Chromium Code Reviews| Index: content/common/gpu/media/v4l2_video_decode_accelerator.cc |
| diff --git a/content/common/gpu/media/exynos_video_decode_accelerator.cc b/content/common/gpu/media/v4l2_video_decode_accelerator.cc |
| similarity index 76% |
| rename from content/common/gpu/media/exynos_video_decode_accelerator.cc |
| rename to content/common/gpu/media/v4l2_video_decode_accelerator.cc |
| index 95c875d61cba4e1af468debdbb248f8af72770ba..cba33f1c33b591702cbdd894efb119aa225d13e4 100644 |
| --- a/content/common/gpu/media/exynos_video_decode_accelerator.cc |
| +++ b/content/common/gpu/media/v4l2_video_decode_accelerator.cc |
| @@ -18,8 +18,8 @@ |
| #include "base/message_loop/message_loop.h" |
| #include "base/message_loop/message_loop_proxy.h" |
| #include "base/posix/eintr_wrapper.h" |
| -#include "content/common/gpu/media/exynos_video_decode_accelerator.h" |
| #include "content/common/gpu/media/h264_parser.h" |
| +#include "content/common/gpu/media/v4l2_video_decode_accelerator.h" |
| #include "ui/gl/scoped_binders.h" |
| namespace content { |
| @@ -56,11 +56,11 @@ namespace { |
| #define V4L2_EVENT_RESOLUTION_CHANGE 5 |
| #endif |
| -const char kExynosMfcDevice[] = "/dev/mfc-dec"; |
| +const char kDevice[] = "/dev/mfc-dec"; |
|
piman
2014/01/08 02:22:21
mmh... renaming doesn't make it less exynos-specif
Pawel Osciak
2014/01/08 02:27:56
Of course not :)
This is just a first CL of the se
|
| } // anonymous namespace |
| -struct ExynosVideoDecodeAccelerator::BitstreamBufferRef { |
| +struct V4L2VideoDecodeAccelerator::BitstreamBufferRef { |
| BitstreamBufferRef( |
| base::WeakPtr<Client>& client, |
| scoped_refptr<base::MessageLoopProxy>& client_message_loop_proxy, |
| @@ -76,7 +76,7 @@ struct ExynosVideoDecodeAccelerator::BitstreamBufferRef { |
| const int32 input_id; |
| }; |
| -struct ExynosVideoDecodeAccelerator::PictureBufferArrayRef { |
| +struct V4L2VideoDecodeAccelerator::PictureBufferArrayRef { |
| PictureBufferArrayRef(EGLDisplay egl_display); |
| ~PictureBufferArrayRef(); |
| @@ -91,21 +91,21 @@ struct ExynosVideoDecodeAccelerator::PictureBufferArrayRef { |
| std::vector<PictureBufferRef> picture_buffers; |
| }; |
| -struct ExynosVideoDecodeAccelerator::EGLSyncKHRRef { |
| +struct V4L2VideoDecodeAccelerator::EGLSyncKHRRef { |
| EGLSyncKHRRef(EGLDisplay egl_display, EGLSyncKHR egl_sync); |
| ~EGLSyncKHRRef(); |
| EGLDisplay const egl_display; |
| EGLSyncKHR egl_sync; |
| }; |
| -struct ExynosVideoDecodeAccelerator::PictureRecord { |
| +struct V4L2VideoDecodeAccelerator::PictureRecord { |
| PictureRecord(bool cleared, const media::Picture& picture); |
| ~PictureRecord(); |
| bool cleared; // Whether the texture is cleared and safe to render from. |
| media::Picture picture; // The decoded picture. |
| }; |
| -ExynosVideoDecodeAccelerator::BitstreamBufferRef::BitstreamBufferRef( |
| +V4L2VideoDecodeAccelerator::BitstreamBufferRef::BitstreamBufferRef( |
| base::WeakPtr<Client>& client, |
| scoped_refptr<base::MessageLoopProxy>& client_message_loop_proxy, |
| base::SharedMemory* shm, size_t size, int32 input_id) |
| @@ -117,18 +117,18 @@ ExynosVideoDecodeAccelerator::BitstreamBufferRef::BitstreamBufferRef( |
| input_id(input_id) { |
| } |
| -ExynosVideoDecodeAccelerator::BitstreamBufferRef::~BitstreamBufferRef() { |
| +V4L2VideoDecodeAccelerator::BitstreamBufferRef::~BitstreamBufferRef() { |
| if (input_id >= 0) { |
| client_message_loop_proxy->PostTask(FROM_HERE, base::Bind( |
| &Client::NotifyEndOfBitstreamBuffer, client, input_id)); |
| } |
| } |
| -ExynosVideoDecodeAccelerator::PictureBufferArrayRef::PictureBufferArrayRef( |
| +V4L2VideoDecodeAccelerator::PictureBufferArrayRef::PictureBufferArrayRef( |
| EGLDisplay egl_display) |
| : egl_display(egl_display) {} |
| -ExynosVideoDecodeAccelerator::PictureBufferArrayRef::~PictureBufferArrayRef() { |
| +V4L2VideoDecodeAccelerator::PictureBufferArrayRef::~PictureBufferArrayRef() { |
| for (size_t i = 0; i < picture_buffers.size(); ++i) { |
| EGLImageKHR egl_image = picture_buffers[i].egl_image; |
| if (egl_image != EGL_NO_IMAGE_KHR) |
| @@ -136,18 +136,18 @@ ExynosVideoDecodeAccelerator::PictureBufferArrayRef::~PictureBufferArrayRef() { |
| } |
| } |
| -ExynosVideoDecodeAccelerator::EGLSyncKHRRef::EGLSyncKHRRef( |
| +V4L2VideoDecodeAccelerator::EGLSyncKHRRef::EGLSyncKHRRef( |
| EGLDisplay egl_display, EGLSyncKHR egl_sync) |
| : egl_display(egl_display), |
| egl_sync(egl_sync) { |
| } |
| -ExynosVideoDecodeAccelerator::EGLSyncKHRRef::~EGLSyncKHRRef() { |
| +V4L2VideoDecodeAccelerator::EGLSyncKHRRef::~EGLSyncKHRRef() { |
| if (egl_sync != EGL_NO_SYNC_KHR) |
| eglDestroySyncKHR(egl_display, egl_sync); |
| } |
| -ExynosVideoDecodeAccelerator::MfcInputRecord::MfcInputRecord() |
| +V4L2VideoDecodeAccelerator::InputRecord::InputRecord() |
| : at_device(false), |
| address(NULL), |
| length(0), |
| @@ -155,10 +155,10 @@ ExynosVideoDecodeAccelerator::MfcInputRecord::MfcInputRecord() |
| input_id(-1) { |
| } |
| -ExynosVideoDecodeAccelerator::MfcInputRecord::~MfcInputRecord() { |
| +V4L2VideoDecodeAccelerator::InputRecord::~InputRecord() { |
| } |
| -ExynosVideoDecodeAccelerator::MfcOutputRecord::MfcOutputRecord() |
| +V4L2VideoDecodeAccelerator::OutputRecord::OutputRecord() |
| : at_device(false), |
| at_client(false), |
| egl_image(EGL_NO_IMAGE_KHR), |
| @@ -169,16 +169,16 @@ ExynosVideoDecodeAccelerator::MfcOutputRecord::MfcOutputRecord() |
| fds[i] = -1; |
| } |
| -ExynosVideoDecodeAccelerator::MfcOutputRecord::~MfcOutputRecord() {} |
| +V4L2VideoDecodeAccelerator::OutputRecord::~OutputRecord() {} |
| -ExynosVideoDecodeAccelerator::PictureRecord::PictureRecord( |
| +V4L2VideoDecodeAccelerator::PictureRecord::PictureRecord( |
| bool cleared, |
| const media::Picture& picture) |
| : cleared(cleared), picture(picture) {} |
| -ExynosVideoDecodeAccelerator::PictureRecord::~PictureRecord() {} |
| +V4L2VideoDecodeAccelerator::PictureRecord::~PictureRecord() {} |
| -ExynosVideoDecodeAccelerator::ExynosVideoDecodeAccelerator( |
| +V4L2VideoDecodeAccelerator::V4L2VideoDecodeAccelerator( |
| EGLDisplay egl_display, |
| Client* client, |
| const base::WeakPtr<Client>& io_client, |
| @@ -190,7 +190,7 @@ ExynosVideoDecodeAccelerator::ExynosVideoDecodeAccelerator( |
| client_ptr_factory_(client), |
| client_(client_ptr_factory_.GetWeakPtr()), |
| io_client_(io_client), |
| - decoder_thread_("ExynosDecoderThread"), |
| + decoder_thread_("DecoderThread"), |
|
Ami GONE FROM CHROMIUM
2014/01/08 01:56:38
s/DecoderThread/V4L2DecoderThread/ please
|
| decoder_state_(kUninitialized), |
| decoder_delay_bitstream_buffer_id_(-1), |
| decoder_current_input_buffer_(-1), |
| @@ -200,21 +200,21 @@ ExynosVideoDecodeAccelerator::ExynosVideoDecodeAccelerator( |
| resolution_change_pending_(false), |
| resolution_change_reset_pending_(false), |
| decoder_partial_frame_pending_(false), |
| - mfc_fd_(-1), |
| - mfc_input_streamon_(false), |
| - mfc_input_buffer_queued_count_(0), |
| - mfc_output_streamon_(false), |
| - mfc_output_buffer_queued_count_(0), |
| - mfc_output_buffer_pixelformat_(0), |
| - mfc_output_dpb_size_(0), |
| + fd_(-1), |
| + input_streamon_(false), |
| + input_buffer_queued_count_(0), |
| + output_streamon_(false), |
| + output_buffer_queued_count_(0), |
| + output_buffer_pixelformat_(0), |
| + output_dpb_size_(0), |
| picture_clearing_count_(0), |
| - device_poll_thread_("ExynosDevicePollThread"), |
| + device_poll_thread_("DevicePollThread"), |
|
Ami GONE FROM CHROMIUM
2014/01/08 01:56:38
s/DevicePollThread/V4L2DevicePollThread/ please
|
| device_poll_interrupt_fd_(-1), |
| make_context_current_(make_context_current), |
| egl_display_(egl_display), |
| video_profile_(media::VIDEO_CODEC_PROFILE_UNKNOWN) {} |
| -ExynosVideoDecodeAccelerator::~ExynosVideoDecodeAccelerator() { |
| +V4L2VideoDecodeAccelerator::~V4L2VideoDecodeAccelerator() { |
| DCHECK(!decoder_thread_.IsRunning()); |
| DCHECK(!device_poll_thread_.IsRunning()); |
| @@ -222,20 +222,20 @@ ExynosVideoDecodeAccelerator::~ExynosVideoDecodeAccelerator() { |
| close(device_poll_interrupt_fd_); |
| device_poll_interrupt_fd_ = -1; |
| } |
| - if (mfc_fd_ != -1) { |
| - DestroyMfcInputBuffers(); |
| - DestroyMfcOutputBuffers(); |
| - close(mfc_fd_); |
| - mfc_fd_ = -1; |
| + if (fd_ != -1) { |
| + DestroyInputBuffers(); |
| + DestroyOutputBuffers(); |
| + close(fd_); |
| + fd_ = -1; |
| } |
| // These maps have members that should be manually destroyed, e.g. file |
| // descriptors, mmap() segments, etc. |
| - DCHECK(mfc_input_buffer_map_.empty()); |
| - DCHECK(mfc_output_buffer_map_.empty()); |
| + DCHECK(input_buffer_map_.empty()); |
| + DCHECK(output_buffer_map_.empty()); |
| } |
| -bool ExynosVideoDecodeAccelerator::Initialize( |
| +bool V4L2VideoDecodeAccelerator::Initialize( |
| media::VideoCodecProfile profile) { |
| DVLOG(3) << "Initialize()"; |
| DCHECK(child_message_loop_proxy_->BelongsToCurrentThread()); |
| @@ -280,12 +280,10 @@ bool ExynosVideoDecodeAccelerator::Initialize( |
| } |
| // Open the video devices. |
| - DVLOG(2) << "Initialize(): opening MFC device: " << kExynosMfcDevice; |
| - mfc_fd_ = HANDLE_EINTR(open(kExynosMfcDevice, |
| - O_RDWR | O_NONBLOCK | O_CLOEXEC)); |
| - if (mfc_fd_ == -1) { |
| - DPLOG(ERROR) << "Initialize(): could not open MFC device: " |
| - << kExynosMfcDevice; |
| + DVLOG(2) << "Initialize(): opening device: " << kDevice; |
| + fd_ = HANDLE_EINTR(open(kDevice, O_RDWR | O_NONBLOCK | O_CLOEXEC)); |
| + if (fd_ == -1) { |
| + DPLOG(ERROR) << "Initialize(): could not open device: " << kDevice; |
| NOTIFY_ERROR(PLATFORM_FAILURE); |
| return false; |
| } |
| @@ -305,7 +303,7 @@ bool ExynosVideoDecodeAccelerator::Initialize( |
| V4L2_CAP_VIDEO_CAPTURE_MPLANE | |
| V4L2_CAP_VIDEO_OUTPUT_MPLANE | |
| V4L2_CAP_STREAMING; |
| - IOCTL_OR_ERROR_RETURN_FALSE(mfc_fd_, VIDIOC_QUERYCAP, &caps); |
| + IOCTL_OR_ERROR_RETURN_FALSE(fd_, VIDIOC_QUERYCAP, &caps); |
| if ((caps.capabilities & kCapsRequired) != kCapsRequired) { |
| DLOG(ERROR) << "Initialize(): ioctl() failed: VIDIOC_QUERYCAP" |
| ", caps check failed: 0x" << std::hex << caps.capabilities; |
| @@ -313,21 +311,21 @@ bool ExynosVideoDecodeAccelerator::Initialize( |
| return false; |
| } |
| - if (!CreateMfcInputBuffers()) |
| + if (!CreateInputBuffers()) |
| return false; |
| - // MFC output format has to be setup before streaming starts. |
| + // Output format has to be setup before streaming starts. |
| struct v4l2_format format; |
| memset(&format, 0, sizeof(format)); |
| format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; |
| format.fmt.pix_mp.pixelformat = V4L2_PIX_FMT_NV12M; |
| - IOCTL_OR_ERROR_RETURN_FALSE(mfc_fd_, VIDIOC_S_FMT, &format); |
| + IOCTL_OR_ERROR_RETURN_FALSE(fd_, VIDIOC_S_FMT, &format); |
| // Subscribe to the resolution change event. |
| struct v4l2_event_subscription sub; |
| memset(&sub, 0, sizeof(sub)); |
| sub.type = V4L2_EVENT_RESOLUTION_CHANGE; |
| - IOCTL_OR_ERROR_RETURN_FALSE(mfc_fd_, VIDIOC_SUBSCRIBE_EVENT, &sub); |
| + IOCTL_OR_ERROR_RETURN_FALSE(fd_, VIDIOC_SUBSCRIBE_EVENT, &sub); |
| // Initialize format-specific bits. |
| if (video_profile_ >= media::H264PROFILE_MIN && |
| @@ -348,7 +346,7 @@ bool ExynosVideoDecodeAccelerator::Initialize( |
| return true; |
| } |
| -void ExynosVideoDecodeAccelerator::Decode( |
| +void V4L2VideoDecodeAccelerator::Decode( |
| const media::BitstreamBuffer& bitstream_buffer) { |
| DVLOG(1) << "Decode(): input_id=" << bitstream_buffer.id() |
| << ", size=" << bitstream_buffer.size(); |
| @@ -356,19 +354,19 @@ void ExynosVideoDecodeAccelerator::Decode( |
| // DecodeTask() will take care of running a DecodeBufferTask(). |
| decoder_thread_.message_loop()->PostTask(FROM_HERE, base::Bind( |
| - &ExynosVideoDecodeAccelerator::DecodeTask, base::Unretained(this), |
| + &V4L2VideoDecodeAccelerator::DecodeTask, base::Unretained(this), |
| bitstream_buffer)); |
| } |
| -void ExynosVideoDecodeAccelerator::AssignPictureBuffers( |
| +void V4L2VideoDecodeAccelerator::AssignPictureBuffers( |
| const std::vector<media::PictureBuffer>& buffers) { |
| DVLOG(3) << "AssignPictureBuffers(): buffer_count=" << buffers.size(); |
| DCHECK(child_message_loop_proxy_->BelongsToCurrentThread()); |
| - if (buffers.size() != mfc_output_buffer_map_.size()) { |
| + if (buffers.size() != output_buffer_map_.size()) { |
| DLOG(ERROR) << "AssignPictureBuffers(): Failed to provide requested picture" |
| " buffers. (Got " << buffers.size() |
| - << ", requested " << mfc_output_buffer_map_.size() << ")"; |
| + << ", requested " << output_buffer_map_.size() << ")"; |
| NOTIFY_ERROR(INVALID_ARGUMENT); |
| return; |
| } |
| @@ -391,9 +389,9 @@ void ExynosVideoDecodeAccelerator::AssignPictureBuffers( |
| attrs[1] = frame_buffer_size_.width(); |
| attrs[3] = frame_buffer_size_.height(); |
| attrs[5] = DRM_FORMAT_NV12; |
| - for (size_t i = 0; i < mfc_output_buffer_map_.size(); ++i) { |
| + for (size_t i = 0; i < output_buffer_map_.size(); ++i) { |
| DCHECK(buffers[i].size() == frame_buffer_size_); |
| - MfcOutputRecord& output_record = mfc_output_buffer_map_[i]; |
| + OutputRecord& output_record = output_buffer_map_[i]; |
| attrs[7] = output_record.fds[0]; |
| attrs[9] = 0; |
| attrs[11] = frame_buffer_size_.width(); |
| @@ -415,12 +413,12 @@ void ExynosVideoDecodeAccelerator::AssignPictureBuffers( |
| } |
| decoder_thread_.message_loop()->PostTask( |
| FROM_HERE, |
| - base::Bind(&ExynosVideoDecodeAccelerator::AssignPictureBuffersTask, |
| + base::Bind(&V4L2VideoDecodeAccelerator::AssignPictureBuffersTask, |
| base::Unretained(this), |
| base::Passed(&picture_buffers_ref))); |
| } |
| -void ExynosVideoDecodeAccelerator::ReusePictureBuffer(int32 picture_buffer_id) { |
| +void V4L2VideoDecodeAccelerator::ReusePictureBuffer(int32 picture_buffer_id) { |
| DVLOG(3) << "ReusePictureBuffer(): picture_buffer_id=" << picture_buffer_id; |
| // Must be run on child thread, as we'll insert a sync in the EGL context. |
| DCHECK(child_message_loop_proxy_->BelongsToCurrentThread()); |
| @@ -442,25 +440,25 @@ void ExynosVideoDecodeAccelerator::ReusePictureBuffer(int32 picture_buffer_id) { |
| scoped_ptr<EGLSyncKHRRef> egl_sync_ref(new EGLSyncKHRRef( |
| egl_display_, egl_sync)); |
| decoder_thread_.message_loop()->PostTask(FROM_HERE, base::Bind( |
| - &ExynosVideoDecodeAccelerator::ReusePictureBufferTask, |
| + &V4L2VideoDecodeAccelerator::ReusePictureBufferTask, |
| base::Unretained(this), picture_buffer_id, base::Passed(&egl_sync_ref))); |
| } |
| -void ExynosVideoDecodeAccelerator::Flush() { |
| +void V4L2VideoDecodeAccelerator::Flush() { |
| DVLOG(3) << "Flush()"; |
| DCHECK(child_message_loop_proxy_->BelongsToCurrentThread()); |
| decoder_thread_.message_loop()->PostTask(FROM_HERE, base::Bind( |
| - &ExynosVideoDecodeAccelerator::FlushTask, base::Unretained(this))); |
| + &V4L2VideoDecodeAccelerator::FlushTask, base::Unretained(this))); |
| } |
| -void ExynosVideoDecodeAccelerator::Reset() { |
| +void V4L2VideoDecodeAccelerator::Reset() { |
| DVLOG(3) << "Reset()"; |
| DCHECK(child_message_loop_proxy_->BelongsToCurrentThread()); |
| decoder_thread_.message_loop()->PostTask(FROM_HERE, base::Bind( |
| - &ExynosVideoDecodeAccelerator::ResetTask, base::Unretained(this))); |
| + &V4L2VideoDecodeAccelerator::ResetTask, base::Unretained(this))); |
| } |
| -void ExynosVideoDecodeAccelerator::Destroy() { |
| +void V4L2VideoDecodeAccelerator::Destroy() { |
| DVLOG(3) << "Destroy()"; |
| DCHECK(child_message_loop_proxy_->BelongsToCurrentThread()); |
| @@ -470,7 +468,7 @@ void ExynosVideoDecodeAccelerator::Destroy() { |
| // If the decoder thread is running, destroy using posted task. |
| if (decoder_thread_.IsRunning()) { |
| decoder_thread_.message_loop()->PostTask(FROM_HERE, base::Bind( |
| - &ExynosVideoDecodeAccelerator::DestroyTask, base::Unretained(this))); |
| + &V4L2VideoDecodeAccelerator::DestroyTask, base::Unretained(this))); |
| // DestroyTask() will cause the decoder_thread_ to flush all tasks. |
| decoder_thread_.Stop(); |
| } else { |
| @@ -484,14 +482,14 @@ void ExynosVideoDecodeAccelerator::Destroy() { |
| delete this; |
| } |
| -bool ExynosVideoDecodeAccelerator::CanDecodeOnIOThread() { return true; } |
| +bool V4L2VideoDecodeAccelerator::CanDecodeOnIOThread() { return true; } |
| -void ExynosVideoDecodeAccelerator::DecodeTask( |
| +void V4L2VideoDecodeAccelerator::DecodeTask( |
| const media::BitstreamBuffer& bitstream_buffer) { |
| DVLOG(3) << "DecodeTask(): input_id=" << bitstream_buffer.id(); |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| DCHECK_NE(decoder_state_, kUninitialized); |
| - TRACE_EVENT1("Video Decoder", "EVDA::DecodeTask", "input_id", |
| + TRACE_EVENT1("Video Decoder", "V4L2VDA::DecodeTask", "input_id", |
| bitstream_buffer.id()); |
| scoped_ptr<BitstreamBufferRef> bitstream_record(new BitstreamBufferRef( |
| @@ -524,11 +522,11 @@ void ExynosVideoDecodeAccelerator::DecodeTask( |
| DecodeBufferTask(); |
| } |
| -void ExynosVideoDecodeAccelerator::DecodeBufferTask() { |
| +void V4L2VideoDecodeAccelerator::DecodeBufferTask() { |
| DVLOG(3) << "DecodeBufferTask()"; |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| DCHECK_NE(decoder_state_, kUninitialized); |
| - TRACE_EVENT0("Video Decoder", "EVDA::DecodeBufferTask"); |
| + TRACE_EVENT0("Video Decoder", "V4L2VDA::DecodeBufferTask"); |
| decoder_decode_buffer_tasks_scheduled_--; |
| @@ -580,7 +578,7 @@ void ExynosVideoDecodeAccelerator::DecodeBufferTask() { |
| // current input, enqueue no data to the next frame, then flush that down. |
| schedule_task = true; |
| if (decoder_current_input_buffer_ != -1 && |
| - mfc_input_buffer_map_[decoder_current_input_buffer_].input_id != |
| + input_buffer_map_[decoder_current_input_buffer_].input_id != |
| kFlushBufferId) |
| schedule_task = FlushInputFrame(); |
| @@ -645,7 +643,7 @@ void ExynosVideoDecodeAccelerator::DecodeBufferTask() { |
| } |
| } |
| -bool ExynosVideoDecodeAccelerator::AdvanceFrameFragment( |
| +bool V4L2VideoDecodeAccelerator::AdvanceFrameFragment( |
| const uint8* data, |
| size_t size, |
| size_t* endpos) { |
| @@ -725,7 +723,7 @@ bool ExynosVideoDecodeAccelerator::AdvanceFrameFragment( |
| } |
| } |
| -void ExynosVideoDecodeAccelerator::ScheduleDecodeBufferTaskIfNeeded() { |
| +void V4L2VideoDecodeAccelerator::ScheduleDecodeBufferTaskIfNeeded() { |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| // If we're behind on tasks, schedule another one. |
| @@ -735,12 +733,12 @@ void ExynosVideoDecodeAccelerator::ScheduleDecodeBufferTaskIfNeeded() { |
| if (decoder_decode_buffer_tasks_scheduled_ < buffers_to_decode) { |
| decoder_decode_buffer_tasks_scheduled_++; |
| decoder_thread_.message_loop()->PostTask(FROM_HERE, base::Bind( |
| - &ExynosVideoDecodeAccelerator::DecodeBufferTask, |
| + &V4L2VideoDecodeAccelerator::DecodeBufferTask, |
| base::Unretained(this))); |
| } |
| } |
| -bool ExynosVideoDecodeAccelerator::DecodeBufferInitial( |
| +bool V4L2VideoDecodeAccelerator::DecodeBufferInitial( |
| const void* data, size_t size, size_t* endpos) { |
| DVLOG(3) << "DecodeBufferInitial(): data=" << data << ", size=" << size; |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| @@ -762,7 +760,7 @@ bool ExynosVideoDecodeAccelerator::DecodeBufferInitial( |
| return false; |
| // Recycle buffers. |
| - DequeueMfc(); |
| + Dequeue(); |
| // Check and see if we have format info yet. |
| struct v4l2_format format; |
| @@ -783,7 +781,7 @@ bool ExynosVideoDecodeAccelerator::DecodeBufferInitial( |
| if (!CreateBuffersForFormat(format)) |
| return false; |
| - // MFC expects to process the initial buffer once during stream init to |
| + // We expect to process the initial buffer once during stream init to |
| // configure stream parameters, but will not consume the steam data on that |
| // iteration. Subsequent iterations (including after reset) do not require |
| // the stream init step. |
| @@ -801,7 +799,7 @@ bool ExynosVideoDecodeAccelerator::DecodeBufferInitial( |
| return true; |
| } |
| -bool ExynosVideoDecodeAccelerator::DecodeBufferContinue( |
| +bool V4L2VideoDecodeAccelerator::DecodeBufferContinue( |
| const void* data, size_t size) { |
| DVLOG(3) << "DecodeBufferContinue(): data=" << data << ", size=" << size; |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| @@ -813,7 +811,7 @@ bool ExynosVideoDecodeAccelerator::DecodeBufferContinue( |
| (decoder_partial_frame_pending_ || FlushInputFrame())); |
| } |
| -bool ExynosVideoDecodeAccelerator::AppendToInputFrame( |
| +bool V4L2VideoDecodeAccelerator::AppendToInputFrame( |
| const void* data, size_t size) { |
| DVLOG(3) << "AppendToInputFrame()"; |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| @@ -825,8 +823,8 @@ bool ExynosVideoDecodeAccelerator::AppendToInputFrame( |
| // Flush if we're too big |
| if (decoder_current_input_buffer_ != -1) { |
| - MfcInputRecord& input_record = |
| - mfc_input_buffer_map_[decoder_current_input_buffer_]; |
| + InputRecord& input_record = |
| + input_buffer_map_[decoder_current_input_buffer_]; |
| if (input_record.bytes_used + size > input_record.length) { |
| if (!FlushInputFrame()) |
| return false; |
| @@ -836,19 +834,19 @@ bool ExynosVideoDecodeAccelerator::AppendToInputFrame( |
| // Try to get an available input buffer |
| if (decoder_current_input_buffer_ == -1) { |
| - if (mfc_free_input_buffers_.empty()) { |
| + if (free_input_buffers_.empty()) { |
| // See if we can get more free buffers from HW |
| - DequeueMfc(); |
| - if (mfc_free_input_buffers_.empty()) { |
| + Dequeue(); |
| + if (free_input_buffers_.empty()) { |
| // Nope! |
| DVLOG(2) << "AppendToInputFrame(): stalled for input buffers"; |
| return false; |
| } |
| } |
| - decoder_current_input_buffer_ = mfc_free_input_buffers_.back(); |
| - mfc_free_input_buffers_.pop_back(); |
| - MfcInputRecord& input_record = |
| - mfc_input_buffer_map_[decoder_current_input_buffer_]; |
| + decoder_current_input_buffer_ = free_input_buffers_.back(); |
| + free_input_buffers_.pop_back(); |
| + InputRecord& input_record = |
| + input_buffer_map_[decoder_current_input_buffer_]; |
| DCHECK_EQ(input_record.bytes_used, 0); |
| DCHECK_EQ(input_record.input_id, -1); |
| DCHECK(decoder_current_bitstream_buffer_ != NULL); |
| @@ -864,8 +862,8 @@ bool ExynosVideoDecodeAccelerator::AppendToInputFrame( |
| } |
| // Copy in to the buffer. |
| - MfcInputRecord& input_record = |
| - mfc_input_buffer_map_[decoder_current_input_buffer_]; |
| + InputRecord& input_record = |
| + input_buffer_map_[decoder_current_input_buffer_]; |
| if (size > input_record.length - input_record.bytes_used) { |
| LOG(ERROR) << "AppendToInputFrame(): over-size frame, erroring"; |
| NOTIFY_ERROR(UNREADABLE_INPUT); |
| @@ -880,7 +878,7 @@ bool ExynosVideoDecodeAccelerator::AppendToInputFrame( |
| return true; |
| } |
| -bool ExynosVideoDecodeAccelerator::FlushInputFrame() { |
| +bool V4L2VideoDecodeAccelerator::FlushInputFrame() { |
| DVLOG(3) << "FlushInputFrame()"; |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| DCHECK_NE(decoder_state_, kUninitialized); |
| @@ -890,8 +888,8 @@ bool ExynosVideoDecodeAccelerator::FlushInputFrame() { |
| if (decoder_current_input_buffer_ == -1) |
| return true; |
| - MfcInputRecord& input_record = |
| - mfc_input_buffer_map_[decoder_current_input_buffer_]; |
| + InputRecord& input_record = |
| + input_buffer_map_[decoder_current_input_buffer_]; |
| DCHECK_NE(input_record.input_id, -1); |
| DCHECK(input_record.input_id != kFlushBufferId || |
| input_record.bytes_used == 0); |
| @@ -902,28 +900,28 @@ bool ExynosVideoDecodeAccelerator::FlushInputFrame() { |
| // empty. |
| if (input_record.input_id >= 0 && input_record.bytes_used == 0) { |
| input_record.input_id = -1; |
| - mfc_free_input_buffers_.push_back(decoder_current_input_buffer_); |
| + free_input_buffers_.push_back(decoder_current_input_buffer_); |
| decoder_current_input_buffer_ = -1; |
| return true; |
| } |
| - // Queue it to MFC. |
| - mfc_input_ready_queue_.push(decoder_current_input_buffer_); |
| + // Queue it. |
| + input_ready_queue_.push(decoder_current_input_buffer_); |
| decoder_current_input_buffer_ = -1; |
| DVLOG(3) << "FlushInputFrame(): submitting input_id=" |
| << input_record.input_id; |
| - // Kick the MFC once since there's new available input for it. |
| - EnqueueMfc(); |
| + // Enqueue once since there's new available input for it. |
| + Enqueue(); |
| return (decoder_state_ != kError); |
| } |
| -void ExynosVideoDecodeAccelerator::AssignPictureBuffersTask( |
| +void V4L2VideoDecodeAccelerator::AssignPictureBuffersTask( |
| scoped_ptr<PictureBufferArrayRef> pic_buffers) { |
| DVLOG(3) << "AssignPictureBuffersTask()"; |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| DCHECK_NE(decoder_state_, kUninitialized); |
| - TRACE_EVENT0("Video Decoder", "EVDA::AssignPictureBuffersTask"); |
| + TRACE_EVENT0("Video Decoder", "V4L2VDA::AssignPictureBuffersTask"); |
| // We run AssignPictureBuffersTask even if we're in kResetting. |
| if (decoder_state_ == kError) { |
| @@ -931,9 +929,9 @@ void ExynosVideoDecodeAccelerator::AssignPictureBuffersTask( |
| return; |
| } |
| - DCHECK_EQ(pic_buffers->picture_buffers.size(), mfc_output_buffer_map_.size()); |
| - for (size_t i = 0; i < mfc_output_buffer_map_.size(); ++i) { |
| - MfcOutputRecord& output_record = mfc_output_buffer_map_[i]; |
| + DCHECK_EQ(pic_buffers->picture_buffers.size(), output_buffer_map_.size()); |
| + for (size_t i = 0; i < output_buffer_map_.size(); ++i) { |
| + OutputRecord& output_record = output_buffer_map_[i]; |
| PictureBufferArrayRef::PictureBufferRef& buffer_ref = |
| pic_buffers->picture_buffers[i]; |
| // We should be blank right now. |
| @@ -945,26 +943,26 @@ void ExynosVideoDecodeAccelerator::AssignPictureBuffersTask( |
| DCHECK_EQ(output_record.cleared, false); |
| output_record.egl_image = buffer_ref.egl_image; |
| output_record.picture_id = buffer_ref.picture_id; |
| - mfc_free_output_buffers_.push(i); |
| + free_output_buffers_.push(i); |
| DVLOG(3) << "AssignPictureBuffersTask(): buffer[" << i |
| << "]: picture_id=" << buffer_ref.picture_id; |
| } |
| pic_buffers->picture_buffers.clear(); |
| - // We got buffers! Kick the MFC. |
| - EnqueueMfc(); |
| + // We got buffers! Enqueue. |
| + Enqueue(); |
| if (decoder_state_ == kChangingResolution) |
| ResumeAfterResolutionChange(); |
| } |
| -void ExynosVideoDecodeAccelerator::ServiceDeviceTask(bool mfc_event_pending) { |
| +void V4L2VideoDecodeAccelerator::ServiceDeviceTask(bool event_pending) { |
| DVLOG(3) << "ServiceDeviceTask()"; |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| DCHECK_NE(decoder_state_, kUninitialized); |
| DCHECK_NE(decoder_state_, kInitialized); |
| DCHECK_NE(decoder_state_, kAfterReset); |
| - TRACE_EVENT0("Video Decoder", "EVDA::ServiceDeviceTask"); |
| + TRACE_EVENT0("Video Decoder", "V4L2VDA::ServiceDeviceTask"); |
| if (decoder_state_ == kResetting) { |
| DVLOG(2) << "ServiceDeviceTask(): early out: kResetting state"; |
| @@ -977,20 +975,20 @@ void ExynosVideoDecodeAccelerator::ServiceDeviceTask(bool mfc_event_pending) { |
| return; |
| } |
| - if (mfc_event_pending) |
| - DequeueMfcEvents(); |
| - DequeueMfc(); |
| - EnqueueMfc(); |
| + if (event_pending) |
| + DequeueEvents(); |
| + Dequeue(); |
| + Enqueue(); |
| // Clear the interrupt fd. |
| if (!ClearDevicePollInterrupt()) |
| return; |
| unsigned int poll_fds = 0; |
| - // Add MFC fd, if we should poll on it. |
| - // MFC can be polled as soon as either input or output buffers are queued. |
| - if (mfc_input_buffer_queued_count_ + mfc_output_buffer_queued_count_ > 0) |
| - poll_fds |= kPollMfc; |
| + // Add fd, if we should poll on it. |
| + // Can be polled as soon as either input or output buffers are queued. |
| + if (input_buffer_queued_count_ + output_buffer_queued_count_ > 0) |
| + poll_fds |= kPollDecoder; |
| // ServiceDeviceTask() should only ever be scheduled from DevicePollTask(), |
| // so either: |
| @@ -1001,146 +999,146 @@ void ExynosVideoDecodeAccelerator::ServiceDeviceTask(bool mfc_event_pending) { |
| DCHECK(device_poll_thread_.message_loop()); |
| // Queue the DevicePollTask() now. |
| device_poll_thread_.message_loop()->PostTask(FROM_HERE, base::Bind( |
| - &ExynosVideoDecodeAccelerator::DevicePollTask, |
| + &V4L2VideoDecodeAccelerator::DevicePollTask, |
| base::Unretained(this), |
| poll_fds)); |
| DVLOG(1) << "ServiceDeviceTask(): buffer counts: DEC[" |
| << decoder_input_queue_.size() << "->" |
| - << mfc_input_ready_queue_.size() << "] => MFC[" |
| - << mfc_free_input_buffers_.size() << "+" |
| - << mfc_input_buffer_queued_count_ << "/" |
| - << mfc_input_buffer_map_.size() << "->" |
| - << mfc_free_output_buffers_.size() << "+" |
| - << mfc_output_buffer_queued_count_ << "/" |
| - << mfc_output_buffer_map_.size() << "] => VDA[" |
| + << input_ready_queue_.size() << "] => DEVICE[" |
| + << free_input_buffers_.size() << "+" |
| + << input_buffer_queued_count_ << "/" |
| + << input_buffer_map_.size() << "->" |
| + << free_output_buffers_.size() << "+" |
| + << output_buffer_queued_count_ << "/" |
| + << output_buffer_map_.size() << "] => VDA[" |
| << decoder_frames_at_client_ << "]"; |
| ScheduleDecodeBufferTaskIfNeeded(); |
| StartResolutionChangeIfNeeded(); |
| } |
| -void ExynosVideoDecodeAccelerator::EnqueueMfc() { |
| - DVLOG(3) << "EnqueueMfc()"; |
| +void V4L2VideoDecodeAccelerator::Enqueue() { |
| + DVLOG(3) << "Enqueue()"; |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| DCHECK_NE(decoder_state_, kUninitialized); |
| - TRACE_EVENT0("Video Decoder", "EVDA::EnqueueMfc"); |
| + TRACE_EVENT0("Video Decoder", "V4L2VDA::Enqueue"); |
| // Drain the pipe of completed decode buffers. |
| - const int old_mfc_inputs_queued = mfc_input_buffer_queued_count_; |
| - while (!mfc_input_ready_queue_.empty()) { |
| - if (!EnqueueMfcInputRecord()) |
| + const int old_inputs_queued = input_buffer_queued_count_; |
| + while (!input_ready_queue_.empty()) { |
| + if (!EnqueueInputRecord()) |
| return; |
| } |
| - if (old_mfc_inputs_queued == 0 && mfc_input_buffer_queued_count_ != 0) { |
| + if (old_inputs_queued == 0 && input_buffer_queued_count_ != 0) { |
| // We just started up a previously empty queue. |
| // Queue state changed; signal interrupt. |
| if (!SetDevicePollInterrupt()) |
| return; |
| // Start VIDIOC_STREAMON if we haven't yet. |
| - if (!mfc_input_streamon_) { |
| + if (!input_streamon_) { |
| __u32 type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; |
| - IOCTL_OR_ERROR_RETURN(mfc_fd_, VIDIOC_STREAMON, &type); |
| - mfc_input_streamon_ = true; |
| + IOCTL_OR_ERROR_RETURN(fd_, VIDIOC_STREAMON, &type); |
| + input_streamon_ = true; |
| } |
| } |
| - // Enqueue all the MFC outputs we can. |
| - const int old_mfc_outputs_queued = mfc_output_buffer_queued_count_; |
| - while (!mfc_free_output_buffers_.empty()) { |
| - if (!EnqueueMfcOutputRecord()) |
| + // Enqueue all the outputs we can. |
| + const int old_outputs_queued = output_buffer_queued_count_; |
| + while (!free_output_buffers_.empty()) { |
| + if (!EnqueueOutputRecord()) |
| return; |
| } |
| - if (old_mfc_outputs_queued == 0 && mfc_output_buffer_queued_count_ != 0) { |
| + if (old_outputs_queued == 0 && output_buffer_queued_count_ != 0) { |
| // We just started up a previously empty queue. |
| // Queue state changed; signal interrupt. |
| if (!SetDevicePollInterrupt()) |
| return; |
| // Start VIDIOC_STREAMON if we haven't yet. |
| - if (!mfc_output_streamon_) { |
| + if (!output_streamon_) { |
| __u32 type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; |
| - IOCTL_OR_ERROR_RETURN(mfc_fd_, VIDIOC_STREAMON, &type); |
| - mfc_output_streamon_ = true; |
| + IOCTL_OR_ERROR_RETURN(fd_, VIDIOC_STREAMON, &type); |
| + output_streamon_ = true; |
| } |
| } |
| } |
| -void ExynosVideoDecodeAccelerator::DequeueMfcEvents() { |
| +void V4L2VideoDecodeAccelerator::DequeueEvents() { |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| DCHECK_NE(decoder_state_, kUninitialized); |
| - DVLOG(3) << "DequeueMfcEvents()"; |
| + DVLOG(3) << "DequeueEvents()"; |
| struct v4l2_event ev; |
| memset(&ev, 0, sizeof(ev)); |
| - while (ioctl(mfc_fd_, VIDIOC_DQEVENT, &ev) == 0) { |
| + while (ioctl(fd_, VIDIOC_DQEVENT, &ev) == 0) { |
| if (ev.type == V4L2_EVENT_RESOLUTION_CHANGE) { |
| - DVLOG(3) << "DequeueMfcEvents(): got resolution change event."; |
| + DVLOG(3) << "DequeueEvents(): got resolution change event."; |
| DCHECK(!resolution_change_pending_); |
| resolution_change_pending_ = true; |
| } else { |
| - DLOG(FATAL) << "DequeueMfcEvents(): got an event (" << ev.type |
| + DLOG(FATAL) << "DequeueEvents(): got an event (" << ev.type |
| << ") we haven't subscribed to."; |
| } |
| } |
| } |
| -void ExynosVideoDecodeAccelerator::DequeueMfc() { |
| - DVLOG(3) << "DequeueMfc()"; |
| +void V4L2VideoDecodeAccelerator::Dequeue() { |
| + DVLOG(3) << "Dequeue()"; |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| DCHECK_NE(decoder_state_, kUninitialized); |
| - TRACE_EVENT0("Video Decoder", "EVDA::DequeueMfc"); |
| + TRACE_EVENT0("Video Decoder", "V4L2VDA::Dequeue"); |
| - // Dequeue completed MFC input (VIDEO_OUTPUT) buffers, and recycle to the free |
| + // Dequeue completed input (VIDEO_OUTPUT) buffers, and recycle to the free |
| // list. |
| struct v4l2_buffer dqbuf; |
| struct v4l2_plane planes[2]; |
| - while (mfc_input_buffer_queued_count_ > 0) { |
| - DCHECK(mfc_input_streamon_); |
| + while (input_buffer_queued_count_ > 0) { |
| + DCHECK(input_streamon_); |
| memset(&dqbuf, 0, sizeof(dqbuf)); |
| memset(planes, 0, sizeof(planes)); |
| dqbuf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; |
| dqbuf.memory = V4L2_MEMORY_MMAP; |
| dqbuf.m.planes = planes; |
| dqbuf.length = 1; |
| - if (ioctl(mfc_fd_, VIDIOC_DQBUF, &dqbuf) != 0) { |
| + if (ioctl(fd_, VIDIOC_DQBUF, &dqbuf) != 0) { |
| if (errno == EAGAIN) { |
| // EAGAIN if we're just out of buffers to dequeue. |
| break; |
| } |
| - DPLOG(ERROR) << "DequeueMfc(): ioctl() failed: VIDIOC_DQBUF"; |
| + DPLOG(ERROR) << "Dequeue(): ioctl() failed: VIDIOC_DQBUF"; |
| NOTIFY_ERROR(PLATFORM_FAILURE); |
| return; |
| } |
| - MfcInputRecord& input_record = mfc_input_buffer_map_[dqbuf.index]; |
| + InputRecord& input_record = input_buffer_map_[dqbuf.index]; |
| DCHECK(input_record.at_device); |
| - mfc_free_input_buffers_.push_back(dqbuf.index); |
| + free_input_buffers_.push_back(dqbuf.index); |
| input_record.at_device = false; |
| input_record.bytes_used = 0; |
| input_record.input_id = -1; |
| - mfc_input_buffer_queued_count_--; |
| + input_buffer_queued_count_--; |
| } |
| - // Dequeue completed MFC output (VIDEO_CAPTURE) buffers, and queue to the |
| + // Dequeue completed output (VIDEO_CAPTURE) buffers, and queue to the |
| // completed queue. |
| - while (mfc_output_buffer_queued_count_ > 0) { |
| - DCHECK(mfc_output_streamon_); |
| + while (output_buffer_queued_count_ > 0) { |
| + DCHECK(output_streamon_); |
| memset(&dqbuf, 0, sizeof(dqbuf)); |
| memset(planes, 0, sizeof(planes)); |
| dqbuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; |
| dqbuf.memory = V4L2_MEMORY_MMAP; |
| dqbuf.m.planes = planes; |
| dqbuf.length = 2; |
| - if (ioctl(mfc_fd_, VIDIOC_DQBUF, &dqbuf) != 0) { |
| + if (ioctl(fd_, VIDIOC_DQBUF, &dqbuf) != 0) { |
| if (errno == EAGAIN) { |
| // EAGAIN if we're just out of buffers to dequeue. |
| break; |
| } |
| - DPLOG(ERROR) << "DequeueMfc(): ioctl() failed: VIDIOC_DQBUF"; |
| + DPLOG(ERROR) << "Dequeue(): ioctl() failed: VIDIOC_DQBUF"; |
| NOTIFY_ERROR(PLATFORM_FAILURE); |
| return; |
| } |
| - MfcOutputRecord& output_record = mfc_output_buffer_map_[dqbuf.index]; |
| + OutputRecord& output_record = output_buffer_map_[dqbuf.index]; |
| DCHECK(output_record.at_device); |
| DCHECK(!output_record.at_client); |
| DCHECK_NE(output_record.egl_image, EGL_NO_IMAGE_KHR); |
| @@ -1148,11 +1146,11 @@ void ExynosVideoDecodeAccelerator::DequeueMfc() { |
| output_record.at_device = false; |
| if (dqbuf.m.planes[0].bytesused + dqbuf.m.planes[1].bytesused == 0) { |
| // This is an empty output buffer returned as part of a flush. |
| - mfc_free_output_buffers_.push(dqbuf.index); |
| + free_output_buffers_.push(dqbuf.index); |
| } else { |
| DCHECK_GE(dqbuf.timestamp.tv_sec, 0); |
| output_record.at_client = true; |
| - DVLOG(3) << "DequeueMfc(): returning input_id=" << dqbuf.timestamp.tv_sec |
| + DVLOG(3) << "Dequeue(): returning input_id=" << dqbuf.timestamp.tv_sec |
| << " as picture_id=" << output_record.picture_id; |
| const media::Picture& picture = |
| media::Picture(output_record.picture_id, dqbuf.timestamp.tv_sec); |
| @@ -1162,19 +1160,19 @@ void ExynosVideoDecodeAccelerator::DequeueMfc() { |
| output_record.cleared = true; |
| decoder_frames_at_client_++; |
| } |
| - mfc_output_buffer_queued_count_--; |
| + output_buffer_queued_count_--; |
| } |
| NotifyFlushDoneIfNeeded(); |
| } |
| -bool ExynosVideoDecodeAccelerator::EnqueueMfcInputRecord() { |
| - DVLOG(3) << "EnqueueMfcInputRecord()"; |
| - DCHECK(!mfc_input_ready_queue_.empty()); |
| +bool V4L2VideoDecodeAccelerator::EnqueueInputRecord() { |
| + DVLOG(3) << "EnqueueInputRecord()"; |
| + DCHECK(!input_ready_queue_.empty()); |
| - // Enqueue a MFC input (VIDEO_OUTPUT) buffer. |
| - const int buffer = mfc_input_ready_queue_.front(); |
| - MfcInputRecord& input_record = mfc_input_buffer_map_[buffer]; |
| + // Enqueue an input (VIDEO_OUTPUT) buffer. |
| + const int buffer = input_ready_queue_.front(); |
| + InputRecord& input_record = input_buffer_map_[buffer]; |
| DCHECK(!input_record.at_device); |
| struct v4l2_buffer qbuf; |
| struct v4l2_plane qbuf_plane; |
| @@ -1187,31 +1185,31 @@ bool ExynosVideoDecodeAccelerator::EnqueueMfcInputRecord() { |
| qbuf.m.planes = &qbuf_plane; |
| qbuf.m.planes[0].bytesused = input_record.bytes_used; |
| qbuf.length = 1; |
| - IOCTL_OR_ERROR_RETURN_FALSE(mfc_fd_, VIDIOC_QBUF, &qbuf); |
| - mfc_input_ready_queue_.pop(); |
| + IOCTL_OR_ERROR_RETURN_FALSE(fd_, VIDIOC_QBUF, &qbuf); |
| + input_ready_queue_.pop(); |
| input_record.at_device = true; |
| - mfc_input_buffer_queued_count_++; |
| - DVLOG(3) << "EnqueueMfcInputRecord(): enqueued input_id=" |
| + input_buffer_queued_count_++; |
| + DVLOG(3) << "EnqueueInputRecord(): enqueued input_id=" |
| << input_record.input_id; |
| return true; |
| } |
| -bool ExynosVideoDecodeAccelerator::EnqueueMfcOutputRecord() { |
| - DVLOG(3) << "EnqueueMfcOutputRecord()"; |
| - DCHECK(!mfc_free_output_buffers_.empty()); |
| +bool V4L2VideoDecodeAccelerator::EnqueueOutputRecord() { |
| + DVLOG(3) << "EnqueueOutputRecord()"; |
| + DCHECK(!free_output_buffers_.empty()); |
| - // Enqueue a MFC output (VIDEO_CAPTURE) buffer. |
| - const int buffer = mfc_free_output_buffers_.front(); |
| - MfcOutputRecord& output_record = mfc_output_buffer_map_[buffer]; |
| + // Enqueue an output (VIDEO_CAPTURE) buffer. |
| + const int buffer = free_output_buffers_.front(); |
| + OutputRecord& output_record = output_buffer_map_[buffer]; |
| DCHECK(!output_record.at_device); |
| DCHECK(!output_record.at_client); |
| DCHECK_NE(output_record.egl_image, EGL_NO_IMAGE_KHR); |
| DCHECK_NE(output_record.picture_id, -1); |
| if (output_record.egl_sync != EGL_NO_SYNC_KHR) { |
| TRACE_EVENT0("Video Decoder", |
| - "EVDA::EnqueueMfcOutputRecord: eglClientWaitSyncKHR"); |
| + "V4L2VDA::EnqueueOutputRecord: eglClientWaitSyncKHR"); |
| // If we have to wait for completion, wait. Note that |
| - // mfc_free_output_buffers_ is a FIFO queue, so we always wait on the |
| + // free_output_buffers_ is a FIFO queue, so we always wait on the |
| // buffer that has been in the queue the longest. |
| eglClientWaitSyncKHR(egl_display_, output_record.egl_sync, 0, |
| EGL_FOREVER_KHR); |
| @@ -1227,19 +1225,19 @@ bool ExynosVideoDecodeAccelerator::EnqueueMfcOutputRecord() { |
| qbuf.memory = V4L2_MEMORY_MMAP; |
| qbuf.m.planes = qbuf_planes; |
| qbuf.length = arraysize(output_record.fds); |
| - IOCTL_OR_ERROR_RETURN_FALSE(mfc_fd_, VIDIOC_QBUF, &qbuf); |
| - mfc_free_output_buffers_.pop(); |
| + IOCTL_OR_ERROR_RETURN_FALSE(fd_, VIDIOC_QBUF, &qbuf); |
| + free_output_buffers_.pop(); |
| output_record.at_device = true; |
| - mfc_output_buffer_queued_count_++; |
| + output_buffer_queued_count_++; |
| return true; |
| } |
| -void ExynosVideoDecodeAccelerator::ReusePictureBufferTask( |
| +void V4L2VideoDecodeAccelerator::ReusePictureBufferTask( |
| int32 picture_buffer_id, scoped_ptr<EGLSyncKHRRef> egl_sync_ref) { |
| DVLOG(3) << "ReusePictureBufferTask(): picture_buffer_id=" |
| << picture_buffer_id; |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| - TRACE_EVENT0("Video Decoder", "EVDA::ReusePictureBufferTask"); |
| + TRACE_EVENT0("Video Decoder", "V4L2VDA::ReusePictureBufferTask"); |
| // We run ReusePictureBufferTask even if we're in kResetting. |
| if (decoder_state_ == kError) { |
| @@ -1253,17 +1251,17 @@ void ExynosVideoDecodeAccelerator::ReusePictureBufferTask( |
| } |
| size_t index; |
| - for (index = 0; index < mfc_output_buffer_map_.size(); ++index) |
| - if (mfc_output_buffer_map_[index].picture_id == picture_buffer_id) |
| + for (index = 0; index < output_buffer_map_.size(); ++index) |
| + if (output_buffer_map_[index].picture_id == picture_buffer_id) |
| break; |
| - if (index >= mfc_output_buffer_map_.size()) { |
| + if (index >= output_buffer_map_.size()) { |
| DLOG(ERROR) << "ReusePictureBufferTask(): picture_buffer_id not found"; |
| NOTIFY_ERROR(INVALID_ARGUMENT); |
| return; |
| } |
| - MfcOutputRecord& output_record = mfc_output_buffer_map_[index]; |
| + OutputRecord& output_record = output_buffer_map_[index]; |
| if (output_record.at_device || !output_record.at_client) { |
| DLOG(ERROR) << "ReusePictureBufferTask(): picture_buffer_id not reusable"; |
| NOTIFY_ERROR(INVALID_ARGUMENT); |
| @@ -1273,18 +1271,18 @@ void ExynosVideoDecodeAccelerator::ReusePictureBufferTask( |
| DCHECK_EQ(output_record.egl_sync, EGL_NO_SYNC_KHR); |
| output_record.at_client = false; |
| output_record.egl_sync = egl_sync_ref->egl_sync; |
| - mfc_free_output_buffers_.push(index); |
| + free_output_buffers_.push(index); |
| decoder_frames_at_client_--; |
| // Take ownership of the EGLSync. |
| egl_sync_ref->egl_sync = EGL_NO_SYNC_KHR; |
| - // We got a buffer back, so kick the MFC. |
| - EnqueueMfc(); |
| + // We got a buffer back, so enqueue it back. |
| + Enqueue(); |
| } |
| -void ExynosVideoDecodeAccelerator::FlushTask() { |
| +void V4L2VideoDecodeAccelerator::FlushTask() { |
| DVLOG(3) << "FlushTask()"; |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| - TRACE_EVENT0("Video Decoder", "EVDA::FlushTask"); |
| + TRACE_EVENT0("Video Decoder", "V4L2VDA::FlushTask"); |
| // Flush outstanding buffers. |
| if (decoder_state_ == kInitialized || decoder_state_ == kAfterReset) { |
| @@ -1311,15 +1309,15 @@ void ExynosVideoDecodeAccelerator::FlushTask() { |
| ScheduleDecodeBufferTaskIfNeeded(); |
| } |
| -void ExynosVideoDecodeAccelerator::NotifyFlushDoneIfNeeded() { |
| +void V4L2VideoDecodeAccelerator::NotifyFlushDoneIfNeeded() { |
| if (!decoder_flushing_) |
| return; |
| // Pipeline is empty when: |
| // * Decoder input queue is empty of non-delayed buffers. |
| // * There is no currently filling input buffer. |
| - // * MFC input holding queue is empty. |
| - // * All MFC input (VIDEO_OUTPUT) buffers are returned. |
| + // * Input holding queue is empty. |
| + // * All input (VIDEO_OUTPUT) buffers are returned. |
| if (!decoder_input_queue_.empty()) { |
| if (decoder_input_queue_.front()->input_id != |
| decoder_delay_bitstream_buffer_id_) |
| @@ -1327,18 +1325,18 @@ void ExynosVideoDecodeAccelerator::NotifyFlushDoneIfNeeded() { |
| } |
| if (decoder_current_input_buffer_ != -1) |
| return; |
| - if ((mfc_input_ready_queue_.size() + mfc_input_buffer_queued_count_) != 0) |
| + if ((input_ready_queue_.size() + input_buffer_queued_count_) != 0) |
| return; |
| - // TODO(posciak): crbug.com/270039. MFC requires a streamoff-streamon |
| + // TODO(posciak): crbug.com/270039. Exynos requires a streamoff-streamon |
| // sequence after flush to continue, even if we are not resetting. This would |
| // make sense, because we don't really want to resume from a non-resume point |
| // (e.g. not from an IDR) if we are flushed. |
| // MSE player however triggers a Flush() on chunk end, but never Reset(). One |
| // could argue either way, or even say that Flush() is not needed/harmful when |
| // transitioning to next chunk. |
| - // For now, do the streamoff-streamon cycle to satisfy MFC and not freeze when |
| - // doing MSE. This should be harmless otherwise. |
| + // For now, do the streamoff-streamon cycle to satisfy Exynos and not freeze |
| + // when doing MSE. This should be harmless otherwise. |
| if (!StopDevicePoll(false)) |
| return; |
| @@ -1355,10 +1353,10 @@ void ExynosVideoDecodeAccelerator::NotifyFlushDoneIfNeeded() { |
| ScheduleDecodeBufferTaskIfNeeded(); |
| } |
| -void ExynosVideoDecodeAccelerator::ResetTask() { |
| +void V4L2VideoDecodeAccelerator::ResetTask() { |
| DVLOG(3) << "ResetTask()"; |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| - TRACE_EVENT0("Video Decoder", "EVDA::ResetTask"); |
| + TRACE_EVENT0("Video Decoder", "V4L2VDA::ResetTask"); |
| if (decoder_state_ == kError) { |
| DVLOG(2) << "ResetTask(): early out: kError state"; |
| @@ -1367,7 +1365,7 @@ void ExynosVideoDecodeAccelerator::ResetTask() { |
| // If we are in the middle of switching resolutions, postpone reset until |
| // it's done. We don't have to worry about timing of this wrt to decoding, |
| - // because MFC input pipe is already stopped if we are changing resolution. |
| + // because input pipe is already stopped if we are changing resolution. |
| // We will come back here after we are done with the resolution change. |
| DCHECK(!resolution_change_reset_pending_); |
| if (resolution_change_pending_ || decoder_state_ == kChangingResolution) { |
| @@ -1375,8 +1373,7 @@ void ExynosVideoDecodeAccelerator::ResetTask() { |
| return; |
| } |
| - // We stop streaming and clear buffer tracking info (not preserving |
| - // MFC inputs). |
| + // We stop streaming and clear buffer tracking info (not preserving inputs). |
| // StopDevicePoll() unconditionally does _not_ destroy buffers, however. |
| if (!StopDevicePoll(false)) |
| return; |
| @@ -1396,13 +1393,13 @@ void ExynosVideoDecodeAccelerator::ResetTask() { |
| decoder_state_ = kResetting; |
| SendPictureReady(); // Send all pending PictureReady. |
| decoder_thread_.message_loop()->PostTask(FROM_HERE, base::Bind( |
| - &ExynosVideoDecodeAccelerator::ResetDoneTask, base::Unretained(this))); |
| + &V4L2VideoDecodeAccelerator::ResetDoneTask, base::Unretained(this))); |
| } |
| -void ExynosVideoDecodeAccelerator::ResetDoneTask() { |
| +void V4L2VideoDecodeAccelerator::ResetDoneTask() { |
| DVLOG(3) << "ResetDoneTask()"; |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| - TRACE_EVENT0("Video Decoder", "EVDA::ResetDoneTask"); |
| + TRACE_EVENT0("Video Decoder", "V4L2VDA::ResetDoneTask"); |
| if (decoder_state_ == kError) { |
| DVLOG(2) << "ResetDoneTask(): early out: kError state"; |
| @@ -1433,9 +1430,9 @@ void ExynosVideoDecodeAccelerator::ResetDoneTask() { |
| ScheduleDecodeBufferTaskIfNeeded(); |
| } |
| -void ExynosVideoDecodeAccelerator::DestroyTask() { |
| +void V4L2VideoDecodeAccelerator::DestroyTask() { |
| DVLOG(3) << "DestroyTask()"; |
| - TRACE_EVENT0("Video Decoder", "EVDA::DestroyTask"); |
| + TRACE_EVENT0("Video Decoder", "V4L2VDA::DestroyTask"); |
| // DestroyTask() should run regardless of decoder_state_. |
| @@ -1454,7 +1451,7 @@ void ExynosVideoDecodeAccelerator::DestroyTask() { |
| decoder_state_ = kError; |
| } |
| -bool ExynosVideoDecodeAccelerator::StartDevicePoll() { |
| +bool V4L2VideoDecodeAccelerator::StartDevicePoll() { |
| DVLOG(3) << "StartDevicePoll()"; |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| DCHECK(!device_poll_thread_.IsRunning()); |
| @@ -1466,14 +1463,14 @@ bool ExynosVideoDecodeAccelerator::StartDevicePoll() { |
| return false; |
| } |
| device_poll_thread_.message_loop()->PostTask(FROM_HERE, base::Bind( |
| - &ExynosVideoDecodeAccelerator::DevicePollTask, |
| + &V4L2VideoDecodeAccelerator::DevicePollTask, |
| base::Unretained(this), |
| 0)); |
| return true; |
| } |
| -bool ExynosVideoDecodeAccelerator::StopDevicePoll(bool keep_mfc_input_state) { |
| +bool V4L2VideoDecodeAccelerator::StopDevicePoll(bool keep_input_state) { |
| DVLOG(3) << "StopDevicePoll()"; |
| if (decoder_thread_.IsRunning()) |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| @@ -1487,50 +1484,50 @@ bool ExynosVideoDecodeAccelerator::StopDevicePoll(bool keep_mfc_input_state) { |
| return false; |
| // Stop streaming. |
| - if (!keep_mfc_input_state) { |
| - if (mfc_input_streamon_) { |
| + if (!keep_input_state) { |
| + if (input_streamon_) { |
| __u32 type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; |
| - IOCTL_OR_ERROR_RETURN_FALSE(mfc_fd_, VIDIOC_STREAMOFF, &type); |
| + IOCTL_OR_ERROR_RETURN_FALSE(fd_, VIDIOC_STREAMOFF, &type); |
| } |
| - mfc_input_streamon_ = false; |
| + input_streamon_ = false; |
| } |
| - if (mfc_output_streamon_) { |
| + if (output_streamon_) { |
| __u32 type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; |
| - IOCTL_OR_ERROR_RETURN_FALSE(mfc_fd_, VIDIOC_STREAMOFF, &type); |
| + IOCTL_OR_ERROR_RETURN_FALSE(fd_, VIDIOC_STREAMOFF, &type); |
| } |
| - mfc_output_streamon_ = false; |
| + output_streamon_ = false; |
| // Reset all our accounting info. |
| - if (!keep_mfc_input_state) { |
| - while (!mfc_input_ready_queue_.empty()) |
| - mfc_input_ready_queue_.pop(); |
| - mfc_free_input_buffers_.clear(); |
| - for (size_t i = 0; i < mfc_input_buffer_map_.size(); ++i) { |
| - mfc_free_input_buffers_.push_back(i); |
| - mfc_input_buffer_map_[i].at_device = false; |
| - mfc_input_buffer_map_[i].bytes_used = 0; |
| - mfc_input_buffer_map_[i].input_id = -1; |
| + if (!keep_input_state) { |
| + while (!input_ready_queue_.empty()) |
| + input_ready_queue_.pop(); |
| + free_input_buffers_.clear(); |
| + for (size_t i = 0; i < input_buffer_map_.size(); ++i) { |
| + free_input_buffers_.push_back(i); |
| + input_buffer_map_[i].at_device = false; |
| + input_buffer_map_[i].bytes_used = 0; |
| + input_buffer_map_[i].input_id = -1; |
| } |
| - mfc_input_buffer_queued_count_ = 0; |
| + input_buffer_queued_count_ = 0; |
| } |
| - while (!mfc_free_output_buffers_.empty()) |
| - mfc_free_output_buffers_.pop(); |
| - for (size_t i = 0; i < mfc_output_buffer_map_.size(); ++i) { |
| - MfcOutputRecord& output_record = mfc_output_buffer_map_[i]; |
| + while (!free_output_buffers_.empty()) |
| + free_output_buffers_.pop(); |
| + for (size_t i = 0; i < output_buffer_map_.size(); ++i) { |
| + OutputRecord& output_record = output_buffer_map_[i]; |
| // Only mark those free that aren't being held by the VDA client. |
| if (!output_record.at_client) { |
| DCHECK_EQ(output_record.egl_sync, EGL_NO_SYNC_KHR); |
| - mfc_free_output_buffers_.push(i); |
| - mfc_output_buffer_map_[i].at_device = false; |
| + free_output_buffers_.push(i); |
| + output_buffer_map_[i].at_device = false; |
| } |
| } |
| - mfc_output_buffer_queued_count_ = 0; |
| + output_buffer_queued_count_ = 0; |
| DVLOG(3) << "StopDevicePoll(): device poll stopped"; |
| return true; |
| } |
| -bool ExynosVideoDecodeAccelerator::SetDevicePollInterrupt() { |
| +bool V4L2VideoDecodeAccelerator::SetDevicePollInterrupt() { |
| DVLOG(3) << "SetDevicePollInterrupt()"; |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| @@ -1543,7 +1540,7 @@ bool ExynosVideoDecodeAccelerator::SetDevicePollInterrupt() { |
| return true; |
| } |
| -bool ExynosVideoDecodeAccelerator::ClearDevicePollInterrupt() { |
| +bool V4L2VideoDecodeAccelerator::ClearDevicePollInterrupt() { |
| DVLOG(3) << "ClearDevicePollInterrupt()"; |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| @@ -1561,7 +1558,7 @@ bool ExynosVideoDecodeAccelerator::ClearDevicePollInterrupt() { |
| return true; |
| } |
| -void ExynosVideoDecodeAccelerator::StartResolutionChangeIfNeeded() { |
| +void V4L2VideoDecodeAccelerator::StartResolutionChangeIfNeeded() { |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| DCHECK_EQ(decoder_state_, kDecoding); |
| @@ -1570,7 +1567,7 @@ void ExynosVideoDecodeAccelerator::StartResolutionChangeIfNeeded() { |
| DVLOG(3) << "No more work, initiate resolution change"; |
| - // Keep MFC input queue. |
| + // Keep input queue. |
| if (!StopDevicePoll(true)) |
| return; |
| @@ -1581,11 +1578,11 @@ void ExynosVideoDecodeAccelerator::StartResolutionChangeIfNeeded() { |
| // Post a task to clean up buffers on child thread. This will also ensure |
| // that we won't accept ReusePictureBuffer() anymore after that. |
| child_message_loop_proxy_->PostTask(FROM_HERE, base::Bind( |
| - &ExynosVideoDecodeAccelerator::ResolutionChangeDestroyBuffers, |
| + &V4L2VideoDecodeAccelerator::ResolutionChangeDestroyBuffers, |
| weak_this_)); |
| } |
| -void ExynosVideoDecodeAccelerator::FinishResolutionChange() { |
| +void V4L2VideoDecodeAccelerator::FinishResolutionChange() { |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| DVLOG(3) << "FinishResolutionChange()"; |
| @@ -1613,7 +1610,7 @@ void ExynosVideoDecodeAccelerator::FinishResolutionChange() { |
| // AssignPictureBuffers() before we can resume. |
| } |
| -void ExynosVideoDecodeAccelerator::ResumeAfterResolutionChange() { |
| +void V4L2VideoDecodeAccelerator::ResumeAfterResolutionChange() { |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| DVLOG(3) << "ResumeAfterResolutionChange()"; |
| @@ -1628,14 +1625,14 @@ void ExynosVideoDecodeAccelerator::ResumeAfterResolutionChange() { |
| if (!StartDevicePoll()) |
| return; |
| - EnqueueMfc(); |
| + Enqueue(); |
| ScheduleDecodeBufferTaskIfNeeded(); |
| } |
| -void ExynosVideoDecodeAccelerator::DevicePollTask(unsigned int poll_fds) { |
| +void V4L2VideoDecodeAccelerator::DevicePollTask(unsigned int poll_fds) { |
| DVLOG(3) << "DevicePollTask()"; |
| DCHECK_EQ(device_poll_thread_.message_loop(), base::MessageLoop::current()); |
| - TRACE_EVENT0("Video Decoder", "EVDA::DevicePollTask"); |
| + TRACE_EVENT0("Video Decoder", "V4L2VDA::DevicePollTask"); |
| // This routine just polls the set of device fds, and schedules a |
| // ServiceDeviceTask() on decoder_thread_ when processing needs to occur. |
| @@ -1643,18 +1640,18 @@ void ExynosVideoDecodeAccelerator::DevicePollTask(unsigned int poll_fds) { |
| // device_poll_interrupt_fd_. |
| struct pollfd pollfds[3]; |
| nfds_t nfds; |
| - int mfc_pollfd = -1; |
| + int pollfd = -1; |
| // Add device_poll_interrupt_fd_; |
| pollfds[0].fd = device_poll_interrupt_fd_; |
| pollfds[0].events = POLLIN | POLLERR; |
| nfds = 1; |
| - if (poll_fds & kPollMfc) { |
| - DVLOG(3) << "DevicePollTask(): adding MFC to poll() set"; |
| - pollfds[nfds].fd = mfc_fd_; |
| + if (poll_fds & kPollDecoder) { |
| + DVLOG(3) << "DevicePollTask(): adding device fd to poll() set"; |
| + pollfds[nfds].fd = fd_; |
| pollfds[nfds].events = POLLIN | POLLOUT | POLLERR | POLLPRI; |
| - mfc_pollfd = nfds; |
| + pollfd = nfds; |
| nfds++; |
| } |
| @@ -1665,22 +1662,21 @@ void ExynosVideoDecodeAccelerator::DevicePollTask(unsigned int poll_fds) { |
| return; |
| } |
| - bool mfc_event_pending = (mfc_pollfd != -1 && |
| - pollfds[mfc_pollfd].revents & POLLPRI); |
| + bool event_pending = (pollfd != -1 && pollfds[pollfd].revents & POLLPRI); |
| // All processing should happen on ServiceDeviceTask(), since we shouldn't |
| // touch decoder state from this thread. |
| decoder_thread_.message_loop()->PostTask(FROM_HERE, base::Bind( |
| - &ExynosVideoDecodeAccelerator::ServiceDeviceTask, |
| - base::Unretained(this), mfc_event_pending)); |
| + &V4L2VideoDecodeAccelerator::ServiceDeviceTask, |
| + base::Unretained(this), event_pending)); |
| } |
| -void ExynosVideoDecodeAccelerator::NotifyError(Error error) { |
| +void V4L2VideoDecodeAccelerator::NotifyError(Error error) { |
| DVLOG(2) << "NotifyError()"; |
| if (!child_message_loop_proxy_->BelongsToCurrentThread()) { |
| child_message_loop_proxy_->PostTask(FROM_HERE, base::Bind( |
| - &ExynosVideoDecodeAccelerator::NotifyError, weak_this_, error)); |
| + &V4L2VideoDecodeAccelerator::NotifyError, weak_this_, error)); |
| return; |
| } |
| @@ -1690,7 +1686,7 @@ void ExynosVideoDecodeAccelerator::NotifyError(Error error) { |
| } |
| } |
| -void ExynosVideoDecodeAccelerator::SetDecoderState(State state) { |
| +void V4L2VideoDecodeAccelerator::SetDecoderState(State state) { |
| DVLOG(3) << "SetDecoderState(): state=" << state; |
| // We can touch decoder_state_ only if this is the decoder thread or the |
| @@ -1698,21 +1694,21 @@ void ExynosVideoDecodeAccelerator::SetDecoderState(State state) { |
| if (decoder_thread_.message_loop() != NULL && |
| decoder_thread_.message_loop() != base::MessageLoop::current()) { |
| decoder_thread_.message_loop()->PostTask(FROM_HERE, base::Bind( |
| - &ExynosVideoDecodeAccelerator::SetDecoderState, |
| + &V4L2VideoDecodeAccelerator::SetDecoderState, |
| base::Unretained(this), state)); |
| } else { |
| decoder_state_ = state; |
| } |
| } |
| -bool ExynosVideoDecodeAccelerator::GetFormatInfo(struct v4l2_format* format, |
| +bool V4L2VideoDecodeAccelerator::GetFormatInfo(struct v4l2_format* format, |
| bool* again) { |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| *again = false; |
| memset(format, 0, sizeof(*format)); |
| format->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; |
| - if (HANDLE_EINTR(ioctl(mfc_fd_, VIDIOC_G_FMT, format)) != 0) { |
| + if (HANDLE_EINTR(ioctl(fd_, VIDIOC_G_FMT, format)) != 0) { |
| if (errno == EINVAL) { |
| // EINVAL means we haven't seen sufficient stream to decode the format. |
| *again = true; |
| @@ -1727,29 +1723,29 @@ bool ExynosVideoDecodeAccelerator::GetFormatInfo(struct v4l2_format* format, |
| return true; |
| } |
| -bool ExynosVideoDecodeAccelerator::CreateBuffersForFormat( |
| +bool V4L2VideoDecodeAccelerator::CreateBuffersForFormat( |
| const struct v4l2_format& format) { |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| CHECK_EQ(format.fmt.pix_mp.num_planes, 2); |
| frame_buffer_size_.SetSize( |
| format.fmt.pix_mp.width, format.fmt.pix_mp.height); |
| - mfc_output_buffer_pixelformat_ = format.fmt.pix_mp.pixelformat; |
| - DCHECK_EQ(mfc_output_buffer_pixelformat_, V4L2_PIX_FMT_NV12M); |
| + output_buffer_pixelformat_ = format.fmt.pix_mp.pixelformat; |
| + DCHECK_EQ(output_buffer_pixelformat_, V4L2_PIX_FMT_NV12M); |
| DVLOG(3) << "CreateBuffersForFormat(): new resolution: " |
| << frame_buffer_size_.ToString(); |
| - if (!CreateMfcOutputBuffers()) |
| + if (!CreateOutputBuffers()) |
| return false; |
| return true; |
| } |
| -bool ExynosVideoDecodeAccelerator::CreateMfcInputBuffers() { |
| - DVLOG(3) << "CreateMfcInputBuffers()"; |
| +bool V4L2VideoDecodeAccelerator::CreateInputBuffers() { |
| + DVLOG(3) << "CreateInputBuffers()"; |
| // We always run this as we prepare to initialize. |
| DCHECK_EQ(decoder_state_, kUninitialized); |
| - DCHECK(!mfc_input_streamon_); |
| - DCHECK(mfc_input_buffer_map_.empty()); |
| + DCHECK(!input_streamon_); |
| + DCHECK(input_buffer_map_.empty()); |
| __u32 pixelformat = 0; |
| if (video_profile_ >= media::H264PROFILE_MIN && |
| @@ -1766,19 +1762,19 @@ bool ExynosVideoDecodeAccelerator::CreateMfcInputBuffers() { |
| memset(&format, 0, sizeof(format)); |
| format.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; |
| format.fmt.pix_mp.pixelformat = pixelformat; |
| - format.fmt.pix_mp.plane_fmt[0].sizeimage = kMfcInputBufferMaxSize; |
| + format.fmt.pix_mp.plane_fmt[0].sizeimage = kInputBufferMaxSize; |
| format.fmt.pix_mp.num_planes = 1; |
| - IOCTL_OR_ERROR_RETURN_FALSE(mfc_fd_, VIDIOC_S_FMT, &format); |
| + IOCTL_OR_ERROR_RETURN_FALSE(fd_, VIDIOC_S_FMT, &format); |
| struct v4l2_requestbuffers reqbufs; |
| memset(&reqbufs, 0, sizeof(reqbufs)); |
| - reqbufs.count = kMfcInputBufferCount; |
| + reqbufs.count = kInputBufferCount; |
| reqbufs.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; |
| reqbufs.memory = V4L2_MEMORY_MMAP; |
| - IOCTL_OR_ERROR_RETURN_FALSE(mfc_fd_, VIDIOC_REQBUFS, &reqbufs); |
| - mfc_input_buffer_map_.resize(reqbufs.count); |
| - for (size_t i = 0; i < mfc_input_buffer_map_.size(); ++i) { |
| - mfc_free_input_buffers_.push_back(i); |
| + IOCTL_OR_ERROR_RETURN_FALSE(fd_, VIDIOC_REQBUFS, &reqbufs); |
| + input_buffer_map_.resize(reqbufs.count); |
| + for (size_t i = 0; i < input_buffer_map_.size(); ++i) { |
| + free_input_buffers_.push_back(i); |
| // Query for the MEMORY_MMAP pointer. |
| struct v4l2_plane planes[1]; |
| @@ -1790,49 +1786,49 @@ bool ExynosVideoDecodeAccelerator::CreateMfcInputBuffers() { |
| buffer.memory = V4L2_MEMORY_MMAP; |
| buffer.m.planes = planes; |
| buffer.length = 1; |
| - IOCTL_OR_ERROR_RETURN_FALSE(mfc_fd_, VIDIOC_QUERYBUF, &buffer); |
| + IOCTL_OR_ERROR_RETURN_FALSE(fd_, VIDIOC_QUERYBUF, &buffer); |
| void* address = mmap(NULL, buffer.m.planes[0].length, |
| - PROT_READ | PROT_WRITE, MAP_SHARED, mfc_fd_, |
| + PROT_READ | PROT_WRITE, MAP_SHARED, fd_, |
| buffer.m.planes[0].m.mem_offset); |
| if (address == MAP_FAILED) { |
| - DPLOG(ERROR) << "CreateMfcInputBuffers(): mmap() failed"; |
| + DPLOG(ERROR) << "CreateInputBuffers(): mmap() failed"; |
| return false; |
| } |
| - mfc_input_buffer_map_[i].address = address; |
| - mfc_input_buffer_map_[i].length = buffer.m.planes[0].length; |
| + input_buffer_map_[i].address = address; |
| + input_buffer_map_[i].length = buffer.m.planes[0].length; |
| } |
| return true; |
| } |
| -bool ExynosVideoDecodeAccelerator::CreateMfcOutputBuffers() { |
| - DVLOG(3) << "CreateMfcOutputBuffers()"; |
| +bool V4L2VideoDecodeAccelerator::CreateOutputBuffers() { |
| + DVLOG(3) << "CreateOutputBuffers()"; |
| DCHECK(decoder_state_ == kInitialized || |
| decoder_state_ == kChangingResolution); |
| - DCHECK(!mfc_output_streamon_); |
| - DCHECK(mfc_output_buffer_map_.empty()); |
| + DCHECK(!output_streamon_); |
| + DCHECK(output_buffer_map_.empty()); |
| - // Number of MFC output buffers we need. |
| + // Number of output buffers we need. |
| struct v4l2_control ctrl; |
| memset(&ctrl, 0, sizeof(ctrl)); |
| ctrl.id = V4L2_CID_MIN_BUFFERS_FOR_CAPTURE; |
| - IOCTL_OR_ERROR_RETURN_FALSE(mfc_fd_, VIDIOC_G_CTRL, &ctrl); |
| - mfc_output_dpb_size_ = ctrl.value; |
| + IOCTL_OR_ERROR_RETURN_FALSE(fd_, VIDIOC_G_CTRL, &ctrl); |
| + output_dpb_size_ = ctrl.value; |
| // Output format setup in Initialize(). |
| // Allocate the output buffers. |
| struct v4l2_requestbuffers reqbufs; |
| memset(&reqbufs, 0, sizeof(reqbufs)); |
| - reqbufs.count = mfc_output_dpb_size_ + kDpbOutputBufferExtraCount; |
| + reqbufs.count = output_dpb_size_ + kDpbOutputBufferExtraCount; |
| reqbufs.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; |
| reqbufs.memory = V4L2_MEMORY_MMAP; |
| - IOCTL_OR_ERROR_RETURN_FALSE(mfc_fd_, VIDIOC_REQBUFS, &reqbufs); |
| + IOCTL_OR_ERROR_RETURN_FALSE(fd_, VIDIOC_REQBUFS, &reqbufs); |
| // Create DMABUFs from output buffers. |
| - mfc_output_buffer_map_.resize(reqbufs.count); |
| - for (size_t i = 0; i < mfc_output_buffer_map_.size(); ++i) { |
| - MfcOutputRecord& output_record = mfc_output_buffer_map_[i]; |
| + output_buffer_map_.resize(reqbufs.count); |
| + for (size_t i = 0; i < output_buffer_map_.size(); ++i) { |
| + OutputRecord& output_record = output_buffer_map_[i]; |
| for (size_t j = 0; j < arraysize(output_record.fds); ++j) { |
| // Export the DMABUF fd so we can export it as a texture. |
| struct v4l2_exportbuffer expbuf; |
| @@ -1841,34 +1837,34 @@ bool ExynosVideoDecodeAccelerator::CreateMfcOutputBuffers() { |
| expbuf.index = i; |
| expbuf.plane = j; |
| expbuf.flags = O_CLOEXEC; |
| - IOCTL_OR_ERROR_RETURN_FALSE(mfc_fd_, VIDIOC_EXPBUF, &expbuf); |
| + IOCTL_OR_ERROR_RETURN_FALSE(fd_, VIDIOC_EXPBUF, &expbuf); |
| output_record.fds[j] = expbuf.fd; |
| } |
| } |
| - DVLOG(3) << "CreateMfcOutputBuffers(): ProvidePictureBuffers(): " |
| - << "buffer_count=" << mfc_output_buffer_map_.size() |
| + DVLOG(3) << "CreateOutputBuffers(): ProvidePictureBuffers(): " |
| + << "buffer_count=" << output_buffer_map_.size() |
| << ", width=" << frame_buffer_size_.width() |
| << ", height=" << frame_buffer_size_.height(); |
| child_message_loop_proxy_->PostTask(FROM_HERE, |
| base::Bind(&Client::ProvidePictureBuffers, |
| client_, |
| - mfc_output_buffer_map_.size(), |
| + output_buffer_map_.size(), |
| frame_buffer_size_, |
| GL_TEXTURE_EXTERNAL_OES)); |
| return true; |
| } |
| -void ExynosVideoDecodeAccelerator::DestroyMfcInputBuffers() { |
| - DVLOG(3) << "DestroyMfcInputBuffers()"; |
| +void V4L2VideoDecodeAccelerator::DestroyInputBuffers() { |
| + DVLOG(3) << "DestroyInputBuffers()"; |
| DCHECK(child_message_loop_proxy_->BelongsToCurrentThread()); |
| - DCHECK(!mfc_input_streamon_); |
| + DCHECK(!input_streamon_); |
| - for (size_t i = 0; i < mfc_input_buffer_map_.size(); ++i) { |
| - if (mfc_input_buffer_map_[i].address != NULL) { |
| - munmap(mfc_input_buffer_map_[i].address, |
| - mfc_input_buffer_map_[i].length); |
| + for (size_t i = 0; i < input_buffer_map_.size(); ++i) { |
| + if (input_buffer_map_[i].address != NULL) { |
| + munmap(input_buffer_map_[i].address, |
| + input_buffer_map_[i].length); |
| } |
| } |
| @@ -1877,28 +1873,28 @@ void ExynosVideoDecodeAccelerator::DestroyMfcInputBuffers() { |
| reqbufs.count = 0; |
| reqbufs.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; |
| reqbufs.memory = V4L2_MEMORY_MMAP; |
| - if (ioctl(mfc_fd_, VIDIOC_REQBUFS, &reqbufs) != 0) |
| - DPLOG(ERROR) << "DestroyMfcInputBuffers(): ioctl() failed: VIDIOC_REQBUFS"; |
| + if (ioctl(fd_, VIDIOC_REQBUFS, &reqbufs) != 0) |
| + DPLOG(ERROR) << "DestroyInputBuffers(): ioctl() failed: VIDIOC_REQBUFS"; |
| - mfc_input_buffer_map_.clear(); |
| - mfc_free_input_buffers_.clear(); |
| + input_buffer_map_.clear(); |
| + free_input_buffers_.clear(); |
| } |
| -void ExynosVideoDecodeAccelerator::DestroyMfcOutputBuffers() { |
| - DVLOG(3) << "DestroyMfcOutputBuffers()"; |
| +void V4L2VideoDecodeAccelerator::DestroyOutputBuffers() { |
| + DVLOG(3) << "DestroyOutputBuffers()"; |
| DCHECK(child_message_loop_proxy_->BelongsToCurrentThread()); |
| - DCHECK(!mfc_output_streamon_); |
| + DCHECK(!output_streamon_); |
| - if (mfc_output_buffer_map_.size() != 0) { |
| + if (output_buffer_map_.size() != 0) { |
| // TODO(sheu, posciak): Making the context current should not be required |
| // anymore. Remove it and verify (crbug.com/327869). |
| if (!make_context_current_.Run()) { |
| - DLOG(ERROR) << "DestroyMfcOutputBuffers(): " |
| + DLOG(ERROR) << "DestroyOutputBuffers(): " |
| << "could not make context current"; |
| } else { |
| size_t i = 0; |
| do { |
| - MfcOutputRecord& output_record = mfc_output_buffer_map_[i]; |
| + OutputRecord& output_record = output_buffer_map_[i]; |
| for (size_t j = 0; j < arraysize(output_record.fds); ++j) { |
| if (output_record.fds[j] != -1) |
| close(output_record.fds[j]); |
| @@ -1907,7 +1903,7 @@ void ExynosVideoDecodeAccelerator::DestroyMfcOutputBuffers() { |
| if (output_record.egl_sync != EGL_NO_SYNC_KHR) |
| eglDestroySyncKHR(egl_display_, output_record.egl_sync); |
| } |
| - DVLOG(1) << "DestroyMfcOutputBuffers(): dismissing PictureBuffer id=" |
| + DVLOG(1) << "DestroyOutputBuffers(): dismissing PictureBuffer id=" |
| << output_record.picture_id; |
| child_message_loop_proxy_->PostTask( |
| FROM_HERE, |
| @@ -1915,7 +1911,7 @@ void ExynosVideoDecodeAccelerator::DestroyMfcOutputBuffers() { |
| client_, |
| output_record.picture_id)); |
| i++; |
| - } while (i < mfc_output_buffer_map_.size()); |
| + } while (i < output_buffer_map_.size()); |
| } |
| } |
| @@ -1924,27 +1920,27 @@ void ExynosVideoDecodeAccelerator::DestroyMfcOutputBuffers() { |
| reqbufs.count = 0; |
| reqbufs.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; |
| reqbufs.memory = V4L2_MEMORY_MMAP; |
| - if (ioctl(mfc_fd_, VIDIOC_REQBUFS, &reqbufs) != 0) |
| - DPLOG(ERROR) << "DestroyMfcOutputBuffers() ioctl() failed: VIDIOC_REQBUFS"; |
| + if (ioctl(fd_, VIDIOC_REQBUFS, &reqbufs) != 0) |
| + DPLOG(ERROR) << "DestroyOutputBuffers() ioctl() failed: VIDIOC_REQBUFS"; |
| - mfc_output_buffer_map_.clear(); |
| - while (!mfc_free_output_buffers_.empty()) |
| - mfc_free_output_buffers_.pop(); |
| + output_buffer_map_.clear(); |
| + while (!free_output_buffers_.empty()) |
| + free_output_buffers_.pop(); |
| } |
| -void ExynosVideoDecodeAccelerator::ResolutionChangeDestroyBuffers() { |
| +void V4L2VideoDecodeAccelerator::ResolutionChangeDestroyBuffers() { |
| DCHECK(child_message_loop_proxy_->BelongsToCurrentThread()); |
| DVLOG(3) << "ResolutionChangeDestroyBuffers()"; |
| - DestroyMfcOutputBuffers(); |
| + DestroyOutputBuffers(); |
| // Finish resolution change on decoder thread. |
| decoder_thread_.message_loop()->PostTask(FROM_HERE, base::Bind( |
| - &ExynosVideoDecodeAccelerator::FinishResolutionChange, |
| + &V4L2VideoDecodeAccelerator::FinishResolutionChange, |
| base::Unretained(this))); |
| } |
| -void ExynosVideoDecodeAccelerator::SendPictureReady() { |
| +void V4L2VideoDecodeAccelerator::SendPictureReady() { |
| DVLOG(3) << "SendPictureReady()"; |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| bool resetting_or_flushing = |
| @@ -1973,7 +1969,7 @@ void ExynosVideoDecodeAccelerator::SendPictureReady() { |
| base::Bind(&Client::PictureReady, client_, picture), |
| // Unretained is safe. If Client::PictureReady gets to run, |this| is |
| // alive. Destroy() will wait the decode thread to finish. |
| - base::Bind(&ExynosVideoDecodeAccelerator::PictureCleared, |
| + base::Bind(&V4L2VideoDecodeAccelerator::PictureCleared, |
| base::Unretained(this))); |
| picture_clearing_count_++; |
| pending_picture_ready_.pop(); |
| @@ -1986,7 +1982,7 @@ void ExynosVideoDecodeAccelerator::SendPictureReady() { |
| } |
| } |
| -void ExynosVideoDecodeAccelerator::PictureCleared() { |
| +void V4L2VideoDecodeAccelerator::PictureCleared() { |
| DVLOG(3) << "PictureCleared(). clearing count=" << picture_clearing_count_; |
| DCHECK_EQ(decoder_thread_.message_loop(), base::MessageLoop::current()); |
| DCHECK_GT(picture_clearing_count_, 0); |