DO NOT LAND - Hacked MSE mp3 support, assuming addSourceBuffer /mp4; codecs="mp4a.40.2"

media/filters/source_buffer_state.cc

 // Copyright 2016 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/filters/source_buffer_state.h"
 
 #include <set>
 
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
@@ skipping 537 matching lines @@
   FrameProcessor::TrackIdChanges track_id_changes;
   for (const auto& track : tracks->tracks()) {
     const auto& track_id = track->bytestream_track_id();
 
     if (track->type() == MediaTrack::Audio) {
       AudioDecoderConfig audio_config = tracks->getAudioConfig(track_id);
       DVLOG(1) << "Audio track_id=" << track_id
                << " config: " << audio_config.AsHumanReadableString();
       DCHECK(audio_config.IsValidConfig());
 
-      const auto& it = std::find(expected_acodecs.begin(),
-                                 expected_acodecs.end(), audio_config.codec());
+      auto it = std::find(expected_acodecs.begin(), expected_acodecs.end(),
+                          audio_config.codec());
       if (it == expected_acodecs.end()) {
         MEDIA_LOG(ERROR, media_log_) << "Audio stream codec "
                                      << GetCodecName(audio_config.codec())
                                      << " doesn't match SourceBuffer codecs.";
-        return false;
+        // BIG TODO remove HACK
+        if (audio_config.codec() == kCodecMP3) {
+          MEDIA_LOG(INFO, media_log_) << "Hacking mp3 support";
+          it = expected_acodecs.begin();  // assume only 1....
+        } else
+          return false;
       }
       expected_acodecs.erase(it);
 
       ChunkDemuxerStream* stream = nullptr;
       if (!first_init_segment_received_) {
         DCHECK(audio_streams_.find(track_id) == audio_streams_.end());
         stream = create_demuxer_stream_cb_.Run(DemuxerStream::AUDIO);
         if (!stream || !frame_processor_->AddTrack(track_id, stream)) {
           MEDIA_LOG(ERROR, media_log_) << "Failed to create audio stream.";
           return false;
@@ skipping 313 matching lines @@
 }
 void SourceBufferState::OnSourceInitDone(
     const StreamParser::InitParameters& params) {
   DCHECK_EQ(state_, PENDING_PARSER_INIT);
   state_ = PARSER_INITIALIZED;
   auto_update_timestamp_offset_ = params.auto_update_timestamp_offset;
   base::ResetAndReturn(&init_cb_).Run(params);
 }
 
 }  // namespace media