Delete dead code: OmxVideoDecodeAccelerator is unused.

OVDA has been dead code in the tree since 3/13 and m27
https://gerrit.chromium.org/gerrit/gitweb?p=chromiumos/platform/login_manager.git;a=commit;h=934e55cd90c2fd7a5b89fe201b251d542e896f46

BUG=223194
NOTRY=true

Review URL: https://chromiumcodereview.appspot.com/21584002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@215933 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/chromeos/login/chrome_restart_request.cc

@@ -134,7 +134,6 @@ std::string DeriveCommandLine(const GURL& start_url,
 #endif
       ::switches::kUseGL,
       ::switches::kUserDataDir,
-      ::switches::kUseExynosVda,
       ::switches::kV,
       ::switches::kEnableWebGLDraftExtensions,
       ash::switches::kAshDefaultGuestWallpaperLarge,

content/browser/gpu/gpu_process_host.cc

@@ -1156,7 +1156,6 @@ bool GpuProcessHost::LaunchGpuProcess(const std::string& channel_id) {
     switches::kReduceGpuSandbox,
     switches::kTestGLLib,
     switches::kTraceStartup,
-    switches::kUseExynosVda,
     switches::kV,
     switches::kVModule,
 #if defined(OS_MACOSX)

content/common/gpu/DEPS

@@ -4,7 +4,6 @@ include_rules = [
   "+libGLESv2",
   "+media/video/video_decode_accelerator.h",
   "+skia",
-  "+third_party/openmax",
   "+third_party/mesa",
 
   # For single process mode

content/common/gpu/media/gles2_texture_to_egl_image_translator.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "content/common/gpu/media/gles2_texture_to_egl_image_translator.h"
-
-#include "base/logging.h"
-
-#if defined(TOOLKIT_USES_GTK)
-#include "base/message_loop/message_pump_gtk.h"
-#elif defined(USE_AURA)
-#include "base/message_loop/message_pump_aurax11.h"
-#endif
-
-namespace content {
-
-Gles2TextureToEglImageTranslator::Gles2TextureToEglImageTranslator(
-    bool use_backing_pixmaps)
-    : use_backing_pixmaps_(use_backing_pixmaps) {
-}
-
-
-Gles2TextureToEglImageTranslator::~Gles2TextureToEglImageTranslator() {
-}
-
-EGLImageKHR Gles2TextureToEglImageTranslator::TranslateToEglImage(
-    EGLDisplay egl_display, EGLContext egl_context,
-    uint32 texture,
-    const gfx::Size& dimensions) {
-  EGLImageKHR hEglImage;
-  if (use_backing_pixmaps_) {
-    EGLint image_attrs[] = { EGL_IMAGE_PRESERVED_KHR, 1 , EGL_NONE };
-
-    glActiveTexture(GL_TEXTURE0);
-    glBindTexture(GL_TEXTURE_2D, texture);
-
-    Display* x_display = base::MessagePumpForUI::GetDefaultXDisplay();
-    Pixmap pixmap = XCreatePixmap(x_display, RootWindow(x_display, 0),
-                                  dimensions.width(),
-                                  dimensions.height(), 32);
-
-    hEglImage = eglCreateImageKHR(egl_display,
-                                  EGL_NO_CONTEXT,
-                                  EGL_NATIVE_PIXMAP_KHR,
-                                  (EGLClientBuffer)pixmap,
-                                  image_attrs);
-
-    glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, hEglImage);
-    bool inserted = eglimage_pixmap_.insert(std::make_pair(
-                                            hEglImage, pixmap)).second;
-    DCHECK(inserted);
-  } else {
-    EGLint attrib = EGL_NONE;
-    // Create an EGLImage
-    hEglImage = eglCreateImageKHR(egl_display,
-                                  egl_context,
-                                  EGL_GL_TEXTURE_2D_KHR,
-                                  reinterpret_cast<EGLClientBuffer>(texture),
-                                  &attrib);
-  }
-  CHECK(hEglImage) << "Failed to eglCreateImageKHR for " << texture
-                   << ", error: 0x" << std::hex << eglGetError();
-  return hEglImage;
-}
-
-uint32 Gles2TextureToEglImageTranslator::TranslateToTexture(
-    EGLImageKHR egl_image) {
-  // TODO(vhiremath@nvidia.com)
-  // Fill in the appropriate implementation.
-  GLuint texture = 0;
-  NOTIMPLEMENTED();
-  return texture;
-}
-
-void Gles2TextureToEglImageTranslator::DestroyEglImage(
-    EGLDisplay egl_display, EGLImageKHR egl_image) {
-  // Clients of this class will call this method for each EGLImage handle.
-  // Actual destroying of the handles is done here.
-  eglDestroyImageKHR(egl_display, egl_image);
-
-  if (use_backing_pixmaps_) {
-    ImagePixmap::iterator it = eglimage_pixmap_.find(egl_image);
-    CHECK(it != eglimage_pixmap_.end());
-    Pixmap pixmap = it->second;
-    eglimage_pixmap_.erase(it);
-    Display* x_display = base::MessagePumpForUI::GetDefaultXDisplay();
-    XFreePixmap(x_display, pixmap);
-  }
-}
-
-}  // namespace content

content/common/gpu/media/gles2_texture_to_egl_image_translator.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CONTENT_COMMON_GPU_MEDIA_GLES2_TEXTURE_TO_EGL_IMAGE_TRANSLATOR_H_
-#define CONTENT_COMMON_GPU_MEDIA_GLES2_TEXTURE_TO_EGL_IMAGE_TRANSLATOR_H_
-
-#include <map>
-
-#include "base/basictypes.h"
-#include "media/video/picture.h"
-#include "ui/gl/gl_bindings.h"
-
-namespace content {
-
-// Class to wrap egl-opengles related operations.
-// PPAPI will give the textures to OmxVideoDecodeAccelerator.
-// OmxVideoDecodeAccelerator will use this class to convert
-// these texture into EGLImage and back.
-class Gles2TextureToEglImageTranslator {
- public:
-  Gles2TextureToEglImageTranslator(bool use_backing_pixmaps);
-  ~Gles2TextureToEglImageTranslator();
-
-  // Translates texture into EGLImage and back.
-  EGLImageKHR TranslateToEglImage(EGLDisplay egl_display,
-                                  EGLContext egl_context,
-                                  uint32 texture,
-                                  const gfx::Size& dimensions);
-  uint32 TranslateToTexture(EGLImageKHR egl_image);
-  void DestroyEglImage(EGLDisplay egl_display, EGLImageKHR egl_image);
-
- private:
-  bool use_backing_pixmaps_;
-  typedef std::map<EGLImageKHR, Pixmap> ImagePixmap;
-  ImagePixmap eglimage_pixmap_;
-  DISALLOW_COPY_AND_ASSIGN(Gles2TextureToEglImageTranslator);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_COMMON_GPU_MEDIA_GLES2_TEXTURE_TO_EGL_IMAGE_TRANSLATOR_H_

content/common/gpu/media/gpu_video_decode_accelerator.cc

@@ -25,7 +25,6 @@
 #include "content/common/gpu/media/dxva_video_decode_accelerator.h"
 #elif defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL) && defined(USE_X11)
 #include "content/common/gpu/media/exynos_video_decode_accelerator.h"
-#include "content/common/gpu/media/omx_video_decode_accelerator.h"
 #elif defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY) && defined(USE_X11)
 #include "ui/gl/gl_context_glx.h"
 #include "content/common/gpu/media/vaapi_video_decode_accelerator.h"
@@ -176,19 +175,11 @@ void GpuVideoDecodeAccelerator::Initialize(
   video_decode_accelerator_.reset(new DXVAVideoDecodeAccelerator(
       this, make_context_current_));
 #elif defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL) && defined(USE_X11)
-  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kUseExynosVda)) {
-    video_decode_accelerator_.reset(new ExynosVideoDecodeAccelerator(
-        gfx::GLSurfaceEGL::GetHardwareDisplay(),
-        stub_->decoder()->GetGLContext()->GetHandle(),
-        this,
-        make_context_current_));
-  } else {
-    video_decode_accelerator_.reset(new OmxVideoDecodeAccelerator(
-        gfx::GLSurfaceEGL::GetHardwareDisplay(),
-        stub_->decoder()->GetGLContext()->GetHandle(),
-        this,
-        make_context_current_));
-  }
+  video_decode_accelerator_.reset(new ExynosVideoDecodeAccelerator(
+      gfx::GLSurfaceEGL::GetHardwareDisplay(),
+      stub_->decoder()->GetGLContext()->GetHandle(),
+      this,
+      make_context_current_));
 #elif defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY) && defined(USE_X11)
   gfx::GLContextGLX* glx_context =
       static_cast<gfx::GLContextGLX*>(stub_->decoder()->GetGLContext());

content/common/gpu/media/video_decode_accelerator_unittest.cc

@@ -496,7 +496,7 @@ class GLRenderingVDAClient : public VideoDecodeAccelerator::Client {
 
   void SetState(ClientState new_state);
 
-  // Delete the associated OMX decoder helper.
+  // Delete the associated decoder helper.
   void DeleteDecoder();
 
   // Compute & return the first encoded bytes (including a start frame) to send

content/content_common.gypi

@@ -483,14 +483,9 @@
       'sources': [
         'common/gpu/media/exynos_video_decode_accelerator.cc',
         'common/gpu/media/exynos_video_decode_accelerator.h',
-        'common/gpu/media/gles2_texture_to_egl_image_translator.cc',
-        'common/gpu/media/gles2_texture_to_egl_image_translator.h',
-        'common/gpu/media/omx_video_decode_accelerator.cc',
-        'common/gpu/media/omx_video_decode_accelerator.h',
       ],
       'include_dirs': [
         '<(DEPTH)/third_party/khronos',
-        '<(DEPTH)/third_party/openmax/il',
       ],
       'link_settings': {
         'libraries': [

content/content_gpu.gypi

@@ -72,11 +72,6 @@
         },
       ],
     }],
-    ['target_arch=="arm" and chromeos == 1', {
-      'include_dirs': [
-        '<(DEPTH)/third_party/openmax/il',
-      ],
-    }],
     ['target_arch!="arm" and chromeos == 1', {
       'include_dirs': [
         '<(DEPTH)/third_party/libva',

content/content_tests.gypi

@@ -1096,11 +1096,6 @@
                   ['exclude', '^common/gpu/media/android_video_decode_accelerator_unittest.cc'],
                 ],
               }],
-              ['target_arch=="arm"', {
-                'include_dirs': [
-                  '<(DEPTH)/third_party/openmax/il',
-                ],
-              }],
               ['OS=="win"', {
                 'dependencies': [
                   '../third_party/angle_dx11/src/build_angle.gyp:libEGL',

content/gpu/gpu_main.cc

@@ -353,10 +353,7 @@ bool WarmUpSandbox(const CommandLine& command_line) {
   }
 
 #if defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL) && defined(USE_X11)
-  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kUseExynosVda))
-    ExynosVideoDecodeAccelerator::PreSandboxInitialization();
-  else
-    OmxVideoDecodeAccelerator::PreSandboxInitialization();
+  ExynosVideoDecodeAccelerator::PreSandboxInitialization();
 #elif defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY) && defined(USE_X11)
   VaapiWrapper::PreSandboxInitialization();
 #endif

content/public/common/content_switches.cc

@@ -870,9 +870,6 @@ const char kDefaultTileHeight[]             = "default-tile-height";
 const char kMaxUntiledLayerWidth[]          = "max-untiled-layer-width";
 const char kMaxUntiledLayerHeight[]         = "max-untiled-layer-height";
 
-// Use ExynosVideoDecodeAccelerator for video decode (instead of SECOMX)
-const char kUseExynosVda[]                  = "use-exynos-vda";
-
 const char kEnableFixedPositionCreatesStackingContext[]
     = "enable-fixed-position-creates-stacking-context";
 const char kDisableFixedPositionCreatesStackingContext[]

content/public/common/content_switches.h

@@ -228,7 +228,6 @@ extern const char kTraceStartup[];
 extern const char kTraceStartupFile[];
 extern const char kTraceStartupDuration[];
 CONTENT_EXPORT extern const char kUIPrioritizeInGpuProcess[];
-CONTENT_EXPORT extern const char kUseExynosVda[];
 CONTENT_EXPORT extern const char kUserAgent[];
 extern const char kUtilityCmdPrefix[];
 CONTENT_EXPORT extern const char kUtilityProcess[];

media/DEPS

@@ -3,7 +3,6 @@ include_rules = [
   "+jni",
   "+third_party/ffmpeg",
   "+third_party/libvpx",
-  "+third_party/openmax",
   "+third_party/opus",
   "+third_party/skia",
   "+ui/gfx",

third_party/openmax/OWNERS

-fischman@chromium.org
-posciak@chromium.org

third_party/openmax/README.chromium

-Name: OpenMAX IL
-Short Name: openmax
-URL: http://www.khronos.org/openmax/
-Version: 1.1.2
-License: BSD
-License File: il/LICENSE
-Security Critical: yes
-
-Description:
-Header files required to work with OpenMAX IL.
-From http://www.khronos.org/openmax/headers/omx_il_v1_1/omx_il_v1_1_2_headers.zip
-
-Local Modifications:
-- Converted to utf-8 with: vim +"argdo write ++enc=utf-8" *.h
-

third_party/openmax/il.sigs

-# Copyright (c) 2010 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-#
-# Functions from OpenMAX IL used in Chromium code.
-
-OMX_ERRORTYPE OMX_Init(void);
-OMX_ERRORTYPE OMX_Deinit(void);
-OMX_ERRORTYPE OMX_GetHandle(OMX_HANDLETYPE* pHandle, OMX_STRING cComponentName, OMX_PTR pAppData, OMX_CALLBACKTYPE* pCallBacks);
-OMX_ERRORTYPE OMX_FreeHandle(OMX_HANDLETYPE hComponent);
-OMX_ERRORTYPE OMX_GetComponentsOfRole (OMX_STRING role, OMX_U32* pNumComps, OMX_U8** compNames);

third_party/openmax/il/LICENSE

-Copyright (c) 2008 The Khronos Group Inc.
-
-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 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.

third_party/openmax/il/OMX_ContentPipe.h

-/*
- * Copyright (c) 2008 The Khronos Group Inc. 
- * 
- * 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 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. 
- *
- */
-
-/** OMX_ContentPipe.h - OpenMax IL version 1.1.2
- *  The OMX_ContentPipe header file contains the definitions used to define
- *  the public interface for content piples.  This header file is intended to
- *  be used by the component.
- */
-
-#ifndef OMX_CONTENTPIPE_H
-#define OMX_CONTENTPIPE_H
-
-#ifndef KD_EACCES
-/* OpenKODE error codes. CPResult values may be zero (indicating success
-   or one of the following values) */
-#define KD_EACCES (1)
-#define KD_EADDRINUSE (2)
-#define KD_EAGAIN (5)
-#define KD_EBADF (7)
-#define KD_EBUSY (8)
-#define KD_ECONNREFUSED (9)
-#define KD_ECONNRESET (10)
-#define KD_EDEADLK (11)
-#define KD_EDESTADDRREQ (12)
-#define KD_ERANGE (35)
-#define KD_EEXIST (13)
-#define KD_EFBIG (14)
-#define KD_EHOSTUNREACH (15)
-#define KD_EINVAL (17)
-#define KD_EIO (18)
-#define KD_EISCONN (20)
-#define KD_EISDIR (21)
-#define KD_EMFILE (22)
-#define KD_ENAMETOOLONG (23)
-#define KD_ENOENT (24)
-#define KD_ENOMEM (25)
-#define KD_ENOSPC (26)
-#define KD_ENOSYS (27)
-#define KD_ENOTCONN (28)
-#define KD_EPERM (33)
-#define KD_ETIMEDOUT (36)
-#define KD_EILSEQ (19)
-#endif
-
-/** Map types from OMX standard types only here so interface is as generic as possible. */
-typedef OMX_U32    CPresult;
-typedef char *     CPstring;  
-typedef void *     CPhandle;
-typedef OMX_U32    CPuint;
-typedef OMX_S32    CPint;  
-typedef char       CPbyte;  
-typedef OMX_BOOL   CPbool;
-
-/** enumeration of origin types used in the CP_PIPETYPE's Seek function 
- * @ingroup cp
- */
-typedef enum CP_ORIGINTYPE {
-    CP_OriginBegin,      
-    CP_OriginCur,      
-    CP_OriginEnd,      
-    CP_OriginKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ 
-    CP_OriginVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
-    CP_OriginMax = 0X7FFFFFFF
-} CP_ORIGINTYPE;
-
-/** enumeration of contact access types used in the CP_PIPETYPE's Open function 
- * @ingroup cp
- */
-typedef enum CP_ACCESSTYPE {
-    CP_AccessRead,      
-    CP_AccessWrite,  
-    CP_AccessReadWrite ,  
-    CP_AccessKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ 
-    CP_AccessVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
-    CP_AccessMax = 0X7FFFFFFF
-} CP_ACCESSTYPE;
-
-/** enumeration of results returned by the CP_PIPETYPE's CheckAvailableBytes function 
- * @ingroup cp
- */
-typedef enum CP_CHECKBYTESRESULTTYPE
-{
-    CP_CheckBytesOk,                    /**< There are at least the request number 
-                                              of bytes available */
-    CP_CheckBytesNotReady,              /**< The pipe is still retrieving bytes 
-                                              and presently lacks sufficient bytes. 
-                                              Client will be called when they are 
-                                              sufficient bytes are available. */
-    CP_CheckBytesInsufficientBytes  ,     /**< The pipe has retrieved all bytes 
-                                              but those available are less than those 
-                                              requested */
-    CP_CheckBytesAtEndOfStream,         /**< The pipe has reached the end of stream
-                                              and no more bytes are available. */
-    CP_CheckBytesOutOfBuffers,          /**< All read/write buffers are currently in use. */
-    CP_CheckBytesKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ 
-    CP_CheckBytesVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
-    CP_CheckBytesMax = 0X7FFFFFFF
-} CP_CHECKBYTESRESULTTYPE;
-
-/** enumeration of content pipe events sent to the client callback. 
- * @ingroup cp
- */
-typedef enum CP_EVENTTYPE{
-    CP_BytesAvailable,      	    /** bytes requested in a CheckAvailableBytes call are now available*/
-    CP_Overflow,  		           /** enumeration of content pipe events sent to the client callback*/
-    CP_PipeDisconnected  ,  		    /** enumeration of content pipe events sent to the client callback*/
-    CP_EventKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ 
-    CP_EventVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
-    CP_EventMax = 0X7FFFFFFF
-} CP_EVENTTYPE;
-
-/** content pipe definition 
- * @ingroup cp
- */
-typedef struct CP_PIPETYPE
-{
-    /** Open a content stream for reading or writing. */ 
-    CPresult (*Open)( CPhandle* hContent, CPstring szURI, CP_ACCESSTYPE eAccess );
-
-    /** Close a content stream. */ 
-    CPresult (*Close)( CPhandle hContent );
-
-    /** Create a content source and open it for writing. */ 
-    CPresult (*Create)( CPhandle *hContent, CPstring szURI );
-
-    /** Check the that specified number of bytes are available for reading or writing (depending on access type).*/
-    CPresult (*CheckAvailableBytes)( CPhandle hContent, CPuint nBytesRequested, CP_CHECKBYTESRESULTTYPE *eResult );
-
-    /** Seek to certain position in the content relative to the specified origin. */
-    CPresult (*SetPosition)( CPhandle  hContent, CPint nOffset, CP_ORIGINTYPE eOrigin);
-
-    /** Retrieve the current position relative to the start of the content. */
-    CPresult (*GetPosition)( CPhandle hContent, CPuint *pPosition);
-
-    /** Retrieve data of the specified size from the content stream (advance content pointer by size of data).
-       Note: pipe client provides pointer. This function is appropriate for small high frequency reads. */
-    CPresult (*Read)( CPhandle hContent, CPbyte *pData, CPuint nSize); 
-
-    /** Retrieve a buffer allocated by the pipe that contains the requested number of bytes. 
-       Buffer contains the next block of bytes, as specified by nSize, of the content. nSize also
-       returns the size of the block actually read. Content pointer advances the by the returned size. 
-       Note: pipe provides pointer. This function is appropriate for large reads. The client must call 
-       ReleaseReadBuffer when done with buffer. 
-
-       In some cases the requested block may not reside in contiguous memory within the
-       pipe implementation. For instance if the pipe leverages a circular buffer then the requested 
-       block may straddle the boundary of the circular buffer. By default a pipe implementation 
-       performs a copy in this case to provide the block to the pipe client in one contiguous buffer.
-       If, however, the client sets bForbidCopy, then the pipe returns only those bytes preceding the memory 
-       boundary. Here the client may retrieve the data in segments over successive calls. */
-    CPresult (*ReadBuffer)( CPhandle hContent, CPbyte **ppBuffer, CPuint *nSize, CPbool bForbidCopy);
-
-    /** Release a buffer obtained by ReadBuffer back to the pipe. */
-    CPresult (*ReleaseReadBuffer)(CPhandle hContent, CPbyte *pBuffer);
-
-    /** Write data of the specified size to the content (advance content pointer by size of data).
-       Note: pipe client provides pointer. This function is appropriate for small high frequency writes. */
-    CPresult (*Write)( CPhandle hContent, CPbyte *data, CPuint nSize); 
-
-    /** Retrieve a buffer allocated by the pipe used to write data to the content. 
-       Client will fill buffer with output data. Note: pipe provides pointer. This function is appropriate
-       for large writes. The client must call WriteBuffer when done it has filled the buffer with data.*/
-    CPresult (*GetWriteBuffer)( CPhandle hContent, CPbyte **ppBuffer, CPuint nSize);
-
-    /** Deliver a buffer obtained via GetWriteBuffer to the pipe. Pipe will write the 
-       the contents of the buffer to content and advance content pointer by the size of the buffer */
-    CPresult (*WriteBuffer)( CPhandle hContent, CPbyte *pBuffer, CPuint nFilledSize);
-
-    /** Register a per-handle client callback with the content pipe. */
-    CPresult (*RegisterCallback)( CPhandle hContent, CPresult (*ClientCallback)(CP_EVENTTYPE eEvent, CPuint iParam));
-
-} CP_PIPETYPE;
-
-#endif
-

third_party/openmax/il_stub_headers.fragment

-// These are some extra includes needed in the generated stub file for defining
-// various OpenMAX types.
-
-extern "C" {
-
-#include "third_party/openmax/il/OMX_Core.h"
-
-}