Index: media/cast/video_sender/codecs/vp8/vp8_encoder.h |
diff --git a/media/cast/video_sender/codecs/vp8/vp8_encoder.h b/media/cast/video_sender/codecs/vp8/vp8_encoder.h |
deleted file mode 100644 |
index 2421cf15114819d5083e8447958644d6f85cc73c..0000000000000000000000000000000000000000 |
--- a/media/cast/video_sender/codecs/vp8/vp8_encoder.h |
+++ /dev/null |
@@ -1,103 +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_CAST_VIDEO_SENDER_CODECS_VP8_VP8_ENCODER_H_ |
-#define MEDIA_CAST_VIDEO_SENDER_CODECS_VP8_VP8_ENCODER_H_ |
- |
-#include "base/basictypes.h" |
-#include "base/memory/scoped_ptr.h" |
-#include "base/threading/thread_checker.h" |
-#include "base/time/time.h" |
-#include "media/cast/cast_config.h" |
-#include "media/cast/video_sender/software_video_encoder.h" |
-#include "third_party/libvpx/source/libvpx/vpx/vpx_encoder.h" |
- |
-namespace media { |
-class VideoFrame; |
-} |
- |
-// VPX forward declaration. |
-typedef struct vpx_codec_ctx vpx_enc_ctx_t; |
- |
-namespace media { |
-namespace cast { |
- |
-const int kNumberOfVp8VideoBuffers = 3; |
- |
-class Vp8Encoder : public SoftwareVideoEncoder { |
- public: |
- Vp8Encoder(const VideoSenderConfig& video_config, int max_unacked_frames); |
- |
- virtual ~Vp8Encoder(); |
- |
- // Initialize the encoder before Encode() can be called. This method |
- // must be called on the thread that Encode() is called. |
- virtual void Initialize() OVERRIDE; |
- |
- // Encode a raw image (as a part of a video stream). |
- virtual bool Encode(const scoped_refptr<media::VideoFrame>& video_frame, |
- transport::EncodedFrame* encoded_image) OVERRIDE; |
- |
- // Update the encoder with a new target bit rate. |
- virtual void UpdateRates(uint32 new_bitrate) OVERRIDE; |
- |
- // Set the next frame to be a key frame. |
- virtual void GenerateKeyFrame() OVERRIDE; |
- |
- virtual void LatestFrameIdToReference(uint32 frame_id) OVERRIDE; |
- |
- private: |
- enum Vp8Buffers { |
- kAltRefBuffer = 0, |
- kGoldenBuffer = 1, |
- kLastBuffer = 2, |
- kNoBuffer = 3 // Note: must be last. |
- }; |
- |
- void InitEncode(int number_of_cores); |
- |
- // Calculate the max target in % for a keyframe. |
- uint32 MaxIntraTarget(uint32 optimal_buffer_size) const; |
- |
- // Calculate which next Vp8 buffers to update with the next frame. |
- Vp8Buffers GetNextBufferToUpdate(); |
- |
- // Calculate which previous frame to reference. |
- uint32 GetLatestFrameIdToReference(); |
- |
- // Get encoder flags for our referenced encoder buffers. |
- void GetCodecReferenceFlags(vpx_codec_flags_t* flags); |
- |
- // Get encoder flags for our encoder buffers to update with next frame. |
- void GetCodecUpdateFlags(Vp8Buffers buffer_to_update, |
- vpx_codec_flags_t* flags); |
- |
- const VideoSenderConfig cast_config_; |
- const bool use_multiple_video_buffers_; |
- const int max_number_of_repeated_buffers_in_a_row_; |
- |
- // VP8 internal objects. |
- scoped_ptr<vpx_codec_enc_cfg_t> config_; |
- scoped_ptr<vpx_enc_ctx_t> encoder_; |
- vpx_image_t* raw_image_; |
- |
- bool key_frame_requested_; |
- bool first_frame_received_; |
- base::TimeDelta first_frame_timestamp_; |
- uint32 last_encoded_frame_id_; |
- uint32 used_buffers_frame_id_[kNumberOfVp8VideoBuffers]; |
- bool acked_frame_buffers_[kNumberOfVp8VideoBuffers]; |
- Vp8Buffers last_used_vp8_buffer_; |
- int number_of_repeated_buffers_; |
- |
- // This is bound to the thread where Initialize() is called. |
- base::ThreadChecker thread_checker_; |
- |
- DISALLOW_COPY_AND_ASSIGN(Vp8Encoder); |
-}; |
- |
-} // namespace cast |
-} // namespace media |
- |
-#endif // MEDIA_CAST_VIDEO_SENDER_CODECS_VP8_VP8_ENCODER_H_ |