libavformat/rtp_h264.c:148: error: Buffer Overrun L3
  Offset added: [-1, +oo] Size: 1024.

libavformat/rtp_h264.c:135:26: <Offset trace>
133.                 value++;
134. 
135.             packet_size= av_base64_decode(decoded_packet, base64packet, sizeof(decoded_packet));
                              ^
136.             if (packet_size) {
137.                 uint8_t *dest= av_malloc(packet_size+sizeof(start_sequence)+codec->extradata_size);

libavformat/rtp_h264.c:135:26: Call
133.                 value++;
134. 
135.             packet_size= av_base64_decode(decoded_packet, base64packet, sizeof(decoded_packet));
                              ^
136.             if (packet_size) {
137.                 uint8_t *dest= av_malloc(packet_size+sizeof(start_sequence)+codec->extradata_size);

libavutil/base64.c:55:13: Assignment
  53.         unsigned int index= in[i]-43;
  54.         if (index>=FF_ARRAY_ELEMS(map2) || map2[index] == 0xff)
  55.             return -1;
                  ^
  56.         v = (v << 6) + map2[index];
  57.         if (i & 3) {

libavformat/rtp_h264.c:135:13: Assignment
133.                 value++;
134. 
135.             packet_size= av_base64_decode(decoded_packet, base64packet, sizeof(decoded_packet));
                 ^
136.             if (packet_size) {
137.                 uint8_t *dest= av_malloc(packet_size+sizeof(start_sequence)+codec->extradata_size);

libavformat/rtp_h264.c:72:1: <Length trace>
70. 
71. /* ---------------- private code */
72. static void sdp_parse_fmtp_config_h264(AVStream * stream,
    ^
73.                                        PayloadContext * h264_data,
74.                                        char *attr, char *value)

libavformat/rtp_h264.c:72:1: Array declaration
70. 
71. /* ---------------- private code */
72. static void sdp_parse_fmtp_config_h264(AVStream * stream,
    ^
73.                                        PayloadContext * h264_data,
74.                                        char *attr, char *value)

libavformat/rtp_h264.c:148:21: Array access: Offset added: [-1, +oo] Size: 1024
146. 
147.                     memcpy(dest+codec->extradata_size, start_sequence, sizeof(start_sequence));
148.                     memcpy(dest+codec->extradata_size+sizeof(start_sequence), decoded_packet, packet_size);
                         ^
149. 
150.                     codec->extradata= dest;
