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Unified Diff: remoting/base/decoder.h

Issue 10877014: Moved the video encoders/decoders to the codec directory. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Addressed comments Created 8 years, 4 months ago
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Index: remoting/base/decoder.h
diff --git a/remoting/base/decoder.h b/remoting/base/decoder.h
deleted file mode 100644
index 9286ab57a30287d0def587870962df7324ef8616..0000000000000000000000000000000000000000
--- a/remoting/base/decoder.h
+++ /dev/null
@@ -1,75 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef REMOTING_BASE_DECODER_H_
-#define REMOTING_BASE_DECODER_H_
-
-#include "base/basictypes.h"
-#include "remoting/proto/video.pb.h"
-#include "third_party/skia/include/core/SkRect.h"
-#include "third_party/skia/include/core/SkRegion.h"
-#include "third_party/skia/include/core/SkSize.h"
-
-namespace remoting {
-
-// Interface for a decoder that takes a stream of bytes from the network and
-// outputs frames of data.
-//
-// TODO(ajwong): Beef up this documentation once the API stablizes.
-class Decoder {
- public:
- // DecodeResult is returned from DecodePacket() and indicates current state
- // of the decoder. DECODE_DONE means that last packet for the frame was
- // processed, and the frame can be displayed now. DECODE_IN_PROGRESS
- // indicates that the decoder must receive more data before the frame can be
- // displayed. DECODE_ERROR is returned if there was an error in the stream.
- enum DecodeResult {
- DECODE_ERROR = -1,
- DECODE_IN_PROGRESS,
- DECODE_DONE,
- };
-
- Decoder() {}
- virtual ~Decoder() {}
-
- // Initializes the decoder and sets the output dimensions.
- // |screen size| must not be empty.
- virtual void Initialize(const SkISize& screen_size) = 0;
-
- // Feeds more data into the decoder.
- virtual DecodeResult DecodePacket(const VideoPacket* packet) = 0;
-
- // Returns true if decoder is ready to accept data via DecodePacket.
- virtual bool IsReadyForData() = 0;
-
- virtual VideoPacketFormat::Encoding Encoding() = 0;
-
- // Marks the specified |region| of the view for update the next time
- // RenderFrame() is called. |region| is expressed in |view_size| coordinates.
- // |view_size| must not be empty.
- virtual void Invalidate(const SkISize& view_size,
- const SkRegion& region) = 0;
-
- // Copies invalidated pixels within |clip_area| to |image_buffer|. Pixels are
- // invalidated either by new data received in DecodePacket(), or by explicit
- // calls to Invalidate(). |clip_area| is specified in |view_size| coordinates.
- // If |view_size| differs from the source size then the copied pixels will be
- // scaled accordingly. |view_size| cannot be empty.
- //
- // |image_buffer|'s origin must correspond to the top-left of |clip_area|,
- // and the buffer must be large enough to hold |clip_area| RGBA32 pixels.
- // |image_stride| gives the output buffer's stride in pixels.
- //
- // On return, |output_region| contains the updated area, in |view_size|
- // coordinates.
- virtual void RenderFrame(const SkISize& view_size,
- const SkIRect& clip_area,
- uint8* image_buffer,
- int image_stride,
- SkRegion* output_region) = 0;
-};
-
-} // namespace remoting
-
-#endif // REMOTING_BASE_DECODER_H_
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