Implement support for vp9 in ISO-BMFF

media/formats/mp4/mp4_stream_parser.cc

Index: media/formats/mp4/mp4_stream_parser.cc
diff --git a/media/formats/mp4/mp4_stream_parser.cc b/media/formats/mp4/mp4_stream_parser.cc
index 2c8d6d7e7033a577415e43b66bb51f6bd20a1b19..f9c6eff5ff983823d1f42a77a409cab948768681 100644
--- a/media/formats/mp4/mp4_stream_parser.cc
+++ b/media/formats/mp4/mp4_stream_parser.cc
@@ -509,13 +509,16 @@ bool MP4StreamParser::EnqueueSample(BufferQueue* audio_buffers,
 
   std::vector<uint8_t> frame_buf(buf, buf + runs_->sample_size());
   if (video) {
-    DCHECK(runs_->video_description().frame_bitstream_converter);
-    if (!runs_->video_description().frame_bitstream_converter->ConvertFrame(
-        &frame_buf, runs_->is_keyframe(), &subsamples)) {
-      MEDIA_LOG(ERROR, media_log_)
-          << "Failed to prepare video sample for decode";
-      *err = true;
-      return false;
+    if (runs_->video_description().video_codec == kCodecH264 ||
+        runs_->video_description().video_codec == kCodecHEVC) {
+      DCHECK(runs_->video_description().frame_bitstream_converter);
+      if (!runs_->video_description().frame_bitstream_converter->ConvertFrame(
+              &frame_buf, runs_->is_keyframe(), &subsamples)) {
+        MEDIA_LOG(ERROR, media_log_)
+            << "Failed to prepare video sample for decode";
+        *err = true;
+        return false;
+      }
     }
   }