skip_bits(&s->gb, 4); /* super frame index */
nb_frames = get_bits(&s->gb, 4) - (s->last_superframe_len <= 0);
if (nb_frames <= 0) {
- av_log(avctx, AV_LOG_ERROR, "nb_frames is %d\n", nb_frames);
- return AVERROR_INVALIDDATA;
+ int is_error = nb_frames < 0 || get_bits_left(&s->gb) <= 8;
+ av_log(avctx, is_error ? AV_LOG_ERROR : AV_LOG_WARNING,
+ "nb_frames is %d bits left %d\n",
+ nb_frames, get_bits_left(&s->gb));
+ if (is_error)
+ return AVERROR_INVALIDDATA;
+
+ if ((s->last_superframe_len + buf_size - 1) >
+ MAX_CODED_SUPERFRAME_SIZE)
+ goto fail;
+
+ q = s->last_superframe + s->last_superframe_len;
+ len = buf_size - 1;
+ while (len > 0) {
+ *q++ = get_bits (&s->gb, 8);
+ len --;
+ }
+ memset(q, 0, FF_INPUT_BUFFER_PADDING_SIZE);
+
+ s->last_superframe_len += 8*buf_size - 8;
+// s->reset_block_lengths = 1; //XXX is this needed ?
+ *got_frame_ptr = 0;
+ return buf_size;
}
} else
nb_frames = 1;