ctx->blocks[0], quant);
}
total_size += sizes[i];
+ if (put_bits_left(pb) < 0) {
+ av_log(avctx, AV_LOG_ERROR,
+ "Underestimated required buffer size.\n");
+ return AVERROR_BUG;
+ }
}
return total_size;
}
avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
avctx->coded_frame->key_frame = 1;
- pkt_size = ctx->frame_size_upper_bound + FF_MIN_BUFFER_SIZE;
+ pkt_size = ctx->frame_size_upper_bound;
- if ((ret = ff_alloc_packet(pkt, pkt_size)) < 0) {
+ if ((ret = ff_alloc_packet(pkt, pkt_size + FF_MIN_BUFFER_SIZE)) < 0) {
av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
return ret;
}
slice_hdr = buf;
buf += slice_hdr_size - 1;
init_put_bits(&pb, buf, (pkt_size - (buf - orig_buf)) * 8);
- encode_slice(avctx, pic, &pb, sizes, x, y, q, mbs_per_slice);
+ ret = encode_slice(avctx, pic, &pb, sizes, x, y, q,
+ mbs_per_slice);
+ if (ret < 0)
+ return ret;
bytestream_put_byte(&slice_hdr, q);
slice_size = slice_hdr_size + sizes[ctx->num_planes - 1];