[Mesa-dev] [PATCH 05/14] st/omx: initial OpenMAX support v3
Christian König
deathsimple at vodafone.de
Tue Feb 4 16:17:41 CET 2014
From: Christian König <christian.koenig at amd.com>
Featuring a full grown MPEG2 and H264 decoder and a couple of hundred bugs.
v2 (Leo): fix an error for pic_order_cnt_type 1
v3 (Leo): implement support for field decoding
Signed-off-by: Christian König <christian.koenig at amd.com>
Signed-off-by: Leo Liu <leo.liu at amd.com>
---
configure.ac | 33 +-
src/gallium/state_trackers/Makefile.am | 4 +
src/gallium/state_trackers/omx/Makefile.am | 35 +
src/gallium/state_trackers/omx/entrypoint.c | 100 +++
src/gallium/state_trackers/omx/entrypoint.h | 46 ++
src/gallium/state_trackers/omx/vid_dec.c | 584 ++++++++++++++
src/gallium/state_trackers/omx/vid_dec.h | 119 +++
src/gallium/state_trackers/omx/vid_dec_h264.c | 980 ++++++++++++++++++++++++
src/gallium/state_trackers/omx/vid_dec_mpeg12.c | 367 +++++++++
src/gallium/targets/Makefile.am | 8 +
src/gallium/targets/r600/omx/Makefile.am | 77 ++
src/gallium/targets/r600/omx/drm_target.c | 1 +
src/gallium/targets/radeonsi/omx/Makefile.am | 68 ++
src/gallium/targets/radeonsi/omx/drm_target.c | 1 +
14 files changed, 2421 insertions(+), 2 deletions(-)
create mode 100644 src/gallium/state_trackers/omx/Makefile.am
create mode 100644 src/gallium/state_trackers/omx/entrypoint.c
create mode 100644 src/gallium/state_trackers/omx/entrypoint.h
create mode 100644 src/gallium/state_trackers/omx/vid_dec.c
create mode 100644 src/gallium/state_trackers/omx/vid_dec.h
create mode 100644 src/gallium/state_trackers/omx/vid_dec_h264.c
create mode 100644 src/gallium/state_trackers/omx/vid_dec_mpeg12.c
create mode 100644 src/gallium/targets/r600/omx/Makefile.am
create mode 120000 src/gallium/targets/r600/omx/drm_target.c
create mode 100644 src/gallium/targets/radeonsi/omx/Makefile.am
create mode 120000 src/gallium/targets/radeonsi/omx/drm_target.c
diff --git a/configure.ac b/configure.ac
index ba158e8..98007f9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -589,6 +589,11 @@ AC_ARG_ENABLE([vdpau],
[enable vdpau library @<:@default=auto@:>@])],
[enable_vdpau="$enableval"],
[enable_vdpau=auto])
+AC_ARG_ENABLE([omx],
+ [AS_HELP_STRING([--enable-omx],
+ [enable OpenMAX library @<:@default=no@:>@])],
+ [enable_omx="$enableval"],
+ [enable_omx=no])
AC_ARG_ENABLE([opencl],
[AS_HELP_STRING([--enable-opencl],
[enable OpenCL library NOTE: Enabling this option will also enable
@@ -661,6 +666,7 @@ if test "x$enable_opengl" = xno -a \
"x$enable_xa" = xno -a \
"x$enable_xvmc" = xno -a \
"x$enable_vdpau" = xno -a \
+ "x$enable_omx" = xno -a \
"x$enable_opencl" = xno; then
AC_MSG_ERROR([at least one API should be enabled])
fi
@@ -1308,6 +1314,10 @@ if test -n "$with_gallium_drivers"; then
if test "x$enable_vdpau" = xauto; then
PKG_CHECK_EXISTS([vdpau], [enable_vdpau=yes], [enable_vdpau=no])
fi
+
+ if test "x$enable_omx" = xauto; then
+ PKG_CHECK_EXISTS([libomxil-bellagio], [enable_omx=yes], [enable_omx=no])
+ fi
fi
if test "x$enable_xvmc" = xyes; then
@@ -1322,6 +1332,12 @@ if test "x$enable_vdpau" = xyes; then
fi
AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
+if test "x$enable_omx" = xyes; then
+ PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= 0.0 x11-xcb xcb-dri2 >= 1.8])
+ GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS omx"
+fi
+AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
+
dnl
dnl OpenCL configuration
dnl
@@ -1660,6 +1676,13 @@ AC_ARG_WITH([vdpau-libdir],
[VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
AC_SUBST([VDPAU_LIB_INSTALL_DIR])
+AC_ARG_WITH([omx-libdir],
+ [AS_HELP_STRING([--with-omx-libdir=DIR],
+ [directory for the OMX libraries])],
+ [OMX_LIB_INSTALL_DIR="$withval"],
+ [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --variable=pluginsdir libomxil-bellagio`])
+AC_SUBST([OMX_LIB_INSTALL_DIR])
+
dnl Directory for OpenCL libs
AC_ARG_WITH([opencl-libdir],
[AS_HELP_STRING([--with-opencl-libdir=DIR],
@@ -1690,6 +1713,9 @@ gallium_check_st() {
if test "x$enable_vdpau" = xyes && test "x$5" != x; then
GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
fi
+ if test "x$enable_omx" = xyes && test "x$6" != x; then
+ GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $7"
+ fi
}
gallium_require_llvm() {
@@ -1787,7 +1813,7 @@ if test "x$with_gallium_drivers" != x; then
if test "x$enable_opencl" = xyes; then
LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
fi
- gallium_check_st "radeon/drm" "r600/dri" "" "r600/xvmc" "r600/vdpau"
+ gallium_check_st "radeon/drm" "r600/dri" "" "r600/xvmc" "r600/vdpau" "r600/omx"
DRICOMMON_NEED_LIBDRM=yes
;;
xradeonsi)
@@ -1796,7 +1822,7 @@ if test "x$with_gallium_drivers" != x; then
gallium_require_drm_loader
GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS radeonsi"
radeon_llvm_check
- gallium_check_st "radeon/drm" "radeonsi/dri" "" "" "radeonsi/vdpau"
+ gallium_check_st "radeon/drm" "radeonsi/dri" "" "" "radeonsi/vdpau" "radeonsi/omx"
DRICOMMON_NEED_LIBDRM=yes
;;
xnouveau)
@@ -2011,6 +2037,7 @@ AC_CONFIG_FILES([Makefile
src/gallium/state_trackers/gbm/Makefile
src/gallium/state_trackers/glx/xlib/Makefile
src/gallium/state_trackers/osmesa/Makefile
+ src/gallium/state_trackers/omx/Makefile
src/gallium/state_trackers/vdpau/Makefile
src/gallium/state_trackers/vega/Makefile
src/gallium/state_trackers/xa/Makefile
@@ -2029,9 +2056,11 @@ AC_CONFIG_FILES([Makefile
src/gallium/targets/osmesa/osmesa.pc
src/gallium/targets/pipe-loader/Makefile
src/gallium/targets/radeonsi/dri/Makefile
+ src/gallium/targets/radeonsi/omx/Makefile
src/gallium/targets/radeonsi/vdpau/Makefile
src/gallium/targets/r300/dri/Makefile
src/gallium/targets/r600/dri/Makefile
+ src/gallium/targets/r600/omx/Makefile
src/gallium/targets/r600/vdpau/Makefile
src/gallium/targets/r600/xvmc/Makefile
src/gallium/targets/libgl-xlib/Makefile
diff --git a/src/gallium/state_trackers/Makefile.am b/src/gallium/state_trackers/Makefile.am
index 03666c4..2098560 100644
--- a/src/gallium/state_trackers/Makefile.am
+++ b/src/gallium/state_trackers/Makefile.am
@@ -60,3 +60,7 @@ endif
if HAVE_CLOVER
SUBDIRS += clover
endif
+
+if HAVE_ST_OMX
+SUBDIRS += omx
+endif
diff --git a/src/gallium/state_trackers/omx/Makefile.am b/src/gallium/state_trackers/omx/Makefile.am
new file mode 100644
index 0000000..1983248
--- /dev/null
+++ b/src/gallium/state_trackers/omx/Makefile.am
@@ -0,0 +1,35 @@
+# Copyright © 2012 Intel Corporation
+#
+# 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, sublicense,
+# 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
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+# HOLDERS 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.
+
+include $(top_srcdir)/src/gallium/Automake.inc
+
+AM_CFLAGS = \
+ $(GALLIUM_CFLAGS) \
+ $(OMX_CFLAGS)
+
+noinst_LTLIBRARIES = libomxtracker.la
+
+libomxtracker_la_SOURCES = \
+ entrypoint.c \
+ vid_dec.c \
+ vid_dec_mpeg12.c \
+ vid_dec_h264.c
diff --git a/src/gallium/state_trackers/omx/entrypoint.c b/src/gallium/state_trackers/omx/entrypoint.c
new file mode 100644
index 0000000..bc8664b
--- /dev/null
+++ b/src/gallium/state_trackers/omx/entrypoint.c
@@ -0,0 +1,100 @@
+/**************************************************************************
+ *
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ * 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 THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ *
+ **************************************************************************/
+
+/*
+ * Authors:
+ * Christian König <christian.koenig at amd.com>
+ *
+ */
+
+#include <assert.h>
+#include <string.h>
+
+#include <X11/Xlib.h>
+
+#include "os/os_thread.h"
+#include "util/u_memory.h"
+
+#include "entrypoint.h"
+#include "vid_dec.h"
+
+pipe_static_mutex(omx_lock);
+static Display *omx_display = NULL;
+static struct vl_screen *omx_screen = NULL;
+static unsigned omx_usecount = 0;
+
+int omx_component_library_Setup(stLoaderComponentType **stComponents)
+{
+ OMX_ERRORTYPE r;
+
+ if (stComponents == NULL)
+ return 1;
+
+ r = vid_dec_LoaderComponent(stComponents[0]);
+ if (r != OMX_ErrorNone)
+ return r;
+
+ return 1;
+}
+
+struct vl_screen *omx_get_screen(void)
+{
+ pipe_mutex_lock(omx_lock);
+
+ if (!omx_display) {
+ omx_display = XOpenDisplay(NULL);
+ if (!omx_display) {
+ pipe_mutex_unlock(omx_lock);
+ return NULL;
+ }
+ }
+
+ if (!omx_screen) {
+ omx_screen = vl_screen_create(omx_display, 0);
+ if (!omx_screen) {
+ pipe_mutex_unlock(omx_lock);
+ return NULL;
+ }
+ }
+
+ ++omx_usecount;
+
+ pipe_mutex_unlock(omx_lock);
+ return omx_screen;
+}
+
+void omx_put_screen(void)
+{
+ pipe_mutex_lock(omx_lock);
+ if ((--omx_usecount) == 0) {
+ vl_screen_destroy(omx_screen);
+ XCloseDisplay(omx_display);
+ omx_screen = NULL;
+ omx_display = NULL;
+ }
+ pipe_mutex_unlock(omx_lock);
+}
diff --git a/src/gallium/state_trackers/omx/entrypoint.h b/src/gallium/state_trackers/omx/entrypoint.h
new file mode 100644
index 0000000..41454be
--- /dev/null
+++ b/src/gallium/state_trackers/omx/entrypoint.h
@@ -0,0 +1,46 @@
+/**************************************************************************
+ *
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ * 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 THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ *
+ **************************************************************************/
+
+/*
+ * Authors:
+ * Christian König <christian.koenig at amd.com>
+ *
+ */
+
+#ifndef OMX_ENTRYPOINT_H
+#define OMX_ENTRYPOINT_H
+
+#include <bellagio/st_static_component_loader.h>
+
+#include "vl/vl_winsys.h"
+
+extern int omx_component_library_Setup(stLoaderComponentType **stComponents);
+
+struct vl_screen *omx_get_screen(void);
+void omx_put_screen(void);
+
+#endif
diff --git a/src/gallium/state_trackers/omx/vid_dec.c b/src/gallium/state_trackers/omx/vid_dec.c
new file mode 100644
index 0000000..7be1dad
--- /dev/null
+++ b/src/gallium/state_trackers/omx/vid_dec.c
@@ -0,0 +1,584 @@
+/**************************************************************************
+ *
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ * 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 THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ *
+ **************************************************************************/
+
+/*
+ * Authors:
+ * Christian König <christian.koenig at amd.com>
+ *
+ */
+
+
+#include <assert.h>
+
+#include <OMX_Video.h>
+
+/* bellagio defines a DEBUG macro that we don't want */
+#ifndef DEBUG
+#include <bellagio/omxcore.h>
+#undef DEBUG
+#else
+#include <bellagio/omxcore.h>
+#endif
+
+#include <bellagio/omx_base_video_port.h>
+
+#include "pipe/p_screen.h"
+#include "pipe/p_video_codec.h"
+#include "util/u_memory.h"
+#include "util/u_surface.h"
+#include "vl/vl_vlc.h"
+
+#include "entrypoint.h"
+#include "vid_dec.h"
+
+static OMX_ERRORTYPE vid_dec_Constructor(OMX_COMPONENTTYPE *comp, OMX_STRING name);
+static OMX_ERRORTYPE vid_dec_Destructor(OMX_COMPONENTTYPE *comp);
+static OMX_ERRORTYPE vid_dec_SetParameter(OMX_HANDLETYPE handle, OMX_INDEXTYPE idx, OMX_PTR param);
+static OMX_ERRORTYPE vid_dec_GetParameter(OMX_HANDLETYPE handle, OMX_INDEXTYPE idx, OMX_PTR param);
+static OMX_ERRORTYPE vid_dec_MessageHandler(OMX_COMPONENTTYPE *comp, internalRequestMessageType *msg);
+static OMX_ERRORTYPE vid_dec_DecodeBuffer(omx_base_PortType *port, OMX_BUFFERHEADERTYPE *buf);
+static OMX_ERRORTYPE vid_dec_FreeDecBuffer(omx_base_PortType *port, OMX_U32 idx, OMX_BUFFERHEADERTYPE *buf);
+static void vid_dec_FrameDecoded(OMX_COMPONENTTYPE *comp, OMX_BUFFERHEADERTYPE* input, OMX_BUFFERHEADERTYPE* output);
+
+static void vid_dec_name(char str[OMX_MAX_STRINGNAME_SIZE])
+{
+ snprintf(str, OMX_MAX_STRINGNAME_SIZE, OMX_VID_DEC_BASE_NAME, driver_descriptor.name);
+}
+
+static void vid_dec_name_mpeg2(char str[OMX_MAX_STRINGNAME_SIZE])
+{
+ snprintf(str, OMX_MAX_STRINGNAME_SIZE, OMX_VID_DEC_MPEG2_NAME, driver_descriptor.name);
+}
+
+static void vid_dec_name_avc(char str[OMX_MAX_STRINGNAME_SIZE])
+{
+ snprintf(str, OMX_MAX_STRINGNAME_SIZE, OMX_VID_DEC_AVC_NAME, driver_descriptor.name);
+}
+
+OMX_ERRORTYPE vid_dec_LoaderComponent(stLoaderComponentType *comp)
+{
+ comp->componentVersion.s.nVersionMajor = 0;
+ comp->componentVersion.s.nVersionMinor = 0;
+ comp->componentVersion.s.nRevision = 0;
+ comp->componentVersion.s.nStep = 1;
+ comp->name_specific_length = 2;
+
+ comp->name = CALLOC(1, OMX_MAX_STRINGNAME_SIZE);
+ if (comp->name == NULL)
+ goto error;
+
+ comp->name_specific = CALLOC(comp->name_specific_length, sizeof(char *));
+ if (comp->name_specific == NULL)
+ goto error;
+
+ comp->name_specific[0] = CALLOC(1, OMX_MAX_STRINGNAME_SIZE);
+ if (comp->name_specific[0] == NULL)
+ goto error;
+
+ comp->name_specific[1] = CALLOC(1, OMX_MAX_STRINGNAME_SIZE);
+ if (comp->name_specific[1] == NULL)
+ goto error;
+
+ comp->role_specific = CALLOC(comp->name_specific_length, sizeof(char *));
+ if (comp->role_specific == NULL)
+ goto error;
+
+ comp->role_specific[0] = CALLOC(1, OMX_MAX_STRINGNAME_SIZE);
+ if (comp->role_specific[0] == NULL)
+ goto error;
+
+ comp->role_specific[1] = CALLOC(1, OMX_MAX_STRINGNAME_SIZE);
+ if (comp->role_specific[1] == NULL)
+ goto error;
+
+ vid_dec_name(comp->name);
+ vid_dec_name_mpeg2(comp->name_specific[0]);
+ vid_dec_name_avc(comp->name_specific[1]);
+
+ strcpy(comp->role_specific[0], OMX_VID_DEC_MPEG2_ROLE);
+ strcpy(comp->role_specific[1], OMX_VID_DEC_AVC_ROLE);
+
+ comp->constructor = vid_dec_Constructor;
+
+ return OMX_ErrorNone;
+
+error:
+
+ FREE(comp->name);
+
+ if (comp->name_specific) {
+ FREE(comp->name_specific[0]);
+ FREE(comp->name_specific[1]);
+ FREE(comp->name_specific);
+ }
+
+ if (comp->role_specific) {
+ FREE(comp->role_specific[0]);
+ FREE(comp->role_specific[1]);
+ FREE(comp->role_specific);
+ }
+
+ return OMX_ErrorInsufficientResources;
+}
+
+static OMX_ERRORTYPE vid_dec_Constructor(OMX_COMPONENTTYPE *comp, OMX_STRING name)
+{
+ char tmpstr[OMX_MAX_STRINGNAME_SIZE];
+ vid_dec_PrivateType *priv;
+ omx_base_video_PortType *port;
+ struct pipe_screen *screen;
+ OMX_ERRORTYPE r;
+ int i;
+
+ assert(!comp->pComponentPrivate);
+
+ priv = comp->pComponentPrivate = CALLOC(1, sizeof(vid_dec_PrivateType));
+ if (!priv)
+ return OMX_ErrorInsufficientResources;
+
+ r = omx_base_filter_Constructor(comp, name);
+ if (r)
+ return r;
+
+ priv->profile = PIPE_VIDEO_PROFILE_UNKNOWN;
+
+ vid_dec_name_mpeg2(tmpstr);
+ if (!strcmp(name, tmpstr))
+ priv->profile = PIPE_VIDEO_PROFILE_MPEG2_MAIN;
+
+ vid_dec_name_avc(tmpstr);
+ if (!strcmp(name, tmpstr))
+ priv->profile = PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH;
+
+ priv->BufferMgmtCallback = vid_dec_FrameDecoded;
+ priv->messageHandler = vid_dec_MessageHandler;
+ priv->destructor = vid_dec_Destructor;
+
+ comp->SetParameter = vid_dec_SetParameter;
+ comp->GetParameter = vid_dec_GetParameter;
+
+ priv->screen = omx_get_screen();
+ if (!priv->screen)
+ return OMX_ErrorInsufficientResources;
+
+ screen = priv->screen->pscreen;
+ priv->pipe = screen->context_create(screen, priv->screen);
+ if (!priv->pipe)
+ return OMX_ErrorInsufficientResources;
+
+ priv->sPortTypesParam[OMX_PortDomainVideo].nStartPortNumber = 0;
+ priv->sPortTypesParam[OMX_PortDomainVideo].nPorts = 2;
+ priv->ports = CALLOC(2, sizeof(omx_base_PortType *));
+ if (!priv->ports)
+ return OMX_ErrorInsufficientResources;
+
+ for (i = 0; i < 2; ++i) {
+ priv->ports[i] = CALLOC(1, sizeof(omx_base_video_PortType));
+ if (!priv->ports[i])
+ return OMX_ErrorInsufficientResources;
+
+ base_video_port_Constructor(comp, &priv->ports[i], i, i == 0);
+ }
+
+ port = (omx_base_video_PortType *)priv->ports[OMX_BASE_FILTER_INPUTPORT_INDEX];
+ strcpy(port->sPortParam.format.video.cMIMEType,"video/MPEG2");
+ port->sPortParam.nBufferCountMin = 8;
+ port->sPortParam.nBufferCountActual = 8;
+ port->sPortParam.nBufferSize = DEFAULT_OUT_BUFFER_SIZE;
+ port->sPortParam.format.video.nFrameWidth = 176;
+ port->sPortParam.format.video.nFrameHeight = 144;
+ port->sPortParam.format.video.eCompressionFormat = OMX_VIDEO_CodingMPEG2;
+ port->sVideoParam.eCompressionFormat = OMX_VIDEO_CodingMPEG2;
+ port->Port_SendBufferFunction = vid_dec_DecodeBuffer;
+ port->Port_FreeBuffer = vid_dec_FreeDecBuffer;
+
+ port = (omx_base_video_PortType *)priv->ports[OMX_BASE_FILTER_OUTPUTPORT_INDEX];
+ port->sPortParam.nBufferCountActual = 8;
+ port->sPortParam.nBufferCountMin = 4;
+ port->sPortParam.format.video.nFrameWidth = 176;
+ port->sPortParam.format.video.nFrameHeight = 144;
+ port->sPortParam.format.video.eColorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
+ port->sVideoParam.eColorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
+
+ return OMX_ErrorNone;
+}
+
+static OMX_ERRORTYPE vid_dec_Destructor(OMX_COMPONENTTYPE *comp)
+{
+ vid_dec_PrivateType* priv = comp->pComponentPrivate;
+ int i;
+
+ if (priv->ports) {
+ for (i = 0; i < priv->sPortTypesParam[OMX_PortDomainVideo].nPorts; ++i) {
+ if(priv->ports[i])
+ priv->ports[i]->PortDestructor(priv->ports[i]);
+ }
+ FREE(priv->ports);
+ priv->ports=NULL;
+ }
+
+ if (priv->pipe)
+ priv->pipe->destroy(priv->pipe);
+
+ if (priv->screen)
+ omx_put_screen();
+
+ omx_base_filter_Destructor(comp);
+ return OMX_ErrorNone;
+}
+
+static OMX_ERRORTYPE vid_dec_SetParameter(OMX_HANDLETYPE handle, OMX_INDEXTYPE idx, OMX_PTR param)
+{
+ OMX_COMPONENTTYPE *comp = handle;
+ vid_dec_PrivateType *priv = comp->pComponentPrivate;
+ OMX_ERRORTYPE r;
+
+ if (!param)
+ return OMX_ErrorBadParameter;
+
+ switch(idx) {
+ case OMX_IndexParamPortDefinition: {
+ OMX_PARAM_PORTDEFINITIONTYPE *def = param;
+
+ r = omx_base_component_SetParameter(handle, idx, param);
+ if (r)
+ return r;
+
+ if (def->nPortIndex == OMX_BASE_FILTER_INPUTPORT_INDEX) {
+ omx_base_video_PortType *port;
+ unsigned framesize = def->format.video.nFrameWidth * def->format.video.nFrameHeight;
+
+ port = (omx_base_video_PortType *)priv->ports[OMX_BASE_FILTER_INPUTPORT_INDEX];
+ port->sPortParam.nBufferSize = framesize * 512 / (16*16);
+
+ port = (omx_base_video_PortType *)priv->ports[OMX_BASE_FILTER_OUTPUTPORT_INDEX];
+ port->sPortParam.format.video.nFrameWidth = def->format.video.nFrameWidth;
+ port->sPortParam.format.video.nFrameHeight = def->format.video.nFrameHeight;
+ port->sPortParam.format.video.nStride = def->format.video.nFrameWidth;
+ port->sPortParam.format.video.nSliceHeight = def->format.video.nFrameHeight;
+ port->sPortParam.nBufferSize = framesize*3/2;
+
+ priv->callbacks->EventHandler(comp, priv->callbackData, OMX_EventPortSettingsChanged,
+ OMX_BASE_FILTER_OUTPUTPORT_INDEX, 0, NULL);
+ }
+ break;
+ }
+ case OMX_IndexParamStandardComponentRole: {
+ OMX_PARAM_COMPONENTROLETYPE *role = param;
+
+ r = checkHeader(param, sizeof(OMX_PARAM_COMPONENTROLETYPE));
+ if (r)
+ return r;
+
+ if (!strcmp((char *)role->cRole, OMX_VID_DEC_MPEG2_ROLE)) {
+ priv->profile = PIPE_VIDEO_PROFILE_MPEG2_MAIN;
+ } else if (!strcmp((char *)role->cRole, OMX_VID_DEC_AVC_ROLE)) {
+ priv->profile = PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH;
+ } else {
+ return OMX_ErrorBadParameter;
+ }
+
+ break;
+ }
+ case OMX_IndexParamVideoPortFormat: {
+ OMX_VIDEO_PARAM_PORTFORMATTYPE *format = param;
+ omx_base_video_PortType *port;
+
+ r = checkHeader(param, sizeof(OMX_VIDEO_PARAM_PORTFORMATTYPE));
+ if (r)
+ return r;
+
+ if (format->nPortIndex > 1)
+ return OMX_ErrorBadPortIndex;
+
+ port = (omx_base_video_PortType *)priv->ports[format->nPortIndex];
+ memcpy(&port->sVideoParam, format, sizeof(OMX_VIDEO_PARAM_PORTFORMATTYPE));
+ break;
+ }
+ default:
+ return omx_base_component_SetParameter(handle, idx, param);
+ }
+ return OMX_ErrorNone;
+}
+
+static OMX_ERRORTYPE vid_dec_GetParameter(OMX_HANDLETYPE handle, OMX_INDEXTYPE idx, OMX_PTR param)
+{
+ OMX_COMPONENTTYPE *comp = handle;
+ vid_dec_PrivateType *priv = comp->pComponentPrivate;
+ OMX_ERRORTYPE r;
+
+ if (!param)
+ return OMX_ErrorBadParameter;
+
+ switch(idx) {
+ case OMX_IndexParamStandardComponentRole: {
+ OMX_PARAM_COMPONENTROLETYPE *role = param;
+
+ r = checkHeader(param, sizeof(OMX_PARAM_COMPONENTROLETYPE));
+ if (r)
+ return r;
+
+ if (priv->profile == PIPE_VIDEO_PROFILE_MPEG2_MAIN)
+ strcpy((char *)role->cRole, OMX_VID_DEC_MPEG2_ROLE);
+ else if (priv->profile == PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH)
+ strcpy((char *)role->cRole, OMX_VID_DEC_AVC_ROLE);
+
+ break;
+ }
+
+ case OMX_IndexParamVideoInit:
+ r = checkHeader(param, sizeof(OMX_PORT_PARAM_TYPE));
+ if (r)
+ return r;
+
+ memcpy(param, &priv->sPortTypesParam[OMX_PortDomainVideo], sizeof(OMX_PORT_PARAM_TYPE));
+ break;
+
+ case OMX_IndexParamVideoPortFormat: {
+ OMX_VIDEO_PARAM_PORTFORMATTYPE *format = param;
+ omx_base_video_PortType *port;
+
+ r = checkHeader(param, sizeof(OMX_VIDEO_PARAM_PORTFORMATTYPE));
+ if (r)
+ return r;
+
+ if (format->nPortIndex > 1)
+ return OMX_ErrorBadPortIndex;
+
+ port = (omx_base_video_PortType *)priv->ports[format->nPortIndex];
+ memcpy(format, &port->sVideoParam, sizeof(OMX_VIDEO_PARAM_PORTFORMATTYPE));
+ break;
+ }
+
+ default:
+ return omx_base_component_GetParameter(handle, idx, param);
+
+ }
+ return OMX_ErrorNone;
+}
+
+static OMX_ERRORTYPE vid_dec_MessageHandler(OMX_COMPONENTTYPE* comp, internalRequestMessageType *msg)
+{
+ vid_dec_PrivateType* priv = comp->pComponentPrivate;
+
+ if (msg->messageType == OMX_CommandStateSet) {
+ if ((msg->messageParam == OMX_StateIdle ) && (priv->state == OMX_StateLoaded)) {
+
+ struct pipe_video_codec templat = {};
+ omx_base_video_PortType *port;
+
+ port = (omx_base_video_PortType *)priv->ports[OMX_BASE_FILTER_INPUTPORT_INDEX];
+
+ templat.profile = priv->profile;
+ templat.entrypoint = PIPE_VIDEO_ENTRYPOINT_BITSTREAM;
+ templat.chroma_format = PIPE_VIDEO_CHROMA_FORMAT_420;
+ templat.width = port->sPortParam.format.video.nFrameWidth;
+ templat.height = port->sPortParam.format.video.nFrameHeight;
+ templat.max_references = 2;
+ templat.expect_chunked_decode = true;
+
+ priv->codec = priv->pipe->create_video_codec(priv->pipe, &templat);
+
+ if (priv->profile == PIPE_VIDEO_PROFILE_MPEG2_MAIN)
+ vid_dec_mpeg12_Init(priv);
+ else if (priv->profile == PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH)
+ vid_dec_h264_Init(priv);
+
+ } else if ((msg->messageParam == OMX_StateLoaded) && (priv->state == OMX_StateIdle)) {
+ if (priv->shadow) {
+ priv->shadow->destroy(priv->shadow);
+ priv->shadow = NULL;
+ }
+ if (priv->codec) {
+ priv->codec->destroy(priv->codec);
+ priv->codec = NULL;
+ }
+ }
+ }
+
+ return omx_base_component_MessageHandler(comp, msg);
+}
+
+void vid_dec_NeedTarget(vid_dec_PrivateType *priv)
+{
+ struct pipe_video_buffer templat = {};
+ omx_base_video_PortType *port;
+
+ port = (omx_base_video_PortType *)priv->ports[OMX_BASE_FILTER_INPUTPORT_INDEX];
+
+ if (!priv->target) {
+ templat.buffer_format = PIPE_FORMAT_NV12;
+ templat.chroma_format = PIPE_VIDEO_CHROMA_FORMAT_420;
+ templat.width = port->sPortParam.format.video.nFrameWidth;
+ templat.height = port->sPortParam.format.video.nFrameHeight;
+ templat.interlaced = false;
+ priv->target = priv->pipe->create_video_buffer(priv->pipe, &templat);
+ }
+}
+
+static void vid_dec_FreeInputPortPrivate(OMX_BUFFERHEADERTYPE *buf)
+{
+ struct pipe_video_buffer *vbuf = buf->pInputPortPrivate;
+ if (!vbuf)
+ return;
+
+ vbuf->destroy(vbuf);
+ buf->pInputPortPrivate = NULL;
+}
+
+static OMX_ERRORTYPE vid_dec_DecodeBuffer(omx_base_PortType *port, OMX_BUFFERHEADERTYPE *buf)
+{
+ OMX_COMPONENTTYPE* comp = port->standCompContainer;
+ vid_dec_PrivateType *priv = comp->pComponentPrivate;
+ unsigned i = priv->num_in_buffers++;
+ OMX_ERRORTYPE r;
+
+ priv->in_buffers[i] = buf;
+ priv->sizes[i] = buf->nFilledLen;
+ priv->inputs[i] = buf->pBuffer;
+
+ while (priv->num_in_buffers > (!!(buf->nFlags & OMX_BUFFERFLAG_EOS) ? 0 : 1)) {
+ bool eos = !!(priv->in_buffers[0]->nFlags & OMX_BUFFERFLAG_EOS);
+ unsigned min_bits_left = eos ? 32 : MAX2(buf->nFilledLen * 8, 32);
+ struct vl_vlc vlc;
+
+ vl_vlc_init(&vlc, priv->num_in_buffers, priv->inputs, priv->sizes);
+
+ if (priv->slice)
+ priv->bytes_left = vl_vlc_bits_left(&vlc) / 8;
+
+ while (vl_vlc_bits_left(&vlc) > min_bits_left) {
+ priv->Decode(priv, &vlc, min_bits_left);
+ vl_vlc_fillbits(&vlc);
+ }
+
+ if (priv->slice) {
+ unsigned bytes = priv->bytes_left - vl_vlc_bits_left(&vlc) / 8;
+
+ priv->codec->decode_bitstream(priv->codec, priv->target, &priv->picture.base,
+ 1, &priv->slice, &bytes);
+
+ if (priv->num_in_buffers)
+ priv->slice = priv->inputs[1];
+ else
+ priv->slice = NULL;
+ }
+
+ if (eos && priv->frame_started)
+ priv->EndFrame(priv);
+
+ if (priv->frame_finished) {
+ priv->frame_finished = false;
+ priv->in_buffers[0]->nFilledLen = priv->in_buffers[0]->nAllocLen;
+ r = base_port_SendBufferFunction(port, priv->in_buffers[0]);
+ } else if (eos) {
+ vid_dec_FreeInputPortPrivate(priv->in_buffers[0]);
+ priv->in_buffers[0]->nFilledLen = priv->in_buffers[0]->nAllocLen;
+ r = base_port_SendBufferFunction(port, priv->in_buffers[0]);
+ } else {
+ priv->in_buffers[0]->nFilledLen = 0;
+ r = port->ReturnBufferFunction(port, priv->in_buffers[0]);
+ }
+
+ if (--priv->num_in_buffers) {
+ unsigned delta = (min_bits_left - vl_vlc_bits_left(&vlc)) / 8;
+
+ priv->in_buffers[0] = priv->in_buffers[1];
+ priv->sizes[0] = priv->sizes[1] - delta;
+ priv->inputs[0] = priv->inputs[1] + delta;
+ }
+
+ if (r)
+ return r;
+ }
+
+ return OMX_ErrorNone;
+}
+
+static OMX_ERRORTYPE vid_dec_FreeDecBuffer(omx_base_PortType *port, OMX_U32 idx, OMX_BUFFERHEADERTYPE *buf)
+{
+ vid_dec_FreeInputPortPrivate(buf);
+ return base_port_FreeBuffer(port, idx, buf);
+}
+
+static void vid_dec_FillOutput(vid_dec_PrivateType *priv, struct pipe_video_buffer *buf,
+ OMX_BUFFERHEADERTYPE* output)
+{
+ omx_base_PortType *port = priv->ports[OMX_BASE_FILTER_OUTPUTPORT_INDEX];
+ OMX_VIDEO_PORTDEFINITIONTYPE *def = &port->sPortParam.format.video;
+
+ struct pipe_sampler_view **views;
+ struct pipe_transfer *transfer;
+ struct pipe_box box = { };
+
+ uint8_t *src, *dst;
+
+ views = buf->get_sampler_view_planes(buf);
+
+ dst = output->pBuffer;
+
+ box.width = def->nFrameWidth;
+ box.height = def->nFrameHeight;
+ box.depth = 1;
+
+ src = priv->pipe->transfer_map(priv->pipe, views[0]->texture, 0,
+ PIPE_TRANSFER_READ, &box, &transfer);
+ util_copy_rect(dst, views[0]->texture->format, def->nStride, 0, 0,
+ box.width, box.height, src, transfer->stride, 0, 0);
+ pipe_transfer_unmap(priv->pipe, transfer);
+
+ dst = ((uint8_t*)output->pBuffer) + (def->nStride * box.height);
+
+ box.width = def->nFrameWidth / 2;
+ box.height = def->nFrameHeight / 2;
+
+ src = priv->pipe->transfer_map(priv->pipe, views[1]->texture, 0,
+ PIPE_TRANSFER_READ, &box, &transfer);
+ util_copy_rect(dst, views[1]->texture->format, def->nStride, 0, 0,
+ box.width, box.height, src, transfer->stride, 0, 0);
+ pipe_transfer_unmap(priv->pipe, transfer);
+
+ output->nFilledLen = output->nAllocLen;
+}
+
+static void vid_dec_FrameDecoded(OMX_COMPONENTTYPE *comp, OMX_BUFFERHEADERTYPE* input,
+ OMX_BUFFERHEADERTYPE* output)
+{
+ vid_dec_PrivateType *priv = comp->pComponentPrivate;
+ bool eos = !!(input->nFlags & OMX_BUFFERFLAG_EOS);
+
+ if (!input->pInputPortPrivate)
+ input->pInputPortPrivate = priv->Flush(priv);
+
+ if (input->pInputPortPrivate)
+ vid_dec_FillOutput(priv, input->pInputPortPrivate, output);
+
+ if (eos && input->pInputPortPrivate)
+ vid_dec_FreeInputPortPrivate(input);
+ else
+ input->nFilledLen = 0;
+}
diff --git a/src/gallium/state_trackers/omx/vid_dec.h b/src/gallium/state_trackers/omx/vid_dec.h
new file mode 100644
index 0000000..d6c35b5
--- /dev/null
+++ b/src/gallium/state_trackers/omx/vid_dec.h
@@ -0,0 +1,119 @@
+/**************************************************************************
+ *
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ * 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 THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ *
+ **************************************************************************/
+
+/*
+ * Authors:
+ * Christian König <christian.koenig at amd.com>
+ *
+ */
+
+#ifndef OMX_VID_DEC_H
+#define OMX_VID_DEC_H
+
+#include <X11/Xlib.h>
+
+#include <string.h>
+
+#include <OMX_Types.h>
+#include <OMX_Component.h>
+#include <OMX_Core.h>
+
+#include <bellagio/st_static_component_loader.h>
+#include <bellagio/omx_base_filter.h>
+
+#include "pipe/p_video_state.h"
+#include "state_tracker/drm_driver.h"
+#include "os/os_thread.h"
+#include "util/u_double_list.h"
+
+#define OMX_VID_DEC_BASE_NAME "OMX.%s.video_decoder"
+
+#define OMX_VID_DEC_MPEG2_NAME "OMX.%s.video_decoder.mpeg2"
+#define OMX_VID_DEC_MPEG2_ROLE "video_decoder.mpeg2"
+
+#define OMX_VID_DEC_AVC_NAME "OMX.%s.video_decoder.avc"
+#define OMX_VID_DEC_AVC_ROLE "video_decoder.avc"
+
+struct vl_vlc;
+
+DERIVEDCLASS(vid_dec_PrivateType, omx_base_filter_PrivateType)
+#define vid_dec_PrivateType_FIELDS omx_base_filter_PrivateType_FIELDS \
+ enum pipe_video_profile profile; \
+ struct vl_screen *screen; \
+ struct pipe_context *pipe; \
+ struct pipe_video_codec *codec; \
+ void (*Decode)(vid_dec_PrivateType *priv, struct vl_vlc *vlc, unsigned min_bits_left); \
+ void (*EndFrame)(vid_dec_PrivateType *priv); \
+ struct pipe_video_buffer *(*Flush)(vid_dec_PrivateType *priv); \
+ struct pipe_video_buffer *target, *shadow; \
+ union { \
+ struct { \
+ uint8_t intra_matrix[64]; \
+ uint8_t non_intra_matrix[64]; \
+ } mpeg12; \
+ struct { \
+ unsigned nal_ref_idc; \
+ bool IdrPicFlag; \
+ unsigned idr_pic_id; \
+ unsigned pic_order_cnt_lsb; \
+ unsigned pic_order_cnt_msb; \
+ unsigned delta_pic_order_cnt_bottom; \
+ unsigned delta_pic_order_cnt[2]; \
+ unsigned prevFrameNumOffset; \
+ struct pipe_h264_sps sps[32]; \
+ struct pipe_h264_pps pps[256]; \
+ struct list_head dpb_list; \
+ unsigned dpb_num; \
+ } h264; \
+ } codec_data; \
+ union { \
+ struct pipe_picture_desc base; \
+ struct pipe_mpeg12_picture_desc mpeg12; \
+ struct pipe_h264_picture_desc h264; \
+ } picture; \
+ unsigned num_in_buffers; \
+ OMX_BUFFERHEADERTYPE *in_buffers[2]; \
+ const void *inputs[2]; \
+ unsigned sizes[2]; \
+ bool frame_finished; \
+ bool frame_started; \
+ unsigned bytes_left; \
+ const void *slice;
+ENDCLASS(vid_dec_PrivateType)
+
+OMX_ERRORTYPE vid_dec_LoaderComponent(stLoaderComponentType *comp);
+
+/* used by MPEG12 and H264 implementation */
+void vid_dec_NeedTarget(vid_dec_PrivateType *priv);
+
+/* vid_dec_mpeg12.c */
+void vid_dec_mpeg12_Init(vid_dec_PrivateType *priv);
+
+/* vid_dec_h264.c */
+void vid_dec_h264_Init(vid_dec_PrivateType *priv);
+
+#endif
diff --git a/src/gallium/state_trackers/omx/vid_dec_h264.c b/src/gallium/state_trackers/omx/vid_dec_h264.c
new file mode 100644
index 0000000..20a6d9f
--- /dev/null
+++ b/src/gallium/state_trackers/omx/vid_dec_h264.c
@@ -0,0 +1,980 @@
+/**************************************************************************
+ *
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ * 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 THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ *
+ **************************************************************************/
+
+/*
+ * Authors:
+ * Christian König <christian.koenig at amd.com>
+ *
+ */
+
+#include "pipe/p_video_codec.h"
+#include "util/u_memory.h"
+#include "vl/vl_rbsp.h"
+
+#include "entrypoint.h"
+#include "vid_dec.h"
+
+#define DPB_MAX_SIZE 5
+
+struct dpb_list {
+ struct list_head list;
+ struct pipe_video_buffer *buffer;
+ unsigned poc;
+};
+
+static const uint8_t Default_4x4_Intra[16] = {
+ 6, 13, 13, 20, 20, 20, 28, 28,
+ 28, 28, 32, 32, 32, 37, 37, 42
+};
+
+static const uint8_t Default_4x4_Inter[16] = {
+ 10, 14, 14, 20, 20, 20, 24, 24,
+ 24, 24, 27, 27, 27, 30, 30, 34
+};
+
+static const uint8_t Default_8x8_Intra[64] = {
+ 6, 10, 10, 13, 11, 13, 16, 16,
+ 16, 16, 18, 18, 18, 18, 18, 23,
+ 23, 23, 23, 23, 23, 25, 25, 25,
+ 25, 25, 25, 25, 27, 27, 27, 27,
+ 27, 27, 27, 27, 29, 29, 29, 29,
+ 29, 29, 29, 31, 31, 31, 31, 31,
+ 31, 33, 33, 33, 33, 33, 36, 36,
+ 36, 36, 38, 38, 38, 40, 40, 42
+};
+
+static const uint8_t Default_8x8_Inter[64] = {
+ 9, 13, 13, 15, 13, 15, 17, 17,
+ 17, 17, 19, 19, 19, 19, 19, 21,
+ 21, 21, 21, 21, 21, 22, 22, 22,
+ 22, 22, 22, 22, 24, 24, 24, 24,
+ 24, 24, 24, 24, 25, 25, 25, 25,
+ 25, 25, 25, 27, 27, 27, 27, 27,
+ 27, 28, 28, 28, 28, 28, 30, 30,
+ 30, 30, 32, 32, 32, 33, 33, 35
+};
+
+static void vid_dec_h264_Decode(vid_dec_PrivateType *priv, struct vl_vlc *vlc, unsigned min_bits_left);
+static void vid_dec_h264_EndFrame(vid_dec_PrivateType *priv);
+static struct pipe_video_buffer *vid_dec_h264_Flush(vid_dec_PrivateType *priv);
+
+void vid_dec_h264_Init(vid_dec_PrivateType *priv)
+{
+ priv->picture.base.profile = PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH;
+
+ priv->Decode = vid_dec_h264_Decode;
+ priv->EndFrame = vid_dec_h264_EndFrame;
+ priv->Flush = vid_dec_h264_Flush;
+
+ LIST_INITHEAD(&priv->codec_data.h264.dpb_list);
+ priv->picture.h264.field_order_cnt[0] = priv->picture.h264.field_order_cnt[1] = INT_MAX;
+}
+
+static void vid_dec_h264_BeginFrame(vid_dec_PrivateType *priv)
+{
+ //TODO: sane buffer handling
+
+ if (priv->frame_started)
+ return;
+
+ vid_dec_NeedTarget(priv);
+
+ priv->picture.h264.num_ref_frames = priv->picture.h264.pps->sps->max_num_ref_frames;
+
+ priv->codec->begin_frame(priv->codec, priv->target, &priv->picture.base);
+ priv->frame_started = true;
+}
+
+static struct pipe_video_buffer *vid_dec_h264_Flush(vid_dec_PrivateType *priv)
+{
+ struct dpb_list *entry, *result = NULL;
+ struct pipe_video_buffer *buf;
+
+ /* search for the lowest poc and break on zeros */
+ LIST_FOR_EACH_ENTRY(entry, &priv->codec_data.h264.dpb_list, list) {
+
+ if (result && entry->poc == 0)
+ break;
+
+ if (!result || entry->poc < result->poc)
+ result = entry;
+ }
+
+ if (!result)
+ return NULL;
+
+ buf = result->buffer;
+
+ --priv->codec_data.h264.dpb_num;
+ LIST_DEL(&result->list);
+ FREE(result);
+
+ return buf;
+}
+
+static void vid_dec_h264_EndFrame(vid_dec_PrivateType *priv)
+{
+ struct dpb_list *entry;
+ struct pipe_video_buffer *tmp;
+ bool top_field_first;
+
+ if (!priv->frame_started)
+ return;
+
+ priv->codec->end_frame(priv->codec, priv->target, &priv->picture.base);
+ priv->frame_started = false;
+
+ // TODO: implement frame number handling
+ priv->picture.h264.frame_num_list[0] = priv->picture.h264.frame_num;
+ priv->picture.h264.field_order_cnt_list[0][0] = priv->picture.h264.frame_num;
+ priv->picture.h264.field_order_cnt_list[0][1] = priv->picture.h264.frame_num;
+
+ top_field_first = priv->picture.h264.field_order_cnt[0] < priv->picture.h264.field_order_cnt[1];
+
+ if (priv->picture.h264.field_pic_flag && priv->picture.h264.bottom_field_flag != top_field_first)
+ return;
+
+ /* add the decoded picture to the dpb list */
+ entry = CALLOC_STRUCT(dpb_list);
+ if (!entry)
+ return;
+
+ entry->buffer = priv->target;
+ entry->poc = MIN2(priv->picture.h264.field_order_cnt[0], priv->picture.h264.field_order_cnt[1]);
+ LIST_ADDTAIL(&entry->list, &priv->codec_data.h264.dpb_list);
+ ++priv->codec_data.h264.dpb_num;
+ priv->target = NULL;
+ priv->picture.h264.field_order_cnt[0] = priv->picture.h264.field_order_cnt[1] = INT_MAX;
+
+ if (priv->codec_data.h264.dpb_num <= DPB_MAX_SIZE)
+ return;
+
+ tmp = priv->in_buffers[0]->pInputPortPrivate;
+ priv->in_buffers[0]->pInputPortPrivate = vid_dec_h264_Flush(priv);
+ priv->target = tmp;
+ priv->frame_finished = priv->in_buffers[0]->pInputPortPrivate != NULL;
+}
+
+static void vui_parameters(struct vl_rbsp *rbsp)
+{
+ // TODO
+}
+
+static void scaling_list(struct vl_rbsp *rbsp, uint8_t *scalingList, unsigned sizeOfScalingList,
+ const uint8_t *defaultList, const uint8_t *fallbackList)
+{
+ unsigned lastScale = 8, nextScale = 8;
+ unsigned i;
+
+ /* (pic|seq)_scaling_list_present_flag[i] */
+ if (!vl_rbsp_u(rbsp, 1)) {
+ if (fallbackList)
+ memcpy(scalingList, fallbackList, sizeOfScalingList);
+ return;
+ }
+
+ for (i = 0; i < sizeOfScalingList; ++i ) {
+
+ if (nextScale != 0) {
+ signed delta_scale = vl_rbsp_se(rbsp);
+ nextScale = (lastScale + delta_scale + 256) % 256;
+ if (i == 0 && nextScale == 0) {
+ memcpy(scalingList, defaultList, sizeOfScalingList);
+ return;
+ }
+ }
+ scalingList[i] = nextScale == 0 ? lastScale : nextScale;
+ lastScale = scalingList[i];
+ }
+}
+
+static struct pipe_h264_sps *seq_parameter_set_id(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp)
+{
+ unsigned id = vl_rbsp_ue(rbsp);
+ if (id >= Elements(priv->codec_data.h264.sps))
+ return NULL; /* invalid seq_parameter_set_id */
+
+ return &priv->codec_data.h264.sps[id];
+}
+
+static void seq_parameter_set(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp)
+{
+ struct pipe_h264_sps *sps;
+ unsigned profile_idc;
+ unsigned i;
+
+ /* Sequence parameter set */
+ profile_idc = vl_rbsp_u(rbsp, 8);
+
+ /* constraint_set0_flag */
+ vl_rbsp_u(rbsp, 1);
+
+ /* constraint_set1_flag */
+ vl_rbsp_u(rbsp, 1);
+
+ /* constraint_set2_flag */
+ vl_rbsp_u(rbsp, 1);
+
+ /* constraint_set3_flag */
+ vl_rbsp_u(rbsp, 1);
+
+ /* constraint_set4_flag */
+ vl_rbsp_u(rbsp, 1);
+
+ /* constraint_set5_flag */
+ vl_rbsp_u(rbsp, 1);
+
+ /* reserved_zero_2bits */
+ vl_rbsp_u(rbsp, 2);
+
+ /* level_idc */
+ vl_rbsp_u(rbsp, 8);
+
+ sps = seq_parameter_set_id(priv, rbsp);
+ if (!sps)
+ return;
+
+ memset(sps, 0, sizeof(*sps));
+ memset(sps->ScalingList4x4, 16, sizeof(sps->ScalingList4x4));
+ memset(sps->ScalingList8x8, 16, sizeof(sps->ScalingList8x8));
+
+ if (profile_idc == 100 || profile_idc == 110 || profile_idc == 122 || profile_idc == 244 ||
+ profile_idc == 44 || profile_idc == 83 || profile_idc == 86 || profile_idc == 118 ||
+ profile_idc == 128 || profile_idc == 138) {
+
+ sps->chroma_format_idc = vl_rbsp_ue(rbsp);
+
+ if (sps->chroma_format_idc == 3)
+ sps->separate_colour_plane_flag = vl_rbsp_u(rbsp, 1);
+
+ sps->bit_depth_luma_minus8 = vl_rbsp_ue(rbsp);
+
+ sps->bit_depth_chroma_minus8 = vl_rbsp_ue(rbsp);
+
+ /* qpprime_y_zero_transform_bypass_flag */
+ vl_rbsp_u(rbsp, 1);
+
+ sps->seq_scaling_matrix_present_flag = vl_rbsp_u(rbsp, 1);
+ if (sps->seq_scaling_matrix_present_flag) {
+
+ scaling_list(rbsp, sps->ScalingList4x4[0], 16, Default_4x4_Intra, Default_4x4_Intra);
+ scaling_list(rbsp, sps->ScalingList4x4[1], 16, Default_4x4_Intra, sps->ScalingList4x4[0]);
+ scaling_list(rbsp, sps->ScalingList4x4[2], 16, Default_4x4_Intra, sps->ScalingList4x4[1]);
+ scaling_list(rbsp, sps->ScalingList4x4[3], 16, Default_4x4_Inter, Default_4x4_Inter);
+ scaling_list(rbsp, sps->ScalingList4x4[4], 16, Default_4x4_Inter, sps->ScalingList4x4[3]);
+ scaling_list(rbsp, sps->ScalingList4x4[5], 16, Default_4x4_Inter, sps->ScalingList4x4[4]);
+
+ scaling_list(rbsp, sps->ScalingList8x8[0], 64, Default_8x8_Intra, Default_8x8_Intra);
+ scaling_list(rbsp, sps->ScalingList8x8[1], 64, Default_8x8_Inter, Default_8x8_Inter);
+ if (sps->chroma_format_idc == 3) {
+ scaling_list(rbsp, sps->ScalingList8x8[2], 64, Default_8x8_Intra, sps->ScalingList8x8[0]);
+ scaling_list(rbsp, sps->ScalingList8x8[3], 64, Default_8x8_Inter, sps->ScalingList8x8[1]);
+ scaling_list(rbsp, sps->ScalingList8x8[4], 64, Default_8x8_Intra, sps->ScalingList8x8[2]);
+ scaling_list(rbsp, sps->ScalingList8x8[5], 64, Default_8x8_Inter, sps->ScalingList8x8[3]);
+ }
+ }
+ } else if (profile_idc == 183)
+ sps->chroma_format_idc = 0;
+ else
+ sps->chroma_format_idc = 1;
+
+ sps->log2_max_frame_num_minus4 = vl_rbsp_ue(rbsp);
+
+ sps->pic_order_cnt_type = vl_rbsp_ue(rbsp);
+
+ if (sps->pic_order_cnt_type == 0)
+ sps->log2_max_pic_order_cnt_lsb_minus4 = vl_rbsp_ue(rbsp);
+ else {
+ sps->delta_pic_order_always_zero_flag = vl_rbsp_u(rbsp, 1);
+
+ sps->offset_for_non_ref_pic = vl_rbsp_se(rbsp);
+
+ sps->offset_for_top_to_bottom_field = vl_rbsp_se(rbsp);
+
+ sps->num_ref_frames_in_pic_order_cnt_cycle = vl_rbsp_ue(rbsp);
+
+ for (i = 0; i < sps->num_ref_frames_in_pic_order_cnt_cycle; ++i)
+ sps->offset_for_ref_frame[i] = vl_rbsp_se(rbsp);
+ }
+
+ sps->max_num_ref_frames = vl_rbsp_ue(rbsp);
+
+ /* gaps_in_frame_num_value_allowed_flag */
+ vl_rbsp_u(rbsp, 1);
+
+ /* pic_width_in_mbs_minus1 */
+ vl_rbsp_ue(rbsp);
+
+ /* pic_height_in_map_units_minus1 */
+ vl_rbsp_ue(rbsp);
+
+ sps->frame_mbs_only_flag = vl_rbsp_u(rbsp, 1);
+ if (!sps->frame_mbs_only_flag)
+ sps->mb_adaptive_frame_field_flag = vl_rbsp_u(rbsp, 1);
+
+ sps->direct_8x8_inference_flag = vl_rbsp_u(rbsp, 1);
+
+ /* frame_cropping_flag */
+ if (vl_rbsp_u(rbsp, 1)) {
+ /* frame_crop_left_offset */
+ vl_rbsp_ue(rbsp);
+
+ /* frame_crop_right_offset */
+ vl_rbsp_ue(rbsp);
+
+ /* frame_crop_top_offset */
+ vl_rbsp_ue(rbsp);
+
+ /* frame_crop_bottom_offset */
+ vl_rbsp_ue(rbsp);
+ }
+
+ /* vui_parameters_present_flag */
+ if (vl_rbsp_u(rbsp, 1))
+ vui_parameters(rbsp);
+}
+
+static struct pipe_h264_pps *pic_parameter_set_id(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp)
+{
+ unsigned id = vl_rbsp_ue(rbsp);
+ if (id >= Elements(priv->codec_data.h264.pps))
+ return NULL; /* invalid pic_parameter_set_id */
+
+ return &priv->codec_data.h264.pps[id];
+}
+
+static void picture_parameter_set(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp)
+{
+ struct pipe_h264_sps *sps;
+ struct pipe_h264_pps *pps;
+ unsigned i;
+
+ pps = pic_parameter_set_id(priv, rbsp);
+ if (!pps)
+ return;
+
+ memset(pps, 0, sizeof(*pps));
+
+ sps = pps->sps = seq_parameter_set_id(priv, rbsp);
+ if (!sps)
+ return;
+
+ memcpy(pps->ScalingList4x4, sps->ScalingList4x4, sizeof(pps->ScalingList4x4));
+ memcpy(pps->ScalingList8x8, sps->ScalingList8x8, sizeof(pps->ScalingList8x8));
+
+ pps->entropy_coding_mode_flag = vl_rbsp_u(rbsp, 1);
+
+ pps->bottom_field_pic_order_in_frame_present_flag = vl_rbsp_u(rbsp, 1);
+
+ pps->num_slice_groups_minus1 = vl_rbsp_ue(rbsp);
+ if (pps->num_slice_groups_minus1 > 0) {
+ pps->slice_group_map_type = vl_rbsp_ue(rbsp);
+
+ if (pps->slice_group_map_type == 0) {
+
+ for (i = 0; i <= pps->num_slice_groups_minus1; ++i)
+ /* run_length_minus1[i] */
+ vl_rbsp_ue(rbsp);
+
+ } else if (pps->slice_group_map_type == 2) {
+
+ for (i = 0; i <= pps->num_slice_groups_minus1; ++i) {
+ /* top_left[i] */
+ vl_rbsp_ue(rbsp);
+
+ /* bottom_right[i] */
+ vl_rbsp_ue(rbsp);
+ }
+
+ } else if (pps->slice_group_map_type >= 3 && pps->slice_group_map_type <= 5) {
+
+ /* slice_group_change_direction_flag */
+ vl_rbsp_u(rbsp, 1);
+
+ pps->slice_group_change_rate_minus1 = vl_rbsp_ue(rbsp);
+
+ } else if (pps->slice_group_map_type == 6) {
+
+ unsigned pic_size_in_map_units_minus1;
+
+ pic_size_in_map_units_minus1 = vl_rbsp_ue(rbsp);
+
+ for (i = 0; i <= pic_size_in_map_units_minus1; ++i)
+ /* slice_group_id[i] */
+ vl_rbsp_u(rbsp, log2(pps->num_slice_groups_minus1 + 1));
+ }
+ }
+
+ pps->num_ref_idx_l0_default_active_minus1 = vl_rbsp_ue(rbsp);
+
+ pps->num_ref_idx_l1_default_active_minus1 = vl_rbsp_ue(rbsp);
+
+ pps->weighted_pred_flag = vl_rbsp_u(rbsp, 1);
+
+ pps->weighted_bipred_idc = vl_rbsp_u(rbsp, 2);
+
+ pps->pic_init_qp_minus26 = vl_rbsp_se(rbsp);
+
+ /* pic_init_qs_minus26 */
+ vl_rbsp_se(rbsp);
+
+ pps->chroma_qp_index_offset = vl_rbsp_se(rbsp);
+
+ pps->deblocking_filter_control_present_flag = vl_rbsp_u(rbsp, 1);
+
+ pps->constrained_intra_pred_flag = vl_rbsp_u(rbsp, 1);
+
+ pps->redundant_pic_cnt_present_flag = vl_rbsp_u(rbsp, 1);
+
+ if (vl_rbsp_more_data(rbsp)) {
+ pps->transform_8x8_mode_flag = vl_rbsp_u(rbsp, 1);
+
+ /* pic_scaling_matrix_present_flag */
+ if (vl_rbsp_u(rbsp, 1)) {
+
+ scaling_list(rbsp, pps->ScalingList4x4[0], 16, Default_4x4_Intra,
+ sps->seq_scaling_matrix_present_flag ? NULL : Default_4x4_Intra);
+ scaling_list(rbsp, pps->ScalingList4x4[1], 16, Default_4x4_Intra, pps->ScalingList4x4[0]);
+ scaling_list(rbsp, pps->ScalingList4x4[2], 16, Default_4x4_Intra, pps->ScalingList4x4[1]);
+ scaling_list(rbsp, pps->ScalingList4x4[3], 16, Default_4x4_Inter,
+ sps->seq_scaling_matrix_present_flag ? NULL : Default_4x4_Inter);
+ scaling_list(rbsp, pps->ScalingList4x4[4], 16, Default_4x4_Inter, pps->ScalingList4x4[3]);
+ scaling_list(rbsp, pps->ScalingList4x4[5], 16, Default_4x4_Inter, pps->ScalingList4x4[4]);
+
+ if (pps->transform_8x8_mode_flag) {
+ scaling_list(rbsp, pps->ScalingList8x8[0], 64, Default_8x8_Intra,
+ sps->seq_scaling_matrix_present_flag ? NULL : Default_8x8_Intra);
+ scaling_list(rbsp, pps->ScalingList8x8[1], 64, Default_8x8_Inter,
+ sps->seq_scaling_matrix_present_flag ? NULL : Default_8x8_Inter);
+ if (sps->chroma_format_idc == 3) {
+ scaling_list(rbsp, pps->ScalingList8x8[2], 64, Default_8x8_Intra, pps->ScalingList8x8[0]);
+ scaling_list(rbsp, pps->ScalingList8x8[3], 64, Default_8x8_Inter, pps->ScalingList8x8[1]);
+ scaling_list(rbsp, pps->ScalingList8x8[4], 64, Default_8x8_Intra, pps->ScalingList8x8[2]);
+ scaling_list(rbsp, pps->ScalingList8x8[5], 64, Default_8x8_Inter, pps->ScalingList8x8[3]);
+ }
+ }
+ }
+
+ pps->second_chroma_qp_index_offset = vl_rbsp_se(rbsp);
+ }
+}
+
+static void ref_pic_list_mvc_modification(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp)
+{
+ // TODO
+ assert(0);
+}
+
+static void ref_pic_list_modification(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp,
+ enum pipe_h264_slice_type slice_type)
+{
+ unsigned modification_of_pic_nums_idc;
+
+ if (slice_type != 2 && slice_type != 4) {
+ /* ref_pic_list_modification_flag_l0 */
+ if (vl_rbsp_u(rbsp, 1)) {
+ do {
+ modification_of_pic_nums_idc = vl_rbsp_ue(rbsp);
+ if (modification_of_pic_nums_idc == 0 ||
+ modification_of_pic_nums_idc == 1)
+ /* abs_diff_pic_num_minus1 */
+ vl_rbsp_ue(rbsp);
+ else if (modification_of_pic_nums_idc == 2)
+ /* long_term_pic_num */
+ vl_rbsp_ue(rbsp);
+ } while (modification_of_pic_nums_idc != 3);
+ }
+ }
+
+ if (slice_type == 1) {
+ /* ref_pic_list_modification_flag_l1 */
+ if (vl_rbsp_u(rbsp, 1)) {
+ do {
+ modification_of_pic_nums_idc = vl_rbsp_ue(rbsp);
+ if (modification_of_pic_nums_idc == 0 ||
+ modification_of_pic_nums_idc == 1)
+ /* abs_diff_pic_num_minus1 */
+ vl_rbsp_ue(rbsp);
+ else if (modification_of_pic_nums_idc == 2)
+ /* long_term_pic_num */
+ vl_rbsp_ue(rbsp);
+ } while (modification_of_pic_nums_idc != 3);
+ }
+ }
+}
+
+static void pred_weight_table(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp,
+ struct pipe_h264_sps *sps, enum pipe_h264_slice_type slice_type)
+{
+ unsigned ChromaArrayType = sps->separate_colour_plane_flag ? 0 : sps->chroma_format_idc;
+ unsigned i, j;
+
+ /* luma_log2_weight_denom */
+ vl_rbsp_ue(rbsp);
+
+ if (ChromaArrayType != 0)
+ /* chroma_log2_weight_denom */
+ vl_rbsp_ue(rbsp);
+
+ for (i = 0; i <= priv->picture.h264.num_ref_idx_l0_active_minus1; ++i) {
+ /* luma_weight_l0_flag */
+ if (vl_rbsp_u(rbsp, 1)) {
+ /* luma_weight_l0[i] */
+ vl_rbsp_se(rbsp);
+ /* luma_offset_l0[i] */
+ vl_rbsp_se(rbsp);
+ }
+ if (ChromaArrayType != 0) {
+ /* chroma_weight_l0_flag */
+ if (vl_rbsp_u(rbsp, 1)) {
+ for (j = 0; j < 2; ++j) {
+ /* chroma_weight_l0[i][j] */
+ vl_rbsp_se(rbsp);
+ /* chroma_offset_l0[i][j] */
+ vl_rbsp_se(rbsp);
+ }
+ }
+ }
+ }
+
+ if (slice_type == 1) {
+ for (i = 0; i <= priv->picture.h264.num_ref_idx_l1_active_minus1; ++i) {
+ /* luma_weight_l1_flag */
+ if (vl_rbsp_u(rbsp, 1)) {
+ /* luma_weight_l1[i] */
+ vl_rbsp_se(rbsp);
+ /* luma_offset_l1[i] */
+ vl_rbsp_se(rbsp);
+ }
+ if (ChromaArrayType != 0) {
+ /* chroma_weight_l1_flag */
+ if (vl_rbsp_u(rbsp, 1)) {
+ for (j = 0; j < 2; ++j) {
+ /* chroma_weight_l1[i][j] */
+ vl_rbsp_se(rbsp);
+ /* chroma_offset_l1[i][j] */
+ vl_rbsp_se(rbsp);
+ }
+ }
+ }
+ }
+ }
+}
+
+static void dec_ref_pic_marking(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp,
+ bool IdrPicFlag)
+{
+ unsigned memory_management_control_operation;
+
+ if (IdrPicFlag) {
+ /* no_output_of_prior_pics_flag */
+ vl_rbsp_u(rbsp, 1);
+ /* long_term_reference_flag */
+ vl_rbsp_u(rbsp, 1);
+ } else {
+ /* adaptive_ref_pic_marking_mode_flag */
+ if (vl_rbsp_u(rbsp, 1)) {
+ do {
+ memory_management_control_operation = vl_rbsp_ue(rbsp);
+
+ if (memory_management_control_operation == 1 ||
+ memory_management_control_operation == 3)
+ /* difference_of_pic_nums_minus1 */
+ vl_rbsp_ue(rbsp);
+
+ if (memory_management_control_operation == 2)
+ /* long_term_pic_num */
+ vl_rbsp_ue(rbsp);
+
+ if (memory_management_control_operation == 3 ||
+ memory_management_control_operation == 6)
+ /* long_term_frame_idx */
+ vl_rbsp_ue(rbsp);
+
+ if (memory_management_control_operation == 4)
+ /* max_long_term_frame_idx_plus1 */
+ vl_rbsp_ue(rbsp);
+ } while (memory_management_control_operation != 0);
+ }
+ }
+}
+
+static void slice_header(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp,
+ unsigned nal_ref_idc, unsigned nal_unit_type)
+{
+ enum pipe_h264_slice_type slice_type;
+ struct pipe_h264_pps *pps;
+ struct pipe_h264_sps *sps;
+ unsigned frame_num, prevFrameNum;
+ bool IdrPicFlag = nal_unit_type == 5;
+
+ if (IdrPicFlag != priv->codec_data.h264.IdrPicFlag)
+ vid_dec_h264_EndFrame(priv);
+
+ priv->codec_data.h264.IdrPicFlag = IdrPicFlag;
+
+ /* first_mb_in_slice */
+ vl_rbsp_ue(rbsp);
+
+ slice_type = vl_rbsp_ue(rbsp) % 5;
+
+ pps = pic_parameter_set_id(priv, rbsp);
+ if (!pps)
+ return;
+
+ sps = pps->sps;
+ if (!sps)
+ return;
+
+ if (pps != priv->picture.h264.pps)
+ vid_dec_h264_EndFrame(priv);
+
+ priv->picture.h264.pps = pps;
+
+ if (sps->separate_colour_plane_flag == 1 )
+ /* colour_plane_id */
+ vl_rbsp_u(rbsp, 2);
+
+ frame_num = vl_rbsp_u(rbsp, sps->log2_max_frame_num_minus4 + 4);
+
+ if (frame_num != priv->picture.h264.frame_num)
+ vid_dec_h264_EndFrame(priv);
+
+ prevFrameNum = priv->picture.h264.frame_num;
+ priv->picture.h264.frame_num = frame_num;
+
+ priv->picture.h264.field_pic_flag = 0;
+ priv->picture.h264.bottom_field_flag = 0;
+
+ if (!sps->frame_mbs_only_flag) {
+ unsigned field_pic_flag = vl_rbsp_u(rbsp, 1);
+
+ if (!field_pic_flag && field_pic_flag != priv->picture.h264.field_pic_flag)
+ vid_dec_h264_EndFrame(priv);
+
+ priv->picture.h264.field_pic_flag = field_pic_flag;
+
+ if (priv->picture.h264.field_pic_flag) {
+ unsigned bottom_field_flag = vl_rbsp_u(rbsp, 1);
+
+ if (bottom_field_flag != priv->picture.h264.bottom_field_flag);
+ vid_dec_h264_EndFrame(priv);
+
+ priv->picture.h264.bottom_field_flag = bottom_field_flag;
+ }
+ }
+
+ if (IdrPicFlag) {
+ unsigned idr_pic_id = vl_rbsp_ue(rbsp);
+
+ if (idr_pic_id != priv->codec_data.h264.idr_pic_id)
+ vid_dec_h264_EndFrame(priv);
+
+ priv->codec_data.h264.idr_pic_id = idr_pic_id;
+ }
+
+ if (sps->pic_order_cnt_type == 0) {
+ unsigned log2_max_pic_order_cnt_lsb = sps->log2_max_pic_order_cnt_lsb_minus4 + 4;
+ unsigned max_pic_order_cnt_lsb = 1 << log2_max_pic_order_cnt_lsb;
+ unsigned pic_order_cnt_lsb = vl_rbsp_u(rbsp, log2_max_pic_order_cnt_lsb);
+ unsigned pic_order_cnt_msb;
+
+ if (pic_order_cnt_lsb != priv->codec_data.h264.pic_order_cnt_lsb)
+ vid_dec_h264_EndFrame(priv);
+
+ if ((pic_order_cnt_lsb < priv->codec_data.h264.pic_order_cnt_lsb) &&
+ (priv->codec_data.h264.pic_order_cnt_lsb - pic_order_cnt_lsb) >= (max_pic_order_cnt_lsb / 2))
+ pic_order_cnt_msb = priv->codec_data.h264.pic_order_cnt_msb + max_pic_order_cnt_lsb;
+
+ else if ((pic_order_cnt_lsb > priv->codec_data.h264.pic_order_cnt_lsb) &&
+ (pic_order_cnt_lsb - priv->codec_data.h264.pic_order_cnt_lsb) > (max_pic_order_cnt_lsb / 2))
+ pic_order_cnt_msb = priv->codec_data.h264.pic_order_cnt_msb - max_pic_order_cnt_lsb;
+
+ else
+ pic_order_cnt_msb = priv->codec_data.h264.pic_order_cnt_msb;
+
+ priv->codec_data.h264.pic_order_cnt_msb = pic_order_cnt_msb;
+ priv->codec_data.h264.pic_order_cnt_lsb = pic_order_cnt_lsb;
+
+ if (pps->bottom_field_pic_order_in_frame_present_flag && !priv->picture.h264.field_pic_flag) {
+ unsigned delta_pic_order_cnt_bottom = vl_rbsp_se(rbsp);
+
+ if (delta_pic_order_cnt_bottom != priv->codec_data.h264.delta_pic_order_cnt_bottom)
+ vid_dec_h264_EndFrame(priv);
+
+ priv->codec_data.h264.delta_pic_order_cnt_bottom = delta_pic_order_cnt_bottom;
+ }
+
+ priv->picture.h264.field_order_cnt[0] = pic_order_cnt_msb + pic_order_cnt_lsb;
+ priv->picture.h264.field_order_cnt[1] = pic_order_cnt_msb + pic_order_cnt_lsb;
+ if (!priv->picture.h264.field_pic_flag)
+ priv->picture.h264.field_order_cnt[1] += priv->codec_data.h264.delta_pic_order_cnt_bottom;
+
+ } else if (sps->pic_order_cnt_type == 1) {
+ unsigned MaxFrameNum = 1 << (sps->log2_max_frame_num_minus4 + 4);
+ unsigned FrameNumOffset, absFrameNum, expectedPicOrderCnt;
+
+ if (!sps->delta_pic_order_always_zero_flag) {
+ unsigned delta_pic_order_cnt[2];
+
+ delta_pic_order_cnt[0] = vl_rbsp_se(rbsp);
+
+ if (delta_pic_order_cnt[0] != priv->codec_data.h264.delta_pic_order_cnt[0])
+ vid_dec_h264_EndFrame(priv);
+
+ priv->codec_data.h264.delta_pic_order_cnt[0] = delta_pic_order_cnt[0];
+
+ if (pps->bottom_field_pic_order_in_frame_present_flag && !priv->picture.h264.field_pic_flag) {
+ delta_pic_order_cnt[1] = vl_rbsp_se(rbsp);
+
+ if (delta_pic_order_cnt[1] != priv->codec_data.h264.delta_pic_order_cnt[1])
+ vid_dec_h264_EndFrame(priv);
+
+ priv->codec_data.h264.delta_pic_order_cnt[1] = delta_pic_order_cnt[1];
+ }
+ }
+
+ if (IdrPicFlag)
+ FrameNumOffset = 0;
+ else if (prevFrameNum > frame_num)
+ FrameNumOffset = priv->codec_data.h264.prevFrameNumOffset + MaxFrameNum;
+ else
+ FrameNumOffset = priv->codec_data.h264.prevFrameNumOffset;
+
+ if (sps->num_ref_frames_in_pic_order_cnt_cycle != 0)
+ absFrameNum = FrameNumOffset + frame_num;
+ else
+ absFrameNum = 0;
+
+ if (nal_ref_idc == 0 && absFrameNum > 0)
+ absFrameNum = absFrameNum - 1;
+
+ if (absFrameNum > 0) {
+ unsigned picOrderCntCycleCnt = (absFrameNum - 1) / sps->num_ref_frames_in_pic_order_cnt_cycle;
+ unsigned frameNumInPicOrderCntCycle = (absFrameNum - 1) % sps->num_ref_frames_in_pic_order_cnt_cycle;
+ signed ExpectedDeltaPerPicOrderCntCycle = 0;
+ unsigned i;
+
+ for (i = 0; i < sps->num_ref_frames_in_pic_order_cnt_cycle; ++i)
+ ExpectedDeltaPerPicOrderCntCycle += sps->offset_for_ref_frame[i];
+
+ expectedPicOrderCnt = picOrderCntCycleCnt * ExpectedDeltaPerPicOrderCntCycle;
+ for (i = 0; i <= frameNumInPicOrderCntCycle; ++i)
+ expectedPicOrderCnt += sps->offset_for_ref_frame[i];
+
+ } else
+ expectedPicOrderCnt = 0;
+
+ if (nal_ref_idc == 0)
+ expectedPicOrderCnt += sps->offset_for_non_ref_pic;
+
+ if (!priv->picture.h264.field_pic_flag) {
+ priv->picture.h264.field_order_cnt[0] = expectedPicOrderCnt + priv->codec_data.h264.delta_pic_order_cnt[0];
+ priv->picture.h264.field_order_cnt[1] = priv->picture.h264.field_order_cnt[0] +
+ sps->offset_for_top_to_bottom_field + priv->codec_data.h264.delta_pic_order_cnt[1];
+
+ } else if (!priv->picture.h264.bottom_field_flag)
+ priv->picture.h264.field_order_cnt[0] = expectedPicOrderCnt + priv->codec_data.h264.delta_pic_order_cnt[0];
+ else
+ priv->picture.h264.field_order_cnt[1] = expectedPicOrderCnt + sps->offset_for_top_to_bottom_field +
+ priv->codec_data.h264.delta_pic_order_cnt[0];
+
+ } else if (sps->pic_order_cnt_type == 2) {
+ unsigned MaxFrameNum = 1 << (sps->log2_max_frame_num_minus4 + 4);
+ unsigned FrameNumOffset, tempPicOrderCnt;
+
+ if (IdrPicFlag)
+ FrameNumOffset = 0;
+ else if (prevFrameNum > frame_num)
+ FrameNumOffset = priv->codec_data.h264.prevFrameNumOffset + MaxFrameNum;
+ else
+ FrameNumOffset = priv->codec_data.h264.prevFrameNumOffset;
+
+ if (IdrPicFlag)
+ tempPicOrderCnt = 0;
+ else if (nal_ref_idc == 0)
+ tempPicOrderCnt = 2 * (FrameNumOffset + frame_num) - 1;
+ else
+ tempPicOrderCnt = 2 * (FrameNumOffset + frame_num);
+
+ if (!priv->picture.h264.field_pic_flag) {
+ priv->picture.h264.field_order_cnt[0] = tempPicOrderCnt;
+ priv->picture.h264.field_order_cnt[1] = tempPicOrderCnt;
+
+ } else if (!priv->picture.h264.bottom_field_flag)
+ priv->picture.h264.field_order_cnt[0] = tempPicOrderCnt;
+ else
+ priv->picture.h264.field_order_cnt[1] = tempPicOrderCnt;
+ }
+
+ if (pps->redundant_pic_cnt_present_flag)
+ /* redundant_pic_cnt */
+ vl_rbsp_ue(rbsp);
+
+ if (slice_type == PIPE_H264_SLICE_TYPE_B)
+ /* direct_spatial_mv_pred_flag */
+ vl_rbsp_u(rbsp, 1);
+
+ priv->picture.h264.num_ref_idx_l0_active_minus1 = pps->num_ref_idx_l0_default_active_minus1;
+ priv->picture.h264.num_ref_idx_l1_active_minus1 = pps->num_ref_idx_l1_default_active_minus1;
+
+ if (slice_type == PIPE_H264_SLICE_TYPE_P ||
+ slice_type == PIPE_H264_SLICE_TYPE_SP ||
+ slice_type == PIPE_H264_SLICE_TYPE_B) {
+
+ /* num_ref_idx_active_override_flag */
+ if (vl_rbsp_u(rbsp, 1)) {
+ priv->picture.h264.num_ref_idx_l0_active_minus1 = vl_rbsp_ue(rbsp);
+
+ if (slice_type == PIPE_H264_SLICE_TYPE_B)
+ priv->picture.h264.num_ref_idx_l1_active_minus1 = vl_rbsp_ue(rbsp);
+ }
+ }
+
+ if (nal_unit_type == 20 || nal_unit_type == 21)
+ ref_pic_list_mvc_modification(priv, rbsp);
+ else
+ ref_pic_list_modification(priv, rbsp, slice_type);
+
+ if ((pps->weighted_pred_flag && (slice_type == PIPE_H264_SLICE_TYPE_P || slice_type == PIPE_H264_SLICE_TYPE_SP)) ||
+ (pps->weighted_bipred_idc == 1 && slice_type == PIPE_H264_SLICE_TYPE_B))
+ pred_weight_table(priv, rbsp, sps, slice_type);
+
+ if (nal_ref_idc != 0)
+ dec_ref_pic_marking(priv, rbsp, IdrPicFlag);
+
+ if (pps->entropy_coding_mode_flag && slice_type != PIPE_H264_SLICE_TYPE_I && slice_type != PIPE_H264_SLICE_TYPE_SI)
+ /* cabac_init_idc */
+ vl_rbsp_ue(rbsp);
+
+ /* slice_qp_delta */
+ vl_rbsp_se(rbsp);
+
+ if (slice_type == PIPE_H264_SLICE_TYPE_SP || slice_type == PIPE_H264_SLICE_TYPE_SI) {
+ if (slice_type == PIPE_H264_SLICE_TYPE_SP)
+ /* sp_for_switch_flag */
+ vl_rbsp_u(rbsp, 1);
+
+ /*slice_qs_delta */
+ vl_rbsp_se(rbsp);
+ }
+
+ if (pps->deblocking_filter_control_present_flag) {
+ unsigned disable_deblocking_filter_idc = vl_rbsp_ue(rbsp);
+
+ if (disable_deblocking_filter_idc != 1) {
+ /* slice_alpha_c0_offset_div2 */
+ vl_rbsp_se(rbsp);
+
+ /* slice_beta_offset_div2 */
+ vl_rbsp_se(rbsp);
+ }
+ }
+
+ if (pps->num_slice_groups_minus1 > 0 && pps->slice_group_map_type >= 3 && pps->slice_group_map_type <= 5)
+ /* slice_group_change_cycle */
+ vl_rbsp_u(rbsp, 2);
+}
+
+static void vid_dec_h264_Decode(vid_dec_PrivateType *priv, struct vl_vlc *vlc, unsigned min_bits_left)
+{
+ unsigned nal_ref_idc, nal_unit_type;
+
+ if (!vl_vlc_search_byte(vlc, vl_vlc_bits_left(vlc) - min_bits_left, 0x00))
+ return;
+
+ if (vl_vlc_peekbits(vlc, 24) != 0x000001) {
+ vl_vlc_eatbits(vlc, 8);
+ return;
+ }
+
+ if (priv->slice) {
+ unsigned bytes = priv->bytes_left - (vl_vlc_bits_left(vlc) / 8);
+ priv->codec->decode_bitstream(priv->codec, priv->target, &priv->picture.base,
+ 1, &priv->slice, &bytes);
+ priv->slice = NULL;
+ }
+
+ vl_vlc_eatbits(vlc, 24);
+
+ /* forbidden_zero_bit */
+ vl_vlc_eatbits(vlc, 1);
+
+ nal_ref_idc = vl_vlc_get_uimsbf(vlc, 2);
+
+ if (nal_ref_idc != priv->codec_data.h264.nal_ref_idc &&
+ (nal_ref_idc * priv->codec_data.h264.nal_ref_idc) == 0)
+ vid_dec_h264_EndFrame(priv);
+
+ priv->codec_data.h264.nal_ref_idc = nal_ref_idc;
+
+ nal_unit_type = vl_vlc_get_uimsbf(vlc, 5);
+
+ if (nal_unit_type != 1 && nal_unit_type != 5)
+ vid_dec_h264_EndFrame(priv);
+
+ if (nal_unit_type == 7) {
+ struct vl_rbsp rbsp;
+ vl_rbsp_init(&rbsp, vlc, ~0);
+ seq_parameter_set(priv, &rbsp);
+
+ } else if (nal_unit_type == 8) {
+ struct vl_rbsp rbsp;
+ vl_rbsp_init(&rbsp, vlc, ~0);
+ picture_parameter_set(priv, &rbsp);
+
+ } else if (nal_unit_type == 1 || nal_unit_type == 5) {
+ /* Coded slice of a non-IDR or IDR picture */
+ unsigned bits = vl_vlc_valid_bits(vlc);
+ unsigned bytes = bits / 8 + 4;
+ struct vl_rbsp rbsp;
+ uint8_t buf[8];
+ const void *ptr = buf;
+ unsigned i;
+
+ buf[0] = 0x0;
+ buf[1] = 0x0;
+ buf[2] = 0x1;
+ buf[3] = (nal_ref_idc << 5) | nal_unit_type;
+ for (i = 4; i < bytes; ++i)
+ buf[i] = vl_vlc_peekbits(vlc, bits) >> ((bytes - i - 1) * 8);
+
+ priv->bytes_left = (vl_vlc_bits_left(vlc) - bits) / 8;
+ priv->slice = vlc->data;
+
+ vl_rbsp_init(&rbsp, vlc, 128);
+ slice_header(priv, &rbsp, nal_ref_idc, nal_unit_type);
+
+ vid_dec_h264_BeginFrame(priv);
+
+ priv->codec->decode_bitstream(priv->codec, priv->target, &priv->picture.base,
+ 1, &ptr, &bytes);
+ }
+
+ /* resync to byte boundary */
+ vl_vlc_eatbits(vlc, vl_vlc_valid_bits(vlc) % 8);
+}
diff --git a/src/gallium/state_trackers/omx/vid_dec_mpeg12.c b/src/gallium/state_trackers/omx/vid_dec_mpeg12.c
new file mode 100644
index 0000000..de4c69a
--- /dev/null
+++ b/src/gallium/state_trackers/omx/vid_dec_mpeg12.c
@@ -0,0 +1,367 @@
+/**************************************************************************
+ *
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ * 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 THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ *
+ **************************************************************************/
+
+/*
+ * Authors:
+ * Christian König <christian.koenig at amd.com>
+ *
+ */
+
+#include "pipe/p_video_codec.h"
+#include "vl/vl_vlc.h"
+#include "vl/vl_zscan.h"
+
+#include "vid_dec.h"
+
+static uint8_t default_intra_matrix[64] = {
+ 8, 16, 19, 22, 26, 27, 29, 34,
+ 16, 16, 19, 22, 22, 22, 22, 26,
+ 26, 27, 22, 26, 26, 27, 29, 24,
+ 27, 27, 29, 32, 27, 29, 29, 32,
+ 35, 29, 34, 34, 35, 40, 34, 34,
+ 37, 40, 48, 37, 38, 40, 48, 58,
+ 26, 27, 29, 34, 38, 46, 56, 69,
+ 27, 29, 35, 38, 46, 56, 69, 83
+};
+
+static uint8_t default_non_intra_matrix[64] = {
+ 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16
+};
+
+static void vid_dec_mpeg12_Decode(vid_dec_PrivateType *priv, struct vl_vlc *vlc, unsigned min_bits_left);
+static void vid_dec_mpeg12_EndFrame(vid_dec_PrivateType *priv);
+static struct pipe_video_buffer *vid_dec_mpeg12_Flush(vid_dec_PrivateType *priv);
+
+void vid_dec_mpeg12_Init(vid_dec_PrivateType *priv)
+{
+ priv->picture.base.profile = PIPE_VIDEO_PROFILE_MPEG2_MAIN;
+ priv->picture.mpeg12.intra_matrix = default_intra_matrix;
+ priv->picture.mpeg12.non_intra_matrix = default_non_intra_matrix;
+
+ priv->Decode = vid_dec_mpeg12_Decode;
+ priv->EndFrame = vid_dec_mpeg12_EndFrame;
+ priv->Flush = vid_dec_mpeg12_Flush;
+}
+
+static void BeginFrame(vid_dec_PrivateType *priv)
+{
+ if (priv->picture.mpeg12.picture_coding_type != PIPE_MPEG12_PICTURE_CODING_TYPE_B) {
+ priv->picture.mpeg12.ref[0] = priv->picture.mpeg12.ref[1];
+ priv->picture.mpeg12.ref[1] = NULL;
+ }
+
+ if (priv->target == priv->picture.mpeg12.ref[0]) {
+ struct pipe_video_buffer *tmp = priv->target;
+ priv->target = priv->shadow;
+ priv->shadow = tmp;
+ }
+
+ vid_dec_NeedTarget(priv);
+
+ priv->codec->begin_frame(priv->codec, priv->target, &priv->picture.base);
+ priv->frame_started = true;
+}
+
+static void vid_dec_mpeg12_EndFrame(vid_dec_PrivateType *priv)
+{
+ struct pipe_video_buffer *done;
+
+ priv->codec->end_frame(priv->codec, priv->target, &priv->picture.base);
+ priv->frame_started = false;
+
+ if (priv->picture.mpeg12.picture_coding_type != PIPE_MPEG12_PICTURE_CODING_TYPE_B) {
+
+ priv->picture.mpeg12.ref[1] = priv->target;
+ done = priv->picture.mpeg12.ref[0];
+ if (!done) {
+ priv->target = NULL;
+ return;
+ }
+
+ } else
+ done = priv->target;
+
+ priv->frame_finished = true;
+ priv->target = priv->in_buffers[0]->pInputPortPrivate;
+ priv->in_buffers[0]->pInputPortPrivate = done;
+}
+
+static struct pipe_video_buffer *vid_dec_mpeg12_Flush(vid_dec_PrivateType *priv)
+{
+ struct pipe_video_buffer *result = priv->picture.mpeg12.ref[1];
+ priv->picture.mpeg12.ref[1] = NULL;
+ return result;
+}
+
+static void vid_dec_mpeg12_Decode(vid_dec_PrivateType *priv, struct vl_vlc *vlc, unsigned min_bits_left)
+{
+ uint8_t code;
+ unsigned i;
+
+ if (!vl_vlc_search_byte(vlc, vl_vlc_bits_left(vlc) - min_bits_left, 0x00))
+ return;
+
+ if (vl_vlc_peekbits(vlc, 24) != 0x000001) {
+ vl_vlc_eatbits(vlc, 8);
+ return;
+ }
+
+ if (priv->slice) {
+ unsigned bytes = priv->bytes_left - (vl_vlc_bits_left(vlc) / 8);
+ priv->codec->decode_bitstream(priv->codec, priv->target, &priv->picture.base,
+ 1, &priv->slice, &bytes);
+ priv->slice = NULL;
+ }
+
+ vl_vlc_eatbits(vlc, 24);
+ code = vl_vlc_get_uimsbf(vlc, 8);
+
+ if (priv->frame_started && (code == 0x00 || code > 0xAF))
+ vid_dec_mpeg12_EndFrame(priv);
+
+ if (code == 0xB3) {
+ /* sequence header code */
+ vl_vlc_fillbits(vlc);
+
+ /* horizontal_size_value */
+ vl_vlc_get_uimsbf(vlc, 12);
+
+ /* vertical_size_value */
+ vl_vlc_get_uimsbf(vlc, 12);
+
+ /* aspect_ratio_information */
+ vl_vlc_get_uimsbf(vlc, 4);
+
+ /* frame_rate_code */
+ vl_vlc_get_uimsbf(vlc, 4);
+
+ vl_vlc_fillbits(vlc);
+
+ /* bit_rate_value */
+ vl_vlc_get_uimsbf(vlc, 18);
+
+ /* marker_bit */
+ vl_vlc_get_uimsbf(vlc, 1);
+
+ /* vbv_buffer_size_value */
+ vl_vlc_get_uimsbf(vlc, 10);
+
+ /* constrained_parameters_flag */
+ vl_vlc_get_uimsbf(vlc, 1);
+
+ vl_vlc_fillbits(vlc);
+
+ /* load_intra_quantiser_matrix */
+ if (vl_vlc_get_uimsbf(vlc, 1)) {
+ /* intra_quantiser_matrix */
+ priv->picture.mpeg12.intra_matrix = priv->codec_data.mpeg12.intra_matrix;
+ for (i = 0; i < 64; ++i) {
+ priv->codec_data.mpeg12.intra_matrix[vl_zscan_normal[i]] = vl_vlc_get_uimsbf(vlc, 8);
+ vl_vlc_fillbits(vlc);
+ }
+ } else
+ priv->picture.mpeg12.intra_matrix = default_intra_matrix;
+
+ /* load_non_intra_quantiser_matrix */
+ if (vl_vlc_get_uimsbf(vlc, 1)) {
+ /* non_intra_quantiser_matrix */
+ priv->picture.mpeg12.non_intra_matrix = priv->codec_data.mpeg12.non_intra_matrix;
+ for (i = 0; i < 64; ++i) {
+ priv->codec_data.mpeg12.non_intra_matrix[i] = vl_vlc_get_uimsbf(vlc, 8);
+ vl_vlc_fillbits(vlc);
+ }
+ } else
+ priv->picture.mpeg12.non_intra_matrix = default_non_intra_matrix;
+
+ } else if (code == 0x00) {
+ /* picture start code */
+ vl_vlc_fillbits(vlc);
+
+ /* temporal_reference */
+ vl_vlc_get_uimsbf(vlc, 10);
+
+ priv->picture.mpeg12.picture_coding_type = vl_vlc_get_uimsbf(vlc, 3);
+
+ /* vbv_delay */
+ vl_vlc_get_uimsbf(vlc, 16);
+
+ vl_vlc_fillbits(vlc);
+ if (priv->picture.mpeg12.picture_coding_type == 2 ||
+ priv->picture.mpeg12.picture_coding_type == 3) {
+ priv->picture.mpeg12.full_pel_forward_vector = vl_vlc_get_uimsbf(vlc, 1);
+ /* forward_f_code */
+ priv->picture.mpeg12.f_code[0][0] = vl_vlc_get_uimsbf(vlc, 3) - 1;
+ priv->picture.mpeg12.f_code[0][1] = priv->picture.mpeg12.f_code[0][0];
+ } else {
+ priv->picture.mpeg12.full_pel_forward_vector = 0;
+ priv->picture.mpeg12.f_code[0][1] = priv->picture.mpeg12.f_code[0][0] = 14;
+ }
+
+ if (priv->picture.mpeg12.picture_coding_type == 3) {
+ priv->picture.mpeg12.full_pel_backward_vector = vl_vlc_get_uimsbf(vlc, 1);
+ /* backward_f_code */
+ priv->picture.mpeg12.f_code[1][0] = vl_vlc_get_uimsbf(vlc, 3) - 1;
+ priv->picture.mpeg12.f_code[1][1] = priv->picture.mpeg12.f_code[1][0];
+ } else {
+ priv->picture.mpeg12.full_pel_backward_vector = 0;
+ priv->picture.mpeg12.f_code[0][1] = priv->picture.mpeg12.f_code[0][0] = 14;
+ }
+
+ /* extra_bit_picture */
+ while (vl_vlc_get_uimsbf(vlc, 1)) {
+ /* extra_information_picture */
+ vl_vlc_get_uimsbf(vlc, 8);
+ vl_vlc_fillbits(vlc);
+ }
+
+ } else if (code == 0xB5) {
+ /* extension start code */
+ vl_vlc_fillbits(vlc);
+
+ /* extension_start_code_identifier */
+ switch (vl_vlc_get_uimsbf(vlc, 4)) {
+ case 0x3: /* quant matrix extension */
+
+ /* load_intra_quantiser_matrix */
+ if (vl_vlc_get_uimsbf(vlc, 1)) {
+ /* intra_quantiser_matrix */
+ priv->picture.mpeg12.intra_matrix = priv->codec_data.mpeg12.intra_matrix;
+ for (i = 0; i < 64; ++i) {
+ priv->codec_data.mpeg12.intra_matrix[vl_zscan_normal[i]] = vl_vlc_get_uimsbf(vlc, 8);
+ vl_vlc_fillbits(vlc);
+ }
+ } else
+ priv->picture.mpeg12.intra_matrix = default_intra_matrix;
+
+ /* load_non_intra_quantiser_matrix */
+ if (vl_vlc_get_uimsbf(vlc, 1)) {
+ /* non_intra_quantiser_matrix */
+ priv->picture.mpeg12.non_intra_matrix = priv->codec_data.mpeg12.non_intra_matrix;
+ for (i = 0; i < 64; ++i) {
+ priv->codec_data.mpeg12.non_intra_matrix[i] = vl_vlc_get_uimsbf(vlc, 8);
+ vl_vlc_fillbits(vlc);
+ }
+ } else
+ priv->picture.mpeg12.intra_matrix = default_non_intra_matrix;
+
+ break;
+
+ case 0x8: /* picture coding extension */
+
+ priv->picture.mpeg12.f_code[0][0] = vl_vlc_get_uimsbf(vlc, 4) - 1;
+ priv->picture.mpeg12.f_code[0][1] = vl_vlc_get_uimsbf(vlc, 4) - 1;
+ priv->picture.mpeg12.f_code[1][0] = vl_vlc_get_uimsbf(vlc, 4) - 1;
+ priv->picture.mpeg12.f_code[1][1] = vl_vlc_get_uimsbf(vlc, 4) - 1;
+ priv->picture.mpeg12.intra_dc_precision = vl_vlc_get_uimsbf(vlc, 2);
+ priv->picture.mpeg12.picture_structure = vl_vlc_get_uimsbf(vlc, 2);
+ priv->picture.mpeg12.top_field_first = vl_vlc_get_uimsbf(vlc, 1);
+ priv->picture.mpeg12.frame_pred_frame_dct = vl_vlc_get_uimsbf(vlc, 1);
+ priv->picture.mpeg12.concealment_motion_vectors = vl_vlc_get_uimsbf(vlc, 1);
+ priv->picture.mpeg12.q_scale_type = vl_vlc_get_uimsbf(vlc, 1);
+ priv->picture.mpeg12.intra_vlc_format = vl_vlc_get_uimsbf(vlc, 1);
+ priv->picture.mpeg12.alternate_scan = vl_vlc_get_uimsbf(vlc, 1);
+
+ /* repeat_first_field */
+ vl_vlc_get_uimsbf(vlc, 1);
+
+ /* chroma_420_type */
+ vl_vlc_get_uimsbf(vlc, 1);
+
+ vl_vlc_fillbits(vlc);
+
+ /* progressive_frame */
+ vl_vlc_get_uimsbf(vlc, 1);
+
+ /* composite_display_flag */
+ if (vl_vlc_get_uimsbf(vlc, 1)) {
+
+ /* v_axis */
+ vl_vlc_get_uimsbf(vlc, 1);
+
+ /* field_sequence */
+ vl_vlc_get_uimsbf(vlc, 3);
+
+ /* sub_carrier */
+ vl_vlc_get_uimsbf(vlc, 1);
+
+ /* burst_amplitude */
+ vl_vlc_get_uimsbf(vlc, 7);
+
+ /* sub_carrier_phase */
+ vl_vlc_get_uimsbf(vlc, 8);
+ }
+ break;
+ }
+
+ } else if (code <= 0xAF) {
+ /* slice start */
+ unsigned bytes = (vl_vlc_valid_bits(vlc) / 8) + 4;
+ uint8_t buf[12];
+ const void *ptr = buf;
+ unsigned i;
+
+ if (!priv->frame_started)
+ BeginFrame(priv);
+
+ buf[0] = 0x00;
+ buf[1] = 0x00;
+ buf[2] = 0x01;
+ buf[3] = code;
+ for (i = 4; i < bytes; ++i)
+ buf[i] = vl_vlc_get_uimsbf(vlc, 8);
+
+ priv->codec->decode_bitstream(priv->codec, priv->target, &priv->picture.base,
+ 1, &ptr, &bytes);
+
+ priv->bytes_left = vl_vlc_bits_left(vlc) / 8;
+ priv->slice = vlc->data;
+
+ } else if (code == 0xB2) {
+ /* user data start */
+
+ } else if (code == 0xB4) {
+ /* sequence error */
+ } else if (code == 0xB7) {
+ /* sequence end */
+ } else if (code == 0xB8) {
+ /* group start */
+ } else if (code >= 0xB9) {
+ /* system start */
+ } else {
+ /* reserved */
+ }
+
+ /* resync to byte boundary */
+ vl_vlc_eatbits(vlc, vl_vlc_valid_bits(vlc) % 8);
+}
diff --git a/src/gallium/targets/Makefile.am b/src/gallium/targets/Makefile.am
index e356020..a336914 100644
--- a/src/gallium/targets/Makefile.am
+++ b/src/gallium/targets/Makefile.am
@@ -84,6 +84,10 @@ endif
if HAVE_ST_VDPAU
SUBDIRS += r600/vdpau
endif
+
+if HAVE_ST_OMX
+SUBDIRS += r600/omx
+endif
endif
if HAVE_GALLIUM_RADEONSI
@@ -94,6 +98,10 @@ endif
if HAVE_ST_VDPAU
SUBDIRS += radeonsi/vdpau
endif
+
+if HAVE_ST_OMX
+SUBDIRS += radeonsi/omx
+endif
endif
if HAVE_GALLIUM_NOUVEAU
diff --git a/src/gallium/targets/r600/omx/Makefile.am b/src/gallium/targets/r600/omx/Makefile.am
new file mode 100644
index 0000000..7660a8d
--- /dev/null
+++ b/src/gallium/targets/r600/omx/Makefile.am
@@ -0,0 +1,77 @@
+# Copyright © 2012 Intel Corporation
+#
+# 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, sublicense,
+# 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
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+# HOLDERS 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.
+
+include $(top_srcdir)/src/gallium/Automake.inc
+
+AM_CFLAGS = \
+ $(GALLIUM_CFLAGS) \
+ $(PTHREAD_CFLAGS) \
+ $(LIBDRM_CFLAGS)
+AM_CPPFLAGS = \
+ -I$(top_srcdir)/src/gallium/drivers \
+ -I$(top_srcdir)/src/gallium/winsys
+
+omxdir = $(OMX_LIB_INSTALL_DIR)
+omx_LTLIBRARIES = libomx_r600.la
+
+EXPORTS = '^(omx_component_library_Setup|radeon_drm_winsys_create)$$'
+
+libomx_r600_la_SOURCES = \
+ drm_target.c \
+ $(top_srcdir)/src/gallium/auxiliary/vl/vl_winsys_dri.c
+
+libomx_r600_la_LDFLAGS = \
+ -module \
+ -export-symbols-regex $(EXPORTS) \
+ -shared \
+ -no-undefined
+
+libomx_r600_la_LIBADD = \
+ $(top_builddir)/src/gallium/auxiliary/libgallium.la \
+ $(top_builddir)/src/gallium/drivers/r600/libr600.la \
+ $(top_builddir)/src/gallium/state_trackers/omx/libomxtracker.la \
+ $(top_builddir)/src/gallium/winsys/radeon/drm/libradeonwinsys.la \
+ $(top_builddir)/src/gallium/drivers/trace/libtrace.la \
+ $(GALLIUM_DRI_LIB_DEPS) \
+ $(OMX_LIBS) \
+ $(LIBDRM_LIBS) \
+ $(RADEON_LIBS) \
+ -lstdc++
+
+if HAVE_MESA_LLVM
+libomx_r600_la_LINK = $(CXXLINK) $(libomx_r600_la_LDFLAGS)
+# Mention a dummy pure C++ file to trigger generation of the $(LINK) variable
+nodist_EXTRA_libomx_r600_la_SOURCES = dummy-cpp.cpp
+
+libomx_r600_la_LDFLAGS += $(LLVM_LDFLAGS)
+libomx_r600_la_LIBADD += $(LLVM_LIBS)
+else
+libomx_r600_la_LINK = $(LINK) $(libomx_r600_la_LDFLAGS)
+# Mention a dummy pure C file to trigger generation of the $(LINK) variable
+nodist_EXTRA_libomx_r600_la_SOURCES = dummy-c.c
+endif
+
+# Provide compatibility with scripts for the old Mesa build system for
+# a while by putting a link to the driver into /lib of the build tree.
+all-local: libomx_r600.la
+ $(MKDIR_P) $(top_builddir)/$(LIB_DIR)/gallium
+ ln -f .libs/libomx_r600.so* $(top_builddir)/$(LIB_DIR)/gallium/
diff --git a/src/gallium/targets/r600/omx/drm_target.c b/src/gallium/targets/r600/omx/drm_target.c
new file mode 120000
index 0000000..6955421
--- /dev/null
+++ b/src/gallium/targets/r600/omx/drm_target.c
@@ -0,0 +1 @@
+../common/drm_target.c
\ No newline at end of file
diff --git a/src/gallium/targets/radeonsi/omx/Makefile.am b/src/gallium/targets/radeonsi/omx/Makefile.am
new file mode 100644
index 0000000..5eea303
--- /dev/null
+++ b/src/gallium/targets/radeonsi/omx/Makefile.am
@@ -0,0 +1,68 @@
+# Copyright © 2012 Intel Corporation
+#
+# 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, sublicense,
+# 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
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+# HOLDERS 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.
+
+include $(top_srcdir)/src/gallium/Automake.inc
+
+AM_CFLAGS = \
+ $(GALLIUM_CFLAGS) \
+ $(PTHREAD_CFLAGS) \
+ $(LIBDRM_CFLAGS)
+AM_CPPFLAGS = \
+ -I$(top_srcdir)/src/gallium/drivers \
+ -I$(top_srcdir)/src/gallium/winsys
+
+omxdir = $(OMX_LIB_INSTALL_DIR)
+omx_LTLIBRARIES = libomx_radeonsi.la
+
+EXPORTS = '^(omx_component_library_Setup|radeon_drm_winsys_create)$$'
+
+libomx_radeonsi_la_SOURCES = \
+ drm_target.c \
+ $(top_srcdir)/src/gallium/auxiliary/vl/vl_winsys_dri.c
+
+libomx_radeonsi_la_LDFLAGS = \
+ -module \
+ -export-symbols-regex $(EXPORTS) \
+ -shared \
+ -no-undefined
+
+libomx_radeonsi_la_LIBADD = \
+ $(top_builddir)/src/gallium/auxiliary/libgallium.la \
+ $(top_builddir)/src/gallium/drivers/radeonsi/libradeonsi.la \
+ $(top_builddir)/src/gallium/state_trackers/omx/libomxtracker.la \
+ $(top_builddir)/src/gallium/winsys/radeon/drm/libradeonwinsys.la \
+ $(top_builddir)/src/gallium/drivers/trace/libtrace.la \
+ $(GALLIUM_DRI_LIB_DEPS) \
+ $(OMX_LIBS) \
+ $(LIBDRM_LIBS) \
+ $(RADEON_LIBS)
+
+if HAVE_MESA_LLVM
+libomx_radeonsi_la_LDFLAGS += $(LLVM_LDFLAGS)
+libomx_radeonsi_la_LIBADD += $(LLVM_LIBS)
+endif
+
+# Provide compatibility with scripts for the old Mesa build system for
+# a while by putting a link to the driver into /lib of the build tree.
+all-local: libomx_radeonsi.la
+ $(MKDIR_P) $(top_builddir)/$(LIB_DIR)/gallium
+ ln -f .libs/libomx_radeonsi.so* $(top_builddir)/$(LIB_DIR)/gallium/
diff --git a/src/gallium/targets/radeonsi/omx/drm_target.c b/src/gallium/targets/radeonsi/omx/drm_target.c
new file mode 120000
index 0000000..6955421
--- /dev/null
+++ b/src/gallium/targets/radeonsi/omx/drm_target.c
@@ -0,0 +1 @@
+../common/drm_target.c
\ No newline at end of file
--
1.8.3.2
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