implement sgpd and sbgp boxes in audio tracks
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49cc643dcc
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9b71828b97
1 changed files with 6 additions and 4 deletions
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@ -774,12 +774,12 @@ public class Mp4FromDashWriter {
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.array()
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);
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make_mdia(tracks[index].trak.mdia, tables, is64);
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make_mdia(tracks[index].trak.mdia, tables, is64, tracks[index].kind == TrackKind.Audio);
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lengthFor(start);
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}
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private void make_mdia(Mdia mdia, TablesInfo tablesInfo, boolean is64) throws IOException {
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private void make_mdia(Mdia mdia, TablesInfo tablesInfo, boolean is64, boolean isAudio) throws IOException {
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int start_mdia = auxOffset();
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auxWrite(new byte[]{0x00, 0x00, 0x00, 0x00, 0x6D, 0x64, 0x69, 0x61});// mdia
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auxWrite(mdia.mdhd);
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@ -822,8 +822,10 @@ public class Mp4FromDashWriter {
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tablesInfo.stco = make(is64 ? 0x636F3634 : 0x7374636F, -1, is64 ? 2 : 1, tablesInfo.stco);
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}
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if (isAudio) {
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auxWrite(make_sgpd());
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tablesInfo.sbgp = make_sbgp();// during simulation the returned offset is ignored
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}
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lengthFor(start_stbl);
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lengthFor(start_minf);
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