Index: webkit/media/crypto/ppapi/libvpx_cdm_video_decoder.h |
diff --git a/webkit/media/crypto/ppapi/libvpx_cdm_video_decoder.h b/webkit/media/crypto/ppapi/libvpx_cdm_video_decoder.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..fc79a91ded6005eb45953235db2e96e11b00f5e5 |
--- /dev/null |
+++ b/webkit/media/crypto/ppapi/libvpx_cdm_video_decoder.h |
@@ -0,0 +1,55 @@ |
+// Copyright (c) 2012 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 WEBKIT_MEDIA_CRYPTO_PPAPI_LIBVPX_CDM_VIDEO_DECODER_H_ |
+#define WEBKIT_MEDIA_CRYPTO_PPAPI_LIBVPX_CDM_VIDEO_DECODER_H_ |
+ |
+#include "base/basictypes.h" |
+#include "base/compiler_specific.h" |
+#include "webkit/media/crypto/ppapi/cdm_video_decoder.h" |
+#include "webkit/media/crypto/ppapi/content_decryption_module.h" |
+ |
+struct vpx_codec_ctx; |
+struct vpx_image; |
+ |
+namespace webkit_media { |
+ |
+class LibvpxCdmVideoDecoder : public CdmVideoDecoder { |
+ public: |
+ explicit LibvpxCdmVideoDecoder(cdm::Allocator* allocator); |
+ virtual ~LibvpxCdmVideoDecoder(); |
+ |
+ // CdmVideoDecoder implementation. |
+ virtual bool Initialize(const cdm::VideoDecoderConfig& config) OVERRIDE; |
+ virtual void Deinitialize() OVERRIDE; |
+ virtual void Reset() OVERRIDE; |
+ virtual cdm::Status DecodeFrame(const uint8_t* compressed_frame, |
+ int32_t compressed_frame_size, |
+ int64_t timestamp, |
+ cdm::VideoFrame* decoded_frame) OVERRIDE; |
+ virtual bool is_initialized() const OVERRIDE { return is_initialized_; } |
+ |
+ // Returns true when |format| and |data_size| specify a supported video |
+ // output configuration. |
+ static bool IsValidOutputConfig(cdm::VideoFormat format, |
+ const cdm::Size& data_size); |
+ |
+ private: |
+ // Allocates storage, then copies video frame stored in |vpx_image_| to |
+ // |cdm_video_frame|. Returns true when allocation and copy succeed. |
+ bool CopyVpxImageTo(cdm::VideoFrame* cdm_video_frame); |
+ |
+ bool is_initialized_; |
+ |
+ cdm::Allocator* const allocator_; |
+ |
+ vpx_codec_ctx* vpx_codec_; |
+ vpx_image* vpx_image_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(LibvpxCdmVideoDecoder); |
+}; |
+ |
+} // namespace webkit_media |
+ |
+#endif // WEBKIT_MEDIA_CRYPTO_PPAPI_LIBVPX_CDM_VIDEO_DECODER_H_ |