Merge "Add Dolby Vision branding info into MPEG-4 ftyp box" into main am:...

    mDone = false;

    mThread = 0;

    mDriftTimeUs = 0;

    mHasDolbyVision = false;

    // Following variables only need to be set for the first recording session.

    // And they will stay the same for all the recording sessions.

        // So we let the creation of the new track now and

        // assign FourCC codes later using getDoviFourCC()

        ALOGV("Add source mime '%s'", mime);

        mHasDolbyVision = true;

    } else if (Track::getFourCCForMime(mime) == NULL) {

        ALOGE("Unsupported mime '%s'", mime);

        return ERROR_UNSUPPORTED;

                break;

            }

        }

        // The brand ‘dby1’ should be used in the compatible_brands field to indicate that the file

        // is compliant with all Dolby Extensions. For details, refer to

        // https://professional.dolby.com/siteassets/content-creation/dolby-vision-for-content-creators/dolby_vision_bitstreams_within_the_iso_base_media_file_format_dec2017.pdf

        // Chapter 7, Dolby Vision Files.

        if (fileType == OUTPUT_FORMAT_MPEG_4 && mHasDolbyVision) {

            writeFourcc("dby1");

        }

    }

    endBox();

    std::map<uint32_t, ItemInfo> mItems;

    Vector<ItemProperty> mProperties;

    bool mHasDolbyVision;

    // Writer thread handling

    status_t startWriterThread();

    status_t stopWriterThread();