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Commit e0d59b33 authored by Hangyu Kuang's avatar Hangyu Kuang
Browse files

media: Add metadata mime format parsing support to MPEG4Extractor. 

Test: Manual test.
Bug: 28536560
Change-Id: Ic027539c61010a23ede6f057ea0aeb83c0bace88
parent e1b943f2

media/libstagefright/MPEG4Extractor.cpp

+22 −0
Original line number Diff line number Diff line
@@ -1393,6 +1393,28 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { 
            }

            break;

        }

        case FOURCC('m', 'e', 't', 't'):

        {

            *offset += chunk_size;



            if (mLastTrack == NULL)

                return ERROR_MALFORMED;



            sp<ABuffer> buffer = new ABuffer(chunk_data_size);

            if (buffer->data() == NULL) {

                return NO_MEMORY;

            }



            if (mDataSource->readAt(

                        data_offset, buffer->data(), chunk_data_size) < chunk_data_size) {

                return ERROR_IO;

            }



            String8 mimeFormat((const char *)(buffer->data()), chunk_data_size);

            mLastTrack->meta->setCString(kKeyMIMEType, mimeFormat.string());



            break;

        }



        case FOURCC('m', 'p', '4', 'a'):

        case FOURCC('e', 'n', 'c', 'a'):