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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
3 // found in the LICENSE file.
4 
5 #ifndef MEDIA_BASE_ANDROID_VIDEO_DECODER_JOB_H_
6 #define MEDIA_BASE_ANDROID_VIDEO_DECODER_JOB_H_
7 
8 #include <jni.h>
9 
10 #include "media/base/android/media_decoder_job.h"
11 
12 namespace media {
13 
14 class VideoCodecBridge;
15 
16 // Class for managing video decoding jobs.
17 class VideoDecoderJob : public MediaDecoderJob {
18  public:
19   virtual ~VideoDecoderJob();
20 
21   // Create a new VideoDecoderJob instance.
22   // |video_codec| - The video format the object needs to decode.
23   // |is_secure| - Whether secure decoding is required.
24   // |size| -  The natural size of the output frames.
25   // |surface| - The surface to render the frames to.
26   // |media_crypto| - Handle to a Java object responsible for decrypting the
27   // video data.
28   // |request_data_cb| - Callback used to request more data for the decoder.
29   static VideoDecoderJob* Create(const VideoCodec video_codec,
30                                  bool is_secure,
31                                  const gfx::Size& size,
32                                  jobject surface,
33                                  jobject media_crypto,
34                                  const base::Closure& request_data_cb);
35 
36  private:
37   VideoDecoderJob(scoped_ptr<VideoCodecBridge> video_codec_bridge,
38                   const base::Closure& request_data_cb);
39 
40   // MediaDecoderJob implementation.
41   virtual void ReleaseOutputBuffer(
42       int output_buffer_index,
43       size_t size,
44       bool render_output,
45       const ReleaseOutputCompletionCallback& callback) OVERRIDE;
46 
47   virtual bool ComputeTimeToRender() const OVERRIDE;
48 
49   scoped_ptr<VideoCodecBridge> video_codec_bridge_;
50 };
51 
52 }  // namespace media
53 
54 #endif  // MEDIA_BASE_ANDROID_VIDEO_DECODER_JOB_H_
55