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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #include "content/renderer/pepper/video_decoder_shim.h" | 5 #include "content/renderer/pepper/video_decoder_shim.h" |
6 | 6 |
7 #include <GLES2/gl2.h> | 7 #include <GLES2/gl2.h> |
8 #include <GLES2/gl2ext.h> | 8 #include <GLES2/gl2ext.h> |
9 #include <GLES2/gl2extchromium.h> | 9 #include <GLES2/gl2extchromium.h> |
10 | 10 |
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41 kProgram_GrGLBackendState | kPixelStore_GrGLBackendState; | 41 kProgram_GrGLBackendState | kPixelStore_GrGLBackendState; |
42 | 42 |
43 namespace { | 43 namespace { |
44 | 44 |
45 bool IsCodecSupported(media::VideoCodec codec) { | 45 bool IsCodecSupported(media::VideoCodec codec) { |
46 #if !defined(MEDIA_DISABLE_LIBVPX) | 46 #if !defined(MEDIA_DISABLE_LIBVPX) |
47 if (codec == media::kCodecVP9) | 47 if (codec == media::kCodecVP9) |
48 return true; | 48 return true; |
49 #endif | 49 #endif |
50 | 50 |
| 51 #if !defined(MEDIA_DISABLE_FFMPEG) && !defined(DISABLE_FFMPEG_VIDEO_DECODERS) |
51 return media::FFmpegVideoDecoder::IsCodecSupported(codec); | 52 return media::FFmpegVideoDecoder::IsCodecSupported(codec); |
| 53 #else |
| 54 return false; |
| 55 #endif |
52 } | 56 } |
53 | 57 |
54 } // namespace | 58 } // namespace |
55 | 59 |
56 // YUV->RGB converter class using a shader and FBO. | 60 // YUV->RGB converter class using a shader and FBO. |
57 class VideoDecoderShim::YUVConverter { | 61 class VideoDecoderShim::YUVConverter { |
58 public: | 62 public: |
59 YUVConverter(const scoped_refptr<cc_blink::ContextProviderWebContext>&); | 63 YUVConverter(const scoped_refptr<cc_blink::ContextProviderWebContext>&); |
60 ~YUVConverter(); | 64 ~YUVConverter(); |
61 bool Initialize(); | 65 bool Initialize(); |
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681 | 685 |
682 void VideoDecoderShim::DecoderImpl::Initialize( | 686 void VideoDecoderShim::DecoderImpl::Initialize( |
683 media::VideoDecoderConfig config) { | 687 media::VideoDecoderConfig config) { |
684 DCHECK(!decoder_); | 688 DCHECK(!decoder_); |
685 #if !defined(MEDIA_DISABLE_LIBVPX) | 689 #if !defined(MEDIA_DISABLE_LIBVPX) |
686 if (config.codec() == media::kCodecVP9) { | 690 if (config.codec() == media::kCodecVP9) { |
687 decoder_.reset( | 691 decoder_.reset( |
688 new media::VpxVideoDecoder(base::ThreadTaskRunnerHandle::Get())); | 692 new media::VpxVideoDecoder(base::ThreadTaskRunnerHandle::Get())); |
689 } else | 693 } else |
690 #endif | 694 #endif |
| 695 |
| 696 #if !defined(MEDIA_DISABLE_FFMPEG) && !defined(DISABLE_FFMPEG_VIDEO_DECODERS) |
691 { | 697 { |
692 scoped_ptr<media::FFmpegVideoDecoder> ffmpeg_video_decoder( | 698 scoped_ptr<media::FFmpegVideoDecoder> ffmpeg_video_decoder( |
693 new media::FFmpegVideoDecoder(base::ThreadTaskRunnerHandle::Get())); | 699 new media::FFmpegVideoDecoder(base::ThreadTaskRunnerHandle::Get())); |
694 ffmpeg_video_decoder->set_decode_nalus(true); | 700 ffmpeg_video_decoder->set_decode_nalus(true); |
695 decoder_ = ffmpeg_video_decoder.Pass(); | 701 decoder_ = ffmpeg_video_decoder.Pass(); |
696 } | 702 } |
| 703 #elif defined(MEDIA_DISABLE_LIBVPX) |
| 704 OnInitDone(false); |
| 705 return; |
| 706 #endif |
697 | 707 |
698 // VpxVideoDecoder and FFmpegVideoDecoder support only one pending Decode() | 708 // VpxVideoDecoder and FFmpegVideoDecoder support only one pending Decode() |
699 // request. | 709 // request. |
700 DCHECK_EQ(decoder_->GetMaxDecodeRequests(), 1); | 710 DCHECK_EQ(decoder_->GetMaxDecodeRequests(), 1); |
701 | 711 |
702 decoder_->Initialize( | 712 decoder_->Initialize( |
703 config, true /* low_delay */, | 713 config, true /* low_delay */, |
704 base::Bind(&VideoDecoderShim::DecoderImpl::OnInitDone, | 714 base::Bind(&VideoDecoderShim::DecoderImpl::OnInitDone, |
705 weak_ptr_factory_.GetWeakPtr()), | 715 weak_ptr_factory_.GetWeakPtr()), |
706 base::Bind(&VideoDecoderShim::DecoderImpl::OnOutputComplete, | 716 base::Bind(&VideoDecoderShim::DecoderImpl::OnOutputComplete, |
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1106 void VideoDecoderShim::DeleteTexture(uint32_t texture_id) { | 1116 void VideoDecoderShim::DeleteTexture(uint32_t texture_id) { |
1107 gpu::gles2::GLES2Interface* gles2 = context_provider_->ContextGL(); | 1117 gpu::gles2::GLES2Interface* gles2 = context_provider_->ContextGL(); |
1108 gles2->DeleteTextures(1, &texture_id); | 1118 gles2->DeleteTextures(1, &texture_id); |
1109 } | 1119 } |
1110 | 1120 |
1111 void VideoDecoderShim::FlushCommandBuffer() { | 1121 void VideoDecoderShim::FlushCommandBuffer() { |
1112 context_provider_->ContextGL()->Flush(); | 1122 context_provider_->ContextGL()->Flush(); |
1113 } | 1123 } |
1114 | 1124 |
1115 } // namespace content | 1125 } // namespace content |
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