| // Copyright 2013 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. |
| |
| #include "media/blink/webmediasource_impl.h" |
| |
| #include "base/guid.h" |
| #include "media/base/mime_util.h" |
| #include "media/blink/websourcebuffer_impl.h" |
| #include "media/filters/chunk_demuxer.h" |
| #include "third_party/WebKit/public/platform/WebString.h" |
| |
| using ::blink::WebString; |
| using ::blink::WebMediaSource; |
| |
| namespace media { |
| |
| #define STATIC_ASSERT_MATCHING_STATUS_ENUM(webkit_name, chromium_name) \ |
| static_assert(static_cast<int>(WebMediaSource::webkit_name) == \ |
| static_cast<int>(ChunkDemuxer::chromium_name), \ |
| "mismatching status enum values: " #webkit_name) |
| STATIC_ASSERT_MATCHING_STATUS_ENUM(AddStatusOk, kOk); |
| STATIC_ASSERT_MATCHING_STATUS_ENUM(AddStatusNotSupported, kNotSupported); |
| STATIC_ASSERT_MATCHING_STATUS_ENUM(AddStatusReachedIdLimit, kReachedIdLimit); |
| #undef STATIC_ASSERT_MATCHING_STATUS_ENUM |
| |
| WebMediaSourceImpl::WebMediaSourceImpl(ChunkDemuxer* demuxer, |
| const scoped_refptr<MediaLog>& media_log) |
| : demuxer_(demuxer), media_log_(media_log) { |
| DCHECK(demuxer_); |
| } |
| |
| WebMediaSourceImpl::~WebMediaSourceImpl() {} |
| |
| WebMediaSource::AddStatus WebMediaSourceImpl::addSourceBuffer( |
| const blink::WebString& type, |
| const blink::WebString& codecs, |
| blink::WebSourceBuffer** source_buffer) { |
| std::string id = base::GenerateGUID(); |
| |
| WebMediaSource::AddStatus result = static_cast<WebMediaSource::AddStatus>( |
| demuxer_->AddId(id, type.utf8().data(), codecs.utf8().data())); |
| |
| if (result == WebMediaSource::AddStatusOk) |
| *source_buffer = new WebSourceBufferImpl(id, demuxer_); |
| |
| return result; |
| } |
| |
| double WebMediaSourceImpl::duration() { |
| return demuxer_->GetDuration(); |
| } |
| |
| void WebMediaSourceImpl::setDuration(double new_duration) { |
| DCHECK_GE(new_duration, 0); |
| demuxer_->SetDuration(new_duration); |
| } |
| |
| void WebMediaSourceImpl::markEndOfStream( |
| WebMediaSource::EndOfStreamStatus status) { |
| PipelineStatus pipeline_status = PIPELINE_OK; |
| |
| switch (status) { |
| case WebMediaSource::EndOfStreamStatusNoError: |
| break; |
| case WebMediaSource::EndOfStreamStatusNetworkError: |
| pipeline_status = CHUNK_DEMUXER_ERROR_EOS_STATUS_NETWORK_ERROR; |
| break; |
| case WebMediaSource::EndOfStreamStatusDecodeError: |
| pipeline_status = CHUNK_DEMUXER_ERROR_EOS_STATUS_DECODE_ERROR; |
| break; |
| } |
| |
| demuxer_->MarkEndOfStream(pipeline_status); |
| } |
| |
| void WebMediaSourceImpl::unmarkEndOfStream() { |
| demuxer_->UnmarkEndOfStream(); |
| } |
| |
| } // namespace media |