Changing flush type from Z_FINISH is needed since encoder compresses fixed
amount of data and doesn't care about writing end of stream marker.
---
libavcodec/zmbv.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/libavcodec/zmbv.c b/libavcodec/zmbv.c
index c12adb6..1de83ca 100644
--- a/libavcodec/zmbv.c
+++ b/libavcodec/zmbv.c
@@ -512,7 +512,11 @@ static int decode_frame(AVCodecContext *avctx, void *data,
int *data_size, AVPac
c->zstream.avail_in = len;
c->zstream.next_out = c->decomp_buf;
c->zstream.avail_out = c->decomp_size;
- inflate(&c->zstream, Z_FINISH);
+ zret = inflate(&c->zstream, Z_SYNC_FLUSH);
+ if (zret != Z_OK && zret != Z_STREAM_END) {
+ av_log(avctx, AV_LOG_ERROR, "inflate error %d\n", zret);
+ return AVERROR_INVALIDDATA;
+ }
c->decomp_len = c->zstream.total_out;
}
if (c->flags & ZMBV_KEYFRAME) {
--
1.7.0.4
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