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Unified Diff: media/video/encoded_video_source.h

Issue 21421002: Revert EVS revisions 209760, 298753, 213143. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Rebased at 216225, prepare to land Created 7 years, 4 months ago
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Index: media/video/encoded_video_source.h
diff --git a/media/video/encoded_video_source.h b/media/video/encoded_video_source.h
deleted file mode 100644
index f0c9a13498f353d845e5e2a2a637be66099cfdef..0000000000000000000000000000000000000000
--- a/media/video/encoded_video_source.h
+++ /dev/null
@@ -1,79 +0,0 @@
-// 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_ENCODED_VIDEO_SOURCE_H_
-#define MEDIA_VIDEO_ENCODED_VIDEO_SOURCE_H_
-
-#include "base/memory/ref_counted.h"
-#include "media/base/encoded_bitstream_buffer.h"
-#include "media/video/video_encode_types.h"
-
-namespace media {
-
-// Class to represent any encoded video source. Anything that provides encoded
-// video can be an EncodedVideoSource. Notable examples of this can be video
-// encoder and webcam that has encoding capabilities.
-// TODO(hshi): merge this with VEA interface. http://crbug.com/248334.
-class EncodedVideoSource {
- public:
- class Client {
- public:
- // Notifies client that bitstream is opened successfully. The |params|
- // contains the actual encoding parameters chosen by the browser process.
- // It may be different from the params requested in OpenBitstream().
- virtual void OnOpened(const VideoEncodingParameters& params) = 0;
-
- // Notifies client that bitstream is closed. After this call it is
- // guaranteed that client will not receive further calls.
- virtual void OnClosed() = 0;
-
- // Delivers an encoded bitstream buffer to the client.
- virtual void OnBufferReady(
- scoped_refptr<const EncodedBitstreamBuffer> buffer) = 0;
-
- // Notifies client that encoding parameters has changed. The |params|
- // contains the current encoding parameters chosen by the browser process.
- // It may be different from the params requested in TrySetBitstreamConfig().
- virtual void OnConfigChanged(
- const RuntimeVideoEncodingParameters& params) = 0;
- };
-
- // Callback is invoked once RequestCapabilities() is complete.
- typedef base::Callback<void(const VideoEncodingCapabilities& capabilities)>
- RequestCapabilitiesCallback;
-
- // RequestCapabilities initiates an asynchronous query for the types of
- // encoded bitstream supported by the encoder. This call should be invoked
- // only once. EncodedVideoSource will invoke |callback| when capabilities
- // become available.
- virtual void RequestCapabilities(
- const RequestCapabilitiesCallback& callback) = 0;
-
- // OpenBitstream opens the bitstream on the encoded video source. Only one
- // bitstream can be opened for an encoded video source.
- virtual void OpenBitstream(Client* client,
- const VideoEncodingParameters& params) = 0;
-
- // CloseBitstream closes the bitstream.
- virtual void CloseBitstream() = 0;
-
- // ReturnBitstreamBuffer notifies that the data within the buffer has been
- // processed and it can be reused to encode upcoming bitstream.
- virtual void ReturnBitstreamBuffer(
- scoped_refptr<const media::EncodedBitstreamBuffer> buffer) = 0;
-
- // TrySetBitstreamConfig requests to change encoding parameters. Old config
- // must be considered valid until OnConfigChanged is invoked on the client
- // signaling successful change.
- virtual void TrySetBitstreamConfig(
- const RuntimeVideoEncodingParameters& params) = 0;
-
- // RequestKeyFrame requests a key frame.
- virtual void RequestKeyFrame() = 0;
-};
-
-} // namespace media
-
-#endif // MEDIA_VIDEO_ENCODED_VIDEO_SOURCE_H_
-
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