Merge commit '8a225034'

* commit '8a225034':
  jv: detect partial packets in the demuxer

Conflicts:
	libavformat/jvdec.c

See: 9d0c71e5
See: b948ab81Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavformat/jvdec.c

@@ -184,17 +184,22 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
         case JV_VIDEO:
             jv->state++;
             if (jvf->video_size || jvf->palette_size) {
+                int ret;
                 int size = jvf->video_size + jvf->palette_size;
                 if (av_new_packet(pkt, size + JV_PREAMBLE_SIZE))
                     return AVERROR(ENOMEM);
 
                 AV_WL32(pkt->data, jvf->video_size);
                 pkt->data[4] = jvf->video_type;
-                if ((size = avio_read(pb, pkt->data + JV_PREAMBLE_SIZE, size)) < 0)
-                    return AVERROR(EIO);
-                memset(pkt->data + JV_PREAMBLE_SIZE + size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
-
-                pkt->size         = size + JV_PREAMBLE_SIZE;
+                ret = avio_read(pb, pkt->data + JV_PREAMBLE_SIZE, size);
+                if (ret < 0)
+                    return ret;
+                if (ret < size) {
+                    memset(pkt->data + JV_PREAMBLE_SIZE + ret, 0,
+                           FF_INPUT_BUFFER_PADDING_SIZE);
+                    pkt->flags |= AV_PKT_FLAG_CORRUPT;
+                }
+                pkt->size         = ret + JV_PREAMBLE_SIZE;
                 pkt->stream_index = 1;
                 pkt->pts          = jv->pts;
                 if (jvf->video_type != 1)

tests/ref/fate/jv-demux

@@ -9,7 +9,7 @@
 0,          5,          5,        1,    13940, 0x064c350a
 0,          6,          6,        1,    14418, 0x078d2dd2
 0,          7,          7,        1,    14539, 0x145167ed
-0,          8,          8,        1,     2552, 0xcf2b1db7
+0,          8,          8,        1,     2552, 0xcf2b1db7, F=0x3
 1,     131072,     131072,     1764,     1764, 0x30be734d
 1,     132836,     132836,     1764,     1764, 0xa4c873a7
 1,     134600,     134600,     1764,     1764, 0xd5f17443