avformat/aiff: G.728 muxing and demuxing

Author: rouseabout

libavformat/aiff.c

@@ -40,6 +40,7 @@ const AVCodecTag ff_codec_aiff_tags[] = {
     { AV_CODEC_ID_GSM,          MKTAG('G','S','M',' ') },
     { AV_CODEC_ID_ADPCM_G722,   MKTAG('G','7','2','2') },
     { AV_CODEC_ID_ADPCM_G726LE, MKTAG('G','7','2','6') },
+    { AV_CODEC_ID_G728,         MKTAG('G','7','2','8') },
     { AV_CODEC_ID_PCM_S16BE,    MKTAG('t','w','o','s') },
     { AV_CODEC_ID_PCM_S16LE,    MKTAG('s','o','w','t') },
     { AV_CODEC_ID_ADPCM_IMA_QT, MKTAG('i','m','a','4') },

libavformat/aiffdec.c

@@ -174,6 +174,9 @@ static int get_aiff_header(AVFormatContext *s, int64_t size,
         case AV_CODEC_ID_GSM:
             par->block_align = 33;
             break;
+        case AV_CODEC_ID_G728:
+            par->block_align = 5;
+            break;
         default:
             aiff->block_duration = 1;
             break;