avformat/aiff: add ADP4 DVI ADPCM support

Signed-off-by: Paul B Mahol <onemda@gmail.com>

libavformat/aiff.h

@@ -53,6 +53,7 @@ static const AVCodecTag ff_codec_aiff_tags[] = {
     { AV_CODEC_ID_QDM2,         MKTAG('Q','D','M','2') },
     { AV_CODEC_ID_QCELP,        MKTAG('Q','c','l','p') },
     { AV_CODEC_ID_SDX2_DPCM,    MKTAG('S','D','X','2') },
+    { AV_CODEC_ID_ADPCM_IMA_WS, MKTAG('A','D','P','4') },
     { AV_CODEC_ID_NONE,         0 },
 };
 

libavformat/aiffdec.c

@@ -157,6 +157,7 @@ static int get_aiff_header(AVFormatContext *s, int size,
             break;
         case AV_CODEC_ID_ADPCM_G726LE:
             codec->bits_per_coded_sample = 5;
+        case AV_CODEC_ID_ADPCM_IMA_WS:
         case AV_CODEC_ID_ADPCM_G722:
         case AV_CODEC_ID_MACE6:
         case AV_CODEC_ID_SDX2_DPCM: