Index: webkit/media/crypto/ppapi/cdm_video_decoder.h |
diff --git a/webkit/media/crypto/ppapi/cdm_video_decoder.h b/webkit/media/crypto/ppapi/cdm_video_decoder.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..d53d47dad471023264fa3ca54655787812c6ab0e |
--- /dev/null |
+++ b/webkit/media/crypto/ppapi/cdm_video_decoder.h |
@@ -0,0 +1,41 @@ |
+// 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_CDM_VIDEO_DECODER_H_ |
+#define WEBKIT_MEDIA_CRYPTO_PPAPI_CDM_VIDEO_DECODER_H_ |
+ |
+#include "base/basictypes.h" |
+#include "base/memory/scoped_ptr.h" |
+#include "webkit/media/crypto/ppapi/content_decryption_module.h" |
+ |
+namespace webkit_media { |
+ |
+class CdmVideoDecoder { |
+ public: |
+ virtual ~CdmVideoDecoder() {} |
+ virtual bool Initialize(const cdm::VideoDecoderConfig& config) = 0; |
+ virtual void Deinitialize() = 0; |
+ virtual void Reset() = 0; |
+ virtual bool is_initialized() const = 0; |
+ |
+ // Decodes |compressed_frame|. Stores output frame in |decoded_frame| and |
+ // returns |cdm::kSuccess| when an output frame is available. Returns |
+ // |cdm::kNeedMoreData| when |compressed_frame| does not produce an output |
+ // frame. Returns |cdm::kDecodeError| when decoding fails. |
+ virtual cdm::Status DecodeFrame(const uint8_t* compressed_frame, |
+ int32_t compressed_frame_size, |
+ int64_t timestamp, |
+ cdm::VideoFrame* decoded_frame) = 0; |
+}; |
+ |
+// Initializes appropriate video decoder based on GYP flags and the value of |
+// |config.codec|. Returns a scoped_ptr containing a non-null initialized |
+// CdmVideoDecoder* upon success. |
+scoped_ptr<CdmVideoDecoder> CreateVideoDecoder( |
+ cdm::Allocator* allocator, |
+ const cdm::VideoDecoderConfig& config); |
+ |
+} // namespace webkit_media |
+ |
+#endif // WEBKIT_MEDIA_CRYPTO_PPAPI_CDM_VIDEO_DECODER_H_ |