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author | Oscar Rydhé <oscar.rydhe@sonyericsson.com> | 2011-01-27 14:01:24 +0100 |
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committer | Takeshi Aimi <takeshi.aimi@sonymobile.com> | 2014-01-16 10:25:28 +0900 |
commit | 328abde67f57c026ac44e927f9244c40832499c8 (patch) | |
tree | 6a5fac74c193cc93afbfc20cf792eafd22da49a7 /media/libstagefright/MPEG4Extractor.cpp | |
parent | 1e8a57c212d26c41325e950ed629244071acc326 (diff) | |
download | frameworks_av-328abde67f57c026ac44e927f9244c40832499c8.zip frameworks_av-328abde67f57c026ac44e927f9244c40832499c8.tar.gz frameworks_av-328abde67f57c026ac44e927f9244c40832499c8.tar.bz2 |
Added support for ID3v2 meta data in 3gp files
Added support for parsing ID3v2 meta data from
the ID32 chunk in 3gp files. The priority will be
3gpp -> ID3v2 -> iTunes per field.
Change-Id: I0282ecab58e3e5fa6bd738078d562c8bb8ce00ed
Diffstat (limited to 'media/libstagefright/MPEG4Extractor.cpp')
-rw-r--r-- | media/libstagefright/MPEG4Extractor.cpp | 71 |
1 files changed, 70 insertions, 1 deletions
diff --git a/media/libstagefright/MPEG4Extractor.cpp b/media/libstagefright/MPEG4Extractor.cpp index dc73980..4f1c5b3 100644 --- a/media/libstagefright/MPEG4Extractor.cpp +++ b/media/libstagefright/MPEG4Extractor.cpp @@ -39,6 +39,7 @@ #include <utils/String8.h> #include <byteswap.h> +#include "include/ID3.h" namespace android { @@ -1787,6 +1788,18 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { break; } + case FOURCC('I', 'D', '3', '2'): + { + if (chunk_data_size < 6) { + return ERROR_MALFORMED; + } + + parseID3v2MetaData(data_offset + 6); + + *offset += chunk_size; + break; + } + case FOURCC('-', '-', '-', '-'): { mLastCommentMean.clear(); @@ -2167,7 +2180,7 @@ status_t MPEG4Extractor::parseITunesMetaData(off64_t offset, size_t size) { break; } - if (size >= 8 && metadataKey) { + if (size >= 8 && metadataKey && !mFileMetaData->hasData(metadataKey)) { if (metadataKey == kKeyAlbumArt) { mFileMetaData->setData( kKeyAlbumArt, MetaData::TYPE_NONE, @@ -2316,6 +2329,62 @@ status_t MPEG4Extractor::parse3GPPMetaData(off64_t offset, size_t size, int dept return OK; } +void MPEG4Extractor::parseID3v2MetaData(off64_t offset) { + ID3 id3(mDataSource, true /* ignorev1 */, offset); + + if (id3.isValid()) { + struct Map { + int key; + const char *tag1; + const char *tag2; + }; + static const Map kMap[] = { + { kKeyAlbum, "TALB", "TAL" }, + { kKeyArtist, "TPE1", "TP1" }, + { kKeyAlbumArtist, "TPE2", "TP2" }, + { kKeyComposer, "TCOM", "TCM" }, + { kKeyGenre, "TCON", "TCO" }, + { kKeyTitle, "TIT2", "TT2" }, + { kKeyYear, "TYE", "TYER" }, + { kKeyAuthor, "TXT", "TEXT" }, + { kKeyCDTrackNumber, "TRK", "TRCK" }, + { kKeyDiscNumber, "TPA", "TPOS" }, + { kKeyCompilation, "TCP", "TCMP" }, + }; + static const size_t kNumMapEntries = sizeof(kMap) / sizeof(kMap[0]); + + for (size_t i = 0; i < kNumMapEntries; ++i) { + if (!mFileMetaData->hasData(kMap[i].key)) { + ID3::Iterator *it = new ID3::Iterator(id3, kMap[i].tag1); + if (it->done()) { + delete it; + it = new ID3::Iterator(id3, kMap[i].tag2); + } + + if (it->done()) { + delete it; + continue; + } + + String8 s; + it->getString(&s); + delete it; + + mFileMetaData->setCString(kMap[i].key, s); + } + } + + size_t dataSize; + String8 mime; + const void *data = id3.getAlbumArt(&dataSize, &mime); + + if (data) { + mFileMetaData->setData(kKeyAlbumArt, MetaData::TYPE_NONE, data, dataSize); + mFileMetaData->setCString(kKeyAlbumArtMIME, mime.string()); + } + } +} + sp<MediaSource> MPEG4Extractor::getTrack(size_t index) { status_t err; if ((err = readMetaData()) != OK) { |