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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 #include "content/renderer/media/webmediasource_impl.h" | |
6 | |
7 #include "base/guid.h" | |
8 #include "content/renderer/media/websourcebuffer_impl.h" | |
9 #include "media/filters/chunk_demuxer.h" | |
10 #include "third_party/WebKit/public/platform/WebCString.h" | |
11 #include "third_party/WebKit/public/platform/WebString.h" | |
12 | |
13 using ::blink::WebString; | |
14 using ::blink::WebMediaSource; | |
15 | |
16 namespace content { | |
17 | |
18 #define COMPILE_ASSERT_MATCHING_STATUS_ENUM(webkit_name, chromium_name) \ | |
19 COMPILE_ASSERT(static_cast<int>(WebMediaSource::webkit_name) == \ | |
20 static_cast<int>(media::ChunkDemuxer::chromium_name), \ | |
21 mismatching_status_enums) | |
22 COMPILE_ASSERT_MATCHING_STATUS_ENUM(AddStatusOk, kOk); | |
23 COMPILE_ASSERT_MATCHING_STATUS_ENUM(AddStatusNotSupported, kNotSupported); | |
24 COMPILE_ASSERT_MATCHING_STATUS_ENUM(AddStatusReachedIdLimit, kReachedIdLimit); | |
25 #undef COMPILE_ASSERT_MATCHING_STATUS_ENUM | |
26 | |
27 WebMediaSourceImpl::WebMediaSourceImpl( | |
28 media::ChunkDemuxer* demuxer, media::LogCB log_cb) | |
29 : demuxer_(demuxer), | |
30 log_cb_(log_cb) { | |
31 DCHECK(demuxer_); | |
32 } | |
33 | |
34 WebMediaSourceImpl::~WebMediaSourceImpl() {} | |
35 | |
36 WebMediaSource::AddStatus WebMediaSourceImpl::addSourceBuffer( | |
37 const blink::WebString& type, | |
38 const blink::WebVector<blink::WebString>& codecs, | |
39 blink::WebSourceBuffer** source_buffer) { | |
40 std::string id = base::GenerateGUID(); | |
41 std::vector<std::string> new_codecs(codecs.size()); | |
42 for (size_t i = 0; i < codecs.size(); ++i) | |
43 new_codecs[i] = codecs[i].utf8().data(); | |
44 | |
45 WebMediaSource::AddStatus result = | |
46 static_cast<WebMediaSource::AddStatus>( | |
47 demuxer_->AddId(id, type.utf8().data(), new_codecs)); | |
48 | |
49 if (result == WebMediaSource::AddStatusOk) | |
50 *source_buffer = new WebSourceBufferImpl(id, demuxer_); | |
51 | |
52 return result; | |
53 } | |
54 | |
55 double WebMediaSourceImpl::duration() { | |
56 return demuxer_->GetDuration(); | |
57 } | |
58 | |
59 void WebMediaSourceImpl::setDuration(double new_duration) { | |
60 DCHECK_GE(new_duration, 0); | |
61 demuxer_->SetDuration(new_duration); | |
62 } | |
63 | |
64 void WebMediaSourceImpl::markEndOfStream( | |
65 WebMediaSource::EndOfStreamStatus status) { | |
66 media::PipelineStatus pipeline_status = media::PIPELINE_OK; | |
67 | |
68 switch (status) { | |
69 case WebMediaSource::EndOfStreamStatusNoError: | |
70 break; | |
71 case WebMediaSource::EndOfStreamStatusNetworkError: | |
72 pipeline_status = media::PIPELINE_ERROR_NETWORK; | |
73 break; | |
74 case WebMediaSource::EndOfStreamStatusDecodeError: | |
75 pipeline_status = media::PIPELINE_ERROR_DECODE; | |
76 break; | |
77 } | |
78 | |
79 demuxer_->MarkEndOfStream(pipeline_status); | |
80 } | |
81 | |
82 void WebMediaSourceImpl::unmarkEndOfStream() { | |
83 demuxer_->UnmarkEndOfStream(); | |
84 } | |
85 | |
86 } // namespace content | |
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