Opus Matroska support in OpenMax

Adding Openmax component for libopus software decoder. This can
decode opus audio files embedded in matroska containers.

Change-Id: I7e0691cfc6d719c4e927b9efbd05a3143be49abc
Note: This CL is part of adding Opus support to Android.

1 files changed, 8 insertions, 0 deletions

diff --git a/media/libstagefright/Utils.cpp b/media/libstagefright/Utils.cpp
index 216a329..b5a730e 100644
--- a/media/libstagefright/Utils.cpp
+++ b/media/libstagefright/Utils.cpp
@@ -251,6 +251,13 @@ status_t convertMetaDataToMessage(
         buffer->meta()->setInt32("csd", true);
         buffer->meta()->setInt64("timeUs", 0);
         msg->setBuffer("csd-1", buffer);
+    } else if (meta->findData(kKeyOpusHeader, &type, &data, &size)) {
+        sp<ABuffer> buffer = new ABuffer(size);
+        memcpy(buffer->data(), data, size);
+
+        buffer->meta()->setInt32("csd", true);
+        buffer->meta()->setInt64("timeUs", 0);
+        msg->setBuffer("csd-0", buffer);
     }
 
     *format = msg;
@@ -523,6 +530,7 @@ static const struct mime_conv_t mimeLookup[] = {
     { MEDIA_MIMETYPE_AUDIO_AMR_WB,      AUDIO_FORMAT_AMR_WB },
     { MEDIA_MIMETYPE_AUDIO_AAC,         AUDIO_FORMAT_AAC },
     { MEDIA_MIMETYPE_AUDIO_VORBIS,      AUDIO_FORMAT_VORBIS },
+    { MEDIA_MIMETYPE_AUDIO_OPUS,        AUDIO_FORMAT_OPUS},
     { 0, AUDIO_FORMAT_INVALID }
 };