Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(299)

Unified Diff: webrtc/modules/video_coding/main/source/decoding_state.h

Issue 1417283007: modules/video_coding refactorings (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Fix the other copy of the mock include header Created 5 years, 1 month ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
Index: webrtc/modules/video_coding/main/source/decoding_state.h
diff --git a/webrtc/modules/video_coding/main/source/decoding_state.h b/webrtc/modules/video_coding/main/source/decoding_state.h
deleted file mode 100644
index fe40b24030b3cfcc2f3e613565e6df906c191eee..0000000000000000000000000000000000000000
--- a/webrtc/modules/video_coding/main/source/decoding_state.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef WEBRTC_MODULES_VIDEO_CODING_DECODING_STATE_H_
-#define WEBRTC_MODULES_VIDEO_CODING_DECODING_STATE_H_
-
-#include "webrtc/typedefs.h"
-
-namespace webrtc {
-
-// Forward declarations
-class VCMFrameBuffer;
-class VCMPacket;
-
-class VCMDecodingState {
- public:
- // The max number of bits used to reference back
- // to a previous frame when using flexible mode.
- static const uint16_t kNumRefBits = 7;
- static const uint16_t kFrameDecodedLength = 1 << kNumRefBits;
-
- VCMDecodingState();
- ~VCMDecodingState();
- // Check for old frame
- bool IsOldFrame(const VCMFrameBuffer* frame) const;
- // Check for old packet
- bool IsOldPacket(const VCMPacket* packet) const;
- // Check for frame continuity based on current decoded state. Use best method
- // possible, i.e. temporal info, picture ID or sequence number.
- bool ContinuousFrame(const VCMFrameBuffer* frame) const;
- void SetState(const VCMFrameBuffer* frame);
- void CopyFrom(const VCMDecodingState& state);
- bool UpdateEmptyFrame(const VCMFrameBuffer* frame);
- // Update the sequence number if the timestamp matches current state and the
- // sequence number is higher than the current one. This accounts for packets
- // arriving late.
- void UpdateOldPacket(const VCMPacket* packet);
- void SetSeqNum(uint16_t new_seq_num);
- void Reset();
- uint32_t time_stamp() const;
- uint16_t sequence_num() const;
- // Return true if at initial state.
- bool in_initial_state() const;
- // Return true when sync is on - decode all layers.
- bool full_sync() const;
-
- private:
- void UpdateSyncState(const VCMFrameBuffer* frame);
- // Designated continuity functions
- bool ContinuousPictureId(int picture_id) const;
- bool ContinuousSeqNum(uint16_t seq_num) const;
- bool ContinuousLayer(int temporal_id, int tl0_pic_id) const;
- bool ContinuousFrameRefs(const VCMFrameBuffer* frame) const;
- bool UsingPictureId(const VCMFrameBuffer* frame) const;
- bool UsingFlexibleMode(const VCMFrameBuffer* frame) const;
- bool AheadOfFramesDecodedClearedTo(uint16_t index) const;
-
- // Keep state of last decoded frame.
- // TODO(mikhal/stefan): create designated classes to handle these types.
- uint16_t sequence_num_;
- uint32_t time_stamp_;
- int picture_id_;
- int temporal_id_;
- int tl0_pic_id_;
- bool full_sync_; // Sync flag when temporal layers are used.
- bool in_initial_state_;
-
- // Used to check references in flexible mode.
- bool frame_decoded_[kFrameDecodedLength];
- uint16_t frame_decoded_cleared_to_;
-};
-
-} // namespace webrtc
-
-#endif // WEBRTC_MODULES_VIDEO_CODING_DECODING_STATE_H_

Powered by Google App Engine
This is Rietveld 408576698