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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef MEDIA_CDM_PPAPI_EXTERNAL_CLEAR_KEY_LIBVPX_CDM_VIDEO_DECODER_H_ | 5 #ifndef MEDIA_CDM_PPAPI_EXTERNAL_CLEAR_KEY_LIBVPX_CDM_VIDEO_DECODER_H_ |
6 #define MEDIA_CDM_PPAPI_EXTERNAL_CLEAR_KEY_LIBVPX_CDM_VIDEO_DECODER_H_ | 6 #define MEDIA_CDM_PPAPI_EXTERNAL_CLEAR_KEY_LIBVPX_CDM_VIDEO_DECODER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
10 #include "media/cdm/ppapi/api/content_decryption_module.h" | 10 #include "media/cdm/ppapi/api/content_decryption_module.h" |
11 #include "media/cdm/ppapi/external_clear_key/cdm_video_decoder.h" | 11 #include "media/cdm/ppapi/external_clear_key/cdm_video_decoder.h" |
12 | 12 |
13 struct vpx_codec_ctx; | 13 struct vpx_codec_ctx; |
14 struct vpx_image; | 14 struct vpx_image; |
15 | 15 |
16 namespace media { | 16 namespace media { |
17 | 17 |
18 class LibvpxCdmVideoDecoder : public CdmVideoDecoder { | 18 class LibvpxCdmVideoDecoder : public CdmVideoDecoder { |
19 public: | 19 public: |
20 explicit LibvpxCdmVideoDecoder(CdmHost* host); | 20 explicit LibvpxCdmVideoDecoder(CdmHost* host); |
21 virtual ~LibvpxCdmVideoDecoder(); | 21 virtual ~LibvpxCdmVideoDecoder(); |
22 | 22 |
23 // CdmVideoDecoder implementation. | 23 // CdmVideoDecoder implementation. |
24 virtual bool Initialize(const cdm::VideoDecoderConfig& config) OVERRIDE; | 24 virtual bool Initialize(const cdm::VideoDecoderConfig& config) override; |
25 virtual void Deinitialize() OVERRIDE; | 25 virtual void Deinitialize() override; |
26 virtual void Reset() OVERRIDE; | 26 virtual void Reset() override; |
27 virtual cdm::Status DecodeFrame(const uint8_t* compressed_frame, | 27 virtual cdm::Status DecodeFrame(const uint8_t* compressed_frame, |
28 int32_t compressed_frame_size, | 28 int32_t compressed_frame_size, |
29 int64_t timestamp, | 29 int64_t timestamp, |
30 cdm::VideoFrame* decoded_frame) OVERRIDE; | 30 cdm::VideoFrame* decoded_frame) override; |
31 virtual bool is_initialized() const OVERRIDE { return is_initialized_; } | 31 virtual bool is_initialized() const override { return is_initialized_; } |
32 | 32 |
33 // Returns true when |format| and |data_size| specify a supported video | 33 // Returns true when |format| and |data_size| specify a supported video |
34 // output configuration. | 34 // output configuration. |
35 static bool IsValidOutputConfig(cdm::VideoFormat format, | 35 static bool IsValidOutputConfig(cdm::VideoFormat format, |
36 const cdm::Size& data_size); | 36 const cdm::Size& data_size); |
37 | 37 |
38 private: | 38 private: |
39 // Allocates storage, then copies video frame stored in |vpx_image_| to | 39 // Allocates storage, then copies video frame stored in |vpx_image_| to |
40 // |cdm_video_frame|. Returns true when allocation and copy succeed. | 40 // |cdm_video_frame|. Returns true when allocation and copy succeed. |
41 bool CopyVpxImageTo(cdm::VideoFrame* cdm_video_frame); | 41 bool CopyVpxImageTo(cdm::VideoFrame* cdm_video_frame); |
42 | 42 |
43 bool is_initialized_; | 43 bool is_initialized_; |
44 | 44 |
45 CdmHost* const host_; | 45 CdmHost* const host_; |
46 | 46 |
47 vpx_codec_ctx* vpx_codec_; | 47 vpx_codec_ctx* vpx_codec_; |
48 vpx_image* vpx_image_; | 48 vpx_image* vpx_image_; |
49 | 49 |
50 DISALLOW_COPY_AND_ASSIGN(LibvpxCdmVideoDecoder); | 50 DISALLOW_COPY_AND_ASSIGN(LibvpxCdmVideoDecoder); |
51 }; | 51 }; |
52 | 52 |
53 } // namespace media | 53 } // namespace media |
54 | 54 |
55 #endif // MEDIA_CDM_PPAPI_EXTERNAL_CLEAR_KEY_LIBVPX_CDM_VIDEO_DECODER_H_ | 55 #endif // MEDIA_CDM_PPAPI_EXTERNAL_CLEAR_KEY_LIBVPX_CDM_VIDEO_DECODER_H_ |
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