MSE: Log a warning if muxed AV media segment has no A or has no V block

media/formats/mpeg/mpeg_audio_stream_parser_base.h

 // Copyright 2014 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.
 
 #ifndef MEDIA_FORMATS_MPEG_MPEG_AUDIO_STREAM_PARSER_BASE_H_
 #define MEDIA_FORMATS_MPEG_MPEG_AUDIO_STREAM_PARSER_BASE_H_
 
 #include <stdint.h>
 
 #include <set>
@@ skipping 21 matching lines @@
                             int codec_delay);
   ~MPEGAudioStreamParserBase() override;
 
   // StreamParser implementation.
   void Init(const InitCB& init_cb,
             const NewConfigCB& config_cb,
             const NewBuffersCB& new_buffers_cb,
             bool ignore_text_tracks,
             const EncryptedMediaInitDataCB& encrypted_media_init_data_cb,
             const NewMediaSegmentCB& new_segment_cb,
-            const base::Closure& end_of_segment_cb,
+            const EndMediaSegmentCB& end_of_segment_cb,
             const scoped_refptr<MediaLog>& media_log) override;
   void Flush() override;
   bool Parse(const uint8_t* buf, int size) override;
 
  protected:
   // Subclasses implement this method to parse format specific frame headers.
   // |data| & |size| describe the data available for parsing.
   //
   // Implementations are expected to consume an entire frame header.  It should
   // only return a value greater than 0 when |data| has enough bytes to
@@ skipping 69 matching lines @@
   //       next start code..
   //   0 : If a valid start code was not found and more data is needed.
   // < 0 : An error was encountered during parsing.
   int FindNextValidStartCode(const uint8_t* data, int size) const;
 
   // Sends the buffers in |buffers| to |new_buffers_cb_| and then clears
   // |buffers|.
   // If |end_of_segment| is set to true, then |end_of_segment_cb_| is called
   // after |new_buffers_cb_| to signal that these buffers represent the end of a
   // media segment.
-  // Returns true if the buffers are sent successfully.
+  // Returns true if the buffers (and the optional end of segment signal) are
+  // sent successfully.
   bool SendBuffers(BufferQueue* buffers, bool end_of_segment);
 
   State state_;
 
   InitCB init_cb_;
   NewConfigCB config_cb_;
   NewBuffersCB new_buffers_cb_;
   NewMediaSegmentCB new_segment_cb_;
-  base::Closure end_of_segment_cb_;
+  EndMediaSegmentCB end_of_segment_cb_;
   scoped_refptr<MediaLog> media_log_;
 
   ByteQueue queue_;
 
   AudioDecoderConfig config_;
   scoped_ptr<AudioTimestampHelper> timestamp_helper_;
   bool in_media_segment_;
   const uint32_t start_code_mask_;
   const AudioCodec audio_codec_;
   const int codec_delay_;
 
   DISALLOW_COPY_AND_ASSIGN(MPEGAudioStreamParserBase);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FORMATS_MPEG_MPEG_AUDIO_STREAM_PARSER_BASE_H_