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author | James Dong <jdong@google.com> | 2011-05-25 15:02:50 -0700 |
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committer | James Dong <jdong@google.com> | 2011-05-26 11:31:16 -0700 |
commit | 515e855eae78aa495da58356486aaa666cb57fd1 (patch) | |
tree | 904870c8a34af1239be1118e10f0da1d9540261d /media/libstagefright/MPEG4Extractor.cpp | |
parent | 8d91237333c60c4a6839358109265e8847df23f3 (diff) | |
download | frameworks_av-515e855eae78aa495da58356486aaa666cb57fd1.zip frameworks_av-515e855eae78aa495da58356486aaa666cb57fd1.tar.gz frameworks_av-515e855eae78aa495da58356486aaa666cb57fd1.tar.bz2 |
Extract embedded cover art (aka poster frame) in mp4 files
Change-Id: Ic9421ee27b9aa3b27df00878b887de20f25d232b
Diffstat (limited to 'media/libstagefright/MPEG4Extractor.cpp')
-rw-r--r-- | media/libstagefright/MPEG4Extractor.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/media/libstagefright/MPEG4Extractor.cpp b/media/libstagefright/MPEG4Extractor.cpp index 98ac044..5fe511f 100644 --- a/media/libstagefright/MPEG4Extractor.cpp +++ b/media/libstagefright/MPEG4Extractor.cpp @@ -653,6 +653,7 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { off64_t chunk_data_size = *offset + chunk_size - data_offset; if (chunk_type != FOURCC('c', 'p', 'r', 't') + && chunk_type != FOURCC('c', 'o', 'v', 'r') && mPath.size() == 5 && underMetaDataPath(mPath)) { off64_t stop_offset = *offset + chunk_size; *offset = data_offset; @@ -1331,6 +1332,29 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { break; } + case FOURCC('c', 'o', 'v', 'r'): + { + if (mFileMetaData != NULL) { + LOGV("chunk_data_size = %lld and data_offset = %lld", + chunk_data_size, data_offset); + uint8_t *buffer = new uint8_t[chunk_data_size + 1]; + if (mDataSource->readAt( + data_offset, buffer, chunk_data_size) != (ssize_t)chunk_data_size) { + delete[] buffer; + buffer = NULL; + + return ERROR_IO; + } + const int kSkipBytesOfDataBox = 16; + mFileMetaData->setData( + kKeyAlbumArt, MetaData::TYPE_NONE, + buffer + kSkipBytesOfDataBox, chunk_data_size - kSkipBytesOfDataBox); + } + + *offset += chunk_size; + break; + } + default: { *offset += chunk_size; |