Index: scripts/slave/unittests/data/patch_path_filter/git_patch1.patch |
diff --git a/scripts/slave/unittests/data/patch_path_filter/git_patch1.patch b/scripts/slave/unittests/data/patch_path_filter/git_patch1.patch |
deleted file mode 100644 |
index bade403dda4cdd3fe1302516a6ac45b52c9941ea..0000000000000000000000000000000000000000 |
--- a/scripts/slave/unittests/data/patch_path_filter/git_patch1.patch |
+++ /dev/null |
@@ -1,544 +0,0 @@ |
-Index: content/browser/renderer_host/media/video_capture_manager.cc |
-diff --git a/content/browser/renderer_host/media/video_capture_manager.cc b/content/browser/renderer_host/media/video_capture_manager.cc |
-index 00fa52e43eb0e366848c675ecf7bd44a6559dfe9..4784134613e928bd3bef59df78b6288d19d2920e 100644 |
---- a/content/browser/renderer_host/media/video_capture_manager.cc |
-+++ b/content/browser/renderer_host/media/video_capture_manager.cc |
-@@ -19,8 +19,10 @@ |
- #include "content/public/common/content_switches.h" |
- #include "content/public/common/desktop_media_id.h" |
- #include "content/public/common/media_stream_request.h" |
-+#include "media/base/media_switches.h" |
- #include "media/base/scoped_histogram_timer.h" |
- #include "media/video/capture/fake_video_capture_device.h" |
-+#include "media/video/capture/file_video_capture_device.h" |
- #include "media/video/capture/video_capture_device.h" |
- |
- #if defined(ENABLE_SCREEN_CAPTURE) |
-@@ -45,7 +47,7 @@ VideoCaptureManager::DeviceEntry::~DeviceEntry() {} |
- VideoCaptureManager::VideoCaptureManager() |
- : listener_(NULL), |
- new_capture_session_id_(1), |
-- use_fake_device_(false) { |
-+ artificial_device_source_for_testing_ (DISABLED) { |
- } |
- |
- VideoCaptureManager::~VideoCaptureManager() { |
-@@ -131,7 +133,12 @@ void VideoCaptureManager::Close(int capture_session_id) { |
- } |
- |
- void VideoCaptureManager::UseFakeDevice() { |
-- use_fake_device_ = true; |
-+ if (CommandLine::ForCurrentProcess()->HasSwitch( |
-+ switches::kUseFileForFakeVideoCapture)) { |
-+ artificial_device_source_for_testing_ = Y4M_FILE; |
-+ } else { |
-+ artificial_device_source_for_testing_ = TEST_PATTERN; |
-+ } |
- } |
- |
- void VideoCaptureManager::DoStartDeviceOnDeviceThread( |
-@@ -150,9 +157,20 @@ void VideoCaptureManager::DoStartDeviceOnDeviceThread( |
- media::VideoCaptureDevice::Name* found = |
- video_capture_devices_.FindById(entry->id); |
- if (found) { |
-- video_capture_device.reset(use_fake_device_ ? |
-- media::FakeVideoCaptureDevice::Create(*found) : |
-- media::VideoCaptureDevice::Create(*found)); |
-+ switch (artificial_device_source_for_testing_) { |
-+ case DISABLED: |
-+ video_capture_device.reset( |
-+ media::VideoCaptureDevice::Create(*found)); |
-+ break; |
-+ case TEST_PATTERN: |
-+ video_capture_device.reset( |
-+ media::FakeVideoCaptureDevice::Create(*found)); |
-+ break; |
-+ case Y4M_FILE: |
-+ video_capture_device.reset( |
-+ media::FileVideoCaptureDevice::Create(*found)); |
-+ break; |
-+ } |
- } |
- break; |
- } |
-@@ -320,10 +338,16 @@ VideoCaptureManager::GetAvailableDevicesOnDeviceThread( |
- // Cache the latest enumeration of video capture devices. |
- // We'll refer to this list again in OnOpen to avoid having to |
- // enumerate the devices again. |
-- if (!use_fake_device_) { |
-- media::VideoCaptureDevice::GetDeviceNames(&result); |
-- } else { |
-- media::FakeVideoCaptureDevice::GetDeviceNames(&result); |
-+ switch (artificial_device_source_for_testing_) { |
-+ case DISABLED: |
-+ media::VideoCaptureDevice::GetDeviceNames(&result); |
-+ break; |
-+ case TEST_PATTERN: |
-+ media::FakeVideoCaptureDevice::GetDeviceNames(&result); |
-+ break; |
-+ case Y4M_FILE: |
-+ media::FileVideoCaptureDevice::GetDeviceNames(&result); |
-+ break; |
- } |
- |
- // TODO(nick): The correctness of device start depends on this cache being |
-Index: content/browser/renderer_host/media/video_capture_manager.h |
-diff --git a/content/browser/renderer_host/media/video_capture_manager.h b/content/browser/renderer_host/media/video_capture_manager.h |
-index 67dbb753735a817cb4a2d998c5eb3b916bad53c9..82c61537ddf4ae17c735ca8c04dc14b4c41ecf13 100644 |
---- a/content/browser/renderer_host/media/video_capture_manager.h |
-+++ b/content/browser/renderer_host/media/video_capture_manager.h |
-@@ -168,9 +168,15 @@ class CONTENT_EXPORT VideoCaptureManager : public MediaStreamProvider { |
- typedef std::set<DeviceEntry*> DeviceEntries; |
- DeviceEntries devices_; |
- |
-- // Set to true if using fake video capture devices for testing, false by |
-- // default. This is only used for the MEDIA_DEVICE_VIDEO_CAPTURE device type. |
-- bool use_fake_device_; |
-+ // For unit testing and for performance/quality tests, a test device can be |
-+ // used instead of a real one. The device can be a simple fake device (a |
-+ // rolling pacman), or a file that is played in a loop continuously. This only |
-+ // applies to the MEDIA_DEVICE_VIDEO_CAPTURE device type. |
-+ enum { |
-+ DISABLED, |
-+ TEST_PATTERN, |
-+ Y4M_FILE |
-+ } artificial_device_source_for_testing_; |
- |
- // We cache the enumerated video capture devices in |
- // GetAvailableDevicesOnDeviceThread() and then later look up the requested ID |
-Index: media/base/media_switches.cc |
-diff --git a/media/base/media_switches.cc b/media/base/media_switches.cc |
-index 3718d96ce1fd09391eacd9a9549339246a15ef08..3a8fb33bde9512200893b6b8fdc75b76d4b04b45 100644 |
---- a/media/base/media_switches.cc |
-+++ b/media/base/media_switches.cc |
-@@ -101,4 +101,7 @@ const char kUseCras[] = "use-cras"; |
- // Disables system sounds manager. |
- const char kDisableSystemSoundsManager[] = "disable-system-sounds-manager"; |
- |
-+// Use a raw video file as fake video capture device. |
-+const char kUseFileForFakeVideoCapture[] = "use-file-for-fake-video-capture"; |
-+ |
- } // namespace switches |
-Index: media/base/media_switches.h |
-diff --git a/media/base/media_switches.h b/media/base/media_switches.h |
-index 43b62dfb89fb2bd1c1670603fddd9680dfe8f65c..0c7fa245c84bde92f19f0bc49476ff9b95b24c97 100644 |
---- a/media/base/media_switches.h |
-+++ b/media/base/media_switches.h |
-@@ -57,6 +57,8 @@ MEDIA_EXPORT extern const char kUseCras[]; |
- |
- MEDIA_EXPORT extern const char kDisableSystemSoundsManager[]; |
- |
-+MEDIA_EXPORT extern const char kUseFileForFakeVideoCapture[]; |
-+ |
- } // namespace switches |
- |
- #endif // MEDIA_BASE_MEDIA_SWITCHES_H_ |
-Index: media/media.gyp |
-diff --git a/media/media.gyp b/media/media.gyp |
-index 6b0594fc8e48fa576253834c2f72d7482179de9c..7f67f1034b8b26bbdd3db688daeff26f6adfacfd 100644 |
---- a/media/media.gyp |
-+++ b/media/media.gyp |
-@@ -415,6 +415,8 @@ |
- 'video/capture/android/video_capture_device_android.h', |
- 'video/capture/fake_video_capture_device.cc', |
- 'video/capture/fake_video_capture_device.h', |
-+ 'video/capture/file_video_capture_device.cc', |
-+ 'video/capture/file_video_capture_device.h', |
- 'video/capture/linux/video_capture_device_linux.cc', |
- 'video/capture/linux/video_capture_device_linux.h', |
- 'video/capture/mac/avfoundation_glue.h', |
-Index: media/video/capture/file_video_capture_device.cc |
-diff --git a/media/video/capture/file_video_capture_device.cc b/media/video/capture/file_video_capture_device.cc |
-new file mode 100644 |
-index 0000000000000000000000000000000000000000..79e8f3b8f269b9ac237ce00a87079a49dfcab0b0 |
---- /dev/null |
-+++ b/media/video/capture/file_video_capture_device.cc |
-@@ -0,0 +1,302 @@ |
-+// Copyright 2013 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 "media/video/capture/file_video_capture_device.h" |
-+ |
-+#include <string> |
-+ |
-+#include "base/bind.h" |
-+#include "base/command_line.h" |
-+#include "base/memory/scoped_ptr.h" |
-+#include "base/strings/string_number_conversions.h" |
-+#include "base/strings/string_piece.h" |
-+#include "base/strings/sys_string_conversions.h" |
-+#include "media/base/media_switches.h" |
-+ |
-+ |
-+namespace media { |
-+static const char kFileVideoCaptureDeviceName[] = |
-+ "/dev/placeholder-for-file-backed-fake-capture-device"; |
-+ |
-+static const int kY4MHeaderMaxSize = 200; |
-+static const char kY4MSimpleFrameDelimiter[] = "FRAME"; |
-+static const int kY4MSimpleFrameDelimiterSize = 6; |
-+ |
-+int ParseY4MInt(const base::StringPiece& token) { |
-+ int temp_int; |
-+ CHECK(base::StringToInt(token, &temp_int)); |
-+ return temp_int; |
-+} |
-+ |
-+// Extract numerator and denominator out of a token that must have the aspect |
-+// numerator:denominator, both integer numbers. |
-+void ParseY4MRational(const base::StringPiece& token, |
-+ int* numerator, |
-+ int* denominator) { |
-+ size_t index_divider = token.find(':'); |
-+ CHECK_NE(index_divider, token.npos); |
-+ *numerator = ParseY4MInt(token.substr(0, index_divider)); |
-+ *denominator = ParseY4MInt(token.substr(index_divider + 1, token.length())); |
-+ CHECK(*denominator); |
-+} |
-+ |
-+// This function parses the ASCII string in |header| as belonging to a Y4M file, |
-+// returning the collected format in |video_format|. For a non authoritative |
-+// explanation of the header format, check |
-+// http://wiki.multimedia.cx/index.php?title=YUV4MPEG2 |
-+// Restrictions: Only interlaced I420 pixel format is supported, and pixel |
-+// aspect ratio is ignored. |
-+// Implementation notes: Y4M header should end with an ASCII 0x20 (whitespace) |
-+// character, however all examples mentioned in the Y4M header description end |
-+// with a newline character instead. Also, some headers do _not_ specify pixel |
-+// format, in this case it means I420. |
-+// This code was inspired by third_party/libvpx/.../y4minput.* . |
-+void ParseY4MTags(const std::string& file_header, |
-+ media::VideoCaptureFormat* video_format) { |
-+ video_format->pixel_format = media::PIXEL_FORMAT_I420; |
-+ video_format->frame_size.set_width(0); |
-+ video_format->frame_size.set_height(0); |
-+ size_t index = 0; |
-+ size_t blank_position = 0; |
-+ base::StringPiece token; |
-+ while ((blank_position = file_header.find_first_of("\n ", index)) != |
-+ std::string::npos) { |
-+ // Every token is supposed to have an identifier letter and a bunch of |
-+ // information immediately after, which we extract into a |token| here. |
-+ token = |
-+ base::StringPiece(&file_header[index + 1], blank_position - index - 1); |
-+ CHECK(!token.empty()); |
-+ switch (file_header[index]) { |
-+ case 'W': |
-+ video_format->frame_size.set_width(ParseY4MInt(token)); |
-+ break; |
-+ case 'H': |
-+ video_format->frame_size.set_height(ParseY4MInt(token)); |
-+ break; |
-+ case 'F': { |
-+ // If the token is "FRAME", it means we have finished with the header. |
-+ if (token[0] == 'R') |
-+ break; |
-+ int fps_numerator, fps_denominator; |
-+ ParseY4MRational(token, &fps_numerator, &fps_denominator); |
-+ video_format->frame_rate = fps_numerator / fps_denominator; |
-+ break; |
-+ } |
-+ case 'I': |
-+ // Interlacing is ignored, but we don't like mixed modes. |
-+ CHECK_NE(token[0], 'm'); |
-+ break; |
-+ case 'A': |
-+ // Pixel aspect ratio ignored. |
-+ break; |
-+ case 'C': |
-+ CHECK_EQ(ParseY4MInt(token), 420); // Only I420 supported. |
-+ break; |
-+ default: |
-+ break; |
-+ } |
-+ // We're done if we have found a newline character right after the token. |
-+ if (file_header[blank_position] == '\n') |
-+ break; |
-+ index = blank_position + 1; |
-+ } |
-+ // Last video format semantic correctness check before sending it back. |
-+ CHECK(video_format->IsValid()); |
-+} |
-+ |
-+// Reads and parses the header of a Y4M |file|, returning the collected pixel |
-+// format in |video_format|. Returns the index of the first byte of the first |
-+// video frame. |
-+// Restrictions: Only trivial per-frame headers are supported. |
-+int64 ParseFileAndExtractVideoFormat( |
-+ const base::PlatformFile& file, |
-+ media::VideoCaptureFormat* video_format) { |
-+ std::string header(kY4MHeaderMaxSize, 0); |
-+ base::ReadPlatformFile(file, 0, &header[0], kY4MHeaderMaxSize - 1); |
-+ |
-+ size_t header_end = header.find(kY4MSimpleFrameDelimiter); |
-+ CHECK_NE(header_end, header.npos); |
-+ |
-+ ParseY4MTags(header, video_format); |
-+ return header_end + kY4MSimpleFrameDelimiterSize; |
-+} |
-+ |
-+// Opens a given file for reading, and returns the file to the caller, who is |
-+// responsible for closing it. |
-+base::PlatformFile OpenFileForRead(const base::FilePath& file_path) { |
-+ base::PlatformFileError file_error; |
-+ base::PlatformFile file = base::CreatePlatformFile( |
-+ file_path, |
-+ base::PLATFORM_FILE_OPEN | base::PLATFORM_FILE_READ, |
-+ NULL, |
-+ &file_error); |
-+ CHECK_EQ(file_error, base::PLATFORM_FILE_OK); |
-+ return file; |
-+} |
-+ |
-+// Inspects the command line and retrieves the file path parameter. |
-+base::FilePath GetFilePathFromCommandLine() { |
-+ base::FilePath command_line_file_path = |
-+ CommandLine::ForCurrentProcess()->GetSwitchValuePath( |
-+ switches::kUseFileForFakeVideoCapture); |
-+ CHECK(!command_line_file_path.empty()); |
-+ return command_line_file_path; |
-+} |
-+ |
-+void FileVideoCaptureDevice::GetDeviceNames(Names* const device_names) { |
-+ DCHECK(device_names->empty()); |
-+ base::FilePath command_line_file_path = GetFilePathFromCommandLine(); |
-+#if defined(OS_WIN) |
-+ device_names->push_back( |
-+ Name(base::SysWideToUTF8(command_line_file_path.value()), |
-+ kFileVideoCaptureDeviceName)); |
-+#else |
-+ device_names->push_back(Name(command_line_file_path.value(), |
-+ kFileVideoCaptureDeviceName)); |
-+#endif // OS_WIN |
-+} |
-+ |
-+void FileVideoCaptureDevice::GetDeviceSupportedFormats( |
-+ const Name& device, |
-+ VideoCaptureCapabilities* formats) { |
-+ base::PlatformFile file = OpenFileForRead(GetFilePathFromCommandLine()); |
-+ VideoCaptureCapability capture_capability; |
-+ ParseFileAndExtractVideoFormat(file, &capture_capability.supported_format); |
-+ formats->push_back(capture_capability); |
-+ |
-+ CHECK(base::ClosePlatformFile(file)); |
-+} |
-+ |
-+VideoCaptureDevice* FileVideoCaptureDevice::Create(const Name& device_name) { |
-+#if defined(OS_WIN) |
-+ return new FileVideoCaptureDevice( |
-+ base::FilePath(base::SysUTF8ToWide(device_name.name()))); |
-+#else |
-+ return new FileVideoCaptureDevice(base::FilePath(device_name.name())); |
-+#endif // OS_WIN |
-+} |
-+ |
-+FileVideoCaptureDevice::FileVideoCaptureDevice(const base::FilePath& file_path) |
-+ : capture_thread_("CaptureThread"), |
-+ file_path_(file_path), |
-+ file_(base::kInvalidPlatformFileValue), |
-+ frame_size_(0), |
-+ current_byte_index_(0), |
-+ first_frame_byte_index_(0) {} |
-+ |
-+FileVideoCaptureDevice::~FileVideoCaptureDevice() { |
-+ DCHECK(thread_checker_.CalledOnValidThread()); |
-+ // Check if the thread is running. |
-+ // This means that the device have not been DeAllocated properly. |
-+ CHECK(!capture_thread_.IsRunning()); |
-+} |
-+ |
-+void FileVideoCaptureDevice::AllocateAndStart( |
-+ const VideoCaptureParams& params, |
-+ scoped_ptr<VideoCaptureDevice::Client> client) { |
-+ DCHECK(thread_checker_.CalledOnValidThread()); |
-+ CHECK(!capture_thread_.IsRunning()); |
-+ |
-+ capture_thread_.Start(); |
-+ capture_thread_.message_loop()->PostTask( |
-+ FROM_HERE, |
-+ base::Bind(&FileVideoCaptureDevice::OnAllocateAndStart, |
-+ base::Unretained(this), |
-+ params, |
-+ base::Passed(&client))); |
-+} |
-+ |
-+void FileVideoCaptureDevice::StopAndDeAllocate() { |
-+ DCHECK(thread_checker_.CalledOnValidThread()); |
-+ CHECK(capture_thread_.IsRunning()); |
-+ |
-+ capture_thread_.message_loop()->PostTask( |
-+ FROM_HERE, |
-+ base::Bind(&FileVideoCaptureDevice::OnStopAndDeAllocate, |
-+ base::Unretained(this))); |
-+ capture_thread_.Stop(); |
-+} |
-+ |
-+int FileVideoCaptureDevice::CalculateFrameSize() { |
-+ DCHECK_EQ(capture_format_.pixel_format, PIXEL_FORMAT_I420); |
-+ DCHECK_EQ(capture_thread_.message_loop(), base::MessageLoop::current()); |
-+ return capture_format_.frame_size.GetArea() * 12 / 8; |
-+} |
-+ |
-+void FileVideoCaptureDevice::OnAllocateAndStart( |
-+ const VideoCaptureParams& params, |
-+ scoped_ptr<VideoCaptureDevice::Client> client) { |
-+ DCHECK_EQ(capture_thread_.message_loop(), base::MessageLoop::current()); |
-+ |
-+ client_ = client.Pass(); |
-+ |
-+ // Open the file and parse the header. Get frame size and format. |
-+ DCHECK_EQ(file_, base::kInvalidPlatformFileValue); |
-+ file_ = OpenFileForRead(file_path_); |
-+ first_frame_byte_index_ = |
-+ ParseFileAndExtractVideoFormat(file_, &capture_format_); |
-+ current_byte_index_ = first_frame_byte_index_; |
-+ DVLOG(1) << "Opened video file " << capture_format_.frame_size.ToString() |
-+ << ", fps: " << capture_format_.frame_rate; |
-+ |
-+ frame_size_ = CalculateFrameSize(); |
-+ video_frame_.reset(new uint8[frame_size_]); |
-+ |
-+ capture_thread_.message_loop()->PostTask( |
-+ FROM_HERE, |
-+ base::Bind(&FileVideoCaptureDevice::OnCaptureTask, |
-+ base::Unretained(this))); |
-+} |
-+ |
-+void FileVideoCaptureDevice::OnStopAndDeAllocate() { |
-+ DCHECK_EQ(capture_thread_.message_loop(), base::MessageLoop::current()); |
-+ CHECK(base::ClosePlatformFile(file_)); |
-+ client_.reset(); |
-+ current_byte_index_ = 0; |
-+ first_frame_byte_index_ = 0; |
-+ frame_size_ = 0; |
-+ video_frame_.reset(); |
-+} |
-+ |
-+void FileVideoCaptureDevice::OnCaptureTask() { |
-+ DCHECK_EQ(capture_thread_.message_loop(), base::MessageLoop::current()); |
-+ if (!client_) |
-+ return; |
-+ int result = |
-+ base::ReadPlatformFile(file_, |
-+ current_byte_index_, |
-+ reinterpret_cast<char*>(video_frame_.get()), |
-+ frame_size_); |
-+ |
-+ // If we passed EOF to PlatformFile, it will return 0 read characters. In that |
-+ // case, reset the pointer and read again. |
-+ if (result != frame_size_) { |
-+ CHECK_EQ(result, 0); |
-+ current_byte_index_ = first_frame_byte_index_; |
-+ CHECK_EQ(base::ReadPlatformFile(file_, |
-+ current_byte_index_, |
-+ reinterpret_cast<char*>(video_frame_.get()), |
-+ frame_size_), |
-+ frame_size_); |
-+ } else { |
-+ current_byte_index_ += frame_size_ + kY4MSimpleFrameDelimiterSize; |
-+ } |
-+ |
-+ // Give the captured frame to the client. |
-+ client_->OnIncomingCapturedFrame(video_frame_.get(), |
-+ frame_size_, |
-+ base::Time::Now(), |
-+ 0, |
-+ false, |
-+ false, |
-+ capture_format_); |
-+ // Reschedule next CaptureTask. |
-+ base::MessageLoop::current()->PostDelayedTask( |
-+ FROM_HERE, |
-+ base::Bind(&FileVideoCaptureDevice::OnCaptureTask, |
-+ base::Unretained(this)), |
-+ base::TimeDelta::FromSeconds(1) / capture_format_.frame_rate); |
-+} |
-+ |
-+} // namespace media |
-Index: media/video/capture/file_video_capture_device.h |
-diff --git a/media/video/capture/file_video_capture_device.h b/media/video/capture/file_video_capture_device.h |
-new file mode 100644 |
-index 0000000000000000000000000000000000000000..d03fd7fc7b08afbc3a9cb8de145e55df7b4bf743 |
---- /dev/null |
-+++ b/media/video/capture/file_video_capture_device.h |
-@@ -0,0 +1,79 @@ |
-+// Copyright 2013 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 MEDIA_VIDEO_CAPTURE_FILE_VIDEO_CAPTURE_DEVICE_H_ |
-+#define MEDIA_VIDEO_CAPTURE_FILE_VIDEO_CAPTURE_DEVICE_H_ |
-+ |
-+#include <string> |
-+ |
-+#include "base/memory/scoped_ptr.h" |
-+#include "base/platform_file.h" |
-+#include "base/threading/thread.h" |
-+#include "base/threading/thread_checker.h" |
-+#include "media/video/capture/video_capture_device.h" |
-+ |
-+namespace media { |
-+ |
-+// Implementation of a VideoCaptureDevice class that reads from a file. Used for |
-+// testing the video capture pipeline when no real hardware is available. The |
-+// only supported file format is YUV4MPEG2 (a.k.a. Y4M), a minimal container |
-+// with a series of uncompressed video only frames, see the link |
-+// http://wiki.multimedia.cx/index.php?title=YUV4MPEG2 for more information |
-+// on the file format. Several restrictions and notes apply, see the |
-+// implementation file. |
-+// Example videos can be found in http://media.xiph.org/video/derf. |
-+class MEDIA_EXPORT FileVideoCaptureDevice : public VideoCaptureDevice { |
-+ public: |
-+ // VideoCaptureDevice implementation, static methods. Create() returns a |
-+ // pointer to the object, fully owned by the caller. |
-+ // TODO(mcasas): Create() should return a scoped_ptr<> http://crbug.com/321613 |
-+ static VideoCaptureDevice* Create(const Name& device_name); |
-+ static void GetDeviceNames(Names* device_names); |
-+ static void GetDeviceSupportedFormats(const Name& device, |
-+ VideoCaptureCapabilities* formats); |
-+ |
-+ // VideoCaptureDevice implementation, class methods. |
-+ virtual ~FileVideoCaptureDevice(); |
-+ virtual void AllocateAndStart( |
-+ const VideoCaptureParams& params, |
-+ scoped_ptr<VideoCaptureDevice::Client> client) OVERRIDE; |
-+ virtual void StopAndDeAllocate() OVERRIDE; |
-+ |
-+ private: |
-+ // Constructor of the class, with a fully qualified file path as input, which |
-+ // represents the Y4M video file to stream repeatedly. |
-+ explicit FileVideoCaptureDevice(const base::FilePath& file_path); |
-+ // Returns size in bytes of an I420 frame, not including possible paddings, |
-+ // defined by |capture_format_|. |
-+ int CalculateFrameSize(); |
-+ |
-+ // Called on the |capture_thread_|. |
-+ void OnAllocateAndStart(const VideoCaptureParams& params, |
-+ scoped_ptr<Client> client); |
-+ void OnStopAndDeAllocate(); |
-+ void OnCaptureTask(); |
-+ |
-+ // |thread_checker_| is used to check that destructor, AllocateAndStart() and |
-+ // StopAndDeAllocate() are called in the correct thread that owns the object. |
-+ base::ThreadChecker thread_checker_; |
-+ |
-+ // |capture_thread_| is used for internal operations via posting tasks to it. |
-+ // It is active between OnAllocateAndStart() and OnStopAndDeAllocate(). |
-+ base::Thread capture_thread_; |
-+ // The following members belong to |capture_thread_|. |
-+ scoped_ptr<VideoCaptureDevice::Client> client_; |
-+ const base::FilePath file_path_; |
-+ base::PlatformFile file_; |
-+ scoped_ptr<uint8[]> video_frame_; |
-+ VideoCaptureFormat capture_format_; |
-+ int frame_size_; |
-+ int64 current_byte_index_; |
-+ int64 first_frame_byte_index_; |
-+ |
-+ DISALLOW_COPY_AND_ASSIGN(FileVideoCaptureDevice); |
-+}; |
-+ |
-+} // namespace media |
-+ |
-+#endif // MEDIA_VIDEO_CAPTURE_FILE_VIDEO_CAPTURE_DEVICE_H_ |