GetBitContext gb;
int min_framesize, max_framesize;
- int channels;
+ unsigned channels;
int32_t *decoded[MAX_CHANNELS];
int32_t *decoded_base[MAX_CHANNELS];
s->internal_ftype = get_uint(s, TYPESIZE);
s->channels = get_uint(s, CHANSIZE);
- if (s->channels <= 0 || s->channels > MAX_CHANNELS) {
+ if (!s->channels) {
+ av_log(s->avctx, AV_LOG_ERROR, "No channels reported\n");
+ return AVERROR_INVALIDDATA;
+ }
+ if (s->channels > MAX_CHANNELS) {
av_log(s->avctx, AV_LOG_ERROR, "too many channels: %d\n", s->channels);
s->channels = 0;
return AVERROR_INVALIDDATA;
/* get blocksize if version > 0 */
if (s->version > 0) {
- int skip_bytes, blocksize;
+ int skip_bytes;
+ unsigned blocksize;
blocksize = get_uint(s, av_log2(DEFAULT_BLOCK_SIZE));
if (!blocksize || blocksize > MAX_BLOCKSIZE) {
s->bitshift = get_ur_golomb_shorten(&s->gb, BITSHIFTSIZE);
break;
case FN_BLOCKSIZE: {
- int blocksize = get_uint(s, av_log2(s->blocksize));
+ unsigned blocksize = get_uint(s, av_log2(s->blocksize));
if (blocksize > s->blocksize) {
av_log(avctx, AV_LOG_ERROR,
"Increasing block size is not supported\n");