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Diffstat (limited to 'webrtc/modules/video_coding/main/source/decoding_state.h')
-rw-r--r-- | webrtc/modules/video_coding/main/source/decoding_state.h | 70 |
1 files changed, 0 insertions, 70 deletions
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 99ee335195..0000000000 --- a/webrtc/modules/video_coding/main/source/decoding_state.h +++ /dev/null @@ -1,70 +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: - 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 UsingPictureId(const VCMFrameBuffer* frame) 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_; -}; - -} // namespace webrtc - -#endif // WEBRTC_MODULES_VIDEO_CODING_DECODING_STATE_H_ |