Add support for MP3 audio in Matroska files.

GitHub issue: #589
This commit is contained in:
Oliver Woodman 2015-07-15 19:55:35 +01:00
parent 79db618ba6
commit 85256bef41

View file

@ -68,9 +68,11 @@ public final class WebmExtractor implements Extractor {
private static final String CODEC_ID_VORBIS = "A_VORBIS";
private static final String CODEC_ID_OPUS = "A_OPUS";
private static final String CODEC_ID_AAC = "A_AAC";
private static final String CODEC_ID_MP3 = "A_MPEG/L3";
private static final String CODEC_ID_AC3 = "A_AC3";
private static final int VORBIS_MAX_INPUT_SIZE = 8192;
private static final int OPUS_MAX_INPUT_SIZE = 5760;
private static final int MP3_MAX_INPUT_SIZE = 4096;
private static final int ENCRYPTION_IV_SIZE = 8;
private static final int TRACK_TYPE_AUDIO = 2;
private static final int TRACK_TYPE_VIDEO = 1;
@ -936,6 +938,7 @@ public final class WebmExtractor implements Extractor {
|| CODEC_ID_OPUS.equals(codecId)
|| CODEC_ID_VORBIS.equals(codecId)
|| CODEC_ID_AAC.equals(codecId)
|| CODEC_ID_MP3.equals(codecId)
|| CODEC_ID_AC3.equals(codecId);
}
@ -1059,6 +1062,10 @@ public final class WebmExtractor implements Extractor {
mimeType = MimeTypes.AUDIO_AAC;
initializationData = Collections.singletonList(codecPrivate);
break;
case CODEC_ID_MP3:
maxInputSize = MP3_MAX_INPUT_SIZE;
mimeType = MimeTypes.AUDIO_MPEG;
break;
case CODEC_ID_AC3:
mimeType = MimeTypes.AUDIO_AC3;
break;