Clear source_id_{audio,video}_ after RemoveId.

media/filters/chunk_demuxer_unittest.cc

 // 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.
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "media/base/audio_decoder_config.h"
 #include "media/base/decoder_buffer.h"
 #include "media/base/mock_callback.h"
 #include "media/base/mock_demuxer_host.h"
@@ skipping 1533 matching lines @@
   audio->Read(base::Bind(&OnReadDone_EOSExpected,
                          &audio_read_done));
   EXPECT_TRUE(audio_read_done);
 
   // Read() from video should still return normal buffers.
   scoped_refptr<DemuxerStream> video =
       demuxer_->GetStream(DemuxerStream::VIDEO);
   GenerateSingleStreamExpectedReads(0, 4, video, kVideoBlockDuration);
 }
 
+// Test that removing an ID immediately after adding it does not interfere with
+// quota for new IDs in the future.
+TEST_F(ChunkDemuxerTest, TestRemoveAndAddId) {
+  std::string audio_id_1 = "audio1";
+  ASSERT_TRUE(AddId(audio_id_1, true, false) == ChunkDemuxer::kOk);
+  demuxer_->RemoveId(audio_id_1);
+
+  std::string audio_id_2 = "audio2";
+  ASSERT_TRUE(AddId(audio_id_2, true, false) == ChunkDemuxer::kOk);
+}
+
 TEST_F(ChunkDemuxerTest, TestSeekCanceled) {
   ASSERT_TRUE(InitDemuxer(true, true, false));
 
   scoped_refptr<DemuxerStream> audio =
       demuxer_->GetStream(DemuxerStream::AUDIO);
   scoped_refptr<DemuxerStream> video =
       demuxer_->GetStream(DemuxerStream::VIDEO);
 
   // Append cluster at the beginning of the stream.
   scoped_ptr<Cluster> start_cluster(GenerateCluster(0, 4));
@@ skipping 800 matching lines @@
 
   scoped_ptr<Cluster> cluster_a(kDefaultFirstCluster());
   ASSERT_TRUE(AppendData(cluster_a->data(), cluster_a->size()));
 
   EXPECT_CALL(host_, SetDuration(
       base::TimeDelta::FromMilliseconds(kDefaultFirstClusterEndTimestamp)));
   demuxer_->EndOfStream(PIPELINE_OK);
 }
 
 }  // namespace media