Revert of Pass decoded picture size from VDA to client

content/renderer/media/rtc_video_decoder.cc

 // 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 "content/renderer/media/rtc_video_decoder.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop_proxy.h"
@@ skipping 43 matching lines @@
   const size_t size;
 };
 
 RTCVideoDecoder::SHMBuffer::SHMBuffer(base::SharedMemory* shm, size_t size)
     : shm(shm), size(size) {}
 
 RTCVideoDecoder::SHMBuffer::~SHMBuffer() { shm->Close(); }
 
 RTCVideoDecoder::BufferData::BufferData(int32 bitstream_buffer_id,
                                         uint32_t timestamp,
+                                        int width,
+                                        int height,
                                         size_t size)
     : bitstream_buffer_id(bitstream_buffer_id),
       timestamp(timestamp),
+      width(width),
+      height(height),
       size(size) {}
 
 RTCVideoDecoder::BufferData::BufferData() {}
 
 RTCVideoDecoder::BufferData::~BufferData() {}
 
 RTCVideoDecoder::RTCVideoDecoder(
     const scoped_refptr<media::GpuVideoAcceleratorFactories>& factories)
     : factories_(factories),
       decoder_texture_target_(0),
@@ skipping 139 matching lines @@
                                      reset_bitstream_buffer_id_)) {
     // TODO(wuchengli): VDA should handle it. Remove this when
     // http://crosbug.com/p/21913 is fixed.
     DVLOG(1) << "The first frame should be a key frame. Drop this.";
     return WEBRTC_VIDEO_CODEC_ERROR;
   }
 
   // Create buffer metadata.
   BufferData buffer_data(next_bitstream_buffer_id_,
                          inputImage._timeStamp,
+                         frame_size_.width(),
+                         frame_size_.height(),
                          inputImage._length);
   // Mask against 30 bits, to avoid (undefined) wraparound on signed integer.
   next_bitstream_buffer_id_ = (next_bitstream_buffer_id_ + 1) & ID_LAST;
 
   // If a shared memory segment is available, there are no pending buffers, and
   // this isn't a mid-stream resolution change, then send the buffer for decode
   // immediately. Otherwise, save the buffer in the queue for later decode.
   scoped_ptr<SHMBuffer> shm_buffer;
   if (!need_to_reset_for_midstream_resize && pending_buffers_.size() == 0)
     shm_buffer = GetSHM_Locked(inputImage._length);
@@ skipping 115 matching lines @@
 
   std::map<int32, media::PictureBuffer>::iterator it =
       assigned_picture_buffers_.find(picture.picture_buffer_id());
   if (it == assigned_picture_buffers_.end()) {
     NOTREACHED() << "Missing picture buffer: " << picture.picture_buffer_id();
     NotifyError(media::VideoDecodeAccelerator::PLATFORM_FAILURE);
     return;
   }
   const media::PictureBuffer& pb = it->second;
 
-  // Validate picture rectangle from GPU.
-  if (picture.visible_rect().IsEmpty() ||
-      !gfx::Rect(pb.size()).Contains(picture.visible_rect())) {
-    NOTREACHED() << "Invalid picture size from VDA: "
-                 << picture.visible_rect().ToString() << " should fit in "
-                 << pb.size().ToString();
-    NotifyError(media::VideoDecodeAccelerator::PLATFORM_FAILURE);
-    return;
-  }
-
   // Create a media::VideoFrame.
-  uint32_t timestamp = 0;
-  GetBufferData(picture.bitstream_buffer_id(), &timestamp);
+  uint32_t timestamp = 0, width = 0, height = 0;
+  size_t size = 0;
+  GetBufferData(
+      picture.bitstream_buffer_id(), &timestamp, &width, &height, &size);
   scoped_refptr<media::VideoFrame> frame =
-      CreateVideoFrame(picture, pb, timestamp);
+      CreateVideoFrame(picture, pb, timestamp, width, height, size);
   bool inserted =
       picture_buffers_at_display_.insert(std::make_pair(
                                              picture.picture_buffer_id(),
                                              pb.texture_id())).second;
   DCHECK(inserted);
 
   // Create a WebRTC video frame.
   webrtc::RefCountImpl<NativeHandleImpl>* handle =
       new webrtc::RefCountImpl<NativeHandleImpl>(frame);
-  webrtc::TextureVideoFrame decoded_image(handle,
-                                          picture.visible_rect().width(),
-                                          picture.visible_rect().height(),
-                                          timestamp,
-                                          0);
+  webrtc::TextureVideoFrame decoded_image(handle, width, height, timestamp, 0);
 
   // Invoke decode callback. WebRTC expects no callback after Reset or Release.
   {
     base::AutoLock auto_lock(lock_);
     DCHECK(decode_complete_callback_ != NULL);
     if (IsBufferAfterReset(picture.bitstream_buffer_id(),
                            reset_bitstream_buffer_id_)) {
       decode_complete_callback_->Decoded(decoded_image);
     }
   }
@@ skipping 22 matching lines @@
                                                        visible_rect,
                                                        pixels,
                                                        &event)))
     return;
   event.Wait();
 }
 
 scoped_refptr<media::VideoFrame> RTCVideoDecoder::CreateVideoFrame(
     const media::Picture& picture,
     const media::PictureBuffer& pb,
-    uint32_t timestamp) {
-  gfx::Rect visible_rect(picture.visible_rect());
+    uint32_t timestamp,
+    uint32_t width,
+    uint32_t height,
+    size_t size) {
+  gfx::Rect visible_rect(width, height);
   DCHECK(decoder_texture_target_);
   // Convert timestamp from 90KHz to ms.
   base::TimeDelta timestamp_ms = base::TimeDelta::FromInternalValue(
       base::checked_cast<uint64_t>(timestamp) * 1000 / 90);
   return media::VideoFrame::WrapNativeTexture(
       make_scoped_ptr(new gpu::MailboxHolder(
           pb.texture_mailbox(), decoder_texture_target_, 0)),
       media::BindToCurrentLoop(base::Bind(&RTCVideoDecoder::ReleaseMailbox,
                                           weak_factory_.GetWeakPtr(),
                                           factories_,
@@ skipping 329 matching lines @@
   // that's too small for some pathological B-frame test videos.  The cost of
   // using too-high a value is low (192 bits per extra slot).
   static const size_t kMaxInputBufferDataSize = 128;
   // Pop from the back of the list, because that's the oldest and least likely
   // to be useful in the future data.
   if (input_buffer_data_.size() > kMaxInputBufferDataSize)
     input_buffer_data_.pop_back();
 }
 
 void RTCVideoDecoder::GetBufferData(int32 bitstream_buffer_id,
-                                    uint32_t* timestamp) {
+                                    uint32_t* timestamp,
+                                    uint32_t* width,
+                                    uint32_t* height,
+                                    size_t* size) {
   for (std::list<BufferData>::iterator it = input_buffer_data_.begin();
        it != input_buffer_data_.end();
        ++it) {
     if (it->bitstream_buffer_id != bitstream_buffer_id)
       continue;
     *timestamp = it->timestamp;
+    *width = it->width;
+    *height = it->height;
     return;
   }
   NOTREACHED() << "Missing bitstream buffer id: " << bitstream_buffer_id;
 }
 
 int32_t RTCVideoDecoder::RecordInitDecodeUMA(int32_t status) {
   // Logging boolean is enough to know if HW decoding has been used. Also,
   // InitDecode is less likely to return an error so enum is not used here.
   bool sample = (status == WEBRTC_VIDEO_CODEC_OK) ? true : false;
   UMA_HISTOGRAM_BOOLEAN("Media.RTCVideoDecoderInitDecodeSuccess", sample);
   return status;
 }
 
 void RTCVideoDecoder::DCheckGpuVideoAcceleratorFactoriesTaskRunnerIsCurrent()
     const {
   DCHECK(factories_->GetTaskRunner()->BelongsToCurrentThread());
 }
 
 }  // namespace content