ret = matroska_parse_flac(s, track, &extradata_offset);
if (ret < 0)
return ret;
+ } else if (codec_id == AV_CODEC_ID_WAVPACK && track->codec_priv.size < 2) {
+ av_log(matroska->ctx, AV_LOG_INFO, "Assuming WavPack version 4.10 "
+ "in absence of valid CodecPrivate.\n");
+ extradata_size = 2;
+ extradata = av_mallocz(2 + AV_INPUT_BUFFER_PADDING_SIZE);
+ if (!extradata)
+ return AVERROR(ENOMEM);
+ AV_WL16(extradata, 0x410);
} else if (codec_id == AV_CODEC_ID_PRORES && track->codec_priv.size == 4) {
fourcc = AV_RL32(track->codec_priv.data);
} else if (codec_id == AV_CODEC_ID_VP9 && track->codec_priv.size) {
uint16_t ver;
int ret, offset = 0;
- if (srclen < 12 || track->stream->codecpar->extradata_size < 2)
+ if (srclen < 12)
return AVERROR_INVALIDDATA;
+ av_assert1(track->stream->codecpar->extradata_size >= 2);
ver = AV_RL16(track->stream->codecpar->extradata);
samples = AV_RL32(src);
FATE_MATROSKA-$(call ALLYES, MATROSKA_DEMUXER VORBIS_PARSER) += fate-matroska-xiph-lacing
fate-matroska-xiph-lacing: CMD = framecrc -i $(TARGET_SAMPLES)/mkv/xiph_lacing.mka -c:a copy
+# This tests that the Matroska demuxer correctly demuxes WavPack
+# without CodecPrivate; it also tests zlib compressed WavPack.
+FATE_MATROSKA-$(call ALLYES, MATROSKA_DEMUXER ZLIB) += fate-matroska-wavpack-missing-codecprivate
+fate-matroska-wavpack-missing-codecprivate: CMD = framecrc -i $(TARGET_SAMPLES)/mkv/wavpack_missing_codecprivate.mka -c copy
+
# This tests that the matroska demuxer supports decompressing
# zlib compressed tracks (both the CodecPrivate as well as the actual frames).
FATE_MATROSKA-$(call ALLYES, MATROSKA_DEMUXER ZLIB) += fate-matroska-zlib-decompression
--- /dev/null
+#extradata 0: 2, 0x00240014
+#tb 0: 11337/500000000
+#media_type 0: audio
+#codec_id 0: wavpack
+#sample_rate 0: 44100
+#channel_layout 0: 3
+#channel_layout_name 0: stereo
+0, 0, 0, 22051, 14778, 0x02819286
+0, 22051, 22051, 22052, 14756, 0x21976243