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_ |