media: Continue aborting FFMpegDemuxerStream::Read() calls until Seek().

media/filters/ffmpeg_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 <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
 #include <deque>
 #include <string>
@@ skipping 419 matching lines @@
   DemuxerStream* audio = demuxer_->GetStream(DemuxerStream::AUDIO);
 
   // Depending on where in the reading process ffmpeg is, an error may cause the
   // stream to be marked as EOF.  Simulate this here to ensure it is properly
   // cleared by the AbortPendingReads() call.
   format_context()->pb->eof_reached = 1;
   audio->Read(NewReadCB(FROM_HERE, 29, 0, true, DemuxerStream::kAborted));
   demuxer_->AbortPendingReads();
   base::RunLoop().Run();
 
+  // Additional reads should also be aborted (until a Seek()).
+  audio->Read(NewReadCB(FROM_HERE, 29, 0, true, DemuxerStream::kAborted));
+  base::RunLoop().Run();
+
   // Ensure blocking thread has completed outstanding work.
   demuxer_->Stop();
   EXPECT_EQ(format_context()->pb->eof_reached, 0);
 
   // Calling abort after stop should not crash.
   demuxer_->AbortPendingReads();
   demuxer_.reset();
 }
 
 TEST_F(FFmpegDemuxerTest, Read_Audio) {
@@ skipping 1015 matching lines @@
 
   const AudioDecoderConfig& audio_config = stream->audio_decoder_config();
   EXPECT_EQ(kCodecFLAC, audio_config.codec());
   EXPECT_EQ(32, audio_config.bits_per_channel());
   EXPECT_EQ(CHANNEL_LAYOUT_MONO, audio_config.channel_layout());
   EXPECT_EQ(44100, audio_config.samples_per_second());
   EXPECT_EQ(kSampleFormatS32, audio_config.sample_format());
 }
 
 }  // namespace media