface *draw, /* Android Surface/Window */
short srcx,
short srcy,
unsigned short srcw,
unsigned short srch,
short destx,
short desty,
unsigned short destw,
unsigned short desth,
VARectangle *cliprects, /* client supplied clip list */
unsigned int number_cliprects, /* number of clip rects in the clip list */
unsigned int flags /* de-interlacing flags */
)
{
VADriverContextP ctx;
CHECK_DISPLAY(dpy);
ctx = CTX(dpy);
return ctx->vtable.vaPutSurface( ctx, surface, (void *)draw, srcx, srcy, srcw, srch,
destx, desty, destw, desth,
cliprects, number_cliprects, flags );
}
#endif
va/android/va_android.c 0 → 120000
View file @ 70074679
va_android.cpp
\ No newline at end of file
va/android/va_android.cpp
View file @ 70074679
...@@ -39,7 +39,7 @@ ...@@ -39,7 +39,7 @@
#include <errno.h> #include <errno.h>
#ifndef ANDROID #ifndef ANDROID
#include <libudev.h> #include <libudev.h>
#include "drm_test.h" #include "drmtest.h"
#endif #endif
#define CHECK_SYMBOL(func) { if (!func) printf("func %s not found\n", #func); return VA_STATUS_ERROR_UNKNOWN; } #define CHECK_SYMBOL(func) { if (!func) printf("func %s not found\n", #func); return VA_STATUS_ERROR_UNKNOWN; }
......
va/va.c
View file @ 70074679
...@@ -679,10 +679,7 @@ VAStatus vaBufferInfo ( ...@@ -679,10 +679,7 @@ VAStatus vaBufferInfo (
CHECK_DISPLAY(dpy); CHECK_DISPLAY(dpy);
ctx = CTX(dpy); ctx = CTX(dpy);
if (ctx->vtable.vaBufferInfo) return ctx->vtable.vaBufferInfo( ctx, context, buf_id, type, size, num_elements );
return ctx->vtable.vaBufferInfo( ctx, context, buf_id, type, size, num_elements );
else
return VA_STATUS_ERROR_UNIMPLEMENTED;
} }
VAStatus vaBeginPicture ( VAStatus vaBeginPicture (
...@@ -1153,67 +1150,7 @@ VAStatus vaSetDisplayAttributes ( ...@@ -1153,67 +1150,7 @@ VAStatus vaSetDisplayAttributes (
return ctx->vtable.vaSetDisplayAttributes ( ctx, attr_list, num_attributes ); return ctx->vtable.vaSetDisplayAttributes ( ctx, attr_list, num_attributes );
} }
/* Wrap a CI (camera imaging) frame as a VA surface to share captured video between camear VAStatus vaLockSurface(VADisplay dpy,
* and VA encode. With frame_id, VA driver need to call CI interfaces to get the information
* of the frame, and to determine if the frame can be wrapped as a VA surface
*
* Application should make sure the frame is idle before the frame is passed into VA stack
* and also a vaSyncSurface should be called before application tries to access the frame
* from CI stack
*/
VAStatus vaCreateSurfaceFromCIFrame (
VADisplay dpy,
unsigned long frame_id,
VASurfaceID *surface /* out */
)
{
VADriverContextP ctx;
CHECK_DISPLAY(dpy);
ctx = CTX(dpy);
if (ctx->vtable.vaCreateSurfaceFromCIFrame)
return ctx->vtable.vaCreateSurfaceFromCIFrame( ctx, frame_id, surface );
else
return VA_STATUS_ERROR_UNIMPLEMENTED;
}
/* Wrap a V4L2 buffer as a VA surface, so that V4L2 camera, VA encode
* can share the data without copy
* The VA driver should query the camera device from v4l2_fd to see
* if camera device memory/buffer can be wrapped into a VA surface
* Buffer information is passed in by v4l2_fmt and v4l2_buf structure,
* VA driver also needs do further check if the buffer can meet encode
* hardware requirement, such as dimension, fourcc, stride, etc
*
* Application should make sure the buffer is idle before the frame into VA stack
* and also a vaSyncSurface should be called before application tries to access the frame
* from V4L2 stack
*/
VAStatus vaCreateSurfaceFromV4L2Buf(
VADisplay dpy,
int v4l2_fd, /* file descriptor of V4L2 device */
struct v4l2_format *v4l2_fmt, /* format of V4L2 */
struct v4l2_buffer *v4l2_buf, /* V4L2 buffer */
VASurfaceID *surface /* out */
)
{
VADriverContextP ctx;
CHECK_DISPLAY(dpy);
ctx = CTX(dpy);
if (ctx->vtable.vaCreateSurfaceFromV4L2Buf)
return ctx->vtable.vaCreateSurfaceFromV4L2Buf( ctx, v4l2_fd, v4l2_fmt, v4l2_buf, surface );
else
return VA_STATUS_ERROR_UNKNOWN;
}
/* It is a debug interface, and isn't exported in core VAAPI
* It is used to dump surface data into system memory
* Application should explicitly call free to release the buffer memory
*/
VAStatus vaCopySurfaceToBuffer(VADisplay dpy,
VASurfaceID surface, VASurfaceID surface,
unsigned int *fourcc, /* following are output argument */ unsigned int *fourcc, /* following are output argument */
unsigned int *luma_stride, unsigned int *luma_stride,
...@@ -1222,6 +1159,7 @@ VAStatus vaCopySurfaceToBuffer(VADisplay dpy, ...@@ -1222,6 +1159,7 @@ VAStatus vaCopySurfaceToBuffer(VADisplay dpy,
unsigned int *luma_offset, unsigned int *luma_offset,
unsigned int *chroma_u_offset, unsigned int *chroma_u_offset,
unsigned int *chroma_v_offset, unsigned int *chroma_v_offset,
unsigned int *buffer_name,
void **buffer void **buffer
) )
{ {
...@@ -1229,8 +1167,17 @@ VAStatus vaCopySurfaceToBuffer(VADisplay dpy, ...@@ -1229,8 +1167,17 @@ VAStatus vaCopySurfaceToBuffer(VADisplay dpy,
CHECK_DISPLAY(dpy); CHECK_DISPLAY(dpy);
ctx = CTX(dpy); ctx = CTX(dpy);
if (ctx->vtable.vaCopySurfaceToBuffer) return ctx->vtable.vaLockSurface( ctx, surface, fourcc, luma_stride, chroma_u_stride, chroma_v_stride, luma_offset, chroma_u_offset, chroma_v_offset, buffer_name, buffer);
return ctx->vtable.vaCopySurfaceToBuffer( ctx, surface, fourcc, luma_stride, chroma_u_stride, chroma_v_stride, luma_offset, chroma_u_offset, chroma_v_offset, buffer); }
else
return VA_STATUS_ERROR_UNIMPLEMENTED;
VAStatus vaUnlockSurface(VADisplay dpy,
VASurfaceID surface
)
{
VADriverContextP ctx;
CHECK_DISPLAY(dpy);
ctx = CTX(dpy);
return ctx->vtable.vaUnlockSurface( ctx, surface );
} }
va/va.h
View file @ 70074679
...@@ -411,20 +411,6 @@ VAStatus vaCreateSurfaces ( ...@@ -411,20 +411,6 @@ VAStatus vaCreateSurfaces (
VASurfaceID *surfaces /* out */ VASurfaceID *surfaces /* out */
); );
/* Wrap a CI (camera imaging) frame as a VA surface to share captured video between camear
* and VA encode. With frame_id, VA driver need to call CI interfaces to get the information
* of the frame, and to determine if the frame can be wrapped as a VA surface
*
* Application should make sure the frame is idle before the frame is passed into VA stack
* and also a vaSyncSurface should be called before application tries to access the frame
* from CI stack
*/
VAStatus vaCreateSurfaceFromCIFrame (
VADisplay dpy,
unsigned long frame_id,
VASurfaceID *surface /* out */
);
/* /*
* vaDestroySurfaces - Destroy resources associated with surfaces. * vaDestroySurfaces - Destroy resources associated with surfaces.
......
va/va_backend.h
View file @ 70074679
...@@ -338,22 +338,7 @@ struct VADriverVTable ...@@ -338,22 +338,7 @@ struct VADriverVTable
int num_attributes int num_attributes
); );
/* device specific */ /* used by va trace */
VAStatus (*vaCreateSurfaceFromCIFrame) (
VADriverContextP ctx,
unsigned long frame_id,
VASurfaceID *surface /* out */
);
VAStatus (*vaCreateSurfaceFromV4L2Buf) (
VADriverContextP ctx,
int v4l2_fd, /* file descriptor of V4L2 device */
struct v4l2_format *v4l2_fmt, /* format of V4L2 */
struct v4l2_buffer *v4l2_buf, /* V4L2 buffer */
VASurfaceID *surface /* out */
);
VAStatus (*vaBufferInfo) ( VAStatus (*vaBufferInfo) (
VADriverContextP ctx, VADriverContextP ctx,
VAContextID context, /* in */ VAContextID context, /* in */
...@@ -363,8 +348,8 @@ struct VADriverVTable ...@@ -363,8 +348,8 @@ struct VADriverVTable
unsigned int *num_elements /* out */ unsigned int *num_elements /* out */
); );
/* lock/unlock surface for external access */
VAStatus (*vaCopySurfaceToBuffer) ( VAStatus (*vaLockSurface) (
VADriverContextP ctx, VADriverContextP ctx,
VASurfaceID surface, VASurfaceID surface,
unsigned int *fourcc, /* out for follow argument */ unsigned int *fourcc, /* out for follow argument */
...@@ -374,7 +359,17 @@ struct VADriverVTable ...@@ -374,7 +359,17 @@ struct VADriverVTable
unsigned int *luma_offset, unsigned int *luma_offset,
unsigned int *chroma_u_offset, unsigned int *chroma_u_offset,
unsigned int *chroma_v_offset, unsigned int *chroma_v_offset,
void **buffer unsigned int *buffer_name, /* if it is not NULL, assign the low lever
* surface buffer name
*/
void **buffer /* if it is not NULL, map the surface buffer for
* CPU access
*/
);
VAStatus (*vaUnlockSurface) (
VADriverContextP ctx,
VASurfaceID surface
); );
}; };
...@@ -382,6 +377,7 @@ struct VADriverContext ...@@ -382,6 +377,7 @@ struct VADriverContext
{ {
void *pDriverData; void *pDriverData;
struct VADriverVTable vtable; struct VADriverVTable vtable;
void *vtable_tpi; /* the structure is malloc-ed */
void *native_dpy; void *native_dpy;
int x11_screen; int x11_screen;
......
va/va_backend_tpi.h 0 → 100644
View file @ 70074679
/*
* Copyright (c) 2007 Intel Corporation. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/*
* Video Decode Acceleration -Backend API
*/
#ifndef _VA_BACKEND_TPI_H_
#define _VA_BACKEND_TPI_H_
#include <va/va.h>
#include <va/va_backend.h>
#include <linux/videodev2.h>
struct VADriverVTableTPI
{
/* device specific */
VAStatus (*vaCreateSurfaceFromCIFrame) (
VADriverContextP ctx,
unsigned long frame_id,
VASurfaceID *surface /* out */
);
VAStatus (*vaCreateSurfaceFromV4L2Buf) (
VADriverContextP ctx,
int v4l2_fd, /* file descriptor of V4L2 device */
struct v4l2_format *v4l2_fmt, /* format of V4L2 */
struct v4l2_buffer *v4l2_buf, /* V4L2 buffer */
VASurfaceID *surface /* out */
);
};
#endif /* _VA_BACKEND_TPI_H_ */
va/va_tpi.c 0 → 100644
View file @ 70074679
/*
* Copyright (c) 2007 Intel Corporation. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#define _GNU_SOURCE 1
#include "va.h"
#include "va_backend.h"
#include "va_backend_tpi.h"
#include "config.h"
#include <assert.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <dlfcn.h>
#include <unistd.h>
#define CTX(dpy) (((VADisplayContextP)dpy)->pDriverContext)
#define CHECK_DISPLAY(dpy) if( !vaDisplayIsValid(dpy) ) { return VA_STATUS_ERROR_INVALID_DISPLAY; }
/* Wrap a CI (camera imaging) frame as a VA surface to share captured video between camear
* and VA encode. With frame_id, VA driver need to call CI interfaces to get the information
* of the frame, and to determine if the frame can be wrapped as a VA surface
*
* Application should make sure the frame is idle before the frame is passed into VA stack
* and also a vaSyncSurface should be called before application tries to access the frame
* from CI stack
*/
VAStatus vaCreateSurfaceFromCIFrame (
VADisplay dpy,
unsigned long frame_id,
VASurfaceID *surface /* out */
)
{
VADriverContextP ctx;
struct VADriverVTableTPI *tpi;
CHECK_DISPLAY(dpy);
ctx = CTX(dpy);
tpi = ( struct VADriverVTableTPI *)ctx->vtable_tpi;
if (tpi && tpi->vaCreateSurfaceFromCIFrame) {
return tpi->vaCreateSurfaceFromCIFrame( ctx, frame_id, surface );
} else
return VA_STATUS_ERROR_UNIMPLEMENTED;
}
/* Wrap a V4L2 buffer as a VA surface, so that V4L2 camera, VA encode
* can share the data without copy
* The VA driver should query the camera device from v4l2_fd to see
* if camera device memory/buffer can be wrapped into a VA surface
* Buffer information is passed in by v4l2_fmt and v4l2_buf structure,
* VA driver also needs do further check if the buffer can meet encode
* hardware requirement, such as dimension, fourcc, stride, etc
*
* Application should make sure the buffer is idle before the frame into VA stack
* and also a vaSyncSurface should be called before application tries to access the frame
* from V4L2 stack
*/
VAStatus vaCreateSurfaceFromV4L2Buf(
VADisplay dpy,
int v4l2_fd, /* file descriptor of V4L2 device */
struct v4l2_format *v4l2_fmt, /* format of V4L2 */
struct v4l2_buffer *v4l2_buf, /* V4L2 buffer */
VASurfaceID *surface /* out */
)
{
VADriverContextP ctx;
struct VADriverVTableTPI *tpi;
CHECK_DISPLAY(dpy);
ctx = CTX(dpy);
tpi = ( struct VADriverVTableTPI *)ctx->vtable_tpi;
if (tpi && tpi->vaCreateSurfaceFromV4L2Buf) {
return tpi->vaCreateSurfaceFromV4L2Buf( ctx, v4l2_fd, v4l2_fmt, v4l2_buf, surface );
} else
return VA_STATUS_ERROR_UNIMPLEMENTED;
}
va/va_tpi.h 0 → 100644
View file @ 70074679
/*
* Copyright (c) 2007-2009 Intel Corporation. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL INTEL AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/* Wrap a CI (camera imaging) frame as a VA surface to share captured video between camear
* and VA encode. With frame_id, VA driver need to call CI interfaces to get the information
* of the frame, and to determine if the frame can be wrapped as a VA surface
*
* Application should make sure the frame is idle before the frame is passed into VA stack
* and also a vaSyncSurface should be called before application tries to access the frame
* from CI stack
*/
#include <va/va.h>
VAStatus vaCreateSurfaceFromCIFrame (
VADisplay dpy,
unsigned long frame_id,
VASurfaceID *surface /* out */
);
VAStatus vaCreateSurfaceFromV4L2Buf(
VADisplay dpy,
int v4l2_fd, /* file descriptor of V4L2 device */
struct v4l2_format *v4l2_fmt, /* format of V4L2 */
struct v4l2_buffer *v4l2_buf, /* V4L2 buffer */
VASurfaceID *surface /* out */
);
va/va_trace.c
View file @ 70074679
...@@ -1048,6 +1048,7 @@ int va_TraceEndPicture( ...@@ -1048,6 +1048,7 @@ int va_TraceEndPicture(
unsigned int luma_offset; unsigned int luma_offset;
unsigned int chroma_u_offset; unsigned int chroma_u_offset;
unsigned int chroma_v_offset; unsigned int chroma_v_offset;
unsigned int buffer_name;
void *buffer; void *buffer;
char *Y_data, *UV_data, *tmp; char *Y_data, *UV_data, *tmp;
...@@ -1061,8 +1062,8 @@ int va_TraceEndPicture( ...@@ -1061,8 +1062,8 @@ int va_TraceEndPicture(
va_TraceMsg("***dump surface data***\n", trace_rendertarget); va_TraceMsg("***dump surface data***\n", trace_rendertarget);
va_status = vaCopySurfaceToBuffer(dpy, trace_rendertarget, &fourcc, &luma_stride, &chroma_u_stride, &chroma_v_stride, va_status = vaLockSurface(dpy, trace_rendertarget, &fourcc, &luma_stride, &chroma_u_stride, &chroma_v_stride,
&luma_offset, &chroma_u_offset, &chroma_v_offset, &buffer); &luma_offset, &chroma_u_offset, &chroma_v_offset, &buffer_name, &buffer);
if (va_status != VA_STATUS_SUCCESS) if (va_status != VA_STATUS_SUCCESS)
return va_status; return va_status;
...@@ -1110,5 +1111,4 @@ int va_TraceEndPicture( ...@@ -1110,5 +1111,4 @@ int va_TraceEndPicture(
tmp = UV_data + i * chroma_u_stride; tmp = UV_data + i * chroma_u_stride;
} }
} }
free((void *)buffer);
} }
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