avutil: Switch crypto APIs to size_t

[ffmpeg] / libavformat / gxf.c

diff --git a/libavformat/gxf.c b/libavformat/gxf.c
index 399f745bc76a6a247b94c1502ade1af62bf03e11..b787d4f521f9a3a4aa54fa2ce9cc9b1238138c64 100644 (file)
--- a/libavformat/gxf.c
+++ b/libavformat/gxf.c
@@ -86,7 +86,7 @@ static int parse_packet_header(AVIOContext *pb, GXFPktType *type, int *length) {
 /**
  * @brief check if file starts with a PKT_MAP header
  */
-static int gxf_probe(AVProbeData *p) {
+static int gxf_probe(const AVProbeData *p) {
     static const uint8_t startcode[] = {0, 0, 0, 0, 1, 0xbc}; // start with map packet
     static const uint8_t endcode[] = {0, 0, 0, 0, 0xe1, 0xe2};
     if (!memcmp(p->buf, startcode, sizeof(startcode)) &&
@@ -285,9 +285,12 @@ static void gxf_track_tags(AVIOContext *pb, int *len, struct gxf_stream_info *si
 static void gxf_read_index(AVFormatContext *s, int pkt_len) {
     AVIOContext *pb = s->pb;
     AVStream *st;
-    uint32_t fields_per_map = avio_rl32(pb);
-    uint32_t map_cnt = avio_rl32(pb);
+    uint32_t fields_per_map, map_cnt;
     int i;
+    if (pkt_len < 8)
+        return;
+    fields_per_map = avio_rl32(pb);
+    map_cnt = avio_rl32(pb);
     pkt_len -= 8;
     if ((s->flags & AVFMT_FLAG_IGNIDX) || !s->streams) {
         avio_skip(pb, pkt_len);
@@ -572,9 +575,9 @@ static int gxf_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int
                                     AVSEEK_FLAG_ANY | AVSEEK_FLAG_BACKWARD);
     if (idx < 0)
         return -1;
-    pos = st->index_entries[idx].pos;
-    if (idx < st->nb_index_entries - 2)
-        maxlen = st->index_entries[idx + 2].pos - pos;
+    pos = st->internal->index_entries[idx].pos;
+    if (idx < st->internal->nb_index_entries - 2)
+        maxlen = st->internal->index_entries[idx + 2].pos - pos;
     maxlen = FFMAX(maxlen, 200 * 1024);
     res = avio_seek(s->pb, pos, SEEK_SET);
     if (res < 0)